无聊时写的模拟HTTP请求类(模拟POST或GET)

<?php /** * HTTP Request Class * @author Chelin Tsien * @since 2010-11-15 * @param : * $option = array( * 'ssl_enable' => true, * 'ssl_verifypeer' => false, //依赖于ssl_enable * 'http_header' => array( // OR FALSE * 'User-Agent: Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)', * "Referer: http://XXXXXX/index.php?controller=game&action=index&id=$game", * ), * 'cookie_enable' => true, * 'cookiefile' => true, //依赖于cookie_enable * 'cookiejar' => true, //依赖于cookie_enable * 'referer' => "http://".$host, * 'header' => true, * 'returntransfer' => true, * 'cookie_save_file'=> false, * ); */ class fSocket{ public $method = "POST"; public $port = 80; public $cookie_save_file; /** * Use Curl */ protected function _curl ($host, $path, $data, $option){ $url = $host.$path; //echo $url ;exit; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); if($this->is_enable($option, 'ssl_enable')) { curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $this->is_enable($option,'ssl_verifypeer')); } //TRUE to return the transfer as a string of the return value of curl_exec() instead of outputting it out directly curl_setopt($ch, CURLOPT_RETURNTRANSFER, !isset($option['returntransfer']) ? TRUE : $option['returntransfer']); curl_setopt($ch, CURLOPT_HEADER, $this->is_enable($option,'header')); if (!empty($option['http_header'])&& is_array($option['http_header'])) { curl_setopt($ch, CURLOPT_HTTPHEADER, $option['http_header']); } if($this->is_enable($option,'cookie_enable')) { if (!$this->cookie_save_file) { if (!empty($option['cookie_save_file'])) { $this->cookie_save_file = $option['cookie_save_file']; } else { $this->cookie_save_file = tempnam('./tmp/','~'); } } //The name of the file containing the cookie data. //The cookie file can be in Netscape format, or just plain HTTP-style headers dumped into a file. $this->is_enable($option,'cookiefile') && curl_setopt($ch, CURLOPT_COOKIEFILE, $this->cookie_save_file); //The name of a file to save all internal cookies to when the handle is closed, e.g. after a call to curl_close $this->is_enable($option,'cookiejar') && curl_setopt($ch, CURLOPT_COOKIEJAR, $this->cookie_save_file); } if ($this->method == 'POST') { curl_setopt($ch, CURLOPT_POST, TRUE); curl_setopt($ch, CURLOPT_POSTFIELDS, $data);; } $this->is_enable($option,'referer') && curl_setopt($ch, CURLOPT_REFERER, $option['referer']); $result = curl_exec($ch); if(curl_errno($ch)) { echo 'Curl error: ' . curl_error($ch); } //Close a cURL session curl_close($ch); return $result; } /** * Open Internet or Unix domain socket connection */ protected function _fsockopen($host, $path, $data, $option) { $port = isset($option['port']) && is_numeric($option['port']) ? $option['port'] : $this->port; $fp = fsockopen($host, $port, $errorNumber, $errorString); if(!$fp) { return FALSE; } //push param $send_params = $this->method . " " . $path ." HTTP/1.1/r/n"; $send_params .= "Host: $host/r/n"; if (!empty($option['http_header'])&& is_array($option['http_header'])){ $send_params .= implode("/r/n", $option['http_header']) . "/r/n"; } $send_params .= "Content-Type: application/x-www-form-urlencoded/r/n"; if ($this->method == "POST") { $send_params.= "Content-Length: ".strlen($data)."/r/n"; } $send_params.= "Connection: close/r/n/r/n"; if ($this->method == "POST") { $send_params .= $data; } fwrite($fp, $send_params); $response = ''; while (!feof($fp)) { $response.= fgets($fp, 128); } $response = preg_split("//r/n/r/n/",$response); $header = $response[0]; $responsecontent = $response[1]; if(!(strpos($header,"Transfer-Encoding: chunked") === FALSE)){ $aux = preg_split("//r/n/",$responsecontent); $count = count($aux); for($i=0;$i < $count;$i++) { if($i==0 || ($i%2==0)) { $aux[$i] = ""; } } $responsecontent = implode("",$aux); }//if fclose($fp); return rtrim($responsecontent); } /** * send a request */ public function send($host, $path, $data = '', $option = array(), $method = "POST" ){ if(in_array($method, array('GET', 'POST'), TRUE)) { $this->method = $method; } if((!function_exists("curl_init") && is_array($data)) || ($method == "GET" && is_array($data))) { $url = ''; foreach ($data as $key => $val) { $url .= $key . '=' . $val . '&'; } $data = $url; } if ($method == "GET" && $data) { if (strpos($path, '?') === FALSE) { $path .= '?' . $data; } else { $path .= '&' . $data; } } //优先调用Curl组件,从效率上来说会好点 if(function_exists("curl_init")) { $return_info = $this->_curl($host, $path, $data, $option); //CURL组件 }else { $return_info = $this->_fsockopen($host, $path, $data, $option); //fsockopen connection } return $return_info; } public function is_enable($param, $key) { return !empty($param[$key]) ? $param[$key] : FALSE; } } Example : $f = new fSocket; $http_header =array( 'User-Agent: Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)', 'Referer: http://{$host}/index.php?controller=game&action=index&id=$game', ); $option = array( 'ssl_enable' => true, 'ssl_verifypeer' => false, //依赖于ssl_enable 'http_header' => false, 'cookie_enable' => true, 'cookiefile' => true, //依赖于cookie_enable 'cookiejar' => true, //依赖于cookie_enable 'referer' => "http://".$host, 'header' => true, 'returntransfer' => true, 'cookie_save_file'=> false, ); $response = $f->send("https://xxxx.xx.xxx", "/xx/xx.aspx?siteflag=11", $data, $option);