php中post類比提交資料執行個體四種方法

代碼如下

複製代碼

<?php   //以程式登陸一個論壇登入狀態例 function bbslogin($user_login, $password, $host, $port = "80") {     //需要提交的post資料     $argv = array('cookie' => array('user_login' => $user_login, 'password' => $password, '_wp_http_referer' => '/bbpress/', 're' => '', 'remember' => true));     foreach ($argv['cookie'] as $key => $value) {         $params[] = $key . '=' . $value;     }     $params = implode('&', $params);     $header = "POST /bbpress/bb-login.php HTTP/1.1rn";     $header .= "Host:$host:$portrn";     $header .= "Content-Type: application/x-www-form-urlencodedrn";     $header .= "Content-Length: " . strlen($params) . "rn";     $header .= "Connection: Closernrn";     $header .= $params;     $fp = fsockopen($host, $port);     fputs($fp, $header);     while (!feof($fp)) {         $str = fgets($fp);         //以下是自己的邏輯代碼,這裡主要是類比cookie,可用來同步登陸         if (!(strpos($str, "Set-Cookie:") === false)) {             $tmparray = explode(" ", $str);             $cookiearray = explode("=", $tmparray[1]);             $cookiepaths = explode("=", $tmparray[6]);             $cookiename = urldecode($cookiearray[0]);             $cookievalue = urldecode(substr($cookiearray[1], 0, strlen($cookiearray[1]) - 1));             $cookietime = time() + 3600 * 24 * 7;             $cookiepath = urldecode(substr($cookiepaths[1], 0, strlen($cookiepaths[1]) - 1));             setcookie($cookiename, $cookievalue, $cookietime, $cookiepath);         }     }     fclose($fp); } ?>     <?php // PHP POST資料的三種方法 // php有三種方法可以post資料,分別為Curl、socket、file_get_contents:     /**  * Socket版本  * 使用方法：  * $post_string = "app=socket&version=beta";  * request_by_socket('facebook.cn','/restServer.php',$post_string);  */ function request_by_socket($remote_server, $remote_path, $post_string, $port = 80, $timeout = 30) {     $socket = fsockopen($remote_server, $port, $errno, $errstr, $timeout);     if (!$socket) die("$errstr($errno)");       fwrite($socket, "POST $remote_path HTTP/1.0rn");     fwrite($socket, "User-Agent: Socket Examplern");     fwrite($socket, "HOST: $remote_serverrn");     fwrite($socket, "Content-type: application/x-www-form-urlencodedrn");     fwrite($socket, "Content-length: " . (strlen($post_string) + 8) . 'rn');     fwrite($socket, "Accept:*/*rn");     fwrite($socket, "rn");     fwrite($socket, "mypost=$post_stringrn");     fwrite($socket, "rn");     $header = "";     while ($str = trim(fgets($socket, 4096))) {         $header .= $str;     }     $data = "";     while (!feof($socket)) {         $data .= fgets($socket, 4096);     }     return $data; }       /**  * Curl版本  * 使用方法：  * $post_string = "app=request&version=beta";  * request_by_curl('http://facebook.cn/restServer.php',$post_string);  */ function request_by_curl($remote_server, $post_string) {     $ch = curl_init();     curl_setopt($ch, CURLOPT_URL, $remote_server);     curl_setopt($ch, CURLOPT_POSTFIELDS, 'mypost=' . $post_string);     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);     curl_setopt($ch, CURLOPT_USERAGENT, "Jimmy's CURL Example beta");     $data = curl_exec($ch);     curl_close($ch);     return $data; }     /**  * 其它版本  * 使用方法：  * $post_string = "app=request&version=beta";  * request_by_other('http://facebook.cn/restServer.php',$post_string);  */ function request_by_other($remote_server, $post_string) {     $context = array(         'http' => array(             'method' => 'POST',             'header' => 'Content-type: application/x-www-form-urlencoded' .                         'rn'.'User-Agent : Jimmy's POST Example beta' .                         'rn'.'Content-length:' . strlen($post_string) + 8,             'content' => 'mypost=' . $post_string)         );     $stream_context = stream_context_create($context);     $data = file_get_contents($remote_server, false, $stream_context);     return $data; }   ?>