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<?php |
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namespace TusPhp\Tus; |
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use TusPhp\File; |
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use Carbon\Carbon; |
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use TusPhp\Config; |
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use Ramsey\Uuid\Uuid; |
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use TusPhp\Exception\TusException; |
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use TusPhp\Exception\FileException; |
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use GuzzleHttp\Client as GuzzleClient; |
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use GuzzleHttp\Exception\ClientException; |
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use TusPhp\Exception\ConnectionException; |
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use GuzzleHttp\Exception\GuzzleException; |
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use GuzzleHttp\Exception\ConnectException; |
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use Symfony\Component\HttpFoundation\Response as HttpResponse; |
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class Client extends AbstractTus |
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{ |
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/** @var GuzzleClient */ |
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protected $client; |
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/** @var string */ |
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protected $filePath; |
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/** @var int */ |
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protected $fileSize = 0; |
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/** @var string */ |
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protected $fileName; |
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/** @var string */ |
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protected $key; |
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/** @var string */ |
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protected $url; |
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/** @var string */ |
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protected $checksum; |
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/** @var int */ |
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protected $partialOffset = -1; |
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/** @var bool */ |
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protected $partial = false; |
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/** @var string */ |
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protected $checksumAlgorithm = 'sha256'; |
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/** @var array */ |
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protected $metadata = []; |
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/** @var array */ |
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protected $headers = []; |
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/** |
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* Client constructor. |
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* |
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* @param string $baseUri |
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* @param array $options |
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* |
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* @throws \ReflectionException |
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*/ |
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public function __construct(string $baseUri, array $options = []) |
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{ |
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$this->headers = $options['headers'] ?? []; |
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$options['headers'] = [ |
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'Tus-Resumable' => self::TUS_PROTOCOL_VERSION, |
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] + ($this->headers); |
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$this->client = new GuzzleClient( |
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['base_uri' => $baseUri] + $options |
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); |
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Config::set(__DIR__ . '/../Config/client.php'); |
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$this->setCache('file'); |
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} |
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/** |
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* Set file properties. |
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* |
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* @param string $file File path. |
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* @param string $name File name. |
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* |
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* @return Client |
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*/ |
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public function file(string $file, string $name = null) : self |
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{ |
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$this->filePath = $file; |
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if ( ! file_exists($file) || ! is_readable($file)) { |
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throw new FileException('Cannot read file: ' . $file); |
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} |
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$this->fileName = $name ?? basename($this->filePath); |
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$this->fileSize = filesize($file); |
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$this->addMetadata('filename', $this->fileName); |
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return $this; |
