Create the following file:
lib/internal/Magento/Framework/HTTP/Client/Curl.php
Add the below code:
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<?php /** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ namespace Magento\Framework\HTTP\Client; /** * Class to work with HTTP protocol using curl library * * @author Magento Core Team <core@magentocommerce.com> * @SuppressWarnings(PHPMD.ExcessiveClassComplexity) */ class Curl implements \Magento\Framework\HTTP\ClientInterface { /** * Max supported protocol by curl CURL_SSLVERSION_TLSv1_2 * @var int */ private $sslVersion; /** * Hostname * @var string */ protected $_host = 'localhost'; /** * Port * @var int */ protected $_port = 80; /** * Stream resource * @var object */ protected $_sock = null; /** * Request headers * @var array */ protected $_headers = []; /** * Fields for POST method - hash * @var array */ protected $_postFields = []; /** * Request cookies * @var array */ protected $_cookies = []; /** * Response headers * @var array */ protected $_responseHeaders = []; /** * Response body * @var string */ protected $_responseBody = ''; /** * Response status * @var int */ protected $_responseStatus = 0; /** * Request timeout * @var int type */ protected $_timeout = 300; /** * TODO * @var int */ protected $_redirectCount = 0; /** * Curl * @var resource */ protected $_ch; /** * User overrides options hash * Are applied before curl_exec * * @var array */ protected $_curlUserOptions = []; /** * Header count, used while parsing headers * in CURL callback function * @var int */ protected $_headerCount = 0; /** * Set request timeout, msec * * @param int $value * @return void */ public function setTimeout($value) { $this->_timeout = (int)$value; } /** * @param int|null $sslVersion */ public function __construct($sslVersion = null) { $this->sslVersion = $sslVersion; } /** * Set headers from hash * * @param array $headers * @return void */ public function setHeaders($headers) { $this->_headers = $headers; } /** * Add header * * @param string $name name, ex. "Location" * @param string $value value ex. "http://google.com" * @return void */ public function addHeader($name, $value) { $this->_headers[$name] = $value; } /** * Remove specified header * * @param string $name * @return void */ public function removeHeader($name) { unset($this->_headers[$name]); } /** * Authorization: Basic header * * Login credentials support * * @param string $login username * @param string $pass password * @return void */ public function setCredentials($login, $pass) { $val = base64_encode("{$login}:{$pass}"); $this->addHeader("Authorization", "Basic {$val}"); } /** * Add cookie * * @param string $name * @param string $value * @return void */ public function addCookie($name, $value) { $this->_cookies[$name] = $value; } /** * Remove cookie * * @param string $name * @return void */ public function removeCookie($name) { unset($this->_cookies[$name]); } /** * Set cookies array * * @param array $cookies * @return void */ public function setCookies($cookies) { $this->_cookies = $cookies; } /** * Clear cookies * * @return void */ public function removeCookies() { $this->setCookies([]); } /** * Make GET request * * @param string $uri uri relative to host, ex. "/index.php" * @return void */ public function get($uri) { $this->makeRequest("GET", $uri); } /** * Make POST request * * String type was added to parameter $param in order to support sending JSON or XML requests. * This feature was added base on Community Pull Request https://github.com/magento/magento2/pull/8373 * * @param string $uri * @param array|string $params * @return void * * @see \Magento\Framework\HTTP\Client#post($uri, $params) */ public function post($uri, $params) { $this->makeRequest("POST", $uri, $params); } /** * Get response headers * * @return array */ public function getHeaders() { return $this->_responseHeaders; } /** * Get response body * * @return string */ public function getBody() { return $this->_responseBody; } /** * Get cookies response hash * * @return array */ public function getCookies() { if (empty($this->_responseHeaders['Set-Cookie'])) { return []; } $out = []; foreach ($this->_responseHeaders['Set-Cookie'] as $row) { $values = explode("; ", $row); $c = count($values); if (!