includes/deferred/CallableUpdate.php

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