Helper/FileSystem.php
public function createChunkDir()
    {
        $directoryName = date('Y/m/d/H/i/', time());
        $dir = $this->getDir() . $directoryName;

        if (!$this->filesystem->exists($dir)) {
            $this->filesystem->mkdir($dir, 0755);
        }

        return $directoryName;
    }
public function createChunkDir()
    {
        $directoryName = date('Y/m/d/H/i/', time());
        $dir = $this->getDir() . $directoryName;

        if (!$this->filesystem->exists($dir)) {
            $this->filesystem->mkdir($dir, 0755);
        }

        return $directoryName;
    }
public function createChunkDir ( ) { $ directoryName = date ( 'Y/m/d/H/i/' , time ( ) ) ; $ dir = $ this -> getDir ( ) . $ directoryName ; if ( ! $ this -> filesystem -> exists ( $ dir ) ) { $ this -> filesystem -> mkdir ( $ dir , 0755 ) ; } return $ directoryName ; }
Generates directory for export files.

@return string
Generates directory for export files .