Sulu\Bundle\MediaBundle\Media\Storage\LocalStorage::save PHP Method

    public function save($tempPath, $fileName, $version, $storageOption = null)
    {
        $this->storageOption = new stdClass();
        if ($storageOption) {
            $oldStorageOption = json_decode($storageOption);
            $segment = $oldStorageOption->segment;
        } else {
            $segment = sprintf('%0' . strlen($this->segments) . 'd', rand(1, $this->segments));
        }
        $segmentPath = $this->uploadPath . '/' . $segment;
        $fileName = $this->getUniqueFileName($segmentPath, $fileName);
        $filePath = $this->getPathByFolderAndFileName($segmentPath, $fileName);
        $this->logger->debug('Check FilePath: ' . $filePath);
        if (!$this->filesystem->exists($segmentPath)) {
            $this->logger->debug('Try Create Folder: ' . $segmentPath);
            $this->filesystem->mkdir($segmentPath, 0777);
        }
        $this->logger->debug('Try to copy File "' . $tempPath . '" to "' . $filePath . '"');
        if ($this->filesystem->exists($filePath)) {
            throw new FilenameAlreadyExistsException($filePath);
        }
        $this->filesystem->copy($tempPath, $filePath);
        $this->addStorageOption('segment', $segment);
        $this->addStorageOption('fileName', $fileName);
        return json_encode($this->storageOption);
    }