Php应用fsockopen发送http请求

$value) 
          $values[]="$key=".urlencode($value); 
        $data_string=implode("&",$values); 

        // Find out which port is needed - if not given use standard (=80) 
        if(!isset($URL_Info["port"])) 
          $URL_Info["port"]=80; 

        // building POST-request: 
        $request.="POST ".$URL_Info["path"]." HTTP/1.1\n"; 
        $request.="Host: ".$URL_Info["host"]."\n"; 
        $request.="Referer: $referer\n"; 
        $request.="Content-type: application/x-www-form-urlencoded\n"; 
        $request.="Content-length: ".strlen($data_string)."\n"; 
        $request.="Connection: close\n"; 
        $request.="\n"; 
        $request.=$data_string."\n"; 

        $fp = fsockopen($URL_Info["host"],$URL_Info["port"]); 
        fputs($fp, $request); 
        while(!feof($fp)) { 
            $result .= fgets($fp, 128); 
        } 
        fclose($fp); 

        return $result; 
      } 

      $output1=HTTP_Post("http://www.example.com/script1.php",$_POST); 
      $output2=HTTP_Post("http://www.example.net/script2.php",$_POST); 
?>

注意：

Host：对应的值不能带有http://