48 lines
988 B
PHP
48 lines
988 B
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class provides checkout capabilities.
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*
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* @package Checkout
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* @category Models
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* @author Deon George
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* @copyright (c) 2009-2013 Open Source Billing
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* @license http://dev.osbill.net/license.html
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*/
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class Model_Checkout extends ORM_OSB {
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/**
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* Calcuale the fee for this checkout method
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*
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* @param $amt The amount the fee will be based on
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*/
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public function fee($amt) {
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if (! $this->fee_passon)
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return 0;
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$net = $amt;
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if (! is_null($this->fee_fixed))
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$net += $this->fee_fixed;
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if (! is_null($this->fee_variable))
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$net /= (1-$this->fee_variable);
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return Currency::round($net-$amt);
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}
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/**
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* Return the object of the checkout plugin
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*/
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public function plugin($type='') {
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$c = Kohana::classname('Checkout_Plugin_'.$this->plugin);
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if (! $this->plugin OR ! class_exists($c))
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return NULL;
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$o = new $c($this);
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return $type ? $o->$type : $o;
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}
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}
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?>
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