1 files changed, 29 insertions, 6 deletions

diff --git a/maintenance/purgeParserCache.php b/maintenance/purgeParserCache.php
index 4d775f95..1c417980 100644
--- a/maintenance/purgeParserCache.php
+++ b/maintenance/purgeParserCache.php
@@ -1,22 +1,45 @@
 <?php
 /**
- * @ingroup Maintenance
+ * Remove old objects from the parser cache.
+ * This only works when the parser cache is in an SQL database.
+ *
+ * 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
+ * @ingroup Maintenance
  */
 
-require( dirname( __FILE__ ) . '/Maintenance.php' );
+require( __DIR__ . '/Maintenance.php' );
 
+/**
+ * Maintenance script to remove old objects from the parser cache.
+ *
+ * @ingroup Maintenance
+ */
 class PurgeParserCache extends Maintenance {
 	var $lastProgress;
 
 	function __construct() {
 		parent::__construct();
-		$this->addDescription( "Remove old objects from the parser cache. " . 
+		$this->addDescription( "Remove old objects from the parser cache. " .
 			"This only works when the parser cache is in an SQL database." );
 		$this->addOption( 'expiredate', 'Delete objects expiring before this date.', false, true );
-		$this->addOption( 'age', 
-			'Delete objects created more than this many seconds ago, assuming $wgParserCacheExpireTime '.
-				'has been consistent.',	
+		$this->addOption( 'age',
+			'Delete objects created more than this many seconds ago, assuming $wgParserCacheExpireTime ' .
+				'has been consistent.',
 			false, true );
 	}