public function getConnection()
{
global $db_host;
global $db_username;
global $db_password;
if (!self::$db) {
self::$db = new PDO("sqlsrv:server=" . $db_host . " ; Database=" . self::StaticDB(), $db_username, $db_password);
self::$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
self::$db->setAttribute(PDO::SQLSRV_ATTR_QUERY_TIMEOUT, 1);
}
return self::$db;
}
