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<?php |
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namespace League\JsonReference\Loader; |
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use League\JsonReference; |
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use League\JsonReference\Decoder\JsonDecoder; |
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use League\JsonReference\DecoderInterface; |
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use League\JsonReference\LoaderInterface; |
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final class CurlWebLoader implements LoaderInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $prefix; |
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/** |
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* @var array |
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*/ |
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private $curlOptions; |
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/** |
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* @var DecoderInterface |
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*/ |
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private $jsonDecoder; |
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/** |
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* @param string $prefix |
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* @param array $curlOptions |
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* @param DecoderInterface $jsonDecoder |
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*/ |
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public function __construct($prefix, array $curlOptions = null, DecoderInterface $jsonDecoder = null) |
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{ |
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$this->prefix = $prefix; |
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$this->jsonDecoder = $jsonDecoder ?: new JsonDecoder(); |
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$this->setCurlOptions($curlOptions); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function load($path) |
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{ |
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$uri = $this->prefix . $path; |
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$ch = curl_init($uri); |
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curl_setopt_array($ch, $this->curlOptions); |
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list($response, $statusCode) = $this->getResponseBodyAndStatusCode($ch); |
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curl_close($ch); |
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if ($statusCode >= 400 || !$response) { |
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throw JsonReference\SchemaLoadingException::create($uri); |
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} |
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return $this->jsonDecoder->decode($response); |
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} |
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/** |
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* @param resource $ch |
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* |
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* @return array |
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*/ |
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private function getResponseBodyAndStatusCode($ch) |
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{ |
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$response = curl_exec($ch); |
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$statusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE); |
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return [$response, $statusCode]; |
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} |
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/** |
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* @return array |
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*/ |
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private function getDefaultCurlOptions() |
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{ |
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return [ |
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CURLOPT_RETURNTRANSFER => true, |
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CURLOPT_FOLLOWLOCATION => true, |
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CURLOPT_MAXREDIRS => 20, |
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]; |
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} |
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/** |
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* @param array|null $curlOptions |
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*/ |
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private function setCurlOptions($curlOptions) |
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{ |
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if (is_array($curlOptions)) { |
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$this->curlOptions = $curlOptions + $this->getDefaultCurlOptions(); |
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return; |
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} |
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$this->curlOptions = $this->getDefaultCurlOptions(); |
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} |
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} |
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thephpleague /
json-reference
