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<?php |
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/** |
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* @author stev leibelt <[email protected]> |
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* @since 2015-12-09 |
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*/ |
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namespace Net\Bazzline\Component\Curl\Dispatcher; |
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use Net\Bazzline\Component\Curl\Response\Response; |
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class Dispatcher implements DispatcherInterface |
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{ |
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/** @var array */ |
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private $headerLines; |
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/** |
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* @param string $url |
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* @param array $options |
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* @return Response |
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*/ |
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public function dispatch($url, array $options = []) |
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{ |
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$this->reset(); |
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$handler = $this->getHandler($url); |
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$handler = $this->setOptions($handler, $options); |
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$response = $this->execute($handler); |
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return $response; |
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} |
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/** |
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* @param resource $handler |
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* @return Response |
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*/ |
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protected function execute($handler) |
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{ |
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$content = curl_exec($handler); |
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$contentType = curl_getinfo($handler, CURLINFO_CONTENT_TYPE); |
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//@see http://stackoverflow.com/a/10667879 |
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$error = curl_error($handler); |
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$errorCode = curl_errno($handler); |
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$statusCode = curl_getinfo($handler, CURLINFO_HTTP_CODE); |
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//@todo investigate if needed http://www.ivangabriele.com/php-how-to-use-4-methods-delete-get-post-put-in-a-restful-api-client-using-curl/ |
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//@todo how to handle response code 100 - other header? - http://stackoverflow.com/a/23939785 |
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curl_close($handler); |
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return new Response($content, $contentType, $error, $errorCode, $this->headerLines, $statusCode); |
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} |
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/** |
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* @param string $url |
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* @return resource |
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*/ |
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protected function getHandler($url) |
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{ |
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$handler = curl_init($url); |
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return $handler; |
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} |
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/** |
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* @param resource $handler |
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* @param array $options |
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* @return resource |
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*/ |
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protected function setOptions($handler, array $options) |
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{ |
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$options[CURLINFO_HEADER_OUT] = 1; |
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$options[CURLOPT_HEADERFUNCTION] = [ |
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$this, |
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'processHeadLine' |
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]; |
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$options[CURLOPT_RETURNTRANSFER] = true; |
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curl_setopt_array($handler, $options); |
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return $handler; |
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} |
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/** |
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* @param resource $handler |
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* @param string $string |
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* @return int |
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*/ |
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private function processHeadLine($handler, $string) |
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{ |
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$delimiter = ':'; |
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$exploded = explode($delimiter, trim($string)); |
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$isValid = (count($exploded) === 2); |
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if ($isValid) { |
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$prefix = array_shift($exploded); |
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$this->headerLines[$prefix] = implode($delimiter, $exploded); //needed because of lines like "Date: Thu, 17 Dec 2015 16:47:42 GMT" |
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} |
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return strlen($string); |
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} |
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private function reset() |
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{ |
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$this->headerLines = []; |
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} |
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} |
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bazzline /
php_component_curl
