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<?php |
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/** |
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved. |
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* |
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* You are hereby granted a non-exclusive, worldwide, royalty-free license to |
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* use, copy, modify, and distribute this software in source code or binary |
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* form for use in connection with the web services and APIs provided by |
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* Facebook. |
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* |
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* As with any software that integrates with the Facebook platform, your use |
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* of this software is subject to the Facebook Developer Principles and |
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* Policies [http://developers.facebook.com/policy/]. This copyright notice |
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* shall be included in all copies or substantial portions of the software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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* DEALINGS IN THE SOFTWARE. |
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* |
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*/ |
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namespace FacebookAds\Http\Adapter; |
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use FacebookAds\Exception\Exception; |
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use FacebookAds\Http\Adapter\Curl\AbstractCurl; |
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use FacebookAds\Http\Adapter\Curl\Curl; |
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use FacebookAds\Http\Adapter\Curl\CurlInterface; |
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use FacebookAds\Http\Client; |
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use FacebookAds\Http\Headers; |
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use FacebookAds\Http\RequestInterface; |
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use FacebookAds\Http\ResponseInterface; |
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class CurlAdapter extends AbstractAdapter { |
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/** |
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* @var CurlInterface |
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*/ |
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protected $curl; |
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/** |
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* @var \ArrayObject |
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*/ |
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protected $opts; |
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/** |
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* @param Client $client |
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* @param CurlInterface $curl |
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*/ |
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public function __construct(Client $client, CurlInterface $curl = null) { |
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parent::__construct($client); |
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$this->curl = $curl ?: AbstractCurl::createOptimalVersion(); |
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$this->curl->init(); |
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} |
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/** |
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* @return Curl |
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*/ |
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public function getCurl() { |
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return $this->curl; |
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} |
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/** |
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* @return \ArrayObject |
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*/ |
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2 |
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public function getOpts() { |
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if ($this->opts === null) { |
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$this->opts = new \ArrayObject(array( |
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CURLOPT_CONNECTTIMEOUT => 10, |
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CURLOPT_TIMEOUT => 60, |
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CURLOPT_RETURNTRANSFER => true, |
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CURLOPT_HEADER => true, |
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CURLOPT_CAINFO => $this->getCaBundlePath(), |
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)); |
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} |
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return $this->opts; |
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} |
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/** |
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* @param \ArrayObject $opts |
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*/ |
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public function setOpts(\ArrayObject $opts) { |
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$this->opts = $opts; |
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} |
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/** |
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* @return int |
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*/ |
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protected function getheaderSize() { |
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return $this->getCurl()->getInfo(CURLINFO_HEADER_SIZE); |
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} |
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/** |
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* Extracts the headers and the body into a two-part array |
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* @param string $raw_response |
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* @return array |
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*/ |
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protected function extractResponseHeadersAndBody($raw_response) { |
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$header_size = $this->getheaderSize(); |
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$raw_headers = mb_substr($raw_response, 0, $header_size); |
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$raw_body = mb_substr($raw_response, $header_size); |
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return array(trim($raw_headers), trim($raw_body)); |
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} |
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/** |
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* @param Headers $headers |
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* @param string $raw_headers |
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*/ |
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protected function parseHeaders(Headers $headers, $raw_headers) { |
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$raw_headers = str_replace("\r\n", "\n", $raw_headers); |
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// There will be multiple headers if a 301 was followed |
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// or a proxy was followed, etc |
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$header_collection = explode("\n\n", trim($raw_headers)); |
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// We just want the last response (at the end) |
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$raw_headers = array_pop($header_collection); |
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$header_components = explode("\n", $raw_headers); |
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foreach ($header_components as $line) { |
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if (strpos($line, ': ') === false) { |
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$headers['http_code'] = $line; |
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} else { |
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list ($key, $value) = explode(': ', $line); |
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$headers[$key] = $value; |
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} |
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} |
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} |
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/** |
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* @param RequestInterface $request |
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* @return ResponseInterface |
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* @throws Exception |
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*/ |
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public function sendRequest(RequestInterface $request) { |
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$response = $this->getClient()->createResponse(); |
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$this->getCurl()->reset(); |
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$curlopts = array( |
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CURLOPT_URL => $request->getUrl(), |
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); |
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$method = $request->getMethod(); |
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if ($method !== RequestInterface::METHOD_GET |
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&& $method !== RequestInterface::METHOD_POST) { |
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$curlopts[CURLOPT_CUSTOMREQUEST] = $method; |
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} |
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$curlopts = $this->getOpts()->getArrayCopy() + $curlopts; |
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if ($request->getHeaders()->count()) { |
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$headers = array(); |
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foreach ($request->getHeaders() as $header => $value) { |
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$headers[] = "{$header}: {$value}"; |
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} |
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$curlopts[CURLOPT_HTTPHEADER] = $headers; |
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} |
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$postfields = array(); |
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if ($method === RequestInterface::METHOD_POST |
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&& $request->getFileParams()->count() |
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) { |
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$postfields = array_merge( |
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$postfields, |
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array_map( |
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array($this->getCurl(), 'preparePostFileField'), |
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$request->getFileParams()->getArrayCopy())); |
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} |
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if ($method !== RequestInterface::METHOD_GET |
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&& $request->getBodyParams()->count()) { |
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$postfields |
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= array_merge($postfields, $request->getBodyParams()->export()); |
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} |
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if (!empty($postfields)) { |
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$curlopts[CURLOPT_POSTFIELDS] = $postfields; |
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} |
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$this->getCurl()->setoptArray($curlopts); |
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$raw_response = $this->getCurl()->exec(); |
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$status_code = $this->getCurl()->getInfo(CURLINFO_HTTP_CODE); |
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$curl_errno = $this->getCurl()->errno(); |
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$curl_error = $curl_errno ? $this->getCurl()->error() : null; |
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$response_parts = $this->extractResponseHeadersAndBody($raw_response); |
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$response->setStatusCode($status_code); |
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$this->parseHeaders($response->getHeaders(), $response_parts[0]); |
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$response->setBody($response_parts[1]); |
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if ($curl_errno) { |
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throw new Exception($curl_error, $curl_errno); |
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} |
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return $response; |
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} |
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} |
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facebook /
facebook-php-ads-sdk
