1: <?php
 2: /**
 3:  * Magento
 4:  *
 5:  * NOTICE OF LICENSE
 6:  *
 7:  * This source file is subject to the Open Software License (OSL 3.0)
 8:  * that is bundled with this package in the file LICENSE.txt.
 9:  * It is also available through the world-wide-web at this URL:
10:  * http://opensource.org/licenses/osl-3.0.php
11:  * If you did not receive a copy of the license and are unable to
12:  * obtain it through the world-wide-web, please send an email
13:  * to license@magentocommerce.com so we can send you a copy immediately.
14:  *
15:  * DISCLAIMER
16:  *
17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
18:  * versions in the future. If you wish to customize Magento for your
19:  * needs please refer to http://www.magentocommerce.com for more information.
20:  *
21:  * @category    Mage
22:  * @package     Mage_Directory
23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
25:  */
26: 
27: /**
28:  * Currency filter
29:  *
30:  * @author      Magento Core Team <core@magentocommerce.com>
31:  */
32: class Mage_Directory_Model_Currency_Filter implements Zend_Filter_Interface
33: {
34:     /**
35:      * Rate value
36:      *
37:      * @var decimal
38:      */
39:     protected $_rate;
40: 
41:     /**
42:      * Currency object
43:      *
44:      * @var Zend_Currency
45:      */
46:     protected $_currency;
47: 
48:     public function __construct($code, $rate=1)
49:     {
50:         $this->_currency = Mage::app()->getLocale()->currency($code);
51:         $this->_rate = $rate;
52:     }
53: 
54:     /**
55:      * Set filter rate
56:      *
57:      * @param double $rate
58:      */
59:     public function setRate($rate)
60:     {
61:         $this->_rate = $rate;
62:     }
63: 
64:     /**
65:      * Filter value
66:      *
67:      * @param   double $value
68:      * @return  string
69:      */
70:     public function filter($value)
71:     {
72:         $value = Mage::app()->getLocale()->getNumber($value);
73:         $value = Mage::app()->getStore()->roundPrice($this->_rate*$value);
74:         //$value = round($value, 2);
75:         $value = sprintf("%f", $value);
76:         return $this->_currency->toCurrency($value);
77:     }
78: }
79: