Update to MediaWiki 1.21.1

1 files changed, 40 insertions, 0 deletions

diff --git a/includes/ScopedCallback.php b/includes/ScopedCallback.php
new file mode 100644
index 00000000..1d5b26bf
--- /dev/null
+++ b/includes/ScopedCallback.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * This file deals with RAII style scoped callbacks.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * Class for asserting that a callback happens when an dummy object leaves scope
+ */
+class ScopedCallback {
+	/** @var Closure */
+	protected $callback;
+
+	/**
+	 * @param $callback Closure
+	 */
+	public function __construct( Closure $callback ) {
+		$this->callback = $callback;
+	}
+
+	function __destruct() {
+		call_user_func( $this->callback );
+	}
+}