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<?php |
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/** |
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* osCommerce Online Merchant |
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* |
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* @copyright (c) 2016 osCommerce; https://www.oscommerce.com |
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* @license GPL; https://www.oscommerce.com/gpllicense.txt |
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*/ |
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namespace OSC\OM; |
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use OSC\OM\Is; |
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class HTTP |
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{ |
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protected static $request_type; |
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public static function setRequestType() |
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{ |
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static::$request_type = ((isset($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS']) == 'on')) || (isset($_SERVER['SERVER_PORT']) && ($_SERVER['SERVER_PORT'] == 443))) ? 'SSL' : 'NONSSL'; |
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} |
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public static function getRequestType() |
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{ |
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return static::$request_type; |
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} |
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public static function redirect($url, $http_response_code = null) |
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{ |
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if ((strstr($url, "\n") === false) && (strstr($url, "\r") === false)) { |
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if ( strpos($url, '&') !== false ) { |
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$url = str_replace('&', '&', $url); |
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} |
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header('Location: ' . $url, true, $http_response_code); |
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} |
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exit; |
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} |
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/** |
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* @param array $parameters url, headers, parameters, method, verify_ssl, cafile, certificate, proxy |
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*/ |
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public static function getResponse(array $parameters) |
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{ |
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$parameters['server'] = parse_url($parameters['url']); |
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if (!isset($parameters['server']['port'])) { |
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$parameters['server']['port'] = ($parameters['server']['scheme'] == 'https') ? 443 : 80; |
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} |
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if (!isset($parameters['server']['path'])) { |
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$parameters['server']['path'] = '/'; |
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} |
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if (isset($parameters['server']['user']) && isset($parameters['server']['pass'])) { |
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$parameters['headers'][] = 'Authorization: Basic ' . base64_encode($parameters['server']['user'] . ':' . $parameters['server']['pass']); |
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} |
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unset($parameters['url']); |
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if (!isset($parameters['headers']) || !is_array($parameters['headers'])) { |
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$parameters['headers'] = []; |
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} |
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if (!isset($parameters['method'])) { |
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if (isset($parameters['parameters'])) { |
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$parameters['method'] = 'post'; |
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} else { |
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$parameters['method'] = 'get'; |
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} |
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} |
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$curl = curl_init($parameters['server']['scheme'] . '://' . $parameters['server']['host'] . $parameters['server']['path'] . (isset($parameters['server']['query']) ? '?' . $parameters['server']['query'] : '')); |
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$curl_options = [ |
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CURLOPT_PORT => $parameters['server']['port'], |
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CURLOPT_HEADER => true, |
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CURLOPT_RETURNTRANSFER => true, |
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CURLOPT_FORBID_REUSE => true, |
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CURLOPT_FRESH_CONNECT => true, |
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CURLOPT_ENCODING => '', // disable gzip |
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CURLOPT_FOLLOWLOCATION => false // does not work with open_basedir so a workaround is implemented below |
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]; |
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if (!empty($parameters['headers'])) { |
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$curl_options[CURLOPT_HTTPHEADER] = $parameters['headers']; |
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} |
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if ($parameters['server']['scheme'] == 'https') { |
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if (!isset($parameters['verify_ssl']) || ($parameters['verify_ssl'] === true)) { |
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$curl_options[CURLOPT_SSL_VERIFYPEER] = true; |
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$curl_options[CURLOPT_SSL_VERIFYHOST] = 2; |
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} else { |
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$curl_options[CURLOPT_SSL_VERIFYPEER] = false; |
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$curl_options[CURLOPT_SSL_VERIFYHOST] = false; |
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} |
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if (!isset($parameters['cafile'])) { |
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$parameters['cafile'] = OSCOM::getConfig('dir_root', 'Shop') . 'includes/cacert.pem'; |
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} |
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if (is_file($parameters['cafile'])) { |
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$curl_options[CURLOPT_CAINFO] = $parameters['cafile']; |
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} |
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if (isset($parameters['certificate'])) { |
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$curl_options[CURLOPT_SSLCERT] = $parameters['certificate']; |
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} |
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} |
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if ($parameters['method'] == 'post') { |
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if (!isset($parameters['parameters'])) { |
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$parameters['parameters'] = ''; |
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} |
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$curl_options[CURLOPT_POST] = true; |
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$curl_options[CURLOPT_POSTFIELDS] = $parameters['parameters']; |
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} |
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if (isset($parameters['proxy']) && !empty($parameters['proxy'])) { |
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$curl_options[CURLOPT_HTTPPROXYTUNNEL] = true; |
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$curl_options[CURLOPT_PROXY] = $parameters['proxy']; |
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} |
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curl_setopt_array($curl, $curl_options); |
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$result = curl_exec($curl); |
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if ($result === false) { |
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trigger_error(curl_error($curl)); |
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curl_close($curl); |
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return false; |
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} |
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$http_code = curl_getinfo($curl, CURLINFO_HTTP_CODE); |
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$header_size = curl_getinfo($curl, CURLINFO_HEADER_SIZE); |
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$headers = trim(substr($result, 0, $header_size)); |
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$body = substr($result, $header_size); |
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curl_close($curl); |
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if (($http_code == 301) || ($http_code == 302)) { |
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if (!isset($parameters['redir_counter']) || ($parameters['redir_counter'] < 6)) { |
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if (!isset($parameters['redir_counter'])) { |
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$parameters['redir_counter'] = 0; |
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} |
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$matches = []; |
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preg_match('/(Location:|URI:)(.*?)\n/i', $headers, $matches); |
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$redir_url = trim(array_pop($matches)); |
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$parameters['redir_counter']++; |
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$redir_params = [ |
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'url' => $redir_url, |
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'method' => $parameters['method'], |
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'redir_counter', $parameters['redir_counter'] |
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]; |
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$body = static::getResponse($redir_params); |
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} |
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} |
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return $body; |
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} |
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public static function getIpAddress($to_int = false) |
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{ |
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$ips = []; |
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if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && !empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { |
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foreach (array_reverse(explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])) as $x_ip) { |
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$ips[] = trim($x_ip); |
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} |
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} |
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if (isset($_SERVER['HTTP_CLIENT_IP'])) { |
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$ips[] = trim($_SERVER['HTTP_CLIENT_IP']); |
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} |
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if (isset($_SERVER['HTTP_X_CLUSTER_CLIENT_IP'])) { |
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$ips[] = trim($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']); |
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} |
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if (isset($_SERVER['HTTP_PROXY_USER'])) { |
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$ips[] = trim($_SERVER['HTTP_PROXY_USER']); |
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} |
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if (isset($_SERVER['REMOTE_ADDR'])) { |
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$ips[] = trim($_SERVER['REMOTE_ADDR']); |
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} |
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$ip = '0.0.0.0'; |
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foreach ($ips as $req_ip) { |
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if (Is::ip_address($req_ip)) { |
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$ip = $req_ip; |
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break; |
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} |
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} |
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if ($to_int === true) { |
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$ip = sprintf('%u', ip2long($ip)); |
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} |
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return $ip; |
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} |
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} |
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osCommerce /
oscommerce2
