public static function instance()
{
if (!isset(self::$_instance)) {
self::$_instance = new DatabaseConnection();
}
return self::$_instance;
}
/**
* Returns an instance of DatabaseConnection.
*
* @return DatabaseConnection Instance of DatabaseConnection.
*/
public static function getInstance()
{
if (self::$_instance == null) {
self::$_instance = new DatabaseConnection();
self::$_instance->connect();
self::$_instance->setInTransaction(false);
}
// FIXME: Remove Session tight-coupling here.
if (isset($_SESSION['CATS']) && $_SESSION['CATS']->isLoggedIn()) {
self::$_instance->_timeZone = $_SESSION['CATS']->getTimeZoneOffset();
self::$_instance->_dateDMY = $_SESSION['CATS']->isDateDMY();
} else {
self::$_instance->_timeZone = OFFSET_GMT * -1;
self::$_instance->_dateDMY = false;
}
return self::$_instance;
}
