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10582 lgm 1 
<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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 * CodeIgniter
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 *
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 * An open source application development framework for PHP 5.1.6 or newer
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 *
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 * @package		CodeIgniter
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 * @author		ExpressionEngine Dev Team
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 * @copyright	Copyright (c) 2008 - 2011, EllisLab, Inc.
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 * @license		http://codeigniter.com/user_guide/license.html
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 * @link		http://codeigniter.com
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 * @since		Version 1.0
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 * @filesource
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 */
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// ------------------------------------------------------------------------
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/**
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 * Language Class
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 *
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 * @package		CodeIgniter
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 * @subpackage	Libraries
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 * @category	Language
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 * @author		ExpressionEngine Dev Team
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 * @link		http://codeigniter.com/user_guide/libraries/language.html
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 */
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class CI_Lang {
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	/**
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	 * List of translations
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	 *
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	 * @var array
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	 */
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	var $language	= array();
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	/**
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	 * List of loaded language files
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	 *
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	 * @var array
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	 */
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	var $is_loaded	= array();
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	/**
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	 * Constructor
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	 *
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	 * @access	public
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	 */
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	function __construct()
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	{
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		log_message('debug', "Language Class Initialized");
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	}
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	// --------------------------------------------------------------------
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	/**
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	 * Load a language file
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	 *
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	 * @access	public
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	 * @param	mixed	the name of the language file to be loaded. Can be an array
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	 * @param	string	the language (english, etc.)
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	 * @param	bool	return loaded array of translations
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	 * @param 	bool	add suffix to $langfile
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	 * @param 	string	alternative path to look for language file
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	 * @return	mixed
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	 */
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	function load($langfile = '', $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '')
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	{
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		$langfile = str_replace('.php', '', $langfile);
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		if ($add_suffix == TRUE)
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		{
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			$langfile = str_replace('_lang.', '', $langfile).'_lang';
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		}
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		$langfile .= '.php';
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		if (in_array($langfile, $this->is_loaded, TRUE))
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		{
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			return;
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		}
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		$config =& get_config();
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		if ($idiom == '')
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		{
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			$deft_lang = ( ! isset($config['language'])) ? 'english' : $config['language'];
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			$idiom = ($deft_lang == '') ? 'english' : $deft_lang;
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		}
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		// Determine where the language file is and load it
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		if ($alt_path != '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile))
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		{
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			include($alt_path.'language/'.$idiom.'/'.$langfile);
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		}
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		else
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		{
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			$found = FALSE;
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			foreach (get_instance()->load->get_package_paths(TRUE) as $package_path)
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			{
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				if (file_exists($package_path.'language/'.$idiom.'/'.$langfile))
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				{
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					include($package_path.'language/'.$idiom.'/'.$langfile);
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					$found = TRUE;
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					break;
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				}
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			}
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			if ($found !== TRUE)
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			{
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				show_error('Unable to load the requested language file: language/'.$idiom.'/'.$langfile);
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			}
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		}
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		if ( ! isset($lang))
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		{
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			log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
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			return;
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		}
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		if ($return == TRUE)
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		{
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			return $lang;
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		}
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		$this->is_loaded[] = $langfile;
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		$this->language = array_merge($this->language, $lang);
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		unset($lang);
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		log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
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		return TRUE;
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	}
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	// --------------------------------------------------------------------
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	/**
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	 * Fetch a single line of text from the language array
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	 *
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	 * @access	public
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	 * @param	string	$line	the language line
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	 * @return	string
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	 */
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	function line($line = '')
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	{
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		$value = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
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		// Because killer robots like unicorns!
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		if ($value === FALSE)
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		{
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			log_message('error', 'Could not find the language line "'.$line.'"');
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		}
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		return $value;
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	}
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}
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// END Language Class
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/* End of file Lang.php */
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/* Location: ./system/core/Lang.php */