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} |
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/** |
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* Get file path. |
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* |
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* @return string|null |
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*/ |
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public function getFilePath() : ?string |
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{ |
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return $this->filePath; |
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} |
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/** |
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* Set file name. |
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* |
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* @param string $name |
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* |
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* @return Client |
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*/ |
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public function setFileName(string $name) : self |
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{ |
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$this->addMetadata('filename', $this->fileName = $name); |
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return $this; |
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} |
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/** |
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* Get file name. |
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* |
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* @return string|null |
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*/ |
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public function getFileName() : ?string |
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{ |
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return $this->fileName; |
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} |
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/** |
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* Get file size. |
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* |
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* @return int |
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*/ |
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public function getFileSize() : int |
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{ |
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return $this->fileSize; |
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} |
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/** |
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* Get guzzle client. |
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* |
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* @return GuzzleClient |
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*/ |
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public function getClient() : GuzzleClient |
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{ |
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return $this->client; |
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} |
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/** |
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* Set checksum. |
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* |
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* @param string $checksum |
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* |
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* @return Client |
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*/ |
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public function setChecksum(string $checksum) : self |
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{ |
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$this->checksum = $checksum; |
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return $this; |
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} |
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/** |
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* Get checksum. |
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* |
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* @return string |
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*/ |
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public function getChecksum() : string |
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{ |
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if (empty($this->checksum)) { |
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$this->setChecksum(hash_file($this->getChecksumAlgorithm(), $this->getFilePath())); |
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} |
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return $this->checksum; |
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} |
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/** |
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* Add metadata. |
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* |
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* @param string $key |
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* @param string $value |
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* |
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* @return Client |
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*/ |
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public function addMetadata(string $key, string $value) : self |
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{ |
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$this->metadata[$key] = base64_encode($value); |
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return $this; |
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} |
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/** |
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* Remove metadata. |
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* |
