朋友网的部分代码：研究QQ相关功能的绝佳资料

<?
/***************************************

****************************************/
error_reporting(E_ALL ^ E_NOTICE);

require_once( 'http.inc.php' );
require_once( 'class.Chinese.php');


//成功2xx
    define( 'QQ_RETURN_SUCCESS',    200 );
    define( 'QQ_LOGIN_SUCCESS',    201 );
    define( 'QQ_LIST_NONE',        202 );
    define( 'QQ_ADDTOLIST_SUCCESS',    203 );
    define( 'QQ_REPLYADD_SUCCESS',    204 );
    define( 'QQ_GETMSG_NONE',    205 );

//警告3xx
    define( 'QQ_ADDTOLIST_NEEDAUTH',300 );
    define( 'QQ_ADDTOLIST_REFUSE',    301 );
    define( 'QQ_ADDTOLIST_UNKNOWN',    302 );

//失败4xx
    define( 'QQ_RETURN_FAILED',    400 );
    define( 'QQ_LIST_ERROR',    401 );
    define( 'QQ_GETMSG_ERROR',    402 );

//在线状态
    define( 'QQ_STATUS_ONLINE',    10);
    define( 'QQ_STATUS_OFFLINE',    20);
    define( 'QQ_STATUS_BUSY',    30);

//血型
    $QQ_DATA_BT = array
        (
            0 => '',
            1 => 'A型',
            2 => 'B型',
            3 => 'O型',
            4 => 'AB型',
            5 => '其他'
        );

//星座
    $QQ_DATA_CO = array
        (
            0 => '',
            1 => '水瓶座',
            2 => '双鱼座',
            3 => '牡羊座',
            4 => '金牛座',
            5 => '双子座',
            6 => '巨蟹座',
            7 => '狮子座',
            8 => '处女座',
            9 => '天秤座',
            10 => '天蝎座',
            11 => '射手座',
            12 => '摩羯座'
        );

//生肖
    $QQ_DATA_SH = array
        (
            0 => '',
            1 => '鼠',
            2 => '牛',
            3 => '虎',
            4 => '兔',
            5 => '龙',
            6 => '蛇',
            7 => '马',
            8 => '羊',
            9 => '猴',
            10 => '鸡',
            11 => '狗',
            12 => '猪'
        );

//性别
    $QQ_DATA_SX = array
        (
            0 => '男',
            1 => '女'
        );

class QQClient
{
    var $uin;
    var $pwd;

    var $server    =    'kconn.tencent.com';
    //备用：219.133.51.11
    var $port    =    21001;
    //备用：8000
    var $httpclient;
    var $chs    =    NULL;

    function QQClient($uin,$pwd)
    {
        $this->uin = $uin;
        $this->pwd = $pwd;
    }

    function encode($str)
    /*
        说明：把KEY1=VAL1&KEY2=VAL2格式变为数组
    */
    {
        $arr = explode('&' , $str);
        $return = array();
        foreach($arr as $k=>$v)
        {
            list($key,$val) = explode('=',$v);
            $return[$key] = $val;
            $this->chs = NULL;
        }
        return $return;
    }

    function utf8_to_gb2312($str)
    {
        $this->chs = new Chinese("UTF8","GB2312", $str );
        return $this->chs->ConvertIT();
    }

    function gb2312_to_utf8($str)
    {
        $this->chs = new Chinese("GB2312","UTF8", $str );
        return $this->chs->ConvertIT();
    }

    function query($str)
    {
        $this->httpclient = new http( HTTP_V11, true );
        $this->httpclient->host = 'kconn.tencent.com';
        $this->httpcilent->port = 21001;

        $query = $this->encode($str);
        $status = $this->httpclient->post( '', $query, '' );
        if ( $status == HTTP_STATUS_OK ) {
            return $this->httpclient->get_response_body();
        }
        else
        {
            print_r($this->httpclient);
            return false;
        }
        $this->httpclient->disconnect();
        unset($this->httpclient);
    }

    function split_str($str)
    {
        $arr = explode("," , $str);
        if($arr[count($arr)-1] == NULL)
        {
            unset($arr[count($arr)-1]);
        }
        return $arr;
    }

    function login()
    {
        //登陆
        //VER=1.1&CMD=Login&SEQ=&UIN=&PS=&M5=1&LC=9326B87B234E7235
        $str = "VER=1.1&CMD=Login&SEQ=".rand(1000,9000)."&UIN=".$this->uin."&PS=".md5($this->pwd)."&M5=1&LC=9326B87B234E7235";
        $return = $this->encode($this->query($str));
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //返回成功
            if($return['RS']==0)
            {
                //登陆成功
                return QQ_LOGIN_SUCCESS;
            }
            else
            {
                //登陆失败
                $GLOBALS['QQ_ERROR_MSG'] = $this->utf8_to_gb2312($return['RA']);
                return QQ_LOGIN_FAILED;
            }
        }
        else
        {
            //返回失败
            return QQ_RETURN_FAILED;
            
