Gestionnaire de fichiers - Editer - /home/wwgoat/public_html/blog/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/http.php
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<?php if (defined('WFWAF_VERSION') && !defined('WFWAF_RUN_COMPLETE')) { class wfWAFHTTP { private $url; private $auth; private $body; private $cookies; // private $fileNames; // private $files; private $headers; private $method; private $queryString; /** * @var wfWAFHTTPTransport */ private $transport; /** * @param string $url * @param wfWAFHTTP $request * @return wfWAFHTTPResponse|bool * @throws wfWAFHTTPTransportException */ public static function get($url, $request = null, $timeout = 5, $connectTimeout = null) { if (!$request) { $request = new self(); } $request->setUrl($url); $request->setMethod('GET'); $transport = wfWAFHTTPTransport::getInstance(); $transport->setConnectTimeout($connectTimeout); $transport->setTimeout($timeout); $request->setTransport($transport); // $request->setCookies("XDEBUG_SESSION=netbeans-xdebug"); return $request->send(); } /** * @param string $url * @param array $post * @param wfWAFHTTP $request * @return wfWAFHTTPResponse|bool * @throws wfWAFHTTPTransportException */ public static function post($url, $post = array(), $request = null, $timeout = 5, $connectTimeout = null) { if (!$request) { $request = new self(); } $request->setUrl($url); $request->setMethod('POST'); $request->setBody($post); $transport = wfWAFHTTPTransport::getInstance(); $transport->setConnectTimeout($connectTimeout); $transport->setTimeout($timeout); $request->setTransport($transport); return $request->send(); } /** * @return wfWAFHTTPResponse|bool * @throws wfWAFHTTPTransportException */ public function send() { if (!$this->getTransport()) { throw new wfWAFHTTPTransportException('Need to provide a valid HTTP transport before calling ' . __METHOD__); } return $this->getTransport()->send($this); } /** * @return mixed */ public function getUrl() { return $this->url; } /** * @param mixed $url */ public function setUrl($url) { $this->url = $url; } /** * @return mixed */ public function getAuth() { return $this->auth; } /** * @param mixed $auth */ public function setAuth($auth) { $this->auth = $auth; } /** * @return mixed */ public function getBody() { return $this->body; } /** * @param mixed $body */ public function setBody($body) { $this->body = $body; } /** * @return mixed */ public function getCookies() { return $this->cookies; } /** * @param mixed $cookies */ public function setCookies($cookies) { $this->cookies = $cookies; } /** * @return mixed */ public function getHeaders() { return $this->headers; } /** * @param mixed $headers */ public function setHeaders($headers) { $this->headers = $headers; } /** * @return mixed */ public function getMethod() { return $this->method; } /** * @param mixed $method */ public function setMethod($method) { $this->method = $method; } /** * @return mixed */ public function getQueryString() { return $this->queryString; } /** * @param mixed $queryString */ public function setQueryString($queryString) { $this->queryString = $queryString; } /** * @return wfWAFHTTPTransport */ public function getTransport() { return $this->transport; } /** * @param wfWAFHTTPTransport $transport */ public function setTransport($transport) { $this->transport = $transport; } } class wfWAFHTTPResponse { private $body; private $headers; private $statusCode; /** * @return mixed */ public function getBody() { return $this->body; } /** * @param mixed $body */ public function setBody($body) { $this->body = $body; } /** * @return mixed */ public function getHeaders() { return $this->headers; } /** * @param mixed $headers */ public function setHeaders($headers) { $this->headers = $headers; } /** * @return mixed */ public function getStatusCode() { return $this->statusCode; } /** * @param mixed $statusCode */ public function setStatusCode($statusCode) { $this->statusCode = $statusCode; } } abstract class wfWAFHTTPTransport { private static $instance; private $_connectTimeout = null; private $_timeout = 5; /** * @return wfWAFHTTPTransport * @throws wfWAFHTTPTransportException */ public static function getInstance() { if (!self::$instance) { self::$instance = self::getFirstTransport(); } return self::$instance; } /** * @param mixed $instance */ public static function setInstance($instance) { self::$instance = $instance; } /** * @return wfWAFHTTPTransport * @throws wfWAFHTTPTransportException */ public static function getFirstTransport() { if (function_exists('curl_init')) { return new wfWAFHTTPTransportCurl(); } else if (function_exists('file_get_contents')) { return new wfWAFHTTPTransportStreams(); } throw new wfWAFHTTPTransportException('No valid HTTP transport found.'); } /** * @param array $cookieArray * @return string */ public static function buildCookieString($cookieArray) { $cookies = ''; foreach ($cookieArray as $cookieName => $value) { $cookies .