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* @param string $key |
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* |
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* @return Client |
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*/ |
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public function removeMetadata(string $key) : self |
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{ |
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unset($this->metadata[$key]); |
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return $this; |
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} |
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/** |
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* Set metadata. |
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* |
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* @param array $items |
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* |
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* @return Client |
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*/ |
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public function setMetadata(array $items) : self |
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{ |
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$items = array_map('base64_encode', $items); |
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$this->metadata = $items; |
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return $this; |
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} |
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/** |
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* Get metadata. |
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* |
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* @return array |
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*/ |
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public function getMetadata() : array |
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{ |
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return $this->metadata; |
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} |
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/** |
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* Get metadata for Upload-Metadata header. |
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* |
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* @return string |
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*/ |
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protected function getUploadMetadataHeader() : string |
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{ |
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$metadata = []; |
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foreach ($this->getMetadata() as $key => $value) { |
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$metadata[] = "{$key} {$value}"; |
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} |
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return implode(',', $metadata); |
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} |
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/** |
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* Set key. |
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* |
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* @param string $key |
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* |
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* @return Client |
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*/ |
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public function setKey(string $key) : self |
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{ |
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$this->key = $key; |
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return $this; |
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} |
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/** |
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* Get key. |
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* |
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* @return string |
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*/ |
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public function getKey() : string |
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{ |
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return $this->key; |
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} |
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/** |
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* Get url. |
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* |
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* @return string|null |
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*/ |
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public function getUrl() : ?string |
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{ |
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$this->url = $this->getCache()->get($this->getKey())['location'] ?? null; |
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if ( ! $this->url) { |
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throw new FileException('File not found.'); |
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} |
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return $this->url; |
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} |
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/** |
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* Set checksum algorithm. |
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* |
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* @param string $algorithm |
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* |
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* @return Client |
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*/ |
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public function setChecksumAlgorithm(string $algorithm) : self |
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{ |
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$this->checksumAlgorithm = $algorithm; |
