/lib/internal/Magento/Framework/HTTP/Adapter/Curl.php
PHP | 294 lines | 140 code | 33 blank | 121 comment | 14 complexity | b828d6ca330c3b7d1e4314aa35e39647 MD5 | raw file
- <?php
- /**
- * Copyright © 2016 Magento. All rights reserved.
- * See COPYING.txt for license details.
- */
- // @codingStandardsIgnoreFile
- /**
- * HTTP CURL Adapter
- *
- * @author Magento Core Team <core@magentocommerce.com>
- */
- namespace Magento\Framework\HTTP\Adapter;
- class Curl implements \Zend_Http_Client_Adapter_Interface
- {
- /**
- * Parameters array
- *
- * @var array
- */
- protected $_config = [];
- /**
- * Curl handle
- *
- * @var resource
- */
- protected $_resource;
- /**
- * Allow parameters
- *
- * @var array
- */
- protected $_allowedParams = [
- 'timeout' => CURLOPT_TIMEOUT,
- 'maxredirects' => CURLOPT_MAXREDIRS,
- 'proxy' => CURLOPT_PROXY,
- 'ssl_cert' => CURLOPT_SSLCERT,
- 'userpwd' => CURLOPT_USERPWD,
- 'useragent' => CURLOPT_USERAGENT,
- 'referer' => CURLOPT_REFERER
- ];
- /**
- * Array of CURL options
- *
- * @var array
- */
- protected $_options = [];
- /**
- * Apply current configuration array to transport resource
- *
- * @return \Magento\Framework\HTTP\Adapter\Curl
- * @SuppressWarnings(PHPMD.NPathComplexity)
- * @SuppressWarnings(PHPMD.UnusedLocalVariable)
- */
- protected function _applyConfig()
- {
- // apply additional options to cURL
- foreach ($this->_options as $option => $value) {
- curl_setopt($this->_getResource(), $option, $value);
- }
- if (empty($this->_config)) {
- return $this;
- }
- $verifyPeer = isset($this->_config['verifypeer']) ? $this->_config['verifypeer'] : true;
- curl_setopt($this->_getResource(), CURLOPT_SSL_VERIFYPEER, $verifyPeer);
- $verifyHost = isset($this->_config['verifyhost']) ? $this->_config['verifyhost'] : 2;
- curl_setopt($this->_getResource(), CURLOPT_SSL_VERIFYHOST, $verifyHost);
- foreach ($this->_config as $param => $curlOption) {
- if (array_key_exists($param, $this->_allowedParams)) {
- curl_setopt($this->_getResource(), $this->_allowedParams[$param], $this->_config[$param]);
- }
- }
- return $this;
- }
- /**
- * Set array of additional cURL options
- *
- * @param array $options
- * @return $this
- */
- public function setOptions(array $options = [])
- {
- $this->_options = $options;
- return $this;
- }
- /**
- * Add additional option to cURL
- *
- * @param int $option the CURLOPT_* constants
- * @param mixed $value
- * @return $this
- */
- public function addOption($option, $value)
- {
- $this->_options[$option] = $value;
- return $this;
- }
- /**
- * Set the configuration array for the adapter
- *
- * @param array $config
- * @return $this
- */
- public function setConfig($config = [])
- {
- $this->_config = $config;
- return $this;
- }
- /**
- * Connect to the remote server
- *
- * @param string $host
- * @param int $port
- * @param boolean $secure
- * @return $this
- * @SuppressWarnings(PHPMD.UnusedFormalParameter)
- */
- public function connect($host, $port = 80, $secure = false)
- {
- return $this->_applyConfig();
- }
- /**
- * Send request to the remote server
- *
- * @param string $method
- * @param \Zend_Uri_Http|string $url
- * @param string $http_ver
- * @param array $headers
- * @param string $body
- * @return string Request as text
- * @SuppressWarnings(PHPMD.UnusedFormalParameter)
- */
- public function write($method, $url, $http_ver = '1.1', $headers = [], $body = '')
- {
- if ($url instanceof \Zend_Uri_Http) {
- $url = $url->getUri();
- }
- $this->_applyConfig();
- // set url to post to
- curl_setopt($this->_getResource(), CURLOPT_URL, $url);
- curl_setopt($this->_getResource(), CURLOPT_RETURNTRANSFER, true);
- if ($method == \Zend_Http_Client::POST) {
- curl_setopt($this->_getResource(), CURLOPT_POST, true);
- curl_setopt($this->_getResource(), CURLOPT_POSTFIELDS, $body);
- } elseif ($method == \Zend_Http_Client::GET) {
- curl_setopt($this->_getResource(), CURLOPT_HTTPGET, true);
- }
- if (is_array($headers)) {
- curl_setopt($this->_getResource(), CURLOPT_HTTPHEADER, $headers);
- }
- /**
- * @internal Curl options setter have to be re-factored
- */
- $header = isset($this->_config['header']) ? $this->_config['header'] : true;
- curl_setopt($this->_getResource(), CURLOPT_HEADER, $header);
- return $body;
- }
- /**
- * Read response from server
- *
- * @return string
- */
- public function read()
- {
- $response = curl_exec($this->_getResource());
- // Remove 100 and 101 responses headers
- while (\Zend_Http_Response::extractCode($response) == 100
- || \Zend_Http_Response::extractCode($response) == 101
- ) {
- $response = preg_split('/^\r?$/m', $response, 2);
- $response = trim($response[1]);
- }
- // CUrl will handle chunked data but leave the header.
- $response = preg_replace('/Transfer-Encoding:\s+chunked\r?\n/i', '', $response);
- return $response;
- }
- /**
- * Close the connection to the server
- *
- * @return $this
- */
- public function close()
- {
- curl_close($this->_getResource());
- $this->_resource = null;
- return $this;
- }
- /**
- * Returns a cURL handle on success
- *
- * @return resource
- */
- protected function _getResource()
- {
- if (is_null($this->_resource)) {
- $this->_resource = curl_init();
- }
- return $this->_resource;
- }
- /**
- * Get last error number
- *
- * @return int
- */
- public function getErrno()
- {
- return curl_errno($this->_getResource());
- }
- /**
- * Get string with last error for the current session
- *
- * @return string
- */
- public function getError()
- {
- return curl_error($this->_getResource());
- }
- /**
- * Get information regarding a specific transfer
- *
- * @param int $opt CURLINFO option
- * @return mixed
- */
- public function getInfo($opt = 0)
- {
- return curl_getinfo($this->_getResource(), $opt);
- }
- /**
- * curl_multi_* requests support
- *
- * @param array $urls
- * @param array $options
- * @return array
- */
- public function multiRequest($urls, $options = [])
- {
- $handles = [];
- $result = [];
- $multihandle = curl_multi_init();
- foreach ($urls as $key => $url) {
- $handles[$key] = curl_init();
- curl_setopt($handles[$key], CURLOPT_URL, $url);
- curl_setopt($handles[$key], CURLOPT_HEADER, 0);
- curl_setopt($handles[$key], CURLOPT_RETURNTRANSFER, 1);
- if (!empty($options)) {
- curl_setopt_array($handles[$key], $options);
- }
- curl_multi_add_handle($multihandle, $handles[$key]);
- }
- $process = null;
- do {
- curl_multi_exec($multihandle, $process);
- usleep(100);
- } while ($process > 0);
- foreach ($handles as $key => $handle) {
- $result[$key] = curl_multi_getcontent($handle);
- curl_multi_remove_handle($multihandle, $handle);
- }
- curl_multi_close($multihandle);
- return $result;
- }
- }