<?php
/**
 * Phire Login
 *
 * @category   Phire
 * @author     Nick Sagona, III <nick@moc10media.com>
 * @copyright  Copyright (c) 2009-2011 Moc 10 Media, LLC. (http://www.moc10media.com)
 * @license    https://phirecms.org/LICENSE.TXT     New BSD License
 * @version    1.1
 */
require_once 'bootstrap.php';
// Check if the path constants is defined or not.
if (!defined('BASE_PATH') || !defined('SYS_PATH') || !defined('CONTENT_PATH')) {
    print("You must set up the 'config.php' file correctly. Please refer to the INSTALL.TXT for help.");
// Else, check the BASE_PATH.
} else if (defined('BASE_PATH') && !file_exists($_SERVER['DOCUMENT_ROOT'] . BASE_PATH)) {
    print("The BASE_PATH you defined does not exist. Please check the settings in the 'config.php' file and refer to the INSTALL.TXT for help.");
// Else, check the SYS_PATH.
} else if (defined('SYS_PATH') && !file_exists($_SERVER['DOCUMENT_ROOT'] . BASE_PATH . SYS_PATH)) {
    print("The SYS_PATH you defined does not exist. Please check the settings in the 'config.php' file and refer to the INSTALL.TXT for help.");
// Else, check the CONTENT_PATH.
} else if (defined('CONTENT_PATH') && !file_exists($_SERVER['DOCUMENT_ROOT'] . BASE_PATH . CONTENT_PATH)) {
    print("The CONTENT_PATH you defined does not exist. Please check the settings in the 'config.php' file and refer to the INSTALL.TXT for help.");
// Else, if the system is not properly configured or installed.
} else {
    require_once 'core/process/system.check.php';
    include_once 'core/process/init.php';
    // If the system is not properly configured or installed.
    if ($sys_check == false) {
        include_once 'core/includes/failed.php';
    // Else, process the login page.
    } else {
        require_once 'core/process/session.login.check.php';
        try {
            // Declare the login form.
            $form = new Phire_Form_Login($_SERVER['PHP_SELF'], 'post', '        ');
            // If the login form has been submitted, validate the form.
            if ($_POST) {
                $form->init($_POST);
                // If the login form is valid, the validate the login attempt.
                if ($form->isValid()) {
                    // Authenticate the login attempt.
                    $form->auth();
                    // If there is a login authentication error, return to the login form.
                    if (!is_null($form->error)) {
                        include_once 'core/includes/header.php';
                        print($form->error);
                        $form->render();
                        include_once 'core/includes/footer.php';
                    // Else, complete the user log in, storing user and session information.
                    } else {
                        $form->saveData();
                        // Perform a server and version check.
                        require_once 'core/process/server.check.php';
                        require_once 'core/process/version.check.php';
                        // If the previous session expired, re-route the new session to the last url.
                        if (isset($sess->expire_last_url)) {
                            $last_url = $sess->expire_last_url;
                            unset($sess->expire_last_url);
                            header('Location: ' . $last_url);
                        // Else, if a previous page attempt occured, re-route to the attempted url.
                        } else if (isset($sess->attempted_url)) {
                            $attempted_url = $sess->attempted_url;
                            unset($sess->attempted_url);
                            header('Location: ' . $attempted_url);
                        // Else, go the index page.
                        } else {
                            header('Location: ' . BASE_PATH . SYS_PATH . '/');
                        }
                    }
                // Else, re-render the invalid login form with errors.
                } else {
                    include_once 'core/includes/header.php';
                    if (isset($sess->expire_msg)) {
                        print($sess->expire_msg);
                    }
                    $form->render();
                    include_once 'core/includes/footer.php';
                }
            // Else, render the new login form.
            } else {
                include_once 'core/includes/header.php';
                if (isset($_GET['logout'])) {
                    if ($_GET['logout'] == 'closed') {
                        print("        <div class=\"error\" style=\"padding: 20px 0 0 20px;\">" . $lang->__('Your account has been closed.') . "</div>\n");
                    } else {
                        print("        <div class=\"error\" style=\"padding: 20px 0 0 20px;\">" . $lang->__('You have successfully logged out.') . "</div>\n");
                    }
                }
                if (isset($sess->expire_msg)) {
                    print($sess->expire_msg);
                }
                $form->init();
                $form->render();
                include_once 'core/includes/footer.php';
            }
        } catch (Exception $e) {
            include_once 'core/includes/error.header.php';
            print("        <h2 class=\"redHeader\">" . $lang->__('Login Error') . "</h2>\n");
            print("        <p style=\"width: 95%; margin: 0 auto; padding: 5px 0 10px 0;\">" . $e->getMessage() . " " . $lang->__('Please check your server and make sure the system has been installed and configured properly.') . "</p>\n");
            include_once 'core/includes/footer.php';
        }
    }
}
?>