        }
    }

    function getFriendsList()
    {
        //得到好友列表
        //VER=1.1&CMD=List&SEQ=&UIN=&TN=160&UN=0 
        $str = "VER=1.1&CMD=List&SEQ=".rand(1000,9000)."&UIN=".$this->uin."&TN=160&UN=0";
        $return = $this->encode($this->query($str));
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //返回成功
            return $this->split_str($return['UN']);
        }
        else
        {
            //返回失败
            return QQ_RETURN_FAILED;
            
        }
    }

    function getOnlineList()
    {
        //得到在线好友列表
        //VER=1.1&CMD=Query_Stat&SEQ=&UIN=&TN=50&UN=0 
        $str = "VER=1.1&CMD=Query_Stat&SEQ=".rand(1000,9000)."&UIN=".$this->uin."&TN=50&UN=0";
        $return = $this->encode($this->query($str));
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //返回成功
            if($return['SN'] > 0)
            {
                //在线好友数>0
                $uns = $this->split_str($return['UN']);    //号码列表
                $nks = $this->split_str($return['NK']); //昵称列表
                $sts = $this->split_str($return['ST']); //状态列表
                $fcs = $this->split_str($return['FC']); //头像列表
                $error = 0;
                ((count($uns)==count($nks))==(count($sts)==count($fcs)))==(count($nks)==count($sts)) ?
                    $num = count($uns)
                    :
                    $error = 1;
                ;
                if($error == 1) return QQ_LIST_ERROR;
                $arr = array();
                for($i=0;$i<$num;$i++)
                {
                    $arr[] = array(
                        "UN" => $uns[$i] ,
                        "NK" => $this->utf8_to_gb2312($nks[$i]) ,
                        "ST" => $sts[$i] ,
                        "FC" => $fcs[$i]
                    );
                }
                return ($arr);
            }
            else
            {
                //在线好友数<=0
                return QQ_LIST_NONE;
            }
            
        }
        else
        {
            //返回失败
            return QQ_RETURN_FAILED;
                
        }
    }

    function getInfo($uin)
    {
        //得到好友信息
        //AD为联系地址，AG为年龄，EM为MAIL，FC为头像，HP为网站，JB为职业，PC为邮编，PH为联系电话，PR为简介，PV为省，RN为真实名称，SC为毕业院校，SX为性别，UN为QQ号，NK为QQ昵称
        //以下注释研究 by Hackfan
        //BT为血型，CO为星座，CT为城市，CY为国家，MO为移动电话，SH生肖
        //LV为查询的号码(1为精简查询，2为普通查询，3为详细查询)
        //CV未知，ID未知(身份证?)，MT未知，MV未知，
        //VER=1.1&CMD=GetInfo&SEQ=&UIN=&LV=3&UN=
        $str = "VER=1.1&CMD=GetInfo&SEQ=".rand(1000,9000)."&UIN=".$this->uin."&LV=3&UN=".$uin;
        $return = $this->encode($this->query($str));
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //返回成功
            $arr = array
                (
                    'AD' => $this->utf8_to_gb2312($return['AD']),        //联系地址
                    'AG' => $this->utf8_to_gb2312($return['AG']),        //年龄
                    'BT' => $return['BT'],        //血型
                    'CO' => $return['CO'],        //星座
                    'CT' => $this->utf8_to_gb2312($return['CT']),        //城市
                    'CY' => $this->utf8_to_gb2312($return['CY']),        //国家
                    'EM' => $this->utf8_to_gb2312($return['EM']),        //Email
                    'FC' => $return['FC'],        //头像
                    'HP' => $this->utf8_to_gb2312($return['HP']),        //网站
                    'JB' => $this->utf8_to_gb2312($return['JB']),        //职业
                    'MO' => $return['MO'],        //移动电话
                    'PC' => $this->utf8_to_gb2312($return['PC']),        //邮编
                    'PH' => $this->utf8_to_gb2312($return['PH']),        //联系电话
                    'PR' => $this->utf8_to_gb2312($return['PR']),        //简介
                    'PV' => $this->utf8_to_gb2312($return['PV']),        //省
                    'RN' => $this->utf8_to_gb2312($return['RN']),        //真实姓名
                    'SC' => $this->utf8_to_gb2312($return['SC']),        //毕业院校
                    'SH' => $return['SH'],        //生肖
                    'SX' => $return['SX'],        //性别
                    'UN' => $return['UN'],        //QQ号
                    'NK' => $this->utf8_to_gb2312($return['NK'])        //昵称
                );
            return $arr;
        }
        else
        {
            //返回失败
            return QQ_RETURN_FAILED;
                
