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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 Rick Ellis
* @copyright Copyright (c) 2006, EllisLab, Inc.
* @license http://www.codeignitor.com/user_guide/license.html
* @link http://www.codeigniter.com
* @since Version 1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* Language Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Language
* @author Rick Ellis
* @link http://www.codeigniter.com/user_guide/libraries/language.html
*/
class CI_Language {
var $language = array();
var $is_loaded = array();
/**
* Constructor
*
* @access public
*/
function CI_Language()
{
log_message('debug', "Language Class Initialized");
}
// --------------------------------------------------------------------
/**
* Load a language file
*
* @access public
* @param mixed the name of the language file to be loaded. Can be an array
* @param string the language (english, etc.)
* @return void
*/
function load($langfile = '', $idiom = '')
{
$langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT;
if (in_array($langfile, $this->is_loaded, TRUE))
{
return;
}
if ($idiom == '')
{
$CI =& get_instance();
$deft_lang = $CI->config->item('language');
$idiom = ($deft_lang == '') ? 'english' : $deft_lang;
}
// Determine where the language file is and load it
if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile))
{
include(APPPATH.'language/'.$idiom.'/'.$langfile);
}
else
{
if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
{
include(BASEPATH.'language/'.$idiom.'/'.$langfile);
}
else
{
show_error('Unable to load the requested language file: language/'.$langfile);
}
}
if ( ! isset($lang))
{
log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
return;
}
$this->is_loaded[] = $langfile;
$this->language = array_merge($this->language, $lang);
unset($lang);
log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
return TRUE;
}
// --------------------------------------------------------------------
/**
* Fetch a single line of text from the language array
*
* @access public
* @param string the language line
* @return string
*/
function line($line = '')
{
return ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
}
}
// END Language Class
?>
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