set_charset('utf8'); } catch (mysqli_sql_exception $e) { error_log($e->getMessage()); exit('[DB Error. Please contact administrator.]'); } function qry($qry){ global $conn; return mysqli_query($conn, $qry); } function fetch_array($qryResult) { return mysqli_fetch_array($qryResult, MYSQLI_ASSOC); } function db_insert_id() { global $conn; return mysqli_insert_id($conn); } function db_num_rows($db_query) { return mysqli_num_rows($db_query); }