#!/usr/bin/env php
<?php

/*
 * LMS version 1.11-git
 *
 *  (C) Copyright 2001-2016 LMS Developers
 *
 *  Please, see the doc/AUTHORS for more information about authors!
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License Version 2 as
 *  published by the Free Software Foundation.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 *  USA.
 *
 *  $Id$
 */

// REPLACE THIS WITH PATH TO YOUR CONFIG FILE
$CONFIG_FILE = DIRECTORY_SEPARATOR . 'etc' . DIRECTORY_SEPARATOR . 'lms' . DIRECTORY_SEPARATOR . 'lms.ini';

// PLEASE DO NOT MODIFY ANYTHING BELOW THIS LINE UNLESS YOU KNOW
// *EXACTLY* WHAT ARE YOU DOING!!!
// *******************************************************************

define('START_TIME', microtime(true));
define('LMS-UI', true);
//define('K_TCPDF_EXTERNAL_CONFIG', true);
ini_set('error_reporting', E_ALL & ~E_NOTICE & ~E_DEPRECATED);

// find alternative config files:
if (is_readable('lms.ini')) {
    $CONFIG_FILE = 'lms.ini';
} elseif (is_readable(DIRECTORY_SEPARATOR . 'etc' . DIRECTORY_SEPARATOR . 'lms' . DIRECTORY_SEPARATOR . 'lms-' . $_SERVER['HTTP_HOST'] . '.ini')) {
    $CONFIG_FILE = DIRECTORY_SEPARATOR . 'etc' . DIRECTORY_SEPARATOR . 'lms' . DIRECTORY_SEPARATOR . 'lms-' . $_SERVER['HTTP_HOST'] . '.ini';
} elseif (!is_readable($CONFIG_FILE)) {
    die('Unable to read configuration file ['.$CONFIG_FILE.']!');
}

define('CONFIG_FILE', $CONFIG_FILE);

$CONFIG = (array) parse_ini_file(CONFIG_FILE, true);

// Check for configuration vars and set default values
$CONFIG['directories']['sys_dir'] = (!isset($CONFIG['directories']['sys_dir']) ? getcwd() : $CONFIG['directories']['sys_dir']);
$CONFIG['directories']['lib_dir'] = (!isset($CONFIG['directories']['lib_dir']) ? $CONFIG['directories']['sys_dir'] . DIRECTORY_SEPARATOR . 'lib' : $CONFIG['directories']['lib_dir']);
$CONFIG['directories']['smarty_compile_dir'] = (!isset($CONFIG['directories']['smarty_compile_dir']) ? $CONFIG['directories']['sys_dir'] . DIRECTORY_SEPARATOR . 'templates_c' : $CONFIG['directories']['smarty_compile_dir']);
$CONFIG['directories']['smarty_templates_dir'] = (!isset($CONFIG['directories']['smarty_templates_dir']) ? $CONFIG['directories']['sys_dir'] . DIRECTORY_SEPARATOR . 'templates' : $CONFIG['directories']['smarty_templates_dir']);
$CONFIG['directories']['plugin_dir'] = (!isset($CONFIG['directories']['plugin_dir']) ? $CONFIG['directories']['sys_dir'] . DIRECTORY_SEPARATOR . 'plugins' : $CONFIG['directories']['plugin_dir']);
$CONFIG['directories']['plugins_dir'] = $CONFIG['directories']['plugin_dir'];
$CONFIG['directories']['vendor_dir'] = (!isset($CONFIG['directories']['vendor_dir']) ? $CONFIG['directories']['sys_dir'] . DIRECTORY_SEPARATOR . 'vendor' : $CONFIG['directories']['vendor_dir']);

define('SYS_DIR', $CONFIG['directories']['sys_dir']);
define('LIB_DIR', $CONFIG['directories']['lib_dir']);
define('SMARTY_COMPILE_DIR', $CONFIG['directories']['smarty_compile_dir']);
define('SMARTY_TEMPLATES_DIR', $CONFIG['directories']['smarty_templates_dir']);
define('PLUGIN_DIR', $CONFIG['directories']['plugin_dir']);
define('PLUGINS_DIR', $CONFIG['directories']['plugin_dir']);
define('VENDOR_DIR', $CONFIG['directories']['vendor_dir']);

