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joko |
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<? |
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// ----------------------------------------------------------------- |
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// $Id: langlib.php.inc,v 1.9 2002/10/25 11:47:50 cvsmax Exp $ |
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// ------------------------------------------------------------------ |
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// $Log: langlib.php.inc,v $ |
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// Revision 1.9 2002/10/25 11:47:50 cvsmax |
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// + modificate function getlt() to get variables in language related content work |
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// |
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// Revision 1.8 2002/07/27 00:31:10 cvsjoko |
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// *** empty log message *** |
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// |
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// Revision 1.7 2002/07/19 18:17:30 cvsjoko |
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// + changes for pre r0.01 |
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// |
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// Revision 1.6 2002/06/27 02:27:57 cvsjoko |
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// + bugfix: couldn't use php-keywords as keys due to lack of quoting |
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// |
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// Revision 1.5 2002/06/25 04:25:28 cvsjoko |
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// + added error handling: load structure only if connection to db possible |
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// |
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// Revision 1.4 2002/06/24 14:28:59 cvsmax |
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// + bugfixing |
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// |
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// Revision 1.3 2002/06/23 05:23:02 cvsmax |
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// + add func 'user-session timeout' and extended (user) session logging |
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// |
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// Revision 1.2 2002/06/19 18:16:14 cvsmax |
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// + import to cvs |
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// |
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// ------------------------------------------------------------------ |
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class LocaleText { |
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// current selected language |
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var $langkey; |
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// language-data-structure (hash) |
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var $lds; |
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// available languages |
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var $langs_avail; |
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// ---------------------------------------------------- |
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function LocaleText() { |
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global $cfg, $slt; |
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//session_register_safe('slt'); |
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$this->langs_avail = $cfg[GLBL_LANGSAVAIL]; |
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$this->load(); |
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} |
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// ---------------------------------------------------- |
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function _detectLanguage() { |
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// detect language from Browser |
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// HACK |
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$browserLang = "tr"; |
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// if there is a browser-language set the current language to this one |
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if ($browserLang) { |
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// TODO: log this |
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//print "- detecting browser-language: $browserLang<br>"; |
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return $browserLang; |
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} |
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} |
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// ---------------------------------------------------- |
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function _findAvailableLanguage($newlang = "") { |
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// check against available languages ... |
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$langs_avail = $this->langs_avail; |
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if (!( is_array($langs_avail) && count($langs_avail) > 0 )) { |
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// TODO: log this |
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print "error with multi-language-system, maybe \"GLBL_LANGSAVAIL\" is not properly configured?<br>"; |
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return; |
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} |
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if (in_array($newlang, $langs_avail)) { |
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// ... take the new one, if available, ... |
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return $newlang; |
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} else { |
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// ... or take the first one as a default |
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return $langs_avail[0]; |
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} |
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} |
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function _dbkey2ldskey($dbkey) { |
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// TODO: log this |
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//dprint("dbkey: $dbkey"); |
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//if (!$dbkey) { return; } |
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if(substr($dbkey,0,1)=="/") { $dbkey=substr($dbkey,1); } |
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$dbkey_arr = split('/', $dbkey); |
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$ldskey = "['" . join("']['", $dbkey_arr) . "']"; |
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// return only if key is valid for php!!! |
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if (!stristr($ldskey, '[]')) { |
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return $ldskey; |
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} |
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} |
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function _getldsvar($ldskey, $tpl=array()) { |
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$var_name = '$this->lds' . $ldskey; |
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$eval_string = "return $var_name;"; |
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//print $eval_string . "<br>"; |
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// interpolate variable-name |
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$var_value = eval($eval_string); |
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// interpolate variable-value to do some template-vars |
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$var_value = eval("return \"$var_value\";"); |
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// print $eval_string."<br>"; |
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//$var_value = $$var_name; |
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return $var_value; |
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} |
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function _setldsvar($ldskey, $val) { |
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$var_name = '$this->lds' . $ldskey; |
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$value_new = addslashes($val); |
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$eval_string = "$var_name = '$value_new';"; |
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//print $eval_string . "<br>"; |
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eval($eval_string); |
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//$$var_name = $value_new; |
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} |
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function _loadStructure_FromDb() { |
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global $site; |
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$site->log( get_class($this) . "->_loadStructure_FromDb loading language information", LOG_DEBUG); |
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//print "- loading structure from db ($this->langkey)<br>"; |
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//connectdb(); |
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$sql = "SELECT * FROM td_res_langtext WHERE countrykey='" . $this->langkey . "'"; |
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if ($result = $site->db->query($sql)) { |
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//while ($row = mysql_fetch_array($result,MYSQL_ASSOC)) { |
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while ( $result->fetchInto($row) ) { |
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//print $row[tval]."<br>"; |
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//print_r($row) . "<br>"; |
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$this->_loadStructure_FromDb_add($row["tkey"], $row["tval"]); |
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} |
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} |
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$site->log( get_class($this) . "->_loadStructure_FromDb ready", LOG_DEBUG); |
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} |
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function _loadStructure_FromDb_add($dbkey, $val) { |
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$ldskey = $this->_dbkey2ldskey($dbkey); |
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$this->_setldsvar($ldskey, $val); |
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} |
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// ======================================== |
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function setLanguage($langkey_new = "") { |
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global $slt; |
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if ($langkey_new) { |
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$slt[langkey] = $langkey_new; |
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} |
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} |
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function load() { |
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global $slt; |
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$this->langkey = $slt[langkey]; |
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if (!$this->langkey) { $this->langkey = $this->_findAvailableLanguage($slt[langkey]); } |
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// print "- starting language-library<br>"; |
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//$langkey_new = $this->_detectLanguage(); |
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//$this->_loadStructure_FromDb(); |
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//$this->setLanguage($langkey_new); |
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$this->_loadStructure_FromDb(); |
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} |
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function getAvailableLanguages() { |
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return $this->langs_avail; |
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} |
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function getCurrentLanguage() { |
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return $this->langkey; |
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} |
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function getLangTexts() { |
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return $this->lds; |
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} |
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function getlt($key, $tpl=array()) { |
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dprint("getlt: $key"); |
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if ($ldskey = $this->_dbkey2ldskey($key)) { |
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return $this->_getldsvar($ldskey, $tpl); |
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} |
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} |
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} |
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?> |
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