Merge "Send correct HTML when reporting a MWException object and the OuputPage object...

[lhc/web/wiklou.git] / maintenance / purgeParserCache.php

diff --git a/maintenance/purgeParserCache.php b/maintenance/purgeParserCache.php
index 4b550b6..84a2b51 100644 (file)
--- a/maintenance/purgeParserCache.php
+++ b/maintenance/purgeParserCache.php
@@ -1,8 +1,32 @@
 <?php
+/**
+ * Maintenance script to 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' );
 
 class PurgeParserCache extends Maintenance {
+       var $lastProgress;
+
        function __construct() {
                parent::__construct();
                $this->addDescription( "Remove old objects from the parser cache. " . 
@@ -31,12 +55,26 @@ class PurgeParserCache extends Maintenance {
                echo "Deleting objects expiring before " . $english->timeanddate( $date ) . "\n";
 
                $pc = wfGetParserCacheStorage();
-               $success = $pc->deleteObjectsExpiringBefore( $date );
+               $success = $pc->deleteObjectsExpiringBefore( $date, array( $this, 'showProgress' ) );
                if ( !$success ) {
-                       echo "Cannot purge this kind of parser cache.\n";
+                       echo "\nCannot purge this kind of parser cache.\n";
                        exit( 1 );
                }
-               echo "Done\n";
+               $this->showProgress( 100 );
+               echo "\nDone\n";
+       }
+
+       function showProgress( $percent ) {
+               $percentString = sprintf( "%.2f", $percent );
+               if ( $percentString === $this->lastProgress ) {
+                       return;
+               }
+               $this->lastProgress = $percentString;
+
+               $stars = floor( $percent / 2 );
+               echo '[' . str_repeat( '*', $stars ), str_repeat( '.', 50 - $stars ) . '] ' .
+                       "$percentString%\r";
+
        }
 }
 $maintClass = 'PurgeParserCache';