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<?php |
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namespace ComicVine\Api\Connection; |
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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 cURL. |
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* |
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* Class CURLConnection |
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* |
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* @package grzgajda/comicvine-api |
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* @author Grzegorz Gajda <[email protected]> |
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*/ |
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class CURLConnection implements Connection |
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{ |
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/** |
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* @var resource cURL resource |
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*/ |
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protected $curl; |
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/** |
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* @var mixed cURL response |
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*/ |
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protected $response; |
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/** |
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* @var string Default user agent. |
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*/ |
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protected $userAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"; |
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/** |
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* Make cURL instance and set default values. |
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* |
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* @param int $timeout Duration of connection. |
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* @param string $userAgent User agent (default is Mozilla) |
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* |
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* @return $this |
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*/ |
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public function makeConnection($timeout = 30, $userAgent = "") |
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{ |
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if ($userAgent === "") { |
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$userAgent = $this->userAgent; |
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} |
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// Init cURL |
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$this->curl = curl_init(); |
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// cURL settings |
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curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, 1); |
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curl_setopt($this->curl, CURLOPT_TIMEOUT, $timeout); |
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curl_setopt($this->curl, CURLOPT_USERAGENT, $userAgent); |
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return $this; |
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} |
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/** |
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* Make an URL for connection. |
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* |
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* @param string $url Url address for request. |
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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($url, FILTER_VALIDATE_URL) === false) { |
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throw new InvalidUrl("Passed wrong URL"); |
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} |
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// set cURL url address |
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curl_setopt($this->curl, CURLOPT_URL, $url); |
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// exec the request |
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$this->response = curl_exec($this->curl); |
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return $this; |
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} |
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/** |
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* Get status code of cURL request. |
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* |
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* @return mixed cURL status code |
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*/ |
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public function getHttpStatus() |
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{ |
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return curl_getinfo($this->curl, CURLINFO_HTTP_CODE); |
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} |
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/** |
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* Return response from cURL request. |
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* |
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* @return mixed Response of request |
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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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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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return $this->response; |
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} |
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} |
grz-gajda /
comicvine-api
