MediaWiki 1.17.0

[autoinstallsdev/mediawiki.git] / maintenance / deleteArchivedFiles.inc

diff --git a/maintenance/deleteArchivedFiles.inc b/maintenance/deleteArchivedFiles.inc
index da1c14d589246f0d9c5b8ce437e3ac17bedbeb59..e0ac225ea66537936bcbd2a249f304c2a8ffdd60 100644 (file)
--- a/maintenance/deleteArchivedFiles.inc
+++ b/maintenance/deleteArchivedFiles.inc
@@ -1,56 +1,62 @@
 <?php
-
 /**
- * Support functions for the deleteArchivedFiles script
+ * 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
  *
- * @file
  * @ingroup Maintenance
- * @author Aaron Schulz
  */
 
-require_once( "$IP/includes/FileStore.php" );
-require_once( "$IP/includes/filerepo/File.php" );
-
-function DeleteArchivedFiles( $delete = false ) {
-
-       # Data should come off the master, wrapped in a transaction
-       $dbw = wfGetDB( DB_MASTER );
-       
-       $transaction = new FSTransaction();
-       if( !FileStore::lock() ) {
-               wfDebug( __METHOD__.": failed to acquire file store lock, aborting\n" );
-               return false;
-       }
-       
-       $tbl_arch = $dbw->tableName( 'filearchive' );
-       
-       # Get "active" revisions from the filearchive table
-       echo( "Searching for and deleting archived files...\n" );
-       $res = $dbw->query( "SELECT fa_id,fa_storage_group,fa_storage_key FROM $tbl_arch" );
-       while( $row = $dbw->fetchObject( $res ) ) {
-               $key = $row->fa_storage_key;
-               $group = $row->fa_storage_group;
-               $id = $row->fa_id;
-               
-               $store = FileStore::get( $group );
-               if( $store ) {
-                       $path = $store->filePath( $key );
+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 ) {
-                               $transaction->addCommit( FSTransaction::DELETE_FILE, $path );
+                               '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 = $id" );
                        } else {
-                               echo( "Notice - file '$key' not found in group '$group'\n" );
+                               $output->handleOutput( "Notice - file '$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 = $id" );
+                               }
                        }
-               } else {
-                       echo( "Notice - invalid file storage group '$group' for file '$key'\n" );
                }
+               $dbw->commit();
+               $output->handleOutput( "Done! [$count file(s)]\n" );
        }
-       echo( "done.\n" );
-       
-       $transaction->commit();
-}
+}
\ No newline at end of file