Ftp::mkDirRecursive PHP Method

    public function mkDirRecursive($dir)
    {
        $parts = explode('/', $dir);
        $path = '';
        while (!empty($parts)) {
            $path .= array_shift($parts);
            try {
                if ($path !== '') {
                    $this->mkdir($path);
                }
            } catch (FtpException $e) {
                if (!$this->isDir($path)) {
                    throw new FtpException("Cannot create directory '{$path}'.");
                }
            }
            $path .= '/';
        }
    }

 /**
  * @param DatabaseBackupFile $file
  * @return ResultObject[]
  */
 public function process(DatabaseBackupFile $file)
 {
     $d = $file->getBackupDate();
     $results = [];
     foreach ($this->uploadsCredentials as $credentials) {
         $result = new ResultObject();
         // empty ResultObject means all is OK
         $backupPath = $credentials['path'] . '/' . $d->format('Y') . '/' . $d->format('F');
         $entireFilePath = $backupPath . '/' . $file->getFileName();
         try {
             $ftp = new \Ftp();
             $ftp->connect($credentials['host']);
             $ftp->login($credentials['username'], $credentials['password']);
             if (!$ftp->fileExists($backupPath)) {
                 $ftp->mkDirRecursive($backupPath);
             }
             $ftp->put($entireFilePath, $file->getFilePath(), FTP_BINARY);
             $ftp->close();
         } catch (\FtpException $e) {
             $this->logger->addCritical(sprintf('Uploading backup file\'s failed. %s', $e));
             $result->addError('Zálohu se nepodařilo nahrát na: ' . $credentials['host'], 'error');
         }
         $results[] = $result;
     }
     return $results;
 }