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/wp-includes/ -> cache-compat.php (source)

   1  <?php
   2  /**
   3   * Object Cache API functions missing from 3rd party object caches.
   4   *
   5   * @link https://codex.wordpress.org/Class_Reference/WP_Object_Cache
   6   *
   7   * @package WordPress
   8   * @subpackage Cache
   9   */
  10  
  11  if ( ! function_exists( 'wp_cache_get_multiple' ) ) :
  12      /**
  13       * Retrieves multiple values from the cache in one call.
  14       *
  15       * Compat function to mimic wp_cache_get_multiple().
  16       *
  17       * @ignore
  18       * @since 5.5.0
  19       *
  20       * @see wp_cache_get_multiple()
  21       *
  22       * @param array  $keys  Array of keys under which the cache contents are stored.
  23       * @param string $group Optional. Where the cache contents are grouped. Default empty.
  24       * @param bool   $force Optional. Whether to force an update of the local cache
  25       *                      from the persistent cache. Default false.
  26       * @return array Array of values organized into groups.
  27       */
  28  	function wp_cache_get_multiple( $keys, $group = '', $force = false ) {
  29          $values = array();
  30  
  31          foreach ( $keys as $key ) {
  32              $values[ $key ] = wp_cache_get( $key, $group, $force );
  33          }
  34  
  35          return $values;
  36      }
  37  endif;


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