<?php
/**
 * The Strangecode Codebase - a general application development framework for PHP
 * For details visit the project site: <http://trac.strangecode.com/codebase/>
 * Copyright 2001-2012 Strangecode, LLC
 *
 * This file is part of The Strangecode Codebase.
 *
 * The Strangecode Codebase is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * The Strangecode Codebase is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * The Strangecode Codebase. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * login.php
 */

// Redefine include_path including the codebase/services but allow local templates override global ones.
ini_set('include_path', join(PATH_SEPARATOR, array(
    get_include_path(),
    dirname(__FILE__) . '/templates'
)));

// We may want to use the add/edit interface from another script, so this
// allows us to remember which page we came from so we can go back there.
if (getFormData('boomerang', false) && isset($_SERVER['HTTP_REFERER']) || preg_match('!^(https?://\w+|/\w+)!', getFormData('boomerang'))) {
    $url = preg_match('!^(https?://\w+|/\w+)!', getFormData('boomerang')) ? getFormData('boomerang') : $_SERVER['HTTP_REFERER'];
    $app->setBoomerangURL($url, 'login');
}

if ($auth->isLoggedIn()) {
    if ($app->validBoomerangURL('login')) {
        $app->dieBoomerangURL('login');
    }
    $app->dieBoomerangURL($app->getParam('redirect_home_url', '/'));
}

// Cookie-based storage preferences.
require_once 'codebase/lib/Prefs.inc.php';
$login_prefs = new Prefs('login');
$login_prefs->setParam(array('storagetype' => 'cookie'));

$frm['username'] = getFormdata('username', $login_prefs->get('username'));
$frm['password'] = getFormdata('password');
$frm['remember_me'] = ('' != $login_prefs->get('username')) ? '1' : '';

if (getFormdata('username', false)) {
    // Form has been submitted, check if the user login information is correct.

    if ($auth->login($frm['username'], $frm['password'])) {
        if (getFormData('remember_me')) {
            $login_prefs->set('username', getFormData('username'));
        } else {
            $login_prefs->set('username', '');
        }
        // $app->raiseMsg(_("You are now logged in."), MSG_SUCCESS, __FILE__, __LINE__);
        $app->logMsg(sprintf('User %s successfully logged in.', $frm['username']), LOG_INFO, __FILE__, __LINE__);

        if ($app->validBoomerangURL('login')) {
            $app->dieBoomerangURL('login');
        }
    } else {
        $app->raiseMsg(_("Log in failed, please try again."), MSG_NOTICE, __FILE__, __LINE__);
        $app->logMsg(sprintf('User %s failed log in (encrypted password: %s)', $frm['username'], $auth->encryptPassword($frm['password'])), LOG_NOTICE, __FILE__, __LINE__);
    }
}

// Titles and navigation header.
$nav->add(_("Log in"));
$nav->set('id', 'login');

// Templates.
include 'header.' . $app->getParam('template_ext');
include 'login_form.ihtml';
include 'footer.' . $app->getParam('template_ext');