From 9db190c7e736ec8d063187d4241b59feaf7dc2d1 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 22 Jun 2011 11:28:20 +0200
Subject: update to MediaWiki 1.17.0

---
 maintenance/deleteArchivedFiles.inc | 62 +++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 maintenance/deleteArchivedFiles.inc

(limited to 'maintenance/deleteArchivedFiles.inc')

diff --git a/maintenance/deleteArchivedFiles.inc b/maintenance/deleteArchivedFiles.inc
new file mode 100644
index 00000000..e0ac225e
--- /dev/null
+++ b/maintenance/deleteArchivedFiles.inc
@@ -0,0 +1,62 @@
+<?php
+/**
+ * Core functions for deleteArchivedFiles.php
+ *
+ * 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
+ *
+ * @ingroup Maintenance
+ */
+
+class DeleteArchivedFilesImplementation {
+	static public function doDelete( $output, $force ) {
+		# Data should come off the master, wrapped in a transaction
+		$dbw = wfGetDB( DB_MASTER );
+		$dbw->begin();
+		$tbl_arch = $dbw->tableName( 'filearchive' );
+		$repo = RepoGroup::singleton()->getLocalRepo();
+		# Get "active" revisions from the filearchive table
+		$output->handleOutput( "Searching for and deleting archived files...\n" );
+		$res = $dbw->query( "SELECT fa_id,fa_storage_group,fa_storage_key FROM $tbl_arch" );
+		$count = 0;
+		foreach ( $res as $row ) {
+			$key = $row->fa_storage_key;
+			$group = $row->fa_storage_group;
+			$id = $row->fa_id;
+			$path = $repo->getZonePath( 'deleted' ) . '/' . $repo->getDeletedHashPath( $key ) . $key;
+			$sha1 = substr( $key, 0, strcspn( $key, '.' ) );
+			// Check if the file is used anywhere...
+			$inuse = $dbw->selectField( 'oldimage', '1',
+				array( 'oi_sha1' => $sha1,
+				'oi_deleted & ' . File::DELETED_FILE => File::DELETED_FILE ),
+				__METHOD__,
+				array( 'FOR UPDATE' )
+			);
+			if ( $path && file_exists( $path ) && !$inuse ) {
+				unlink( $path ); // delete
+				$count++;
+				$dbw->query( "DELETE FROM $tbl_arch WHERE fa_id = $id" );
+			} else {
+				$output->handleOutput( "Notice - file '$key' not found in group '$group'\n" );
+				if ( $force ) {
+					$output->handleOutput( "Got --force, deleting DB entry\n" );
+					$dbw->query( "DELETE FROM $tbl_arch WHERE fa_id = $id" );
+				}
+			}
+		}
+		$dbw->commit();
+		$output->handleOutput( "Done! [$count file(s)]\n" );
+	}
+}
\ No newline at end of file
-- 
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