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<?php |
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namespace h4kuna\Fio\Request; |
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use GuzzleHttp, |
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h4kuna\Fio, |
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h4kuna\Fio\Response\Pay, |
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Nette\Utils; |
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class Queue implements IQueue |
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{ |
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/** @var string[] */ |
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private static $tokens = []; |
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/** @var int */ |
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private $limitLoop = 5; |
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/** @var bool */ |
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private $sleep = true; |
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/** @var array */ |
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private $downloadOptions = []; |
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/** @var string */ |
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private $tempDir; |
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public function __construct($tempDir) |
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{ |
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$this->tempDir = $tempDir; |
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} |
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/** |
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* @param int $limitLoop |
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*/ |
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public function setLimitLoop($limitLoop) |
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{ |
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$this->limitLoop = (int) $limitLoop; |
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} |
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/** |
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* @param array|\Iterator $downloadOptions |
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*/ |
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public function setDownloadOptions($downloadOptions) |
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{ |
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foreach ($downloadOptions as $define => $value) { |
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if (is_string($define) && defined($define)) { |
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$define = constant($define); |
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} |
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$this->downloadOptions[$define] = $value; |
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} |
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} |
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public function setSleep($sleep) |
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{ |
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$this->sleep = (bool) $sleep; |
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} |
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/** |
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* @param $token |
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* @param string $url |
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* @return mixed|string |
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* @throws Fio\QueueLimitException |
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* @throws Fio\ServiceUnavailableException |
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*/ |
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public function download($token, $url) |
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{ |
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return $this->request($token, function (GuzzleHttp\Client $client) use ($url) { |
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return $client->request('GET', $url, $this->downloadOptions); |
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}, 'download'); |
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} |
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/** |
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* @return Pay\IResponse |
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* @throws Fio\QueueLimitException |
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* @throws Fio\ServiceUnavailableException |
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*/ |
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public function upload($url, $token, array $post, $filename) |
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{ |
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$newPost = []; |
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foreach ($post as $name => $value) { |
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$newPost[] = ['name' => $name, 'contents' => $value]; |
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} |
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$newPost[] = ['name' => 'file', 'contents' => fopen($filename, 'r')]; |
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$response = $this->request($token, function (GuzzleHttp\Client $client) use ($url, $newPost) { |
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return $client->request('POST', $url, [GuzzleHttp\RequestOptions::MULTIPART => $newPost]); |
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}, 'upload'); |
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return self::createXmlResponse($response); |
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} |
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/** |
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* @param $token |
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* @param $fallback |
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* @param string $action |
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* @return GuzzleHttp\Psr7\Stream |
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* @throws Fio\QueueLimitException |
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* @throws Fio\ServiceUnavailableException |
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*/ |
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private function request($token, $fallback, $action) |
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{ |
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$request = new GuzzleHttp\Client(['headers' => ['X-Powered-By' => 'h4kuna/fio']]); |
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$tempFile = $this->loadFileName($token); |
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$file = fopen(self::safeProtocol($tempFile), 'w'); |
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$i = 0; |
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do { |
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$next = false; |
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++$i; |
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try { |
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$response = $fallback($request); |
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} catch (GuzzleHttp\Exception\ClientException $e) { |
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if ($e->getCode() !== self::HEADER_CONFLICT || !$this->sleep) { |
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fclose($file); |
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throw $e; |
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} elseif ($i >= $this->limitLoop) { |
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fclose($file); |
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throw new Fio\QueueLimitException('You have limit up requests to server ' . $this->limitLoop); |
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} |
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self::sleep($tempFile); |
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$next = true; |
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} catch (GuzzleHttp\Exception\ServerException $e) { |
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if($e->hasResponse()) { |
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self::detectDownloadResponse( $e->getResponse() ); |
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} |
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throw new Fio\ServiceUnavailableException('Service is currently unavailable'); |
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} |
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} while ($next); |
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fclose($file); |
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touch($tempFile); |
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if ($action === 'download') { |
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self::detectDownloadResponse($response); |
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} |
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return $response->getBody(); |
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} |
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/** |
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* @param $response |
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* @throws Fio\ServiceUnavailableException |
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*/ |
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private static function detectDownloadResponse($response) |
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{ |
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/* @var $contentTypeHeaders array */ |
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$contentTypeHeaders = $response->getHeader('Content-Type'); |
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$contentType = array_shift($contentTypeHeaders); |
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if ($contentType === 'text/xml;charset=UTF-8') { |
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$xmlResponse = self::createXmlResponse($response); |
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if ($xmlResponse->getErrorCode() !== 0) { |
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throw new Fio\ServiceUnavailableException($xmlResponse->getError(), $xmlResponse->getErrorCode()); |
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} |
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} |
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} |
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private static function sleep($filename) |
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{ |
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$criticalTime = time() - filemtime($filename); |
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if ($criticalTime < self::WAIT_TIME) { |
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sleep(self::WAIT_TIME - $criticalTime); |
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} |
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} |
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/** |
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* @param string $token |
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* @return string |
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*/ |
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private function loadFileName($token) |
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{ |
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$key = substr($token, 10, -10); |
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if (!isset(self::$tokens[$key])) { |
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self::$tokens[$key] = $this->tempDir . DIRECTORY_SEPARATOR . md5($key); |
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} |
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return self::$tokens[$key]; |
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} |
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private static function safeProtocol($filename) |
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{ |
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return Utils\SafeStream::PROTOCOL . '://' . $filename; |
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} |
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/** |
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* @param $response |
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* @return Pay\XMLResponse |
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*/ |
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private static function createXmlResponse($response) |
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{ |
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return new Pay\XMLResponse($response->getBody()->getContents()); |
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} |
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} |
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h4kuna /
fio
