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<?php |
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namespace ComicVine\Api\Connection; |
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use GuzzleHttp\Client; |
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use ComicVine\Exceptions\InvalidUrl; |
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use ComicVine\Exceptions\EmptyResponse; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Extending Connection contract. Make connection |
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* to ComicVine using GuzzleHttp package. |
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* |
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* Class GuzzleConnection |
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* |
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* @package ComicVine\Api\Connection |
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* @author Grzegorz Gajda <[email protected]> |
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*/ |
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class GuzzleConnection implements Connection |
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{ |
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/** |
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* GuzzleHttp Client instance. |
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* |
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* @var \GuzzleHttp\Client |
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*/ |
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protected $guzzle; |
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/** |
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* Promise for GET request. |
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* |
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* @var \Psr\Http\Message\ResponseInterface |
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*/ |
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protected $response; |
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/** |
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* Make instance for new Guzzle Client. |
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* |
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* @param int $timeout Timeout for request. |
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* @param string $userAgent Header for user agent. |
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* |
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* @return $this |
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*/ |
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public function makeConnection($timeout = 30, $userAgent = "") |
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{ |
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$this->guzzle = new Client([ |
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'timeout' => $timeout, |
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]); |
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return $this; |
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} |
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/** |
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* Make GET request. |
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* |
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* @param string $url Request URL. |
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* |
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* @return $this |
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* @throws \ComicVine\Exceptions\InvalidUrl |
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*/ |
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public function setConnection($url) |
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{ |
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if (filter_var($url, FILTER_VALIDATE_URL) === false) { |
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throw new InvalidUrl("Passed wrong URL"); |
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} |
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$this->response = $this->guzzle->request('GET', $url); |
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return $this; |
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} |
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/** |
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* Return response from request. |
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* |
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* @return mixed |
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* @throws \ComicVine\Exceptions\EmptyResponse |
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*/ |
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public function getResult() |
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{ |
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$this->isNotEmptyResponse(); |
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return $this->response->getBody(); |
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} |
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/** |
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* Return status code of request. |
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* |
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* @return mixed |
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* @throws \ComicVine\Exceptions\EmptyResponse |
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*/ |
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public function getHttpStatus() |
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{ |
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$this->isNotEmptyResponse(); |
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return $this->response->getStatusCode(); |
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} |
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/** |
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* Check is response attribute is not empty. |
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* |
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* @throws \ComicVine\Exceptions\EmptyResponse |
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*/ |
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protected function isNotEmptyResponse() |
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{ |
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if (empty($this->response) === true) { |
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throw new EmptyResponse("Request has not been executed."); |
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} |
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} |
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} |
grz-gajda /
comicvine-api
