invisio v2.0

<?php
    include("../../config/main_function.php");
    include("../../vendor/autoload.php");

$secure = "cAh3DrJACzw4RbU";
    $connection = connectDB($secure);

$clientID = '986554639067-9485km05t7gk88u3vfvvl0andg85op2f.apps.googleusercontent.com';
    $clientSecret = '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';
    $redirectUri = 'https://efa-member.com/google';

$client = new Google_Client();
    $client->setClientId($clientID);
    $client->setClientSecret($clientSecret);
    $client->setRedirectUri($redirectUri);
    $client->addScope("email");
    $client->addScope("profile");

if (isset($_POST['code'])) {
        
        $token = $client->fetchAccessTokenWithAuthCode($_POST['code']);
        $client->setAccessToken($token);

$google_oauth = new Google_Service_Oauth2($client);
        $google_account_info = $google_oauth->userinfo->get();
        $email = $google_account_info->email;
        $name = $google_account_info->name;

if($connection){

$find_member = "SELECT m.* FROM tbl_member m WHERE m.gmail = '$email';";
            $rs_member = mysqli_query($connection, $find_member);
            $row = mysqli_fetch_array($rs_member);
            $num_rows = mysqli_num_rows($rs_member);
            if ($num_rows > 0) { // เช็คแล้วว่ามีในระบบ

$member_level = $row['member_level'];
                $register_type = $row['register_type'];
                $register_level = $row['register_level'];
                //$username = $row['username'];
    
                $key = randomCode(10); // กุญแจ ////dfg4k7id50g
                $pointer = rand(0, 9); //5
                // เอา Member_id เข้า Encode ก่อน
                $step_1 = bigsara_encode($row['member_id'], $key, $pointer); //Login Code
                // เอา Login Code ต่อคำกับ $step 1 
                $login_code = $step_1 . "." . $key;
                //$arr['username'] = $username;
                $arr['login_code'] = $login_code;
                $arr['member_level'] = $member_level;
                $arr['register_type'] = $register_type;
                $arr['register_level'] = $register_level;
                $_SESSION['login_code'] = $login_code;

$result = 1;
            } else { // เช็คแล้วว่าไม่มีในระบบ
                $arr['login_code'] = null;
                $arr['member_level'] = null;
                $arr['register_type'] = null;
                $arr['register_level'] = null;
                $arr['email'] = $email;
                $arr['name'] = $name;
                $result = 2;
            }
        }else{
            $arr['login_code'] = null;
            $arr['member_level'] = null;
            $arr['register_type'] = null;
            $arr['register_level'] = null;
            $arr['email'] = null;
            $arr['name'] = null;
            $result = 0;  
        }
    }else{
        $arr['login_code'] = null;
        $arr['member_level'] = null;
        $arr['register_type'] = null;
        $arr['register_level'] = null;
        $arr['email'] = null;
        $arr['name'] = null;
        $result = 0;
    }
    $arr['result'] = $result;
    echo json_encode($arr);
    mysqli_close($connection);
?>