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Source View: wp_feed_cache_transient_lifetime

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Line Code
808           // Back-compat for SimplePie 1.2.x.
809           require_once ABSPATH . WPINC . '/class-wp-feed-cache.php';
810           $feed->set_cache_class( 'WP_Feed_Cache' );
811      }
812
813      $feed->set_file_class( 'WP_SimplePie_File' );
814
815      $feed->set_feed_url( $url );
816      /** This filter is documented in wp-includes/class-wp-feed-cache-transient.php */
817      $feed->set_cache_duration( apply_filters( 'wp_feed_cache_transient_lifetime', 12 * HOUR_IN_SECONDS, $url ) );
818
819      /**
820       * Fires just before processing the SimplePie feed object.
821       *
822       * @since 3.0.0
823       *
824       * @param SimplePie       $feed SimplePie feed object (passed by reference).
825       * @param string|string[] $url  URL of feed or array of URLs of feeds to retrieve.
826       */