        }

    }

    function addFriend($uin)
    {
        //添加新好友
        //VER=1.1&CMD=AddToList&SEQ=&UIN=&UN=
        $str = "VER=1.1&CMD=AddToList&SEQ=".rand(1000,9000)."&UIN=".$this->uin."&UN=".$uin;
        $return = $this->encode($this->query($str));
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //返回成功
            switch($return['CD'])
            {
                case 0 :
                    //对方允许任何人加为好友
                    return QQ_ADDTOLIST_SUCCESS;
                    break;
                case 1 :
                    //需要验证
                    return QQ_ADDTOLIST_NEEDAUTH;
                    break;
                case 3 :
                    //不允许任何人加为好友
                    return QQ_ADDTOLIST_REFUSE;
                    break;
                default :
                    //未知的代码
                    return QQ_ADDTOLIST_UNKNOWN;
                    break;
            }
        }
        else
        {
            //返回失败
            return QQ_RETURN_FAILED;
        }
    }

    function replyAdd($uin,$type,$msg)
    {
        //回应添加好友
        //VER=1.1&CMD=Ack_AddToList&SEQ=&UIN=&UN=&CD=&RS=
        //CD为响应状态，CD为0表示“通过验证”。CD为1表示“拒决加为对方为好友”。CD为2表示“为请求对方加为好友”。RS为你要请求的理由
        $str = "VER=1.2&CMD=Ack_AddToList&SEQ=".rand(1000,9000)."&UIN=".$this->uin."&UN=".$uin."&CD=".$type."&RS=".$this->gb2312_to_utf8($msg);
        $return = $this->encode($this->query($str));
        
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //服务器成功得到信息
            return QQ_RETURN_SUCCESS;
        }
        else
        {
            //失败
            return QQ_RETURN_FAILED;            
        }
    }

    function delFriend($uin)
    {
        //删除好友
        //VER=1.1&CMD=DelFromList&SEQ=&UIN=&UN=
        $str = "VER=1.1&CMD=DelFromList&SEQ=".rand(1000,9000)."&UIN=".$this->uin."&UN=$uin";
        $return = $this->encode($this->query($str));
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //服务器成功得到信息
            return QQ_RETURN_SUCCESS;
        }
        else
        {
            //失败
            return QQ_RETURN_FAILED;
        }
    }

    function changeStatus($status)
    {
        //改变状态
        //VER=1.1&CMD=Change_Stat&SEQ=&UIN=&ST= 
        //ST为要改变的状态，10为上线，20为离线，30为忙碌。
        $str = "VER=1.1&CMD=Change_stat&SEQ=".rand(1000,9000)."&UIN=".$this->uin."&ST=".$status;
        $return = $this->encode($this->query($str));
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //服务器成功得到信息
            return QQ_RETURN_SUCCESS;
        }
        else
        {
            //失败
            return QQ_RETURN_FAILED;
        }
    }

    function logout()
    {
        //退出登陆
        //VER=1.1&CMD=Logout&SEQ=&UIN=
        $str = "VER=1.1&CMD=Logout&SEQ=".rand(1000,9000)."&UIN=".$this->uin;
        $return = $this->encode($this->query($str));
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //服务器成功得到信息
            return QQ_RETURN_SUCCESS;
        }
        else
        {
            //失败
            return QQ_RETURN_FAILED;
        }
    }

    function getMsg()
    {
        //获得消息
        //VER=1.1&CMD=GetMsgEx&SEQ=&UIN=
        //MT表示消息类型，99表示系统消息，9表示用户消息。UN表示消息发送来源用户，MG表示发送的消息，MG消息可以表示某些特定的系统含意
        //当MT=99时：MG=10表示用户上线，MG=20表示用户离线，MG=30表示用户忙碌
        $str = "VER=1.1&CMD=GetMsgEx&SEQ=".rand(1000,9000)."&UIN=".$this->uin;
        $return = $this->encode($this->query($str));
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //服务器成功得到信息
            if($return['MN'] > 0)
            {
                //消息数>0
                $mts = $this->split_str($return['MT']);    //消息类型
                $uns = $this->split_str($return['UN']); //发送者号码
                $mgs = $this->split_str($return['MG']); //消息内容
                $error = 0;
                (count($mts)==count($uns))==(count($uns)==count($mgs))?
                    $num = count($uns)
                    :
                    $error = 1;
                ;
                if($error == 1) return QQ_GETMSG_ERROR;    //出差错了
                $arr = array();
                for($i=0;$i<$num;$i++)
                {
                    $arr[] = array(
                        "MT" => $mts[$i] ,
                        "UN" => $uns[$i] ,
                        "MG" => $this->utf8_to_gb2312($mgs[$i])
                    );
                }
                return ($arr);
            }
            else
            {
                //在线好友数<=0
                return QQ_GETMSG_NONE;
            }
        }
        else
        {
            //失败
            return QQ_RETURN_FAILED;
        }
    }

    function sendMsg($uin,$msg)
    {
        //发送消息
        //VER=1.1&CMD=CLTMSG&SEQ=&UIN=&UN=&MG= 
        $str = "VER=1.1&CMD=CLTMSG&SEQ=".rand(1000,9000)."&UIN=".$this->uin."&UN=".$uin."&MG=".$this->gb2312_to_utf8($msg);
        $return = $this->encode($this->query($str));
        if($return['RES']==0 and $return['UIN'] == $this->uin)
        {
            //服务器成功得到信息
            return QQ_RETURN_SUCCESS;
        }
        else
        {
            //失败
            return QQ_RETURN_FAILED;
        }
    }

}
?>