public static function get_instance($have_db = true)
{
if (self::$instance == NULL) {
self::$instance = new SilkSmarty($have_db);
}
return self::$instance;
}
/**
* Returns a reference to the global smarty object. Replaces
* the global $gCms; $config =& $gCms->GetSmarty() routine.
*/
function smarty()
{
return SilkSmarty::get_instance();
}
/**
* Getter overload method. Called when an $obj->field and field
* does not exist in the object's variable list. In this case,
* it will get a db or smarty instance (for backwards
* compatibility), or call get on the given field name.
*
* @param string The field to look up
* @return mixed The value for that field, if it exists
* @author Ted Kulp
**/
function __get($name)
{
if ($name == 'db') {
return SilkDatabase::get_instance();
} else {
if ($name == 'smarty') {
return SilkSmarty::get_instance();
} else {
return $this->get($name);
}
}
}