[Summary view] [Print] [Text view]

   1  <?php
   2  
   3  /**
   4   * Deferrable Update for closure/callback
   5   */
   6  class MWCallableUpdate implements DeferrableUpdate {
   7      /**
   8       * @var Closure|callable
   9       */
  10      private $callback;
  11  
  12      /**
  13       * @param callable $callback
  14       * @throws MWException
  15       */
  16  	public function __construct( $callback ) {
  17          if ( !is_callable( $callback ) ) {
  18              throw new MWException( 'Not a valid callback/closure!' );
  19          }
  20          $this->callback = $callback;
  21      }
  22  
  23      /**
  24       * Run the update
  25       */
  26  	public function doUpdate() {
  27          call_user_func( $this->callback );
  28      }
  29  }