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| <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); |
| /** |
| * CodeIgniter |
| * |
| * An open source application development framework for PHP 4.3.2 or newer |
| * |
| * @package CodeIgniter |
| * @author ExpressionEngine Dev Team |
| * @copyright Copyright (c) 2008, EllisLab, Inc. |
| * @license http://codeigniter.com/user_guide/license.html |
| * @link http://codeigniter.com |
| * @since Version 1.0 |
| * @filesource |
| */ |
| |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * CodeIgniter Config Class |
| * |
| * This class contains functions that enable config files to be managed |
| * |
| * @package CodeIgniter |
| * @subpackage Libraries |
| * @category Libraries |
| * @author ExpressionEngine Dev Team |
| * @link http://codeigniter.com/user_guide/libraries/config.html |
| */ |
| class CI_Config { |
| |
| var $config = array(); |
| var $is_loaded = array(); |
| |
| /** |
| * Constructor |
| * |
| * Sets the $config data from the primary config.php file as a class variable |
| * |
| * @access public |
| * @param string the config file name |
| * @param boolean if configuration values should be loaded into their own section |
| * @param boolean true if errors should just return false, false if an error message should be displayed |
| * @return boolean if the file was successfully loaded or not |
| */ |
| function CI_Config() |
| { |
| $this->config =& get_config(); |
| log_message('debug', "Config Class Initialized"); |
| } |
| |
| // -------------------------------------------------------------------- |
| |
| /** |
| * Load Config File |
| * |
| * @access public |
| * @param string the config file name |
| * @return boolean if the file was loaded correctly |
| */ |
| function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) |
| { |
| $file = ($file == '') ? 'config' : str_replace(EXT, '', $file); |
| |
| if (in_array($file, $this->is_loaded, TRUE)) |
| { |
| return TRUE; |
| } |
| |
| if ( ! file_exists(APPPATH.'config/'.$file.EXT)) |
| { |
| if ($fail_gracefully === TRUE) |
| { |
| return FALSE; |
| } |
| show_error('The configuration file '.$file.EXT.' does not exist.'); |
| } |
| |
| include(APPPATH.'config/'.$file.EXT); |
| |
| if ( ! isset($config) OR ! is_array($config)) |
| { |
| if ($fail_gracefully === TRUE) |
| { |
| return FALSE; |
| } |
| show_error('Your '.$file.EXT.' file does not appear to contain a valid configuration array.'); |
| } |
| |
| if ($use_sections === TRUE) |
| { |
| if (isset($this->config[$file])) |
| { |
| $this->config[$file] = array_merge($this->config[$file], $config); |
| } |
| else |
| { |
| $this->config[$file] = $config; |
| } |
| } |
| else |
| { |
| $this->config = array_merge($this->config, $config); |
| } |
| |
| $this->is_loaded[] = $file; |
| unset($config); |
| |
| log_message('debug', 'Config file loaded: config/'.$file.EXT); |
| return TRUE; |
| } |
| |
| // -------------------------------------------------------------------- |
| |
| /** |
| * Fetch a config file item |
| * |
| * |
| * @access public |
| * @param string the config item name |
| * @param string the index name |
| * @param bool |
| * @return string |
| */ |
| function item($item, $index = '') |
| { |
| if ($index == '') |
| { |
| if ( ! isset($this->config[$item])) |
| { |
| return FALSE; |
| } |
| |
| $pref = $this->config[$item]; |
| } |
| else |
| { |
| if ( ! isset($this->config[$index])) |
| { |
| return FALSE; |
| } |
| |
| if ( ! isset($this->config[$index][$item])) |
| { |
| return FALSE; |
| } |
| |
| $pref = $this->config[$index][$item]; |
| } |
| |
| return $pref; |
| } |
| |
| // -------------------------------------------------------------------- |
| |
| /** |
| * Fetch a config file item - adds slash after item |
| * |
| * The second parameter allows a slash to be added to the end of |
| * the item, in the case of a path. |
| * |
| * @access public |
| * @param string the config item name |
| * @param bool |
| * @return string |
| */ |
| function slash_item($item) |
| { |
| if ( ! isset($this->config[$item])) |
| { |
| return FALSE; |
| } |
| |
| $pref = $this->config[$item]; |
| |
| if ($pref != '' && substr($pref, -1) != '/') |
| { |
| $pref .= '/'; |
| } |
| |
| return $pref; |
| } |
| |
| // -------------------------------------------------------------------- |
| |
| /** |
| * Site URL |
| * |
| * @access public |
| * @param string the URI string |
| * @return string |
| */ |
| function site_url($uri = '') |
| { |
| if (is_array($uri)) |
| { |
| $uri = implode('/', $uri); |
| } |
| |
| if ($uri == '') |
| { |
| return $this->slash_item('base_url').$this->item('index_page'); |
| } |
| else |
| { |
| $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix'); |
| return $this->slash_item('base_url').$this->slash_item('index_page').preg_replace("|^/*(.+?)/*$|", "\\1", $uri).$suffix; |
| } |
| } |
| |
| // -------------------------------------------------------------------- |
| |
| /** |
| * System URL |
| * |
| * @access public |
| * @return string |
| */ |
| function system_url() |
| { |
| $x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH)); |
| return $this->slash_item('base_url').end($x).'/'; |
| } |
| |
| // -------------------------------------------------------------------- |
| |
| /** |
| * Set a config file item |
| * |
| * @access public |
| * @param string the config item key |
| * @param string the config item value |
| * @return void |
| */ |
| function set_item($item, $value) |
| { |
| $this->config[$item] = $value; |
| } |
| |
| } |
| |
| // END CI_Config class |
| |
| /* End of file Config.php */ |
| /* Location: ./system/libraries/Config.php */ |