pos/is4c-nf/lib/Scanning/SpecialUPC.php
<?php
/*******************************************************************************
Copyright 2010 Whole Foods Co-op
This file is part of IT CORE.
IT CORE is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
IT CORE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
in the file license.txt along with IT CORE; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*********************************************************************************/
namespace COREPOS\pos\lib\Scanning;
/**
@class SpecialUPC
Handler module for non-product UPCs
If a scanned UPC does not correspond
to an entry in the products table, enabled
SpecialUPC modules can supplement processing.
CouponCode is the most universal example.
*/
class SpecialUPC
{
private static $builtin = array(
'CouponCode',
'DatabarCoupon',
'HouseCoupon',
'SpecialOrder',
'ReducedVariableItem',
);
protected $session;
public static function factory($class, $session)
{
if ($class != '' && in_array($class, self::$builtin)) {
$class = 'COREPOS\\pos\\lib\\Scanning\\SpecialUPCs\\' . $class;
return new $class($session);
} elseif ($class != '' && class_exists($class)) {
return new $class($session);
}
return new self($session);
}
public function __construct($session)
{
$this->session = $session;
}
/**
Check function
@param $upc The UPC
@return
- True This module handles this UPC
- False This module doesn't handle this UPC
*/
public function isSpecial($upc)
{
return false;
}
/**
Process the UPC
@param $upc The UPC
@param $json Keyed array
See the Parser class for array format
@return Keyed array
See the Parser class for array format
These modules supplement parsing to make
UPC handling more customizable. The module
will be invoked within a Paser object and
hence uses the same return format.
*/
public function handle($upc,$json)
{
}
}