blob: 94923a3e7c2eab13a830f21cdc5e1a83d4447777 [file] [log] [blame]
Derek Allardd2df9bc2007-04-15 17:41:17 +00001<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
2/**
3 * CodeIgniter
4 *
5 * An open source application development framework for PHP 4.3.2 or newer
6 *
7 * @package CodeIgniter
8 * @author Rick Ellis
9 * @copyright Copyright (c) 2006, EllisLab, Inc.
10 * @license http://www.codeignitor.com/user_guide/license.html
11 * @link http://www.codeigniter.com
12 * @since Version 1.0
13 * @filesource
14 */
15
16// ------------------------------------------------------------------------
17
18/**
19 * Language Class
20 *
21 * @package CodeIgniter
22 * @subpackage Libraries
23 * @category Language
24 * @author Rick Ellis
25 * @link http://www.codeigniter.com/user_guide/libraries/language.html
26 */
27class CI_Language {
28
29 var $language = array();
30 var $is_loaded = array();
31
32 /**
33 * Constructor
34 *
35 * @access public
36 */
37 function CI_Language()
38 {
39 log_message('debug', "Language Class Initialized");
40 }
41
42 // --------------------------------------------------------------------
43
44 /**
45 * Load a language file
46 *
47 * @access public
48 * @param mixed the name of the language file to be loaded. Can be an array
49 * @param string the language (english, etc.)
50 * @return void
51 */
52 function load($langfile = '', $idiom = '', $return = FALSE)
53 {
54 $langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT;
55
56 if (in_array($langfile, $this->is_loaded, TRUE))
57 {
58 return;
59 }
60
61 if ($idiom == '')
62 {
63 $CI =& get_instance();
64 $deft_lang = $CI->config->item('language');
65 $idiom = ($deft_lang == '') ? 'english' : $deft_lang;
66 }
67
68 // Determine where the language file is and load it
69 if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile))
70 {
71 include(APPPATH.'language/'.$idiom.'/'.$langfile);
72 }
73 else
74 {
75 if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
76 {
77 include(BASEPATH.'language/'.$idiom.'/'.$langfile);
78 }
79 else
80 {
81 show_error('Unable to load the requested language file: language/'.$langfile);
82 }
83 }
84
85
86 if ( ! isset($lang))
87 {
88 log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
89 return;
90 }
91
Derek Allardd2df9bc2007-04-15 17:41:17 +000092 $this->is_loaded[] = $langfile;
93 $this->language = array_merge($this->language, $lang);
94 unset($lang);
95
96 log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
97 return TRUE;
98 }
99
100 // --------------------------------------------------------------------
101
102 /**
103 * Fetch a single line of text from the language array
104 *
105 * @access public
106 * @param string the language line
107 * @return string
108 */
109 function line($line = '')
110 {
111 return ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
112 }
113
114}
115// END Language Class
adminb0dd10f2006-08-25 17:25:49 +0000116?>