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<?php
/**
* Class LP_Cache
*
* Cache helper using functions of WP Cache with default group is learnpress
*
* @since 1.1
*/
if ( !defined( 'ABSPATH' ) ) {
exit;
}
class LP_Cache {
/**
* @var array
*/
//protected static $_data = array();
/**
* @var string
*/
protected static $_group = 'learnpress';
/**
* @var string
*/
protected static $_quiz_status = 'user-quiz-status';
/**
* @var string
*/
protected static $_lesson_status = 'user-lesson-status';
/**
* @var string
*/
protected static $_count_retaken_quiz = 'user-count-retaken-quiz';
/**
* @var string
*/
protected static $_completed_lessons = 'user-completed-lessons';
/**
* @var string
*/
protected static $_evaluate_course_by_lesson = 'user-evaluate-course-by-lesson';
/**
* @var string
*/
protected static $_user_completed_items = 'user-completed-items';
/**
* @var string
*/
protected static $_user_enrolled_courses = 'user-enrolled-courses';
/**
* @var string
*/
protected static $_user_finished_courses = 'user-finished-courses';
/**
* @var string
*/
protected static $_user_course_info = 'user-course-info';
/**
* @var string
*/
protected static $_course_curriculum = 'course-curriculum';
/**
* @var string
*/
protected static $_course_item_statuses = 'course-item-statuses';
/**
* @var string
*/
protected static $_quiz_questions = 'quiz-questions';
/**
* @var string
*/
protected static $_quiz_results = 'quiz-results';
/**
* @var string
*/
protected static $_quiz_params = 'quiz-params';
/**
* @var string
*/
protected static $_post_names = 'post-names';
/**
* @var string
*/
protected static $_user_course_order = 'user-course-order';
/**
* @var string
*/
protected static $_user_profile_orders = 'user-profile-orders';
/**
* @var string
*/
protected static $_user_item_id = 'user-item-id';
/**
* @var string
*/
protected static $_quiz_history = 'user-quiz-history';
/**
* @var string
*/
protected static $_quiz_grade = 'quiz-grade';
/**
* Set data to cache
*
* @param int|string $key
* @param mixed $value
* @param int $expire
* @param int|string $group
*
* @return mixed
*/
public static function set( $key, $value, $expire = 0, $group = 'learnpress' ) {
return wp_cache_set( $key, $value, $group, $expire );
}
/**
* Get data from cache
*
* @param int|string $key
* @param boolean $force
* @param $found
* @param int|string $group
*
* @return bool|mixed
*/
public static function get( $key, $force = false, &$found = 0, $group = 'learnpress' ) {
return wp_cache_get( $key, $group, $force, $found );
}
/**
* Helper function to set user quiz status to cache
*
* @param string $key
* @param mixed $value
*
* @return array|bool|mixed
*/
public static function set_quiz_status( $key, $value = false ) {
if ( is_array( $key ) || is_object( $key ) ) {
return wp_cache_set( self::$_quiz_status, $key, self::$_group );
} else {
return self::_set_cache( self::$_quiz_status, $key, $value );
}
}
/**
* Helper function to get user quiz status from cache
*
* @param bool|string $key
* @param mixed $def
*
* @return array|bool|mixed
*/
public static function get_quiz_status( $key = false, $def = false ) {
return self::_get_cache( self::$_quiz_status, $key, $def );
}
/**
* Helper function to set user lesson status to cache
*
* @param string $key
* @param mixed $value
*
* @return array|bool|mixed
*/
public static function set_lesson_status( $key, $value ) {
return self::_set_cache( self::$_lesson_status, $key, $value );
}
/**
* Helper function to get user lesson status from cache
*
* @param bool|string $key
* @param mixed $def
*
* @return array|bool|mixed
*/
public static function get_lesson_status( $key = false, $def = false ) {
return self::_get_cache( self::$_lesson_status, $key, $def );
}
/**
* Helper function to set user lesson status to cache
*
* @param string $key_or_value
* @param mixed $value
*
* @return array|bool|mixed
*/
public static function set_quiz_history( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_quiz_history, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_quiz_history, $key_or_value, $value );
}
/**
* Helper function to get user lesson status from cache
*
* @param bool|string $key
* @param mixed $def
*
* @return array|bool|mixed
*/
public static function get_quiz_history( $key = false, $def = false ) {
return self::_get_cache( self::$_quiz_history, $key, $def );
}
/**
* Helper function to set user lesson status to cache
*
* @param string $key
* @param mixed $value
*
* @return array|bool|mixed
*/
public static function set_count_retaken_quiz( $key, $value ) {
return self::_set_cache( self::$_count_retaken_quiz, $key, $value );
}
/**
* Helper function to get user lesson status from cache
*
* @param bool|string $key
* @param mixed $def
*
* @return array|bool|mixed
*/
public static function get_count_retaken_quiz( $key = false, $def = false ) {
return self::_get_cache( self::$_count_retaken_quiz, $key, $def );
}
/**
* Helper function to set user lesson status to cache
*
* @param string $key
* @param mixed $value
*
* @return array|bool|mixed
*/
public static function set_completed_lessons( $key, $value ) {
return self::_set_cache( self::$_completed_lessons, $key, $value );
}
/**
* Helper function to get user lesson status from cache
*
* @param bool|string $key
* @param mixed $def
*
* @return array|bool|mixed
*/
public static function get_completed_lessons( $key = false, $def = false ) {
return self::_get_cache( self::$_completed_lessons, $key, $def );
}
/**
* Helper function to set user lesson status to cache
*
* @param string $key
* @param mixed $value
*
* @return array|bool|mixed
*/
public static function set_evaluate_course_by_lesson( $key, $value ) {
return self::_set_cache( self::$_evaluate_course_by_lesson, $key, $value );
}
/**
* Helper function to get user lesson status from cache
*
* @param bool|string $key
* @param mixed $def
*
* @return array|bool|mixed
*/
public static function get_evaluate_course_by_lesson( $key = false, $def = false ) {
return self::_get_cache( self::$_evaluate_course_by_lesson, $key, $def );
}
/**
* Helper function to set user lesson status to cache
*
* @param string $key_or_value
* @param mixed $value
*
* @return array|bool|mixed
*/
public static function set_completed_items( $key_or_value, $value = false ) {
//return self::_set_cache( 'user-completed-items', $key, $value );
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_user_completed_items, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_user_completed_items, $key_or_value, $value );
}
/**
* Helper function to get user lesson status from cache
*
* @param bool|string $key
* @param mixed $def
*
* @return array|bool|mixed
*/
public static function get_completed_items( $key = false, $def = false ) {
return self::_get_cache( self::$_user_completed_items, $key, $def );
}
/**
* @param $key_or_value
* @param $value
*
* @return array|bool|mixed
*/
public static function set_enrolled_courses( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_user_enrolled_courses, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_user_enrolled_courses, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_enrolled_courses( $key = false, $def = false ) {
return self::_get_cache( self::$_user_enrolled_courses, $key, $def );
}
/**
* Set cache for user's course information
*
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_finished_courses( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_user_finished_courses, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_user_finished_courses, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_finished_courses( $key = false, $def = false ) {
return self::_get_cache( self::$_user_finished_courses, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_course_info( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_user_course_info, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_user_course_info, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_course_info( $key = false, $def = false ) {
return self::_get_cache( self::$_user_course_info, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_course_curriculum( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_course_curriculum, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_course_curriculum, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_course_curriculum( $key = false, $def = false ) {
return self::_get_cache( self::$_course_curriculum, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_item_statuses( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_course_item_statuses, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_course_item_statuses, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_item_statuses( $key = false, $def = false ) {
return self::_get_cache( self::$_course_item_statuses, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_quiz_questions( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_quiz_questions, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_quiz_questions, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_quiz_questions( $key = false, $def = false ) {
