blob: 78f4143afc8c489d34835a71206b0f6df1990762 [file] [log] [blame]
Derek Allard2067d1a2008-11-13 22:59:24 +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 ExpressionEngine Dev Team
9 * @copyright Copyright (c) 2008, EllisLab, Inc.
10 * @license http://codeigniter.com/user_guide/license.html
11 * @link http://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 ExpressionEngine Dev Team
25 * @link http://codeigniter.com/user_guide/libraries/language.html
26 */
27class CI_Language {
28
29 var $language = array();
30 var $is_loaded = array();
31
32 /**
33 * Constructor
34 *
35 * @access public
36 */
37 function CI_Language()
38 {
39 log_message('debug', "Language Class Initialized");
40 }
41
42 // --------------------------------------------------------------------
43
44 /**
45 * Load a language file
46 *
47 * @access public
48 * @param mixed the name of the language file to be loaded. Can be an array
49 * @param string the language (english, etc.)
50 * @return mixed
51 */
52 function load($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 if ( ! isset($lang))
86 {
87 log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
88 return;
89 }
90
91 if ($return == TRUE)
92 {
93 return $lang;
94 }
95
96 $this->is_loaded[] = $langfile;
97 $this->language = array_merge($this->language, $lang);
98 unset($lang);
99
100 log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
101 return TRUE;
102 }
103
104 // --------------------------------------------------------------------
105
106 /**
107 * Fetch a single line of text from the language array
108 *
109 * @access public
110 * @param string $line the language line
111 * @return string
112 */
113 function line($line = '')
114 {
115 $line = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
116 return $line;
117 }
118
119}
120// END Language Class
121
122/* End of file Language.php */
Derek Jonesa3ffbbb2008-05-11 18:18:29 +0000123/* Location: ./system/libraries/Language.php */