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1 <?php |
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2 /** |
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3 * Zend Framework |
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4 * |
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5 * LICENSE |
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6 * |
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7 * This source file is subject to the new BSD license that is bundled |
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8 * with this package in the file LICENSE.txt. |
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9 * It is also available through the world-wide-web at this URL: |
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10 * http://framework.zend.com/license/new-bsd |
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11 * If you did not receive a copy of the license and are unable to |
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12 * obtain it through the world-wide-web, please send an email |
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13 * to license@zend.com so we can send you a copy immediately. |
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14 * |
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15 * @category Zend |
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16 * @package Zend_View |
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17 * @subpackage Helper |
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18 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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19 * @license http://framework.zend.com/license/new-bsd New BSD License |
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20 * @version $Id: Currency.php 20785 2010-01-31 09:43:03Z mikaelkael $ |
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21 */ |
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22 |
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23 /** Zend_View_Helper_Abstract.php */ |
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24 require_once 'Zend/View/Helper/Abstract.php'; |
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25 |
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26 /** |
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27 * Currency view helper |
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28 * |
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29 * @category Zend |
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30 * @package Zend_View |
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31 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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32 * @license http://framework.zend.com/license/new-bsd New BSD License |
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33 */ |
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34 class Zend_View_Helper_Currency extends Zend_View_Helper_Abstract |
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35 { |
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36 /** |
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37 * Currency object |
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38 * |
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39 * @var Zend_Currency |
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40 */ |
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41 protected $_currency; |
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42 |
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43 /** |
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44 * Constructor for manually handling |
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45 * |
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46 * @param Zend_Currency $currency Instance of Zend_Currency |
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47 * @return void |
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48 */ |
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49 public function __construct($currency = null) |
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50 { |
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51 if ($currency === null) { |
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52 require_once 'Zend/Registry.php'; |
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53 if (Zend_Registry::isRegistered('Zend_Currency')) { |
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54 $currency = Zend_Registry::get('Zend_Currency'); |
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55 } |
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56 } |
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57 |
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58 $this->setCurrency($currency); |
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59 } |
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60 |
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61 /** |
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62 * Output a formatted currency |
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63 * |
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64 * @param integer|float $value Currency value to output |
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65 * @param string|Zend_Locale|Zend_Currency $currency OPTIONAL Currency to use for this call |
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66 * @return string Formatted currency |
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67 */ |
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68 public function currency($value = null, $currency = null) |
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69 { |
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70 if ($value === null) { |
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71 return $this; |
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72 } |
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73 |
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74 if (is_string($currency) || ($currency instanceof Zend_Locale)) { |
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75 require_once 'Zend/Locale.php'; |
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76 if (Zend_Locale::isLocale($currency)) { |
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77 $currency = array('locale' => $currency); |
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78 } |
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79 } |
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80 |
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81 if (is_string($currency)) { |
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82 $currency = array('currency' => $currency); |
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83 } |
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84 |
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85 if (is_array($currency)) { |
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86 return $this->_currency->toCurrency($value, $currency); |
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87 } |
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88 |
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89 return $this->_currency->toCurrency($value); |
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90 } |
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91 |
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92 /** |
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93 * Sets a currency to use |
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94 * |
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95 * @param Zend_Currency|String|Zend_Locale $currency Currency to use |
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96 * @throws Zend_View_Exception When no or a false currency was set |
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97 * @return Zend_View_Helper_Currency |
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98 */ |
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99 public function setCurrency($currency = null) |
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100 { |
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101 if (!$currency instanceof Zend_Currency) { |
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102 require_once 'Zend/Currency.php'; |
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103 $currency = new Zend_Currency($currency); |
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104 } |
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105 $this->_currency = $currency; |
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106 |
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107 return $this; |
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108 } |
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109 |
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110 /** |
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111 * Retrieve currency object |
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112 * |
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113 * @return Zend_Currency|null |
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114 */ |
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115 public function getCurrency() |
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116 { |
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117 return $this->_currency; |
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118 } |
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119 } |