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<?php |
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|
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/** |
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* Class LP_Course_Cache |
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* |
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* @author tungnx |
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* @since 4.0.9 |
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* @version 1.0.0 |
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*/ |
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defined( 'ABSPATH' ) || exit(); |
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|
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class LP_User_Items_Cache extends LP_Cache { |
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protected $key_group_child = 'user-items'; |
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|
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/** |
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* @param $has_thim_cache bool |
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*/ |
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public function __construct( $has_thim_cache = false ) { |
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parent::__construct( $has_thim_cache ); |
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} |
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|
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public function set_user_item( $keys = [], string $value = '' ) { |
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$key = implode( '/', $keys ); |
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$this->set_cache( $key, $value ); |
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} |
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|
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public function get_user_item( $keys = [] ) { |
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$key = implode( '/', $keys ); |
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$rs = LP_Cache::cache_load_first( 'get', $key ); |
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if ( false !== $rs ) { |
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return $rs; |
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} |
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|
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$rs = $this->get_cache( $key ); |
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LP_Cache::cache_load_first( 'set', $key, $rs ); |
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|
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return $rs; |
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} |
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|
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public function clean_user_item( $keys = [] ) { |
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$key = implode( '/', $keys ); |
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$this->clear( $key ); |
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} |
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|
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/** |
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* For cache clear all user items has course_id |
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* |
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* @param $course_id int |
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* |
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* @return bool|int|mysqli_result|resource|null |
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* @throws Exception |
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*/ |
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public function clean_user_items_by_course( int $course_id = 0 ) { |
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$thim_cache_db = Thim_Cache_DB::instance(); |
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$query = $thim_cache_db->wpdb->prepare( |
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"DELETE FROM {$thim_cache_db->table_name} |
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WHERE key_cache REGEXP %s", |
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"learn_press/user-items/[0-9]*/{$course_id}/" . LP_COURSE_CPT |
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); |
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|
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$rs = $thim_cache_db->wpdb->query( $query ); |
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|
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if ( $thim_cache_db->wpdb->last_error ) { |
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throw new Exception( $thim_cache_db->wpdb->last_error ); |
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} |
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|
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return $rs; |
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} |
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} |
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|
