芝麻web文件管理V1.00
编辑当前文件:/home2/sdektunc/timucuy2124.gob.mx/libraries/src/Http/Transport/CurlTransport.php
<?php /** * Joomla! Content Management System * * @copyright (C) 2011 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\Http\Transport; \defined('JPATH_PLATFORM') or die; use Composer\CaBundle\CaBundle; use Joomla\CMS\Factory; use Joomla\CMS\Http\Response; use Joomla\CMS\Http\TransportInterface; use Joomla\CMS\Uri\Uri; use Joomla\Http\AbstractTransport; use Joomla\Http\Exception\InvalidResponseCodeException; use Joomla\Uri\UriInterface; use Laminas\Diactoros\Stream as StreamResponse; /** * HTTP transport class for using cURL. * * @since 1.7.3 */ class CurlTransport extends AbstractTransport implements TransportInterface { /** * Send a request to the server and return a Response object with the response. * * @param string $method The HTTP method for sending the request. * @param UriInterface $uri The URI to the resource to request. * @param mixed $data Either an associative array or a string to be sent with the request. * @param array $headers An array of request headers to send with the request. * @param integer $timeout Read timeout in seconds. * @param string $userAgent The optional user agent string to send with the request. * * @return Response * * @since 1.7.3 * @throws \RuntimeException */ public function request($method, UriInterface $uri, $data = null, array $headers = [], $timeout = null, $userAgent = null) { // Setup the cURL handle. $ch = curl_init(); $options = array(); // Set the request method. switch (strtoupper($method)) { case 'GET': $options[CURLOPT_HTTPGET] = true; break; case 'POST': $options[CURLOPT_POST] = true; break; case 'PUT': default: $options[CURLOPT_CUSTOMREQUEST] = strtoupper($method); break; } // Don't wait for body when $method is HEAD $options[CURLOPT_NOBODY] = ($method === 'HEAD'); // Initialize the certificate store $options[CURLOPT_CAINFO] = $this->getOption('curl.certpath', CaBundle::getBundledCaBundlePath()); // If data exists let's encode it and make sure our Content-type header is set. if (isset($data)) { // If the data is a scalar value simply add it to the cURL post fields. if (is_scalar($data) || (isset($headers['Content-Type']) && strpos($headers['Content-Type'], 'multipart/form-data') === 0)) { $options[CURLOPT_POSTFIELDS] = $data; } // Otherwise we need to encode the value first. else { $options[CURLOPT_POSTFIELDS] = http_build_query($data); } if (!isset($headers['Content-Type'])) { $headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=utf-8'; } // Add the relevant headers. if (is_scalar($options[CURLOPT_POSTFIELDS])) { $headers['Content-Length'] = \strlen($options[CURLOPT_POSTFIELDS]); } } // Build the headers string for the request. $headerArray = array(); if (isset($headers)) { foreach ($headers as $key => $value) { $headerArray[] = $key . ': ' . $value; } // Add the headers string into the stream context options array. $options[CURLOPT_HTTPHEADER] = $headerArray; } // Curl needs the accepted encoding header as option if (isset($headers['Accept-Encoding'])) { $options[CURLOPT_ENCODING] = $headers['Accept-Encoding']; } // If an explicit timeout is given user it. if (isset($timeout)) { $options[CURLOPT_TIMEOUT] = (int) $timeout; $options[CURLOPT_CONNECTTIMEOUT] = (int) $timeout; } // If an explicit user agent is given use it. if (isset($userAgent)) { $options[CURLOPT_USERAGENT] = $userAgent; } // Set the request URL. $options[CURLOPT_URL] = (string) $uri; // We want our headers. :-) $options[CURLOPT_HEADER] = true; // Return it... echoing it would be tacky. $options[CURLOPT_RETURNTRANSFER] = true; // Override the Expect header to prevent cURL from confusing itself in its own stupidity. // Link: http://the-stickman.com/web-development/php-and-curl-disabling-100-continue-header/ $options[CURLOPT_HTTPHEADER][] = 'Expect:'; // Follow redirects if server config allows if ($this->redirectsAllowed()) { $options[CURLOPT_FOLLOWLOCATION] = (bool) $this->getOption('follow_location', true); } // Proxy configuration $app = Factory::getApplication(); if ($app->get('proxy_enable')) { $options[CURLOPT_PROXY] = $app->get('proxy_host') . ':' . $app->get('proxy_port'); if ($user = $app->get('proxy_user')) { $options[CURLOPT_PROXYUSERPWD] = $user . ':' . $app->get('proxy_pass'); } } // Set any custom transport options foreach ($this->getOption('transport.curl', array()) as $key => $value) { $options[$key] = $value; } // Authentication, if needed if ($this->getOption('userauth') && $this->getOption('passwordauth')) { $options[CURLOPT_USERPWD] = $this->getOption('userauth') . ':' . $this->getOption('passwordauth'); $options[CURLOPT_HTTPAUTH] = CURLAUTH_BASIC; } // Set the cURL options. curl_setopt_array($ch, $options); // Execute the request and close the connection. $content = curl_exec($ch); // Check if the content is a string. If it is not, it must be an error. if (!\is_string($content)) { $message = curl_error($ch); if (empty($message)) { // Error but nothing from cURL? Create our own $message = 'No HTTP response received'; } throw new \RuntimeException($message); } // Get the request information. $info = curl_getinfo($ch); // Close the connection. curl_close($ch); $response = $this->getResponse($content, $info); // Manually follow redirects if server doesn't allow to follow location using curl if ($response->code >= 301 && $response->code < 400 && isset($response->headers['Location']) && (bool) $this->getOption('follow_location', true)) { $redirect_uri = new Uri($response->headers['Location']); if (\in_array($redirect_uri->getScheme(), array('file', 'scp'))) { throw new \RuntimeException('Curl redirect cannot be used in file or scp requests.'); } $response = $this->request($method, $redirect_uri, $data, $headers, $timeout, $userAgent); } return $response; } /** * Method to get a response object from a server response. * * @param string $content The complete server response, including headers * as a string if the response has no errors. * @param array $info The cURL request information. * * @return Response * * @since 1.7.3 * @throws InvalidResponseCodeException */ protected function getResponse($content, $info) { // Try to get header size if (isset($info['header_size'])) { $headerString = trim(substr($content, 0, $info['header_size'])); $headerArray = explode("\r\n\r\n", $headerString); // Get the last set of response headers as an array. $headers = explode("\r\n", array_pop($headerArray)); // Set the body for the response. $body = substr($content, $info['header_size']); } // Fallback and try to guess header count by redirect count else { // Get the number of redirects that occurred. $redirects = $info['redirect_count'] ?? 0; /* * Split the response into headers and body. If cURL encountered redirects, the headers for the redirected requests will * also be included. So we split the response into header + body + the number of redirects and only use the last two * sections which should be the last set of headers and the actual body. */ $response = explode("\r\n\r\n", $content, 2 + $redirects); // Set the body for the response. $body = array_pop($response); // Get the last set of response headers as an array. $headers = explode("\r\n", array_pop($response)); } // Get the response code from the first offset of the response headers. preg_match('/[0-9]{3}/', array_shift($headers), $matches); $code = \count($matches) ? $matches[0] : null; if (!is_numeric($code)) { // No valid response code was detected. throw new InvalidResponseCodeException('No HTTP response code found.'); } $statusCode = (int) $code; $verifiedHeaders = $this->processHeaders($headers); $streamInterface = new StreamResponse('php://memory', 'rw'); $streamInterface->write($body); return new Response($streamInterface, $statusCode, $verifiedHeaders); } /** * Method to check if HTTP transport cURL is available for use * * @return boolean true if available, else false * * @since 3.0.0 */ public static function isSupported() { return \function_exists('curl_version') && curl_version(); } /** * Check if redirects are allowed * * @return boolean * * @since 3.0.0 */ private function redirectsAllowed() { $curlVersion = curl_version(); // If open_basedir is enabled we also need to check if libcurl version is 7.19.4 or higher if (!ini_get('open_basedir') || version_compare($curlVersion['version'], '7.19.4', '>=')) { return true; } return false; } }