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Diffstat (limited to 'system/libraries/Config.php')
| -rw-r--r-- | system/libraries/Config.php | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/system/libraries/Config.php b/system/libraries/Config.php new file mode 100644 index 000000000..85b295796 --- /dev/null +++ b/system/libraries/Config.php @@ -0,0 +1,181 @@ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * Code Igniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author Rick Ellis + * @copyright Copyright (c) 2006, pMachine, Inc. + * @license http://www.codeignitor.com/user_guide/license.html + * @link http://www.codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Code Igniter Config Class + * + * This class contains functions that enable config files to be managed + * + * @package CodeIgniter + * @subpackage Libraries + * @category Libraries + * @author Rick Ellis + * @link http://www.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 + */ + function CI_Config() + { + $this->config =& _get_config(); + log_message('debug', "Config Class Initialized"); + } + // END CI_Config() + + + // -------------------------------------------------------------------- + + /** + * Load Config File + * + * @access public + * @param string the config file name + * @return void + */ + function load($file = '') + { + $file = ($file == '') ? 'config' : str_replace(EXT, '', $file); + + if (in_array($file, $this->is_loaded)) + { + return; + } + + include_once(APPPATH.'config/'.$file.EXT); + + if ( ! isset($config) OR ! is_array($config)) + { + show_error('Your '.$file.EXT.' file does not appear to contain a valid configuration array.'); + } + + $this->config = array_merge($this->config, $config); + + $this->is_loaded[] = $file; + unset($config); + + log_message('debug', 'Config file loaded: config/'.$file.EXT); + } + // END load() + + // -------------------------------------------------------------------- + + /** + * Fetch a config file item + * + * The second parameter allows a slash to be added to the end of + * the item, in the case of a path. + * + * @access public + * @param string the config item name + * @param bool + * @return string + */ + function item($item, $slash = FALSE) + { + if ( ! isset($this->config[$item])) + { + return FALSE; + } + + $pref = $this->config[$item]; + + if ($pref == '') + { + return $pref; + } + + if ($slash !== FALSE AND ereg("/$", $pref) === FALSE) + { + $pref .= '/'; + } + + return $pref; + } + // END item() + + // -------------------------------------------------------------------- + + /** + * Site URL + * + * @access public + * @param string the URI string + * @return string + */ + function site_url($uri = '') + { + if (is_array($uri)) + { + $uri = implode('/', $uri); + } + + if ($uri == '') + { + return $this->item('base_url', 1).$this->item('index_page'); + } + else + { + $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix'); + return $this->item('base_url', 1).$this->item('index_page', 1).preg_replace("|^/*(.+?)/*$|", "\\1", $uri).$suffix; + } + } + // END site_url() + + // -------------------------------------------------------------------- + + /** + * System URL + * + * @access public + * @return string + */ + function system_url() + { + $x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH)); + return $this->item('base_url', 1).end($x).'/'; + } + // END system_url() + + // -------------------------------------------------------------------- + + /** + * 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 set_item() + +} + +// END CI_Config class +?>
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