kernel/private/classes/clusterfilehandlers/ezdfsfilehandler.php
public function fetchUnique()
    {
        $filePath = $this->filePath;
        eZDebugSetting::writeDebug( 'kernel-clustering', "dfs::fetchUnique( '$filePath' )" );

        $fetchedFilePath = self::$dbbackend->_fetch( $filePath, true );
        $this->uniqueName = $fetchedFilePath;
        return $fetchedFilePath;
    }
public function fetchUnique()
    {
        $filePath = $this->filePath;
        eZDebugSetting::writeDebug( 'kernel-clustering', "dfs::fetchUnique( '$filePath' )" );

        $fetchedFilePath = self::$dbbackend->_fetch( $filePath, true );
        $this->uniqueName = $fetchedFilePath;
        return $fetchedFilePath;
    }
public function fetchUnique ( ) { $ filePath = $ this -> filePath ; eZDebugSetting :: writeDebug ( 'kernel-clustering' , "dfs::fetchUnique( '$filePath' )" ) ; $ fetchedFilePath = self :: $ dbbackend -> _fetch ( $ filePath , true ) ; $ this -> uniqueName = $ fetchedFilePath ; return $ fetchedFilePath ; }
Fetches file from db and saves it in FS under a unique name

@return string filename with path of a saved file. You can use this
filename to get contents of file from filesystem.
Fetches file from db and saves it in FS under a unique name