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