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return $this; |
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} |
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311
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/** |
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* Get checksum algorithm. |
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* |
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* @return string |
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*/ |
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public function getChecksumAlgorithm() : string |
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{ |
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return $this->checksumAlgorithm; |
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} |
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/** |
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* Check if current upload is expired. |
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* |
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* @return bool |
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*/ |
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public function isExpired() : bool |
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{ |
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$expiresAt = $this->getCache()->get($this->getKey())['expires_at'] ?? null; |
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return empty($expiresAt) || Carbon::parse($expiresAt)->lt(Carbon::now()); |
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} |
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333
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/** |
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* Check if this is a partial upload request. |
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* |
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* @return bool |
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*/ |
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public function isPartial() : bool |
339
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{ |
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return $this->partial; |
341
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} |
342
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343
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/** |
344
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* Get partial offset. |
345
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* |
346
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* @return int |
347
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*/ |
348
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1 |
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public function getPartialOffset() : int |
349
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{ |
350
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1 |
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return $this->partialOffset; |
351
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} |
352
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353
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/** |
354
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* Set offset and force this to be a partial upload request. |
355
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* |
356
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* @param int $offset |
357
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* |
358
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* @return self |
359
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*/ |
360
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public function seek(int $offset) : self |
361
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{ |
362
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$this->partialOffset = $offset; |
363
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364
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$this->partial(); |
365
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366
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return $this; |
367
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} |
368
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369
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/** |
370
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* Upload file. |
371
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* |
372
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* @param int $bytes Bytes to upload |
373
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* |
374
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* @throws TusException |
375
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* @throws GuzzleException |
376
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* @throws ConnectionException |
377
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* |
378
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* @return int |
379
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*/ |
380
|
6 |
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public function upload(int $bytes = -1) : int |
381
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{ |
382
|
6 |
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$bytes = $bytes < 0 ? $this->getFileSize() : $bytes; |
383
|
6 |
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$offset = $this->partialOffset < 0 ? 0 : $this->partialOffset; |
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384
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|
385
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try { |
386
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// Check if this upload exists with HEAD request. |
387
|
6 |
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$offset = $this->sendHeadRequest(); |
388
|
3 |
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} catch (FileException | ClientException $e) { |
389
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// Create a new upload. |
390
