php另类上传图片的方法（PHP用Socket上传图片）

set_time_limit(10);
//* 设置不显示任何错误 */
//error_reporting(0);

function varinfo($str) {
echo "

";
var_dump($str);
echo "
";
}
$commonProtocol = getprotobyname("tcp");
$socket = socket_create(AF_INET, SOCK_STREAM, $commonProtocol);
if ($socket) {
$result = socket_bind($socket, '192.168.3.57', 1337);
if ($result) {
   $result = socket_listen($socket, 5);
   if ($result) {
    echo "监听成功";
   }
}
}else{
echo "监听失败";
}
//$path = "/home/upload/";
$path = "e://web//";
while (true)   {   
$connection = socket_accept($socket);
if($connection){   
   $msg = "telnet succeed!\r\n";
   socket_write($connection, $msg, strlen($msg)); 

     $BufferPond = array();   
     $buffer = '';
     while($flag = socket_recv($connection, $buffer, 1024, 0)){    
          if (false !== strpos($buffer,'filename:')){   
             $filename = substr($buffer,9);
             $filename = $path.$filename;
             $fp = fopen($filename,"wb");
             continue;    
          }    
        fwrite($fp,$buffer);
     }
     fclose($fp);
     socket_close($connection);    
}    
}    
socket_close($socket);   
?>