blob: faf516ea5768972b42903df319c31be4225e25fa [file] [log] [blame]
adminb0dd10f2006-08-25 17:25:49 +00001<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
2/**
3 * Code Igniter
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, pMachine, Inc.
admine334c472006-10-21 19:44:22 +000010 * @license http://www.codeignitor.com/user_guide/license.html
adminb0dd10f2006-08-25 17:25:49 +000011 * @link http://www.codeigniter.com
12 * @since Version 1.0
13 * @filesource
14 */
admine334c472006-10-21 19:44:22 +000015
adminb0dd10f2006-08-25 17:25:49 +000016// ------------------------------------------------------------------------
17
18/**
19 * Language Class
admine334c472006-10-21 19:44:22 +000020 *
adminb0dd10f2006-08-25 17:25:49 +000021 * @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 $is_loaded = array();
31
32 /**
admine334c472006-10-21 19:44:22 +000033 * Constructor
adminb0dd10f2006-08-25 17:25:49 +000034 *
35 * @access public
36 */
37 function CI_Language()
38 {
39 log_message('debug', "Language Class Initialized");
40 }
adminb0dd10f2006-08-25 17:25:49 +000041
42 // --------------------------------------------------------------------
43
44 /**
45 * Load a language file
46 *
47 * @access public
48 * @param mixed the name of the language file to be loaded. Can be an array
49 * @param string the language (english, etc.)
50 * @return void
51 */
52 function load($langfile = '', $idiom = '', $return = FALSE)
53 {
54 $langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT;
55
adminee54c112006-09-28 17:13:38 +000056 if (in_array($langfile, $this->is_loaded, TRUE))
adminb0dd10f2006-08-25 17:25:49 +000057 {
58 return;
59 }
60
61 if ($idiom == '')
62 {
admin88a8ad12006-10-07 03:16:32 +000063 $CI =& get_instance();
64 $deft_lang = $CI->config->item('language');
adminb0dd10f2006-08-25 17:25:49 +000065 $idiom = ($deft_lang == '') ? 'english' : $deft_lang;
66 }
67
admind183cb52006-09-20 21:06:32 +000068 // Determine where the language file is and load it
admind183cb52006-09-20 21:06:32 +000069 if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile))
adminb0dd10f2006-08-25 17:25:49 +000070 {
adminf3a62042006-10-29 20:24:11 +000071 include(APPPATH.'language/'.$idiom.'/'.$langfile);
admind183cb52006-09-20 21:06:32 +000072 }
73 else
74 {
75 if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
76 {
adminf3a62042006-10-29 20:24:11 +000077 include(BASEPATH.'language/'.$idiom.'/'.$langfile);
admind183cb52006-09-20 21:06:32 +000078 }
79 else
80 {
81 show_error('Unable to load the requested language file: language/'.$langfile);
82 }
adminb0dd10f2006-08-25 17:25:49 +000083 }
84
admine334c472006-10-21 19:44:22 +000085
adminb0dd10f2006-08-25 17:25:49 +000086 if ( ! isset($lang))
87 {
88 log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
89 return;
90 }
91
92 if ($return == TRUE)
93 {
94 return $lang;
95 }
96
97 $this->is_loaded[] = $langfile;
98 $this->language = array_merge($this->language, $lang);
99 unset($lang);
100
101 log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
102 return TRUE;
103 }
adminb0dd10f2006-08-25 17:25:49 +0000104
105 // --------------------------------------------------------------------
106
107 /**
108 * Fetch a single line of text from the language array
109 *
110 * @access public
111 * @param string the language line
112 * @return string
113 */
114 function line($line = '')
115 {
116 return ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
117 }
adminb0dd10f2006-08-25 17:25:49 +0000118
119}
120// END Language Class
121?>