return self::_get_cache( self::$_quiz_questions, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_quiz_results( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_quiz_results, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_quiz_results, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_quiz_results( $key = false, $def = false ) {
return self::_get_cache( self::$_quiz_results, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_quiz_params( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_quiz_params, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_quiz_params, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_quiz_params( $key = false, $def = false ) {
return self::_get_cache( self::$_quiz_params, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_post_names( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_post_names, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_post_names, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_post_names( $key = false, $def = false ) {
return self::_get_cache( self::$_post_names, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_user_course_order( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_user_course_order, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_user_course_order, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_user_course_order( $key = false, $def = false ) {
return self::_get_cache( self::$_user_course_order, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_user_profile_orders( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_user_profile_orders, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_user_profile_orders, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_user_profile_orders( $key = false, $def = false ) {
return self::_get_cache( self::$_user_profile_orders, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_user_item_id( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_user_item_id, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_user_item_id, $key_or_value, $value );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_user_item_id( $key = false, $def = false ) {
return self::_get_cache( self::$_user_item_id, $key, $def );
}
/**
* @param bool $key
* @param bool $def
*
* @return array|bool|mixed
*/
public static function get_quiz_grade( $key = false, $def = false ) {
return self::_get_cache( self::$_quiz_grade, $key, $def );
}
/**
* @param $key_or_value
* @param bool $value
*
* @return array|bool|mixed
*/
public static function set_quiz_grade( $key_or_value, $value = false ) {
if ( func_num_args() == 1 ) {
wp_cache_set( self::$_quiz_grade, $key_or_value, self::$_group );
return $key_or_value;
}
return self::_set_cache( self::$_quiz_grade, $key_or_value, $value );
}
/**
* Flush cache by sections or LP group
*
* @param string|array $section
*/
public static function flush( $section = '' ) {
$func_args = func_get_args();
if ( func_num_args() > 1 ) {
foreach ( $func_args as $arg ) {
self::flush( $arg );
}
return;
}
if ( $section ) {
if ( is_string( $section ) ) {
wp_cache_set( $section, '', self::$_group );
} else {
foreach ( (array) $section as $sec ) {
self::flush( $sec );
}
}
} else {
try {
$reflection = new ReflectionClass( "LP_Cache" );
$staticProperties = $reflection->getStaticProperties();
foreach ( $staticProperties as $key => $value ) {
if ( in_array( $key, array( '_group' ) ) ) {
continue;
}
wp_cache_delete( $value, self::$_group );
}
} catch ( Exception $ex ) {
}
}
}
public static function cache_flush( $url ) {
return add_query_arg( 'cache-flush', microtime( true ), $url );
}
/**
* @param int|string $key
* @param int|string $field
* @param mixed $value
*
* @return array|bool|mixed
*/
private static function _set_cache( $key, $field, $value ) {
$cached = wp_cache_get( $key, self::$_group );
if ( !is_array( $cached ) ) {
$cached = array();
}
$cached[$field] = $value;
wp_cache_set( $key, $cached, self::$_group );
return $cached;
}
/**
* @param $key
* @param bool $field
* @param mixed $def
*
* @return array|bool|mixed
*/
private static function _get_cache( $key, $field = false, $def = false ) {
$cached = wp_cache_get( $key, self::$_group );
if ( is_array( $cached ) && $field ) {
$return = array_key_exists( $field, $cached ) ? $cached[$field] : false;
} else {
$return = $cached;
}
return ( $return || $def === false ) ? $return : $def;
}
public static function init() {
/*try {
self::flush();
} catch ( Exception $ex ) {
}
add_action( 'init', array( __CLASS__, 'redirect' ) );*/
}
public static function redirect() {
if ( !empty( $_REQUEST['cache-flush'] ) ) {
}
}
}
LP_Cache::init();
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