<?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 - 2010, EllisLab, Inc. * @license http://codeigniter.com/user_guide/license.html * @link http://codeigniter.com * @since Version 1.0 * @filesource */ // ------------------------------------------------------------------------ /** * Language Class * * @package CodeIgniter * @subpackage Libraries * @category Language * @author ExpressionEngine Dev Team * @link http://codeigniter.com/user_guide/libraries/language.html */ class CI_Lang { var $language = array(); var $is_loaded = array(); /** * Constructor * * @access public */ function CI_Lang() { log_message('debug', "Language Class Initialized"); } // -------------------------------------------------------------------- /** * Load a language file * * @access public * @param mixed the name of the language file to be loaded. Can be an array * @param string the language (english, etc.) * @return mixed */ function load($langfile = '', $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '') { $langfile = str_replace(EXT, '', $langfile); if ($add_suffix == TRUE) { $langfile = str_replace('_lang.', '', $langfile).'_lang'; } $langfile .= EXT; if (in_array($langfile, $this->is_loaded, TRUE)) { return; } $config =& get_config(); if ($idiom == '') { $deft_lang = ( ! isset($config['language'])) ? 'english' : $config['language']; $idiom = ($deft_lang == '') ? 'english' : $deft_lang; } // Determine where the language file is and load it if ($alt_path != '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile)) { include($alt_path.'language/'.$idiom.'/'.$langfile); } elseif (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/'.$idiom.'/'.$langfile); } } if ( ! isset($lang)) { log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile); return; } if ($return == TRUE) { return $lang; } $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 $line the language line * @return string */ function line($line = '') { $line = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; return $line; } } // END Language Class /* End of file Lang.php */ /* Location: ./system/core/Lang.php */