woocommerce-multilingual
/
addons
/
wpml-dependencies
/
lib
/
classes
/
utilities
/
class-wpml-wp-cache.php
class-wpml-wp-cache.php
73 lines
| 1 | <?php |
| 2 | |
| 3 | class WPML_WP_Cache { |
| 4 | |
| 5 | const KEYS = 'WPML_WP_Cache__group_keys'; |
| 6 | |
| 7 | private $group; |
| 8 | |
| 9 | public function __construct( $group = '' ) { |
| 10 | $this->group = $group; |
| 11 | } |
| 12 | |
| 13 | public function get( $key, &$found = null ) { |
| 14 | $value = wp_cache_get( $key, $this->group, false, $found ); |
| 15 | if ( is_array( $value ) && array_key_exists( 'data', $value ) ) { |
| 16 | $found = true; |
| 17 | |
| 18 | return $value['data']; |
| 19 | } else { |
| 20 | $found = false; |
| 21 | |
| 22 | return $value; |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | public function set( $key, $data, $expire = 0 ) { |
| 27 | $keys = $this->get_keys(); |
| 28 | if ( ! in_array( $key, $keys, true ) ) { |
| 29 | $keys[] = $key; |
| 30 | wp_cache_set( self::KEYS, $keys, $this->group ); |
| 31 | } |
| 32 | |
| 33 | return wp_cache_set( $key, [ 'data' => $data ], $this->group, $expire ); |
| 34 | } |
| 35 | |
| 36 | public function flush_group_cache() { |
| 37 | $keys = $this->get_keys(); |
| 38 | |
| 39 | foreach ( $keys as $key ) { |
| 40 | wp_cache_delete( $key, $this->group ); |
| 41 | } |
| 42 | |
| 43 | wp_cache_delete( self::KEYS, $this->group ); |
| 44 | } |
| 45 | |
| 46 | public function execute_and_cache( $key, $callback ) { |
| 47 | list( $result, $found ) = $this->get_with_found( $key ); |
| 48 | if ( ! $found ) { |
| 49 | $result = $callback(); |
| 50 | $this->set( $key, $result ); |
| 51 | } |
| 52 | |
| 53 | return $result; |
| 54 | } |
| 55 | |
| 56 | public function get_with_found( $key ) { |
| 57 | $found = false; |
| 58 | $result = $this->get( $key, $found ); |
| 59 | |
| 60 | return [ $result, $found ]; |
| 61 | } |
| 62 | |
| 63 | private function get_keys() { |
| 64 | $found = false; |
| 65 | $keys = wp_cache_get( self::KEYS, $this->group, false, $found ); |
| 66 | if ( $found && is_array( $keys ) ) { |
| 67 | return $keys; |
| 68 | } |
| 69 | |
| 70 | return []; |
| 71 | } |
| 72 | } |
| 73 |