// Load autoloader
$composer_autoload_path = VENDOR_DIR . DIRECTORY_SEPARATOR . 'autoload.php';
if (file_exists($composer_autoload_path)) {
    require_once $composer_autoload_path;
} else {
    die("Composer autoload not found. Run 'composer install' command from LMS directory and try again. More informations at https://getcomposer.org/" . PHP_EOL);
}

// Do some checks and load config defaults
require_once(LIB_DIR . DIRECTORY_SEPARATOR . 'common.php');

// Init database

$DB = null;

try {
    $DB = LMSDB::getInstance();
} catch (Exception $ex) {
    trigger_error($ex->getMessage(), E_USER_WARNING);
    // can't working without database
    die("Fatal error: cannot connect to database!" . PHP_EOL);
}

$AUTH = null;
$SYSLOG = null;
$LMS = new LMS($DB, $AUTH, $SYSLOG);

// Initialize templates engine (must be before locale settings)
$SMARTY = new LMSSmarty;

// test for proper version of Smarty

if (defined('Smarty::SMARTY_VERSION')) {
    $ver_chunks = preg_split('/[- ]/', preg_replace('/^smarty-/i', '', Smarty::SMARTY_VERSION), -1, PREG_SPLIT_NO_EMPTY);
} else {
    $ver_chunks = null;
}
if (count($ver_chunks) < 1 || version_compare('3.1', $ver_chunks[0]) > 0) {
    die('<B>Wrong version of Smarty engine! We support only Smarty-3.x greater than 3.1.</B>');
}

define('SMARTY_VERSION', $ver_chunks[0]);

// add LMS's custom plugins directory
$SMARTY->addPluginsDir(LIB_DIR . DIRECTORY_SEPARATOR . 'SmartyPlugins');

$SMARTY->setMergeCompiledIncludes(true);

$SMARTY->setDefaultResourceType('extendsall');

// Include required files (including sequence is important)

require_once(LIB_DIR . DIRECTORY_SEPARATOR . 'language.php');
require_once(LIB_DIR . DIRECTORY_SEPARATOR . 'definitions.php');

$plugin_manager = LMSPluginManager::getInstance();
$SMARTY->setPluginManager($plugin_manager);

// Set some template and layout variables

$SMARTY->setTemplateDir(null);
$custom_templates_dir = ConfigHelper::getConfig('phpui.custom_templates_dir');
if (!empty($custom_templates_dir) && file_exists(SMARTY_TEMPLATES_DIR . DIRECTORY_SEPARATOR . $custom_templates_dir)
    && !is_file(SMARTY_TEMPLATES_DIR . DIRECTORY_SEPARATOR . $custom_templates_dir)) {
    $SMARTY->AddTemplateDir(SMARTY_TEMPLATES_DIR . DIRECTORY_SEPARATOR . $custom_templates_dir);
}
$SMARTY->AddTemplateDir(
    array(
        SMARTY_TEMPLATES_DIR . DIRECTORY_SEPARATOR . 'default',
        SMARTY_TEMPLATES_DIR,
    )
);
$SMARTY->setCompileDir(SMARTY_COMPILE_DIR);
$SMARTY->debugging = ConfigHelper::checkConfig('phpui.smarty_debug');

$plugin_manager->executeHook('smarty_initialized', $SMARTY);

if ($argc < 2) {
    die('smartylint: syntax error - template file name is required!' . PHP_EOL);
}

array_shift($argv);
foreach ($argv as $template) {
    if (!is_readable($template)) {
        die('smartylint: template file ' . $template . ' does not exist or is not readable!' . PHP_EOL);
    }
}

$pagination = LMSPaginationFactory::getPagination(1, 10, 5);
$SMARTY->assign('pagination', $pagination);

try {
    foreach ($argv as $template) {
        $SMARTY->clearCache('file:' . $template);
        $result = $SMARTY->fetch('file:' . $template);
    }
} catch (Exception $e) {
    echo $e->getMessage() . PHP_EOL;
}
