/**
* resturns a single instance of this class
*
* @return oxLang
*/
public static function getInstance()
{
if (defined('OXID_PHP_UNIT')) {
if (($oClassMod = modInstances::getMod(__CLASS__)) && is_object($oClassMod)) {
return $oClassMod;
} else {
$inst = oxNew('oxLang');
modInstances::addMod(__CLASS__, $inst);
return $inst;
}
}
if (!self::$_instance instanceof oxLang) {
self::$_instance = oxNew('oxLang');
}
return self::$_instance;
}