1 |
<? |
2 |
// ----------------------------------------------------------------- |
3 |
// $Id: LocaleText.php,v 1.1 2002/11/12 05:42:30 joko Exp $ |
4 |
// ------------------------------------------------------------------ |
5 |
// $Log: LocaleText.php,v $ |
6 |
// Revision 1.1 2002/11/12 05:42:30 joko |
7 |
// + initial checkin |
8 |
// |
9 |
// Revision 1.9 2002/10/25 11:47:50 cvsmax |
10 |
// + modificate function getlt() to get variables in language related content work |
11 |
// |
12 |
// Revision 1.8 2002/07/27 00:31:10 cvsjoko |
13 |
// *** empty log message *** |
14 |
// |
15 |
// Revision 1.7 2002/07/19 18:17:30 cvsjoko |
16 |
// + changes for pre r0.01 |
17 |
// |
18 |
// Revision 1.6 2002/06/27 02:27:57 cvsjoko |
19 |
// + bugfix: couldn't use php-keywords as keys due to lack of quoting |
20 |
// |
21 |
// Revision 1.5 2002/06/25 04:25:28 cvsjoko |
22 |
// + added error handling: load structure only if connection to db possible |
23 |
// |
24 |
// Revision 1.4 2002/06/24 14:28:59 cvsmax |
25 |
// + bugfixing |
26 |
// |
27 |
// Revision 1.3 2002/06/23 05:23:02 cvsmax |
28 |
// + add func 'user-session timeout' and extended (user) session logging |
29 |
// |
30 |
// Revision 1.2 2002/06/19 18:16:14 cvsmax |
31 |
// + import to cvs |
32 |
// |
33 |
// ------------------------------------------------------------------ |
34 |
|
35 |
|
36 |
class LocaleText { |
37 |
|
38 |
// current selected language |
39 |
var $langkey; |
40 |
|
41 |
// language-data-structure (hash) |
42 |
var $lds; |
43 |
|
44 |
// available languages |
45 |
var $langs_avail; |
46 |
|
47 |
// ---------------------------------------------------- |
48 |
function LocaleText() { |
49 |
global $cfg, $slt; |
50 |
session_register_safe('slt'); |
51 |
$this->langs_avail = $cfg[GLBL_LANGSAVAIL]; |
52 |
$this->load(); |
53 |
} |
54 |
|
55 |
// ---------------------------------------------------- |
56 |
function _detectLanguage() { |
57 |
// detect language from Browser |
58 |
// HACK |
59 |
$browserLang = "tr"; |
60 |
// if there is a browser-language set the current language to this one |
61 |
if ($browserLang) { |
62 |
// TODO: log this |
63 |
//print "- detecting browser-language: $browserLang<br>"; |
64 |
return $browserLang; |
65 |
} |
66 |
} |
67 |
|
68 |
// ---------------------------------------------------- |
69 |
function _findAvailableLanguage($newlang = "") { |
70 |
// check against available languages ... |
71 |
$langs_avail = $this->langs_avail; |
72 |
if (!( is_array($langs_avail) && count($langs_avail) > 0 )) { |
73 |
// TODO: log this |
74 |
print "error with multi-language-system, maybe \"GLBL_LANGSAVAIL\" is not properly configured?<br>"; |
75 |
return; |
76 |
} |
77 |
if (in_array($newlang, $langs_avail)) { |
78 |
// ... take the new one, if available, ... |
79 |
return $newlang; |
80 |
} else { |
81 |
// ... or take the first one as a default |
82 |
return $langs_avail[0]; |
83 |
} |
84 |
} |
85 |
|
86 |
function _dbkey2ldskey($dbkey) { |
87 |
// TODO: log this |
88 |
//dprint("dbkey: $dbkey"); |
89 |
//if (!$dbkey) { return; } |
90 |
if(substr($dbkey,0,1)=="/") { $dbkey=substr($dbkey,1); } |
91 |
$dbkey_arr = split('/', $dbkey); |
92 |
$ldskey = "['" . join("']['", $dbkey_arr) . "']"; |
