Add unit test for bug 32888
[lhc/web/wiklou.git] / maintenance / deleteArchivedFiles.inc
index 18cd87c..68394b4 100644 (file)
@@ -1,44 +1,65 @@
 <?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/filerepo/File.php" );
-
-function DeleteArchivedFiles( $delete = false ) {
-       # Data should come off the master, wrapped in a transaction
-       $dbw = wfGetDB( DB_MASTER );
-       $tbl_arch = $dbw->tableName( 'filearchive' );
-       $repo = RepoGroup::singleton()->getLocalRepo();
-       # 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" );
-       $count = 0;
-       while( $row = $dbw->fetchObject( $res ) ) {
-               $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 = $id" );
-               } else {
-                       echo( "Notice - file '$key' not found in group '$group'\n" );
+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 {
+                               $output->handleOutput( "Notice - file '$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" );
        }
-       echo( "Done! [$count file(s)]\n" );
-}
+}
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