post模拟传数据的几种方法

摘自http://www.oschina.net/code/snippet_127872_6370
[代码] [PHP]代码

     <?php
     
     //以程序登陆一个论坛登录为例
     functionbbslogin($user_login,$password,$host,$port="80") {
         //需要提交的post数据
         $argv=array('cookie'=>array('user_login'=>$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/1.1\r\n";
         $header.="Host:$host:$port\r\n";
         $header.="Content-Type: application/x-www-form-urlencoded\r\n";
         $header.="Content-Length: ".strlen($params) ."\r\n";
         $header.="Connection: Close\r\n\r\n";
         $header.=$params;
         $fp=fsockopen($host,$port);
         fputs($fp,$header);
         while(!feof($fp)) {
             $str=fgets($fp);
             //以下是自己的逻辑代码,这里主要是模拟cookie,可用来同步登陆
             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);
     }
     ?>
码] [PHP]代码
     <?php
     // PHP POST数据的三种方法
     // php有三种方法可以post数据,分别为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);
      */
     functionrequest_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 $remote_path HTTP/1.0\r\n");
         fwrite($socket,"User-Agent: Socket Example\r\n");
         fwrite($socket,"HOST: $remote_server\r\n");
         fwrite($socket,"Content-type: application/x-www-form-urlencoded\r\n");
         fwrite($socket,"Content-length: ". (strlen($post_string) + 8) .'\r\n');
         fwrite($socket,"Accept:*/*\r\n");
         fwrite($socket,"\r\n");
         fwrite($socket,"mypost=$post_string\r\n");
         fwrite($socket,"\r\n");
         $header="";
         while($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);
      */
     functionrequest_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);
      */
     functionrequest_by_other($remote_server,$post_string)
     {
         $context=array(
             'http'=>array(
                 'method'=>'POST',
                 'header'=>'Content-type: application/x-www-form-urlencoded'.
                             '\r\n'.'User-Agent : Jimmy\'s POST Example beta'.
                             '\r\n'.'Content-length:'.strlen($post_string) + 8,
                 'content'=>'mypost='.$post_string)
             );
         $stream_context= stream_context_create($context);
         $data=file_get_contents($remote_server, false,$stream_context);
         return$data;
     }
     
     ?>