93 |
// return only if key is valid for php!!! |
94 |
if (!stristr($ldskey, '[]')) { |
95 |
return $ldskey; |
96 |
} |
97 |
} |
98 |
|
99 |
function _getldsvar($ldskey, $tpl=array()) { |
100 |
$var_name = '$this->lds' . $ldskey; |
101 |
$eval_string = "return $var_name;"; |
102 |
//print $eval_string . "<br>"; |
103 |
// interpolate variable-name |
104 |
$var_value = eval($eval_string); |
105 |
// interpolate variable-value to do some template-vars |
106 |
$var_value = eval("return \"$var_value\";"); |
107 |
// print $eval_string."<br>"; |
108 |
//$var_value = $$var_name; |
109 |
return $var_value; |
110 |
} |
111 |
|
112 |
function _setldsvar($ldskey, $val) { |
113 |
$var_name = '$this->lds' . $ldskey; |
114 |
$value_new = addslashes($val); |
115 |
$eval_string = "$var_name = '$value_new';"; |
116 |
//print $eval_string . "<br>"; |
117 |
eval($eval_string); |
118 |
//$$var_name = $value_new; |
119 |
} |
120 |
|
121 |
function _loadStructure_FromDb() { |
122 |
global $site; |
123 |
$site->log( get_class($this) . "->_loadStructure_FromDb loading language information", LOG_DEBUG); |
124 |
//print "- loading structure from db ($this->langkey)<br>"; |
125 |
//connectdb(); |
126 |
$sql = "SELECT * FROM td_res_langtext WHERE countrykey='" . $this->langkey . "'"; |
127 |
if ($result = $site->db->query($sql)) { |
128 |
//while ($row = mysql_fetch_array($result,MYSQL_ASSOC)) { |
129 |
while ( $result->fetchInto($row) ) { |
130 |
//print $row[tval]."<br>"; |
131 |
//print_r($row) . "<br>"; |
132 |
$this->_loadStructure_FromDb_add($row["tkey"], $row["tval"]); |
133 |
} |
134 |
} |
135 |
$site->log( get_class($this) . "->_loadStructure_FromDb ready", LOG_DEBUG); |
136 |
} |
137 |
|
138 |
function _loadStructure_FromDb_add($dbkey, $val) { |
139 |
$ldskey = $this->_dbkey2ldskey($dbkey); |
140 |
$this->_setldsvar($ldskey, $val); |
141 |
} |
142 |
|
143 |
|
144 |
|
145 |
// ======================================== |
146 |
|
147 |
function setLanguage($langkey_new = "") { |
148 |
global $slt; |
149 |
//print "setting lang<br>"; |
150 |
if ($langkey_new) { |
151 |
$slt[langkey] = $langkey_new; |
152 |
} |
153 |
$this->load(); |
154 |
} |
155 |
|
156 |
function load() { |
157 |
global $slt; |
158 |
|
159 |
if (!$this->langkey) { $this->langkey = $slt[langkey]; } |
160 |
if (!$this->langkey) { $this->langkey = $this->_findAvailableLanguage($slt[langkey]); } |
161 |
|
162 |
//print "- starting language-library<br>"; |
163 |
//print "lang: " . $this->langkey . "<br>"; |
164 |
//$langkey_new = $this->_detectLanguage(); |
165 |
//$this->_loadStructure_FromDb(); |
166 |
//$this->setLanguage($langkey_new); |
167 |
|
168 |
$this->_loadStructure_FromDb(); |
169 |
} |
170 |
|
171 |
function getAvailableLanguages() { |
172 |
return $this->langs_avail; |
173 |
} |
174 |
|
175 |
function getCurrentLanguage() { |
176 |
return $this->langkey; |
177 |
} |
178 |
|
179 |
function getLangTexts() { |
180 |
return $this->lds; |
181 |
} |
182 |
|
183 |
function getlt($key, $tpl=array()) { |
184 |
dprint("getlt: $key"); |
185 |
if ($ldskey = $this->_dbkey2ldskey($key)) { |
186 |
return $this->_getldsvar($ldskey, $tpl); |
187 |
} |
188 |
} |
189 |
|
190 |
} |
191 |
|
192 |
?> |