%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @param string $input
* @param string $default_if_invalid
*
* @return string
*/
function wpml_sanitize_hex_color( $input, $default_if_invalid = '' ) {
$input = sanitize_text_field( $input );
$result = $input;
if ( ! is_string( $input ) || ! wpml_is_valid_hex_color( $input ) ) {
$result = $default_if_invalid;
}
return $result;
}
function wpml_sanitize_hex_color_array( $input, $default_if_invalid = '', $bypass_non_strings = true, $recursive = false ) {
$result = $input;
if ( is_array( $input ) ) {
$result = array();
foreach ( $input as $key => $value ) {
if ( is_array( $value ) && $recursive ) {
$result[ $key ] = wpml_sanitize_hex_color_array( $value, $default_if_invalid, $recursive );
} elseif ( is_string( $value ) ) {
$result[ $key ] = wpml_sanitize_hex_color( $value, $default_if_invalid );
} elseif ( $bypass_non_strings ) {
$result[ $key ] = $value;
}
}
}
return $result;
}
/**
* @param string $input
*
* @return bool
*/
function wpml_is_valid_hex_color( $input ) {
if ( 'transparent' === $input || preg_match( '/' . wpml_get_valid_hex_color_pattern() . '/i', $input ) ) {
$is_valid = true;
} else {
$try_rgb2hex = wpml_rgb_to_hex( $input );
$is_valid = $try_rgb2hex ? preg_match( '/' . wpml_get_valid_hex_color_pattern() . '/i', $try_rgb2hex ) : false;
}
return $is_valid;
}
function wpml_get_valid_hex_color_pattern() {
return '(^#[a-fA-F0-9]{6}$)|(^#[a-fA-F0-9]{3}$)';
}
/**
* Convert RGB color code to HEX code.
*
* @param array $rgb
*
* @return bool|string
*/
function wpml_rgb_to_hex( $rgb ) {
if ( ! is_array( $rgb ) || count( $rgb ) < 3 ) {
return false;
}
$hex = '#';
$hex .= str_pad( dechex( $rgb[0] ), 2, '0', STR_PAD_LEFT );
$hex .= str_pad( dechex( $rgb[1] ), 2, '0', STR_PAD_LEFT );
$hex .= str_pad( dechex( $rgb[2] ), 2, '0', STR_PAD_LEFT );
return $hex;
}
Zerion Mini Shell 1.0