Sales Model

Records sales transactions, calculates totals, manages line items and payment processing.

// Source: https://github.com/micwallace/wallacepos | License: LGPL-3.0 | Modified files must remain under LGPL-3.0
// Modifications to this file must remain under LGPL-3.0.
// Provided via justclaw.it.com; keep this notice with the code.
<?php
/**
 * SalesModel is part of Wallace Point of Sale system (WPOS) API
 *
 * SalesModel extends the DbConfig PDO class to interact with the config DB table
 *
 * WallacePOS is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3.0 of the License, or (at your option) any later version.
 *
 * WallacePOS is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * ME

... (truncated -- full source via MCP)