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2 |
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$this->url = $this->create($this->getKey()); |
391
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} catch (ConnectException $e) { |
392
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1 |
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throw new ConnectionException("Couldn't connect to server."); |
393
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} |
394
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|
395
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// Verify that upload is not yet expired. |
396
|
5 |
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if ($this->isExpired()) { |
397
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1 |
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throw new TusException('Upload expired.'); |
398
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} |
399
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|
400
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// Now, resume upload with PATCH request. |
401
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4 |
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return $this->sendPatchRequest($bytes, $offset); |
402
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} |
403
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|
|
404
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|
|
/** |
405
|
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* Returns offset if file is partially uploaded. |
406
|
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|
* |
407
|
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* @throws GuzzleException |
408
|
|
|
* |
409
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* @return bool|int |
410
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|
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*/ |
411
|
3 |
|
public function getOffset() |
412
|
|
|
{ |
413
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|
|
try { |
414
|
3 |
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$offset = $this->sendHeadRequest(); |
415
|
2 |
|
} catch (FileException | ClientException $e) { |
416
|
2 |
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return false; |
417
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|
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} |
418
|
|
|
|
419
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1 |
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return $offset; |
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
/** |
423
|
|
|
* Create resource with POST request. |
424
|
|
|
* |
425
|
|
|
* @param string $key |
426
|
|
|
* |
427
|
|
|
* @throws FileException |
428
|
|
|
* @throws GuzzleException |
429
|
|
|
* |
430
|
|
|
* @return string |
431
|
|
|
*/ |
432
|
3 |
|
public function create(string $key) : string |
433
|
|
|
{ |
434
|
3 |
|
return $this->createWithUpload($key, 0)['location']; |
435
|
|
|
} |
436
|
|
|
|
437
|
|
|
/** |
438
|
|
|
* Create resource with POST request and upload data using the creation-with-upload extension. |
439
|
|
|
* |
440
|
|
|
* @see https://tus.io/protocols/resumable-upload.html#creation-with-upload |
441
|
|
|
* |
442
|
|
|
* @param string $key |
443
|
|
|
* @param int $bytes -1 => all data; 0 => no data |
444
|
|
|
* |
445
|
|
|
* @throws GuzzleException |
446
|
|
|
* |
447
|
|
|
* @return array [ |
448
|
|
|
* 'location' => string, |
449
|
|
|
* 'offset' => int |
450
|
|
|
* ] |
451
|
|
|
*/ |
452
|
5 |
|
public function createWithUpload(string $key, int $bytes = -1) : array |
453
|
|
|
{ |
454
|
5 |
|
$bytes = $bytes < 0 ? $this->fileSize : $bytes; |
455
|
|
|
|
456
|
5 |
|
$headers = $this->headers + [ |
457
|
5 |
|
'Upload-Length' => $this->fileSize, |
458
|
5 |
|
'Upload-Key' => $key, |
459
|
5 |
|
'Upload-Checksum' => $this->getUploadChecksumHeader(), |
460
|
5 |
|
'Upload-Metadata' => $this->getUploadMetadataHeader(), |
461
|
|
|
]; |
462
|
|
|
|
463
|
5 |
|
$data = ''; |
464
|
5 |
|
if ($bytes > 0) { |
465
|
2 |
|
$data = $this->getData(0, $bytes); |
466
|
|
|
|
467
|
|
|
$headers += [ |
468
|
2 |
|
'Content-Type' => self::HEADER_CONTENT_TYPE, |
469
|
2 |
|
'Content-Length' => \strlen($data), |
470
|
|
|
]; |
471
|
|
|
} |
472
|
|
|
|
473
|
5 |
|
if ($this->isPartial()) { |
474
|
1 |
|
$headers += ['Upload-Concat' => 'partial']; |
475
|
|
|
} |
476
|
|
|
|
477
|
|
|
try { |
478
|
5 |
|
$response = $this->getClient()->post($this->apiPath, [ |
479
|
5 |
|
'body' => $data, |
480
|
5 |
|
'headers' => $headers, |
481
|
|
|
]); |
482
|
1 |
|
} catch (ClientException $e) { |
483
|
1 |
|
$response = $e->getResponse(); |
484
|
|
|
} |
485
|
|
|
|
486
|
5 |
|
$statusCode = $response->getStatusCode(); |
487
|
|
|
|
488
|
5 |
|
if (HttpResponse::HTTP_CREATED !== $statusCode) { |
489
|
1 |
|
throw new FileException('Unable to create resource.'); |
490
|
|
|
} |
491
|
|
|
|
492
|
4 |
|
$uploadOffset = $bytes > 0 ? current($response->getHeader('upload-offset')) : 0; |
493
|
4 |
|
$uploadLocation = current($response->getHeader('location')); |
494
|
|
|
|
495
|
4 |
|
$this->getCache()->set($this->getKey(), [ |
496
|
4 |
|
'location' => $uploadLocation, |
497
|
4 |
|
'expires_at' => Carbon::now()->addSeconds($this->getCache()->getTtl())->format($this->getCache()::RFC_7231), |
498
|
|
|
]); |
499
|
|
|
|
500
|
|
|
return [ |
501
|
4 |
|
'location' => $uploadLocation, |
502
|
4 |
|
'offset' => $uploadOffset, |
503
|
|
|
]; |
504
|
|
|
} |
505
|
|
|
|
506
|
|
|
/** |
507
|
|
|
* Concatenate 2 or more partial uploads. |
508
|
|
|
* |
509
|
|
|
* @param string $key |
510
|
|
|
* @param mixed $partials |
511
|
|
|
* |
512
|
|
|
* @throws GuzzleException |
513
|
|
|
* |
514
|
|
|
* @return string |
515
|
|
|
*/ |
516
|
3 |
|
public function concat(string $key, ...$partials) : string |
517
|
|
|
{ |
518
|
3 |
|
$response = $this->getClient()->post($this->apiPath, [ |
519
|
3 |
|
'headers' => $this->headers + [ |
520
|
3 |
|
'Upload-Length' => $this->fileSize, |
521
|
3 |
|
'Upload-Key' => $key, |
522
|
3 |
|
'Upload-Checksum' => $this->getUploadChecksumHeader(), |
523
|
3 |
|
