2 // +----------------------------------------------------------------------+
3 // | Anuko Time Tracker
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
6 // +----------------------------------------------------------------------+
7 // | LIBERAL FREEWARE LICENSE: This source code document may be used
8 // | by anyone for any purpose, and freely redistributed alone or in
9 // | combination with other software, provided that the license is obeyed.
11 // | There are only two ways to violate the license:
13 // | 1. To redistribute this code in source form, with the copyright
14 // | notice or license removed or altered. (Distributing in compiled
15 // | forms without embedded copyright notices is permitted).
17 // | 2. To redistribute modified versions of this code in *any* form
18 // | that bears insufficient indications that the modifications are
19 // | not the work of the original author(s).
21 // | This license applies to this document only, not any other software
22 // | that it may be combined with.
24 // +----------------------------------------------------------------------+
26 // | https://www.anuko.com/time_tracker/credits.htm
27 // +----------------------------------------------------------------------+
30 var $lang = 'en'; // Language for the class.
31 var $defaultLang = 'en'; // English is the default language.
34 var $weekdayShortNames;
36 var $keys = array(); // These are our localized strings.
38 // get - obtains a localized value from $keys array.
41 $pos = strpos($key, '.'); // Keywords can have separating dots such as in form.login.about.
42 if (!($pos === false)) {
43 $words = explode('.', $key);
45 foreach ($words as $word) {
46 $str .= "['".$word."']";
48 eval("\$value = \$this->keys".$str.";");
50 $value = $this->keys[$key];
55 // TODO: refactoring ongoing down from here...
56 function getWeekDayName($id) {
58 return $this->weekdayNames[$id];
61 function load($localName) {
63 $filename = strtolower($localName) . '.lang.php';
64 $inc_filename = RESOURCE_DIR . '/' . $this->defaultLang . '.lang.php';
66 if (file_exists($inc_filename)) {
67 include($inc_filename);
69 $this->monthNames = $i18n_months;
70 $this->weekdayNames = $i18n_weekdays;
72 $this->weekdayShortNames = $i18n_weekdays_short;
74 foreach ($i18n_key_words as $kword=>$value) {
75 $pos = strpos($kword, ".");
76 if (!($pos === false)) {
77 $p = explode(".", $kword);
80 $str .= "[\"".$w."\"]";
82 eval("\$this->keys".$str."='".$value."';");
84 $this->keys[$kword] = $value;
89 $inc_filename = RESOURCE_DIR . '/' . $filename;
90 if (file_exists($inc_filename) && ($localName != $this->defaultLang)) {
91 require($inc_filename);
93 $this->lang = $localName;
94 $this->monthNames = $i18n_months;
95 $this->weekdayNames = $i18n_weekdays;
96 $this->weekdayShortNames = $i18n_weekdays_short;
97 $this->holidays = $i18n_holidays;
98 foreach ($i18n_key_words as $kword=>$value) {
99 if (!$value) continue;
100 $pos = strpos($kword, ".");
101 if (!($pos === false)) {
102 $p = explode(".", $kword);
105 $str .= "[\"".$w."\"]";
107 eval("\$this->keys".$str."='".$value."';");
109 $this->keys[$kword] = $value;
116 function hasLang($lang)
118 $filename = RESOURCE_DIR . '/' . strtolower($lang) . '.lang.php';
119 return file_exists($filename);
122 // getBrowserLanguage() returns a first supported language from browser settings.
123 function getBrowserLanguage()
125 $acclang = @$_SERVER['HTTP_ACCEPT_LANGUAGE'];
126 if (empty($acclang)) {
129 $lang_prefs = explode(',', $acclang);
130 foreach ($lang_prefs as $lang_pref) {
131 $lang_pref_parts = explode(';', trim($lang_pref));
132 $lang = $lang_pref_parts[0];
133 if ($this->hasLang($lang)) {
134 return $lang; // Return full language designation (if available), such as pt-BR.
137 if (strlen($lang) <= 2)
138 continue; // Do not bother determining main language because we already have it.
140 $lang_parts = explode('-', trim($lang));
141 $lang_main = $lang_parts[0];
142 if ($lang_main != $lang && $this->hasLang($lang_main)) {
143 return $lang_main; // Return main language designation, such as pt.
149 // getLangFileList() returns a list of language files.
150 static function getLangFileList() {
152 $d = @opendir(RESOURCE_DIR);
153 while (($file = @readdir($d))) {
154 if (($file != ".") && ($file != "..")) {
155 if (strpos($file, ".lang.php")) {
156 $fileList[] = @basename($file);
164 static function getLangFromFilename($filename)
166 return substr($filename, 0, strpos($filename, '.'));