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<?php |
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/* |
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* This file is part of the XabbuhPandaClient package. |
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* |
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* (c) Christian Flothmann <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Xabbuh\PandaClient\Api; |
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use Http\Discovery\HttpClientDiscovery; |
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use Http\Discovery\MessageFactoryDiscovery; |
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use Http\Discovery\StreamFactoryDiscovery; |
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use Http\Message\RequestFactory; |
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use Http\Message\StreamFactory; |
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use Xabbuh\PandaClient\Exception\ApiException; |
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use Xabbuh\PandaClient\Exception\HttpException; |
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use Xabbuh\PandaClient\Signer\PandaSigner; |
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/** |
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* Panda REST client implementation using the Httplug library. |
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* |
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* Sends signed requests (GET, POST, PUT or DELETE) to the Panda encoding |
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* webservice. |
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* |
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* @author Christian Flothmann <[email protected]> |
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* @author Christophe Coevoet <[email protected]> |
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*/ |
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class HttplugClient implements HttpClientInterface |
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{ |
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/** |
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* @var \Http\Client\HttpClient |
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*/ |
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private $httpClient; |
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/** |
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* @var RequestFactory |
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*/ |
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private $requestFactory; |
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/** |
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* @var StreamFactory |
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*/ |
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private $streamFactory; |
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/** |
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* Panda cloud id |
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* |
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* @var string |
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*/ |
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private $cloudId; |
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/** |
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* Panda Account |
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* |
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* @var Account |
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*/ |
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private $account; |
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/** |
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* HttplugClient constructor. |
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* |
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* @param \Http\Client\HttpClient|null $httpClient |
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* @param RequestFactory|null $requestFactory |
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* @param StreamFactory|null $streamFactory |
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*/ |
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public function __construct(\Http\Client\HttpClient $httpClient = null, RequestFactory $requestFactory = null, StreamFactory $streamFactory = null) |
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{ |
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$this->httpClient = $httpClient ?: HttpClientDiscovery::find(); |
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$this->requestFactory = $requestFactory ?: MessageFactoryDiscovery::find(); |
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$this->streamFactory = $streamFactory ?: StreamFactoryDiscovery::find(); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function setCloudId($cloudId) |
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{ |
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$this->cloudId = $cloudId; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getCloudId() |
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{ |
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return $this->cloudId; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function setAccount(Account $account) |
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{ |
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$this->account = $account; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getAccount() |
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{ |
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return $this->account; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function get($path, array $params = array()) |
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{ |
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return $this->request('GET', $path, $params); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function post($path, array $params = array()) |
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{ |
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return $this->request('POST', $path, $params); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function put($path, array $params = array()) |
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{ |
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return $this->request('PUT', $path, $params); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function delete($path, array $params = array()) |
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{ |
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return $this->request('DELETE', $path, $params); |
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} |
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/** |
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* Send signed HTTP requests to the API server. |
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* |
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* @param string $method HTTP method (GET, POST, PUT or DELETE) |
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* @param string $path Request path |
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* @param array $params Additional request parameters |
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* |
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* @return string The API server's response |
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* |
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* @throws ApiException if an API error occurs |
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* @throws HttpException if the request fails |
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*/ |
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private function request($method, $path, array $params) |
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{ |
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// sign the request parameters |
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$signer = PandaSigner::getInstance($this->cloudId, $this->account); |
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$params = $signer->signParams($method, $path, $params); |
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// ensure to use relative paths |
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if (0 === strpos($path, '/')) { |
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$path = substr($path, 1); |
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} |
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// append request parameters to the URL |
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if ('GET' === $method || 'DELETE' === $method) { |
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$path .= '?'.http_build_query($params, '', '&'); |
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} |
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$body = null; |
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$headers = array(); |
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if ('PUT' === $method || 'POST' === $method) { |
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$body = $this->streamFactory->createStream(http_build_query($params, '', '&')); |
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$headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=utf-8'; |
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} |
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// prepare the request |
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$uri = 'https://'.$this->account->getApiHost().'/v2/'.$path; |
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$request = $this->requestFactory->createRequest($method, $uri, $headers, $body); |
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// and execute it |
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try { |
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$response = $this->httpClient->sendRequest($request); |
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} catch (\Exception $e) { |
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// throw an exception if the http request failed |
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throw new HttpException($e->getMessage(), $e->getCode()); |
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} |
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$responseBody = (string) $response->getBody(); |
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// throw an API exception if the API response is not valid |
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if ($response->getStatusCode() < 200 || $response->getStatusCode() > 207) { |
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$decodedResponse = json_decode($responseBody); |
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$message = $decodedResponse->error.': '.$decodedResponse->message; |
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throw new ApiException($message, $response->getStatusCode()); |
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} |
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return $responseBody; |
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} |
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} |
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xabbuh /
panda-client
