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Source View: expiration_of_site_transient_{$transient}

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Line Code
1668       *
1669       * The dynamic portion of the hook name, `$transient`, refers to the transient name.
1670       *
1671       * @since 4.4.0
1672       *
1673       * @param int    $expiration Time until expiration in seconds. Use 0 for no expiration.
1674       * @param mixed  $value      New value of site transient.
1675       * @param string $transient  Transient name.
1676       */
1677      $expiration = apply_filters( "expiration_of_site_transient_{$transient}", $expiration, $value, $transient );
1678
1679      if ( wp_using_ext_object_cache() ) {
1680           $result = wp_cache_set( $transient, $value, 'site-transient', $expiration );
1681      } else {
1682           $transient_timeout = '_site_transient_timeout_' . $transient;
1683           $option = '_site_transient_' . $transient;
1684           if ( false === get_site_option( $option ) ) {
1685                if ( $expiration )
1686                     add_site_option( $transient_timeout, time() + $expiration );