<?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.
*
- * @addtogroup Maintenance
- * @author Aaron Schulz
+ * 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
*/
-require_once( "$IP/includes/FileStore.php" );
-
-function DeleteArchivedFiles( $delete = false ) {
-
- # Data should come off the master, wrapped in a transaction
- $dbw = wfGetDB( DB_MASTER );
- $dbw->begin();
-
- $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 );
- if ( $path && file_exists($path) ) {
- $transaction->addCommit( FSTransaction::DELETE_FILE, $path );
- $dbw->query( "DELETE FROM $tbl_arch WHERE fa_id = $id" );
+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 ) {
+ if( unlink( $path ) ) { // delete
+ $count++;
+ $dbw->query( "DELETE FROM $tbl_arch WHERE fa_id = $id" );
+ } else {
+ $output->handleOutput( "Unable to remove file $path, skipping\n" );
+ }
} else {
- echo( "Notice - file '$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'\n" );
}
+ $dbw->commit();
+ $output->handleOutput( "Done! [$count file(s)]\n" );
}
- echo( "done.\n" );
-
- $transaction->commit();
-
- # This bit's done
- $dbw->commit();
-
-}
-
-?>
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+}
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