Completed
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by smiley
01:52
created

CurlClient::getResponse()   C

Complexity

Conditions 7
Paths 10

Size

Total Lines 50
Code Lines 30

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 50
rs 6.7272
cc 7
eloc 30
nc 10
nop 0
1
<?php
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/**
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 * Class CurlClient
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 *
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 * @filesource   CurlClient.php
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 * @created      21.10.2017
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 * @package      chillerlan\HTTP
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 * @author       Smiley <[email protected]>
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 * @copyright    2017 Smiley
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 * @license      MIT
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 */
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namespace chillerlan\HTTP;
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use chillerlan\Traits\ContainerInterface;
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/**
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 * @property resource $http
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 */
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class CurlClient extends HTTPClientAbstract{
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	/**
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	 * @var \stdClass
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	 */
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	protected $responseHeaders;
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	/**
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	 * CurlClient constructor.
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	 *
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	 * @param \chillerlan\Traits\ContainerInterface $options
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	 *
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	 * @throws \chillerlan\HTTP\HTTPClientException
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	 */
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	public function __construct(ContainerInterface $options){
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		parent::__construct($options);
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37 View Code Duplication
		if(!isset($this->options->ca_info) || !is_file($this->options->ca_info)){
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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			throw new HTTPClientException('invalid CA file');
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		}
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		$this->http = curl_init();
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		curl_setopt_array($this->http, [
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			CURLOPT_HEADER         => false,
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			CURLOPT_RETURNTRANSFER => true,
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			CURLOPT_PROTOCOLS      => CURLPROTO_HTTP|CURLPROTO_HTTPS,
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			CURLOPT_CAINFO         => $this->options->ca_info,
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			CURLOPT_SSL_VERIFYPEER => true,
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			CURLOPT_SSL_VERIFYHOST => 2,
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			CURLOPT_TIMEOUT        => 5,
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			CURLOPT_USERAGENT      => $this->options->user_agent,
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		]);
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		curl_setopt_array($this->http, $this->options->curl_options);
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	}
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	/** @inheritdoc */
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	protected function getResponse():HTTPResponseInterface{
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		$this->responseHeaders = new \stdClass;
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		$headers = $this->normalizeRequestHeaders($this->requestHeaders);
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		if(in_array($this->requestMethod, ['PATCH', 'POST', 'PUT', 'DELETE'])){
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			$options = in_array($this->requestMethod, ['PATCH', 'PUT', 'DELETE'])
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				? [CURLOPT_CUSTOMREQUEST => $this->requestMethod]
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				: [CURLOPT_POST => true];
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			if(!isset($headers['Content-type']) && $this->requestMethod === 'POST' && is_array($this->requestBody)){
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				$headers += ['Content-type: application/x-www-form-urlencoded'];
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				$this->requestBody = http_build_query($this->requestBody, '', '&', PHP_QUERY_RFC1738);
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			}
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			$options += [CURLOPT_POSTFIELDS => $this->requestBody];
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		}
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		else{
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			$options = [CURLOPT_CUSTOMREQUEST => $this->requestMethod];
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		}
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		$headers += [
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			'Host: '.$this->parsedURL['host'],
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			'Connection: close',
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		];
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		$url = $this->requestURL.(!empty($this->requestParams) ? '?'.$this->buildQuery($this->requestParams) : '');
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		$options += [
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			CURLOPT_URL => $url,
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			CURLOPT_HTTPHEADER => $headers,
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			CURLOPT_HEADERFUNCTION => [$this, 'headerLine'],
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		];
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		curl_setopt_array($this->http, $options);
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		$response  = curl_exec($this->http);
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		$curl_info = curl_getinfo($this->http);
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		curl_close($this->http);
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		return new HTTPResponse([
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			'url'       => $url,
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			'curl_info' => $curl_info,
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			'headers'   => $this->responseHeaders,
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			'body'      => $response,
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		]);
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	}
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	/**
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	 * @param resource $curl
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	 * @param string   $header_line
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	 *
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	 * @return int
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	 *
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	 * @link http://php.net/manual/function.curl-setopt.php CURLOPT_HEADERFUNCTION
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	 */
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	protected function headerLine(/** @noinspection PhpUnusedParameterInspection */$curl, $header_line){
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		$header = explode(':', $header_line, 2);
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		if(count($header) === 2){
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			$this->responseHeaders->{trim(strtolower($header[0]))} = trim($header[1]);
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		}
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		elseif(substr($header_line, 0, 4) === 'HTTP'){
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			$status = explode(' ', $header_line, 3);
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			$this->responseHeaders->httpversion = explode('/', $status[0], 2)[1];
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			$this->responseHeaders->statuscode  = intval($status[1]);
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			$this->responseHeaders->statustext  = trim($status[2]);
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		}
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		return strlen($header_line);
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	}
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}
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