= "$cookieName=" . urlencode($value) . '; '; } $cookies = rtrim($cookies); return $cookies; } /** * @param wfWAFHTTP $request * @return wfWAFHTTPResponse|bool */ abstract public function send($request); public function setConnectTimeout($connectTimeout) { $this->_connectTimeout = $connectTimeout; } public function getConnectTimeout() { return $this->_connectTimeout; } public function setTimeout($timeout) { $this->_timeout = $timeout; } public function getTimeout() { return $this->_timeout; } } class wfWAFHTTPTransportCurl extends wfWAFHTTPTransport { /** * @todo Proxy settings * @param wfWAFHTTP $request * @return wfWAFHTTPResponse|bool */ public function send($request) { $url = $request->getUrl(); if ($queryString = $request->getQueryString()) { if (is_array($queryString)) { $queryString = http_build_query($queryString, '', '&'); } $url .= (wfWAFUtils::strpos($url, '?') !== false ? '&' : '?') . $queryString; } $ch = curl_init($url); switch (wfWAFUtils::strtolower($request->getMethod())) { case 'post': curl_setopt($ch, CURLOPT_POST, 1); break; } if ($body = $request->getBody()) { curl_setopt($ch, CURLOPT_POSTFIELDS, $body); } if ($auth = $request->getAuth()) { curl_setopt($ch, CURLOPT_USERPWD, $auth['user'] . ':' . $auth['password']); } if ($cookies = $request->getCookies()) { if (is_array($cookies)) { $cookies = self::buildCookieString($cookies); } curl_setopt($ch, CURLOPT_COOKIE, $cookies); } if ($headers = $request->getHeaders()) { if (is_array($headers)) { $_headers = array(); foreach ($headers as $header => $value) { $_headers[] = $header . ': ' . $value; } curl_setopt($ch, CURLOPT_HTTPHEADER, $_headers); } } curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); if ($this->getConnectTimeout() !== null) { curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->getConnectTimeout()); } curl_setopt($ch, CURLOPT_TIMEOUT, $this->getTimeout()); if (defined('CURLOPT_ACCEPT_ENCODING')) { curl_setopt($ch, CURLOPT_ACCEPT_ENCODING, ''); //The empty string is a magic value that means "send all supported encodings" } else if (defined('CURLOPT_ENCODING')) { curl_setopt($ch, CURLOPT_ENCODING, ''); } curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_CAINFO, WFWAF_PATH . 'cacert.pem'); //On some systems curl uses an outdated root certificate chain file $curlResponse = curl_exec($ch); if ($curlResponse !== false) { $headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header = wfWAFUtils::substr($curlResponse, 0, $headerSize); $body = wfWAFUtils::substr($curlResponse, $headerSize); $response = new wfWAFHTTPResponse(); $response->setBody($body); $response->setHeaders($header); $response->setStatusCode(curl_getinfo($ch, CURLINFO_HTTP_CODE)); return $response; } return false; } } class wfWAFHTTPTransportStreams extends wfWAFHTTPTransport { /** * @todo Implement wfWAFHTTPTransportStreams::send. * @param wfWAFHTTP $request * @return mixed * @throws wfWAFHTTPTransportException */ public function send($request) { $timeout = $this->getTimeout(); $url = $request->getUrl(); if ($queryString = $request->getQueryString()) { if (is_array($queryString)) { $queryString = http_build_query($queryString, '', '&'); } $url .= (wfWAFUtils::strpos($url, '?') !== false ? '&' : '?') . $queryString; } $urlParsed = parse_url($request->getUrl()); $headers = "Host: $urlParsed[host]\r\n"; if ($auth = $request->getAuth()) { $headers .= 'Authorization: Basic ' . base64_encode($auth['user'] . ':' . $auth['password']) . "\r\n"; } if ($cookies = $request->getCookies()) { if (is_array($cookies)) { $cookies = self::buildCookieString($cookies); } $headers .= "Cookie: $cookies\r\n"; } $hasUA = false; if ($_headers = $request->getHeaders()) { if (is_array($_headers)) { foreach ($_headers as $header => $value) { if (trim(wfWAFUtils::strtolower($header)) === 'user-agent') { $hasUA = true; } $headers .= $header . ': ' . $value . "\r\n"; } } } if (!$hasUA) { $headers .= "User-Agent: Wordfence Streams UA\r\n"; } $httpOptions = array( 'method' => $request->getMethod(), 'ignore_errors' => true, 'timeout' => $timeout, 'follow_location' => 1, 'max_redirects' => 5, ); if (wfWAFUtils::strlen($request->getBody()) > 0) { $httpOptions['content'] = $request->getBody(); $headers .= 'Content-Length: ' . wfWAFUtils::strlen($httpOptions['content']) . "\r\n"; } $httpOptions['header'] = $headers; $options = array( wfWAFUtils::strtolower($urlParsed['scheme']) => $httpOptions, ); $context = stream_context_create($options); $stream = fopen($request->getUrl(), 'r', false, $context); if (!is_resource($stream)) { return false; } $metaData = stream_get_meta_data($stream); // Get the HTTP response code $httpResponse = array_shift($metaData['wrapper_data']); if (preg_match_all('/(\w+\/\d\.\d) (\d{3})/', $httpResponse, $matches) !== false) { // $protocol = $matches[1][0]; $status = (int) $matches[2][0]; } else { // $protocol = null; $status = null; } $responseObj = new wfWAFHTTPResponse(); $responseObj->setHeaders(join("\r\n", $metaData['wrapper_data'])); $responseObj->setBody(stream_get_contents($stream)); $responseObj->setStatusCode($status); // Close the stream after use fclose($stream); return $responseObj; } } class wfWAFHTTPTransportException extends wfWAFException { } }
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