source: sourcecode/application/third_party/MX/Config.php @ 1

<?php (defined('BASEPATH')) OR exit('No direct script access allowed');

/**
 * Modular Extensions - HMVC
 *
 * Adapted from the CodeIgniter Core Classes
 * @link        http://codeigniter.com
 *
 * Description:
 * This library extends the CodeIgniter CI_Config class
 * and adds features allowing use of modules and the HMVC design pattern.
 *
 * Install this file as application/third_party/MX/Config.php
 *
 * @copyright   Copyright (c) 2011 Wiredesignz
 * @version     5.4
 * 
 * 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.
 **/
class MX_Config extends CI_Config 
{       
        public function load($file = 'config', $use_sections = FALSE, $fail_gracefully = FALSE, $_module = '') {
                
                if (in_array($file, $this->is_loaded, TRUE)) return $this->item($file);

                $_module OR $_module = CI::$APP->router->fetch_module();
                list($path, $file) = Modules::find($file, $_module, 'config/');
                
                if ($path === FALSE) {
                        parent::load($file, $use_sections, $fail_gracefully);                                   
                        return $this->item($file);
                }  
                
                if ($config = Modules::load_file($file, $path, 'config')) {
                        
                        /* reference to the config array */
                        $current_config =& $this->config;

                        if ($use_sections === TRUE)     {
                                
                                if (isset($current_config[$file])) {
                                        $current_config[$file] = array_merge($current_config[$file], $config);
                                } else {
                                        $current_config[$file] = $config;
                                }
                                
                        } else {
                                $current_config = array_merge($current_config, $config);
                        }
                        $this->is_loaded[] = $file;
                        unset($config);
                        return $this->item($file);
                }
        }
}