<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * * An open source application development framework for PHP 5.2.4 or newer * * NOTICE OF LICENSE * * Licensed under the Open Software License version 3.0 * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: * http://opensource.org/licenses/OSL-3.0 * If you did not receive a copy of the license and are unable to obtain it * through the world wide web, please send an email to * licensing@ellislab.com so we can send you a copy immediately. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 * @filesource */ /** * Language Class * * @package CodeIgniter * @subpackage Libraries * @category Language * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/libraries/language.html */ class CI_Lang { /** * List of translations * * @var array */ public $language = array(); /** * List of loaded language files * * @var array */ public $is_loaded = array(); /** * Initialize language class * * @return void */ public function __construct() { log_message('debug', 'Language Class Initialized'); } // -------------------------------------------------------------------- /** * Load a language file * * @param mixed the name of the language file to be loaded * @param string the language (english, etc.) * @param bool return loaded array of translations * @param bool add suffix to $langfile * @param string alternative path to look for language file * @return mixed */ public function load($langfile, $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '') { $langfile = str_replace('.php', '', $langfile); if ($add_suffix === TRUE) { $langfile = str_replace('_lang', '', $langfile).'_lang'; } $langfile .= '.php'; if ($idiom === '') { $config =& get_config(); $idiom = ( ! empty($config['language'])) ? $config['language'] : 'english'; } if ($return === FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom) { return; } // Determine where the language file is and load it if ($alt_path !== '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile)) { include($alt_path.'language/'.$idiom.'/'.$langfile); } else { $found = FALSE; foreach (get_instance()->load->get_package_paths(TRUE) as $package_path) { if (file_exists($package_path.'language/'.$idiom.'/'.$langfile)) { include($package_path.'language/'.$idiom.'/'.$langfile); $found = TRUE; break; } } if ($found !== TRUE) { show_error('Unable to load the requested language file: language/'.$idiom.'/'.$langfile); } } if ( ! isset($lang) OR ! is_array($lang)) { log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile); if ($return === TRUE) { return array(); } return; } if ($return === TRUE) { return $lang; } $this->is_loaded[$langfile] = $idiom; $this->language = array_merge($this->language, $lang); log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile); return TRUE; } // -------------------------------------------------------------------- /** * Fetch a single line of text from the language array * * @param string $line the language line * @return string */ public function line($line = '') { $value = ($line === '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; // Because killer robots like unicorns! if ($value === FALSE) { log_message('error', 'Could not find the language line "'.$line.'"'); } return $value; } } /* End of file Lang.php */ /* Location: ./system/core/Lang.php */