www/plugins/google-analytics-for-wordpress/lite/includes/popular-posts/class-popular-posts-cache.php000064400000006602151565057010033220 0ustar00home/laciafrdyltype = $type; } /** * Build an unique key from the arguments so we can cache different instances. * This way, the Gutenberg block or the sidebar widget get cached with their own query settings * if they are different from the ones set in Vue. * * @param $args * * @return string */ public function get_args_key( $args ) { return md5( wp_json_encode( $args ) ); } /** * Get the specific options key for the set type. * * @return string */ public function get_cache_key() { return 'monsterinsights_popular_posts_cache_' . $this->type; } /** * Get cached posts data and check expiration. Each query result is stored with the timestamp and that * is used to compare to the current settings for expiration. * * @param array $args This is an array with query parameters for WP_Query used to identify if this query has been cached. * * @return array */ public function get_cached_posts( $args ) { $cache_refresh_days = $this->get_cache_interval(); $cached_data = get_option( $this->get_cache_key(), array() ); $args_key = $this->get_args_key( $args ); // Generate an unique key based on the instance settings. if ( isset( $cached_data[ $args_key ] ) && isset( $cached_data[ $args_key ]['saved_at'] ) ) { $time_since = time() - $cached_data[ $args_key ]['saved_at']; if ( $time_since < intval( $cache_refresh_days ) * DAY_IN_SECONDS ) { return $cached_data[ $args_key ]['posts']; } else { // It's expired so let's delete it. unset( $cached_data[ $args_key ] ); update_option( $this->get_cache_key(), $cached_data ); } } return array(); } /** * Get the option set in the settings for cache expiration. * * @return int */ private function get_cache_interval() { $cache_refresh_days = monsterinsights_get_option( 'popular_posts_caching_refresh', 7 ); // If they downgraded and previously used a custom interval use the default 7 until the update the option. if ( 'custom' === $cache_refresh_days ) { $cache_refresh_days = 7; } return intval( $cache_refresh_days ); } /** * Store a query result in the cache along with the arguments used to grab them. * * @param array $args Arguments used in WP_Query used to build an unique key for the loaded data. * @param array $posts An array of posts that resulted from the query to be saved in the cache. */ public function save_posts_to_cache( $args, $posts ) { if ( empty( $posts ) ) { // Don't save empty posts. return; } $args_key = md5( wp_json_encode( $args ) ); // Generate an unique key based on the instance settings. $cached_data = get_option( $this->get_cache_key(), array() ); $cached_data[ $args_key ] = array( 'saved_at' => time(), 'posts' => $posts, ); update_option( $this->get_cache_key(), $cached_data ); } /** * Delete database option for cache. */ public function delete_data() { delete_option( $this->get_cache_key() ); } }