<?php
/**
 * CodeIgniter Skeleton
 *
 * A ready-to-use CodeIgniter skeleton  with tons of new features
 * and a whole new concept of hooks (actions and filters) as well
 * as a ready-to-use and application-free theme and plugins system.
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020, Kader Bouyakoub <bkader[at]mail[dot]com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @package 	CodeIgniter
 * @author 		Kader Bouyakoub <bkader[at]mail[dot]com>
 * @copyright	Copyright (c) 2020, Kader Bouyakoub <bkader[at]mail[dot]com>
 * @license 	https://opensource.org/licenses/MIT	MIT License
 * @link 		http://bit.ly/KaderGhb
 * @since 		2.0.0
 */
defined('BASEPATH') OR exit('No direct script access allowed');

/**
 * Process Controller
 *
 * @package 	CodeIgniter
 * @subpackage 	Skeleton
 * @category 	Controllers
 * @author 		Kader Bouyakoub <bkader[at]mail[dot]com>
 * @link 		http://bit.ly/KaderGhb
 * @copyright 	Copyright (c) 2020, Kader Bouyakoub (http://bit.ly/KaderGhb)
 * @since 		2.0.0
 * @version 	2.0.0
 */
class Process extends Process_Controller {

	/**
	 * index
	 *
	 * This method is here to avoid 404 error. All it does is redirect the
	 * user to homepage.
	 *
	 * @author 	Kader Bouyakoub
	 * @link 	http://bit.ly/KaderGhb
	 * @since 	2.0.0
	 *
	 * @access 	public
	 * @param 	none
	 * @return 	void
	 */
	public function index()
	{
		redirect('');
		exit;
	}

	// ------------------------------------------------------------------------

	/**
	 * set_language
	 *
	 * Method for changing current site language.
	 *
	 * @author 	Kader Bouyakoub
	 * @link 	http://bit.ly/KaderGhb
	 * @since 	2.0.0
	 *
	 * @access 	public
	 * @param 	string 	$folder 	The language's folder name;
	 * @return 	void
	 */
	public function set_language($folder = null)
	{
		// Prepare redirection.
		$redirect = ($this->input->get_post('next'))
			? $this->input->get_post('next')
			: $this->input->referrer('/', true);

		// No language set? Nothing to do.
		if (empty($folder))
		{
			redirect($redirect);
			exit;
		}

		// Language not available? Nothing to do.
		if (in_array($folder, $this->config->item('languages')))
		{
			// We setup the session.
			$this->session->set_userdata('language', $folder);

			// We update user's language if he/she is logged in.
			if (true === $this->auth->online())
			{
				$user = $this->auth->user();
				$user->update('language', $folder);
			}
		}

		redirect($redirect);
		exit;
	}

}
