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<?php |
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|
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/** |
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* Class LP_Cache |
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* |
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* @author tungnx |
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* @since 4.0.8 |
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* @version 1.0.2 |
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*/ |
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defined( 'ABSPATH' ) || exit(); |
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|
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class LP_Cache { |
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/** |
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* @var string Key group parent |
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*/ |
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protected $key_group_parent = 'learn_press/'; |
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/** |
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* @var string Key group child(external) |
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*/ |
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protected $key_group_child = ''; |
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/** |
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* @var string Add key group parent with key group child |
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*/ |
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protected $key_group = ''; |
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|
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protected function __construct() { |
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$this->key_group = $this->key_group_parent . $this->key_group_child; |
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} |
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|
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/** |
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* Set cache |
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* |
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* @param string $key |
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* @param mixed $data |
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* @param int $expire |
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*/ |
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public function set_cache( string $key, $data, int $expire = 0 ) { |
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wp_cache_set( $key, $data, $this->key_group, $expire ); |
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} |
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|
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/** |
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* Get cache |
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* |
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* @param string $key |
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* @return false|mixed |
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*/ |
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public function get_cache( string $key ) { |
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return wp_cache_get( $key, $this->key_group ); |
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} |
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|
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/** |
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* Set value for first load page on one process |
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* Apply for query call same |
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* |
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* @param string $type |
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* @param string $key |
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* @param $val mixed |
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* |
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* @author tungnx |
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* @version 1.0.0 |
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* @sicne 4.1.4.1 |
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* @return false|mixed|string |
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*/ |
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public static function cache_load_first( string $type = 'get', string $key = '', $val = '' ) { |
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static $first_set_value = array(); |
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|
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if ( 'get' === $type ) { |
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if ( ! array_key_exists( $key, $first_set_value ) ) { |
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return false; |
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} else { |
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return $first_set_value[ $key ]; |
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} |
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} elseif ( 'set' === $type ) { |
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$first_set_value[ $key ] = $val; |
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|
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return $first_set_value[ $key ]; |
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} |
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} |
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|
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/** |
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* Clear cache by key |
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* |
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* @param $key |
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*/ |
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public function clear( $key ) { |
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wp_cache_delete( $key, $this->key_group ); |
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} |
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|
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public function clear_all() { |
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wp_cache_flush(); |
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} |
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} |
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|
