FreeSTAR-Status-Engine/classes/telegram.php
Yigit Kerem Oktay 96f79ee725 Revert "Merge pull request #135 from server-status-project/master"
This reverts commit 8d571547f5, reversing
changes made to e96df7015e.
2020-11-05 16:54:04 +03:00

82 lines
2.3 KiB
PHP

<?php
Class Telegram
{
/**
* Get telegram user data
*
* Gets telegram user data from cookie and save it to array
*
* @return void
*
* @author Telegram
*
*
* @since 0.1
*/
function getTelegramUserData() {
if (isset($_COOKIE['tg_user'])) {
$auth_data_json = urldecode($_COOKIE['tg_user']);
$auth_data = json_decode($auth_data_json, true);
return $auth_data;
}
return false;
}
/**
* Check if data is from telegram
*
* This checks if the data provides is from telegram. It includes a Fix for firefox
*
* @param mixed $auth_data The Authentication Data
*
* @return $auth_data
*
*/
function checkTelegramAuthorization($auth_data) {
$check_hash = $auth_data['hash'];
unset($auth_data['hash']);
$data_check_arr = [];
foreach ($auth_data as $key => $value) {
// $data_check_arr[] = $key . '=' . $value;
$data_check_arr[] = $key . '=' . str_replace('https:/t', 'https://t', $value);
}
sort($data_check_arr);
$data_check_string = implode("\n", $data_check_arr);
$secret_key = hash('sha256', TG_BOT_API_TOKEN, true);
$hash = hash_hmac('sha256', $data_check_string, $secret_key);
if (strcmp($hash, $check_hash) !== 0) {
throw new Exception('Data is NOT from Telegram');
}
if ((time() - $auth_data['auth_date']) > 86400) {
throw new Exception('Data is outdated');
}
return $auth_data;
}
/**
* Save telegram userdata
*
* Save the telegram user data in a cookie
* @return void
*/
function saveTelegramUserData($auth_data) {
$auth_data_json = json_encode($auth_data);
setcookie('tg_user', $auth_data_json);
}
function get_telegram_subscriberid($user)
{
global $mysqli;
$stmt = $mysqli->prepare("SELECT subscriberID FROM subscribers WHERE typeID=1 AND userID LIKE ? LIMIT 1");
$stmt->bind_param("s", $user);
$stmt->execute();
$result = $stmt->get_result();
if ( $result->num_rows) {
$row = $result->fetch_assoc();
$subscriberID = $row['subscriberID'];
return $subscriberID;
}
return null; // Return null on false
}
}