function createFoldersFor($file)
 {
     $folder = dirname($file);
     if (!file_exists($folder)) {
         App::import('Lib', 'Migration.MigrationConfig');
         Migration::createFoldersFor($folder);
         $dry = MigrationConfig::load('dryRun');
         if ($dry) {
             Migration::msg('Create folder : ' . $folder);
             return true;
         } else {
             return mkdir($folder);
         }
     }
 }
 function msg($msg)
 {
     Migration::msg($msg);
 }