$c) { continue; } list($key, $val) = explode("=", $values[0]); if ($val === null) { continue; } $out[trim($key)] = trim($val); } return $out; } /** * Get cookies array with details * (domain, expire time etc) * * @return array */ public function getCookiesFull() { if (empty($this->_responseHeaders['Set-Cookie'])) { return []; } $out = []; foreach ($this->_responseHeaders['Set-Cookie'] as $row) { $values = explode("; ", $row); $c = count($values); if (!$c) { continue; } list($key, $val) = explode("=", $values[0]); if ($val === null) { continue; } $out[trim($key)] = ['value' => trim($val)]; array_shift($values); $c--; if (!$c) { continue; } for ($i = 0; $i < $c; $i++) { list($subkey, $val) = explode("=", $values[$i]); $out[trim($key)][trim($subkey)] = trim($val); } } return $out; } /** * Get response status code * * @see lib\Magento\Framework\HTTP\Client#getStatus() * * @return int */ public function getStatus() { return $this->_responseStatus; } /** * Make request * * String type was added to parameter $param in order to support sending JSON or XML requests. * This feature was added base on Community Pull Request https://github.com/magento/magento2/pull/8373 * * @param string $method * @param string $uri * @param array|string $params - use $params as a string in case of JSON or XML POST request. * * @return void * @SuppressWarnings(PHPMD.CyclomaticComplexity) * @SuppressWarnings(PHPMD.NPathComplexity) */ protected function makeRequest($method, $uri, $params = []) { $this->_ch = curl_init(); $this->curlOption(CURLOPT_URL, $uri); if ($method == 'POST') { $this->curlOption(CURLOPT_POST, 1); $this->curlOption(CURLOPT_POSTFIELDS, is_array($params) ? http_build_query($params) : $params); } elseif ($method == "GET") { $this->curlOption(CURLOPT_HTTPGET, 1); } else { $this->curlOption(CURLOPT_CUSTOMREQUEST, $method); } if (count($this->_headers)) { $heads = []; foreach ($this->_headers as $k => $v) { $heads[] = $k . ': ' . $v; } $this->curlOption(CURLOPT_HTTPHEADER, $heads); } if (count($this->_cookies)) { $cookies = []; foreach ($this->_cookies as $k => $v) { $cookies[] = "{$k}={$v}"; } $this->curlOption(CURLOPT_COOKIE, implode(";", $cookies)); } if ($this->_timeout) { $this->curlOption(CURLOPT_TIMEOUT, $this->_timeout); } if ($this->_port != 80) { $this->curlOption(CURLOPT_PORT, $this->_port); } $this->curlOption(CURLOPT_RETURNTRANSFER, 1); $this->curlOption(CURLOPT_HEADERFUNCTION, [$this, 'parseHeaders']); if ($this->sslVersion !== null) { $this->curlOption(CURLOPT_SSLVERSION, $this->sslVersion); } if (count($this->_curlUserOptions)) { foreach ($this->_curlUserOptions as $k => $v) { $this->curlOption($k, $v); } } $this->_headerCount = 0; $this->_responseHeaders = []; $this->_responseBody = curl_exec($this->_ch); $err = curl_errno($this->_ch); if ($err) { $this->doError(curl_error($this->_ch)); } curl_close($this->_ch); } /** * Throw error exception * * @param string $string * @return void * @throws \Exception */ public function doError($string) { throw new \Exception($string); } /** * Parse headers - CURL callback function * * @param resource $ch curl handle, not needed * @param string $data * @return int * @throws \Exception * @SuppressWarnings(PHPMD.UnusedFormalParameter) */ protected function parseHeaders($ch, $data) { if ($this->_headerCount == 0) { $line = explode(" ", trim($data), 3); if (count($line) < 2) { $this->doError("Invalid response line returned from server: " . $data); } $this->_responseStatus = (int)$line[1]; } else { $name = $value = ''; $out = explode(": ", trim($data), 2); if (count($out) == 2) { $name = $out[0]; $value = $out[1]; } if (strlen($name)) { if ("Set-Cookie" == $name) { if (!isset($this->_responseHeaders[$name])) { $this->_responseHeaders[$name] = []; } $this->_responseHeaders[$name][] = $value; } else { $this->_responseHeaders[$name] = $value; } } } $this->_headerCount++; return strlen($data); } /** * Set curl option directly * * @param string $name * @param string $value * @return void */ protected function curlOption($name, $value) { curl_setopt($this->_ch, $name, $value); } /** * Set curl options array directly * * @param array $arr * @return void */ protected function curlOptions($arr) { curl_setopt_array($this->_ch, $arr); } /** * Set CURL options overrides array * * @param array $arr * @return void */ public function setOptions($arr) { $this->_curlUserOptions = $arr; } /** * Set curl option * * @param string $name * @param string $value * @return void */ public function setOption($name, $value) { $this->_curlUserOptions[$name] = $value; } } |
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