From 4ac9fa081a7c045f6a9f1cfc529d82423f485b2e Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sun, 8 Dec 2013 09:55:49 +0100
Subject: Update to MediaWiki 1.22.0

---
 includes/CallableUpdate.php | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 includes/CallableUpdate.php

(limited to 'includes/CallableUpdate.php')

diff --git a/includes/CallableUpdate.php b/includes/CallableUpdate.php
new file mode 100644
index 00000000..6eb55413
--- /dev/null
+++ b/includes/CallableUpdate.php
@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * Deferrable Update for closure/callback
+ */
+class MWCallableUpdate implements DeferrableUpdate {
+
+	/**
+	 * @var closure/callabck
+	 */
+	private $callback;
+
+	/**
+	 * @param callable $callback
+	 */
+	public function __construct( $callback ) {
+		if ( !is_callable( $callback ) ) {
+			throw new MWException( 'Not a valid callback/closure!' );
+		}
+		$this->callback = $callback;
+	}
+
+	/**
+	 * Run the update
+	 */
+	public function doUpdate() {
+		call_user_func( $this->callback );
+	}
+
+}
-- 
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