Revert r19877; no reason is given for it but it breaks things such as parameter subst...
[lhc/web/wiklou.git] / includes / FileStore.php
index c81504a..1fd35b0 100644 (file)
@@ -36,18 +36,19 @@ class FileStore {
         * @fixme Probably only works on MySQL. Abstract to the Database class?
         */
        static function lock() {
-               $fname = __CLASS__ . '::' . __FUNCTION__;
-               
+               global $wgDBtype;
+               if ($wgDBtype != 'mysql')
+                       return true;
                $dbw = wfGetDB( DB_MASTER );
                $lockname = $dbw->addQuotes( FileStore::lockName() );
-               $result = $dbw->query( "SELECT GET_LOCK($lockname, 5) AS lockstatus", $fname );
+               $result = $dbw->query( "SELECT GET_LOCK($lockname, 5) AS lockstatus", __METHOD__ );
                $row = $dbw->fetchObject( $result );
                $dbw->freeResult( $result );
                
                if( $row->lockstatus == 1 ) {
                        return true;
                } else {
-                       wfDebug( "$fname failed to acquire lock\n" );
+                       wfDebug( __METHOD__." failed to acquire lock\n" );
                        return false;
                }
        }
@@ -56,18 +57,18 @@ class FileStore {
         * Release the global file store lock.
         */
        static function unlock() {
-               $fname = __CLASS__ . '::' . __FUNCTION__;
-               
+               global $wgDBtype;
+               if ($wgDBtype != 'mysql')
+                       return true;
                $dbw = wfGetDB( DB_MASTER );
                $lockname = $dbw->addQuotes( FileStore::lockName() );
-               $result = $dbw->query( "SELECT RELEASE_LOCK($lockname)", $fname );
-               $row = $dbw->fetchObject( $result );
+               $result = $dbw->query( "SELECT RELEASE_LOCK($lockname)", __METHOD__ );
+               $dbw->fetchObject( $result );
                $dbw->freeResult( $result );
        }
        
        private static function lockName() {
-               global $wgDBname, $wgDBprefix;
-               return "MediaWiki.{$wgDBname}.{$wgDBprefix}FileStore";
+               return 'MediaWiki.' . wfWikiID() . '.FileStore';
        }
        
        /**
@@ -103,8 +104,6 @@ class FileStore {
        }
        
        private function copyFile( $sourcePath, $destPath, $flags=0 ) {
-               $fname = __CLASS__ . '::' . __FUNCTION__;
-               
                if( !file_exists( $sourcePath ) ) {
                        // Abort! Abort!
                        throw new FSException( "missing source file '$sourcePath'\n" );
@@ -135,11 +134,11 @@ class FileStore {
                        wfRestoreWarnings();
                        
                        if( $ok ) {
-                               wfDebug( "$fname copied '$sourcePath' to '$destPath'\n" );
+                               wfDebug( __METHOD__." copied '$sourcePath' to '$destPath'\n" );
                                $transaction->addRollback( FSTransaction::DELETE_FILE, $destPath );
                        } else {
                                throw new FSException(
-                                       "$fname failed to copy '$sourcePath' to '$destPath'\n" );
+                                       __METHOD__." failed to copy '$sourcePath' to '$destPath'\n" );
                        }
                }
                
@@ -239,13 +238,11 @@ class FileStore {
         * @return string or false if could not open file or bad extension
         */
        static function calculateKey( $path, $extension ) {
-               $fname = __CLASS__ . '::' . __FUNCTION__;
-               
                wfSuppressWarnings();
                $hash = sha1_file( $path );
                wfRestoreWarnings();
                if( $hash === false ) {
-                       wfDebug( "$fname: couldn't hash file '$path'\n" );
+                       wfDebug( __METHOD__.": couldn't hash file '$path'\n" );
                        return false;
                }
                
@@ -260,7 +257,7 @@ class FileStore {
                if( self::validKey( $key ) ) {
                        return $key;
                } else {
-                       wfDebug( "$fname: generated bad key '$key'\n" );
+                       wfDebug( __METHOD__.": generated bad key '$key'\n" );
                        return false;
                }
        }
@@ -353,7 +350,6 @@ class FSTransaction {
        }
        
        private function apply( $actions ) {
-               $fname = __CLASS__ . '::' . __FUNCTION__;
                $result = true;
                foreach( $actions as $item ) {
                        list( $action, $path ) = $item;
@@ -362,9 +358,9 @@ class FSTransaction {
                                $ok = unlink( $path );
                                wfRestoreWarnings();
                                if( $ok )
-                                       wfDebug( "$fname: deleting file '$path'\n" );
+                                       wfDebug( __METHOD__.": deleting file '$path'\n" );
                                else
-                                       wfDebug( "$fname: failed to delete file '$path'\n" );
+                                       wfDebug( __METHOD__.": failed to delete file '$path'\n" );
                                $result = $result && $ok;
                        }
                }