'Upload-Metadata' => $this->getUploadMetadataHeader(), |
524
|
3 |
|
'Upload-Concat' => self::UPLOAD_TYPE_FINAL . ';' . implode(' ', $partials), |
525
|
|
|
], |
526
|
|
|
]); |
527
|
|
|
|
528
|
3 |
|
$data = json_decode($response->getBody(), true); |
529
|
3 |
|
$checksum = $data['data']['checksum'] ?? null; |
530
|
3 |
|
$statusCode = $response->getStatusCode(); |
531
|
|
|
|
532
|
3 |
|
if (HttpResponse::HTTP_CREATED !== $statusCode || ! $checksum) { |
533
|
2 |
|
throw new FileException('Unable to create resource.'); |
534
|
|
|
} |
535
|
|
|
|
536
|
1 |
|
return $checksum; |
537
|
|
|
} |
538
|
|
|
|
539
|
|
|
/** |
540
|
|
|
* Send DELETE request. |
541
|
|
|
* |
542
|
|
|
* @throws FileException |
543
|
|
|
* @throws GuzzleException |
544
|
|
|
* |
545
|
|
|
* @return void |
546
|
|
|
*/ |
547
|
3 |
|
public function delete() |
548
|
|
|
{ |
549
|
|
|
try { |
550
|
3 |
|
$this->getClient()->delete($this->getUrl()); |
551
|
2 |
|
} catch (ClientException $e) { |
552
|
2 |
|
$statusCode = $e->getResponse()->getStatusCode(); |
553
|
|
|
|
554
|
2 |
|
if (HttpResponse::HTTP_NOT_FOUND === $statusCode || HttpResponse::HTTP_GONE === $statusCode) { |
555
|
2 |
|
throw new FileException('File not found.'); |
556
|
|
|
} |
557
|
|
|
} |
558
|
1 |
|
} |
559
|
|
|
|
560
|
|
|
/** |
561
|
|
|
* Set as partial request. |
562
|
|
|
* |
563
|
|
|
* @param bool $state |
564
|
|
|
* |
565
|
|
|
* @return void |
566
|
|
|
*/ |
567
|
3 |
|
protected function partial(bool $state = true) |
568
|
|
|
{ |
569
|
3 |
|
$this->partial = $state; |
570
|
|
|
|
571
|
3 |
|
if ( ! $this->partial) { |
572
|
1 |
|
return; |
573
|
|
|
} |
574
|
|
|
|
575
|
2 |
|
$key = $this->getKey(); |
576
|
|
|
|
577
|
2 |
|
if (false !== strpos($key, self::PARTIAL_UPLOAD_NAME_SEPARATOR)) { |
578
|
1 |
|
[$key, /* $partialKey */] = explode(self::PARTIAL_UPLOAD_NAME_SEPARATOR, $key); |
579
|
|
|
} |
580
|
|
|
|
581
|
2 |
|
$this->key = $key . self::PARTIAL_UPLOAD_NAME_SEPARATOR . Uuid::uuid4()->toString(); |
582
|
2 |
|
} |
583
|
|
|
|
584
|
|
|
/** |
585
|
|
|
* Send HEAD request. |
586
|
|
|
* |
587
|
|
|
* @throws FileException |
588
|
|
|
* @throws GuzzleException |
589
|
|
|
* |
590
|
|
|
* @return int |
591
|
|
|
*/ |
592
|
2 |
|
protected function sendHeadRequest() : int |
593
|
|
|
{ |
594
|
2 |
|
$response = $this->getClient()->head($this->getUrl()); |
595
|
2 |
|
$statusCode = $response->getStatusCode(); |
596
|
|
|
|
597
|
2 |
|
if (HttpResponse::HTTP_OK !== $statusCode) { |
598
|
1 |
|
throw new FileException('File not found.'); |
599
|
|
|
} |
600
|
|
|
|
601
|
1 |
|
return (int) current($response->getHeader('upload-offset')); |
602
|
|
|
} |
603
|
|
|
|
604
|
|
|
/** |
605
|
|
|
* Send PATCH request. |
606
|
|
|
* |
607
|
|
|
* @param int $bytes |
608
|
|
|
* @param int $offset |
609
|
|
|
* |
610
|
|
|
* @throws TusException |
611
|
|
|
* @throws FileException |
612
|
|
|
* @throws GuzzleException |
613
|
|
|
* @throws ConnectionException |
614
|
|
|
* |
615
|
|
|
* @return int |
616
|
|
|
*/ |
617
|
7 |
|
protected function sendPatchRequest(int $bytes, int $offset) : int |
618
|
|
|
{ |
619
|
7 |
|
$data = $this->getData($offset, $bytes); |
620
|
7 |
|
$headers = $this->headers + [ |
621
|
7 |
|
'Content-Type' => self::HEADER_CONTENT_TYPE, |
622
|
7 |
|
'Content-Length' => \strlen($data), |
623
|
7 |
|
'Upload-Checksum' => $this->getUploadChecksumHeader(), |
624
|
|
|
]; |
625
|
|
|
|
626
|
7 |
|
if ($this->isPartial()) { |
627
|
1 |
|
$headers += ['Upload-Concat' => self::UPLOAD_TYPE_PARTIAL]; |
628
|
|
|
} else { |
629
|
6 |
|
$headers += ['Upload-Offset' => $offset]; |
630
|
|
|
} |
631
|
|
|
|
632
|
|
|
try { |
633
|
7 |
|
$response = $this->getClient()->patch($this->getUrl(), [ |
634
|
7 |
|
'body' => $data, |
635
|
7 |
|
'headers' => $headers, |
636
|
|
|
]); |
637
|
|
|
|
638
|
2 |
|
return (int) current($response->getHeader('upload-offset')); |
639
|
5 |
|
} catch (ClientException $e) { |
640
|
4 |
|
throw $this->handleClientException($e); |
641
|
1 |
|
} catch (ConnectException $e) { |
642
|
1 |
|
throw new ConnectionException("Couldn't connect to server."); |
643
|
|
|
} |
644
|
|
|
} |
645
|
|
|
|
646
|
|
|
/** |
647
|
|
|
* Handle client exception during patch request. |
648
|
|
|
* |
649
|
|
|
* @param ClientException $e |
650
|
|
|
* |
651
|
|
|
* @return mixed |
652
|
|
|
*/ |
653
|
4 |
|
protected function handleClientException(ClientException $e) |
654
|
|
|
{ |
655
|
4 |
|
$response = $e->getResponse(); |
656
|
4 |
|
$statusCode = $response !== null ? $response->getStatusCode() : HttpResponse::HTTP_INTERNAL_SERVER_ERROR; |
657
|
|
|
|
658
|
4 |
|
if (HttpResponse::HTTP_REQUESTED_RANGE_NOT_SATISFIABLE === $statusCode) { |
659
|
1 |
|
return new FileException('The uploaded file is corrupt.'); |
660
|
|
|
} |
661
|
|
|
|
662
|
3 |
|
if (HttpResponse::HTTP_CONTINUE === $statusCode) { |
663
|
1 |
|
return new ConnectionException('Connection aborted by user.'); |
664
|
|
|
} |
665
|
|
|
|
666
|
2 |
|
if (HttpResponse::HTTP_UNSUPPORTED_MEDIA_TYPE === $statusCode) { |
667
|
1 |
|
return new TusException('Unsupported media types.'); |
668
|
|
|
} |
669
|
|
|
|
670
|
1 |
|
return new TusException((string) $response->getBody(), $statusCode); |
671
|
|
|
} |
672
|
|
|
|
673
|
|
|
/** |
674
|
|
|
* Get X bytes of data from file. |
675
|
|
|
* |
676
|
|
|
* @param int $offset |
677
|
|
|
* @param int $bytes |
678
|
|
|
* |
679
|
|
|
* @return string |
680
|
|
|
*/ |
681
|
2 |
|
protected function getData(int $offset, int $bytes) : string |
682
|
|
|
{ |
683
|
2 |
|
$file = new File; |
684
|
2 |
|
$handle = $file->open($this->getFilePath(), $file::READ_BINARY); |
685
|
|
|
|
686
|
2 |
|
$file->seek($handle, $offset); |
687
|
|
|
|
688
|
2 |
|
$data = $file->read($handle, $bytes); |
689
|
|
|
|
690
|
2 |
|
$file->close($handle); |
691
|
|
|
|
692
|
2 |
|
return $data; |
693
|
|
|
} |
694
|
|
|
|
695
|
|
|
/** |
696
|
|
|
* Get upload checksum header. |
697
|
|
|
* |
698
|
|
|
* @return string |
699
|
|
|
*/ |
700
|
1 |
|
protected function getUploadChecksumHeader() : string |
701
|
|
|
{ |
702
|
1 |
|
return $this->getChecksumAlgorithm() . ' ' . base64_encode($this->getChecksum()); |
703
|
|
|
} |
704
|
|
|
} |
705
|
|
|
|