huntingclubroster/classes/SignIn.php

<?php
class SignIn extends Base {
    public function login() {
        $params = ['BTN_SUBMIT' => 'main.php', 'INVALID_SIGNIN' => 'FALSE'];
        if (($_SERVER['REQUEST_METHOD'] ?? 'GET') === 'POST') {
            $this->requireCsrf();
            if ((new AuthService())->login(trim($_POST['user_email'] ?? $_POST['user_name'] ?? ''), $_POST['user_password'] ?? '')) {
                header('Location: main.php', true, 303);
                exit;
            }
            $params['INVALID_SIGNIN'] = 'TRUE';
        }
        echo $this->applyXSL('<XML/>', $this->getXSL('login'), $params);
        exit;
    }
}