PHP fsockopen模拟POST/GET方法

[php]代码库

//fsocket模拟post提交
$url = "http://localhost/test2.php?site=yuncode.net";
print_r(parse_url($url));

//echo $query;
sock_get($url,"user=gonn");
//sock_get($url, $query);

//fsocket模拟get提交
function sock_get($url, $query)
{
	$data = array(
	'foo'=>'bar', 
	'baz'=>'boom', 
	'site'=>'yuncode.net', 
	'name'=>'nowa magic'); 
	
	$query_str = http_build_query($data);
	
    $info = parse_url($url);
    $fp = fsockopen($info["host"], 80, $errno, $errstr, 3);
    //$head = "GET ".$info['path']."?".$info["query"]." HTTP/1.0\r\n";
	$head = "GET ".$info['path']."?".$query_str." HTTP/1.0\r\n";
    $head .= "Host: ".$info['host']."\r\n";
    $head .= "\r\n";
    $write = fputs($fp, $head);
    while (!feof($fp))
    {
        $line = fread($fp,4096);
        echo $line;
    }
}

sock_post($url,"user=gonn");

function sock_post($url, $query)
{	
    $info = parse_url($url);
    $fp = fsockopen($info["host"], 80, $errno, $errstr, 3);
    $head = "POST ".$info['path']."?".$info["query"]." HTTP/1.0\r\n";
    $head .= "Host: ".$info['host']."\r\n";
    $head .= "Referer: http://".$info['host'].$info['path']."\r\n";
    $head .= "Content-type: application/x-www-form-urlencoded\r\n";
    $head .= "Content-Length: ".strlen(trim($query))."\r\n";
    $head .= "\r\n";
    $head .= trim($query);
    $write = fputs($fp, $head);
    while (!feof($fp))
    {
        $line = fread($fp,4096);
        echo $line;
    }
}