QQ二维码登录API源码

<?php
    error_reporting(0);
    header('Access-Control-Allow-Origin: *');
    header('Content-type: application/json; charset=utf-8');
    
    function request_http($url, $type=0, $post_data='', $ua='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36 Edg/84.0.522.58', $cookie='', $header=array(), $redirect=true){
        // 初始化
        $curl = curl_init();
        // 网址
        curl_setopt($curl,CURLOPT_URL, $url);
        // Ua
        if (!empty($ua)) {
            $header[] = 'User-Agent:'.$ua;
        }
        // Cookie
        if (!empty($cookie)) {
            $header[] = 'Cookie:'.$cookie;
        }
        // 请求头
        if (!empty($ua) or !empty($cookie) or !empty($header)) {
            curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
        }
        // Post数据
        if($type == 1){
            curl_setopt($curl, CURLOPT_POST, true);
            curl_setopt($curl, CURLOPT_POSTFIELDS, $post_data);
        }
        // 重定向
        if (!$redirect) {
            curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); 
        }
        // 过SSL验证证书
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
        // 将头部作为数据流输出
        curl_setopt($curl, CURLOPT_HEADER, true);
        // 以变量形式存储返回数据
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        // 请求,存储数据
        $return = curl_exec($curl);
        // 分割头部和身体
        if (curl_getinfo($curl, CURLINFO_HTTP_CODE) == '200') {
            $return_header_size = curl_getinfo($curl, CURLINFO_HEADER_SIZE);
            $return_header = substr($return, 0, $return_header_size);
            $return_data = substr($return, $return_header_size);
        }
        // 关闭
        curl_close($curl);
        // 返回数据
        return [$return_header, $return_data];
    }
    
    function return_result($state, $information) {
        $result = array(
            'state'=>$state,
            'information'=>$information
        );
        exit(stripslashes(json_encode($result, JSON_UNESCAPED_UNICODE)));
    }
    
    function get_middle_text($text, $text_left, $text_right) {
        $left = strpos($text, $text_left);
        $right = strpos($text, $text_right, $left);
        if ($left < 0 or $right < $left) {
            return False;
        }
        return substr($text, $left + strlen($text_left), $right - $left - strlen($text_left));
    }
    
    function get_ptqrtoken($qr_sig) {
        $len = strlen($qr_sig);
        $hash = 0;
        for ($count = 0; $count < $len; $count++) {
            $hash += (($hash << 5) & 2147483647) + ord($qr_sig[$count]) & 2147483647;
            $hash &= 2147483647;
        }
        return $hash & 2147483647;
    }
    
    function get_result_data($qr_sig){
        $state_data = request_http('https://ssl.ptlogin2.qq.com/ptqrlogin?u1=https://qzs.qzone.qq.com/qzone/v5/loginsucc.html?para=izone&from=iqq&ptqrtoken='.get_ptqrtoken($qr_sig).'&ptredirect=1&h=1&t=1&g=1&from_ui=1&ptlang=2052&action=0-0-'.time().'&js_ver=10233&js_type=1&login_sig='.$qr_sig.'&pt_uistyle=40&aid=549000912&daid=5', null, null, null, 'qrsig='.$qr_sig)[1];
        if (strpos($state_data, '未失效')) {
            return '未失效';
        } elseif (strpos($state_data, '认证中')) {
            return '认证中';
        } elseif (strpos($state_data, '登录成功')) {
            $ptuicb_url = get_middle_text($state_data, "'0','0','", "','1',");
            $ptuicb_header = request_http($ptuicb_url, null, null, null, null, null, false)[0]; 
            $cookie = array(
                'uin'=>get_middle_text($ptuicb_header, 'uin=', ';'),
                'skey'=>get_middle_text($ptuicb_header, 'skey=', ';'),
                'p_uin'=>get_middle_text($ptuicb_header, 'p_uin', ';'),
                'p_skey'=>get_middle_text($ptuicb_header, 'p_skey=', ';'),
                'pt4_token'=>get_middle_text($ptuicb_header, 'pt4_token=', ';')
            );
            $information = array(
                'state'=>'已登录',
                'cookie'=>$cookie
            );
            return $information;
        } elseif (strpos($state_data, '已失效')) {
            return '已失效';
        } else {
            return '未知错误';
        }
    }
    
    function get_login_data(){
        $return = request_http('https://ssl.ptlogin2.qq.com/ptqrshow?appid=549000912&e=2&l=M&s=3&d=72&v=4&t='.time().'&daid=5&pt_3rd_aid=0');
        $qr_sig = get_middle_text($return[0], 'qrsig=', ';');
        $qr_code = 'data:image/jpeg;base64,'.base64_encode($return[1]);
        return [$qr_sig, $qr_code];
    }
    
    $type = $_REQUEST['type'];
    $qr_sig = $_REQUEST['qr_sig'];
    if (($type != 'get' and $type != 'result') or ($type != 'get' and empty($qr_sig))) {
        return_result(100, '参数错误');
    }
    if ($type == 'get') {
        $login_data = get_login_data();
        $information = array(
            'qr_sig'=>$login_data[0],
            'qr_code'=>$login_data[1]
        );
    } else {
        $information = get_result_data($qr_sig);
    }
    return_result(200, $information);
?>

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