PHP获取MSN好友列表类的实现代码

<?php
error_reporting(7);
class msn
{
    private $startcomm = 0;
    private $username = '';
    private $password = '';
    private $commend = '';
    private $domain = '';
    private $socket = '';
    private $challenge = '';
    private $status = array();
    private $data = array();

    function set_account($username, $password)
    {
        $this->username = $username;
        $this->password = $password;
    }

    function getdata(){
        $buffer="";
        while (!feof($this->socket)) {
            $buffer .= fread($this->socket,1024);
            if (preg_match("//r/",$buffer)) {
                break;
            }
        }
        $this->checkdata($buffer);
    }

    function getdata2() {
        $buffer="";
        while (!feof($this->socket)) {
            $buffer .= fread($this->socket,1024);
            if (preg_match("//r/n/r/n/",$buffer)) {
                break;
            }
        }
        $this->checkdata($buffer);
    }
    function checkdata($buffer) {
        if (preg_match("/lc/=(.+?)/ui",$buffer,$matches)) {   
            $this->challenge = "lc=" . $matches[1];
        }
        if (preg_match("/(xfr 3 ns )([0-9/./:]+?) (.*) ([0-9/./:]+?)/is",$buffer,$matches)) {
            $split = explode(":",$matches[2]);
            $this->startcomm = 1;
            $this->msn_connect($split[0],$split[1]);
        }
        if (preg_match("/tpf/=([a-za-z0-9]+?)/ui",$buffer,$matches)) {
            $this->nexus_connect($matches[1]);
        }
        $split = explode("/n",$buffer);
        for ($i=0;$i<count($split);$i++) { 
            $detail = explode(" ",$split[$i]);
            if ($detail[0] == "lst") {
                if(isset($detail[2])) $this->data[] = array($detail[1], urldecode($detail[2]));
            }
        }
        $this->status = array(200, $this->data);
        //echo $buffer;
    }
    function msn_connect($server,$port) {
        if ($this->socket) {
            fclose($this->socket);
        }
        $this->socket = @fsockopen($server,$port, $errno, $errstr, 20);
        if (!$this->socket) {
            $this->status = array(500,'msn验证服务器无法连接');
            return false;

        } else {

            $this->startcomm++;
            $this->send_command("ver " . $this->startcomm . " msnp8 cvr0",1);
            $this->send_command("cvr " . $this->startcomm . " 0x0409 win 4.10 i386 msnmsgr 6.2 msmsgs " . $this->username,1);
            $this->send_command("usr " . $this->startcomm . " twn i " . $this->username,1);
        }
    }
    function send_command($command) {
        $this->commend = $command;
        $this->startcomm++;      
        fwrite($this->socket,$command . "/r/n");
        $this->getdata();
    }
    function nexus_connect($tpf) {
        $arr[] = "get /rdr/pprdr.asp http/1.0/r/n/r/n";
        $curl = curl_init();
        curl_setopt($curl, curlopt_url, "https://nexus.passport.com:443/rdr/pprdr.asp");
        curl_setopt($curl, curlopt_returntransfer, 1);
        curl_setopt($curl, curlopt_verbose, 0);
        curl_setopt($curl, curlopt_header,1);
        curl_setopt($curl, curlopt_httpheader, $arr);
        curl_setopt($curl, curlopt_ssl_verifypeer, false);
        $data = curl_exec($curl);
        curl_close($curl);
        preg_match("/dalogin=(.+?),/",$data,$matches);
        if(!isset($matches[1])) return false;
        $split = explode("/",$matches[1]);
        $headers[0] = "get /$split[1] http/1.1/r/n";
        $headers[1] = "authorization: passport1.4 orgverb=get,orgurl=http%3a%2f%2fmessenger%2emsn%2ecom,sign-in=" . $this->username . ",pwd=" . $this->password . ", " . trim($this->challenge) . "/r/n";
        $curl = curl_init();
        curl_setopt($curl, curlopt_url, "https://" . $split[0] . ":443/". $split[1]);
        curl_setopt($curl, curlopt_returntransfer, 1);
        curl_setopt($curl, curlopt_verbose, 0);
        curl_setopt($curl,curlopt_followlocation,1);
        curl_setopt($curl, curlopt_httpheader, $headers);
        curl_setopt($curl, curlopt_header,1);
        curl_setopt($curl, curlopt_ssl_verifypeer, false);
        $data = curl_exec($curl);
        curl_close($curl);
        preg_match("/t=(.+?)'/",$data,$matches);
        if(!isset($matches[1])){

            $this->status = array(404, '你输入的msn帐号或者密码错误');
            return false;
        }
        $this->send_command("usr " . $this->startcomm . " twn s t=" . trim($matches[1]) . "",2);
        $this->send_command("chg " . $this->startcomm . " hdn",2);
        $this->send_command("syn " . $this->startcomm . " 0",2);
        $this->getdata2();
        $this->send_command("syn " . $this->startcomm . " 1 46 2",2);
        $this->getdata2();
        $this->send_command("chg ". $this->startcomm . " bsy");
        $this->getdata();    
    }
    public function getstatus()
    {
        return $this->status;
    }
}

$msn = new msn;
$msn->set_account('xx@hotmail.com', 'xxxxx');
$msn->msn_connect("messenger.hotmail.com",1863);
$data = $msn->getstatus();
print_r($data);
?>