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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_View
* @subpackage Helper
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id:$
*/
/** Zend_View_Helper_Abstract.php */
require_once 'Zend/View/Helper/Abstract.php';
/**
* Currency view helper
*
* @category Zend
* @package Zend_View
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_View_Helper_Currency extends Zend_View_Helper_Abstract
{
/**
* Currency object
*
* @var Zend_Currency
*/
protected $_currency;
/**
* Constructor for manually handling
*
* @param Zend_Currency $currency Instance of Zend_Currency
* @return void
*/
public function __construct($currency = null)
{
if ($currency === null) {
require_once 'Zend/Registry.php';
if (Zend_Registry::isRegistered('Zend_Currency')) {
$currency = Zend_Registry::get('Zend_Currency');
}
}
$this->setCurrency($currency);
}
/**
* Output a formatted currency
*
* @param integer|float $value Currency value to output
* @param string|Zend_Locale|Zend_Currency $currency OPTIONAL Currency to use for this call
* @return string Formatted currency
*/
public function currency($value = null, $currency = null)
{
if ($value === null) {
return $this;
}
if (is_string($currency) || ($currency instanceof Zend_Locale)) {
require_once 'Zend/Locale.php';
if (Zend_Locale::isLocale($currency)) {
$currency = array('locale' => $currency);
}
}
if (is_string($currency)) {
$currency = array('currency' => $currency);
}
if (is_array($currency)) {
return $this->_currency->toCurrency($value, $currency);
}
return $this->_currency->toCurrency($value);
}
/**
* Sets a currency to use
*
* @param Zend_Currency|String|Zend_Locale $currency Currency to use
* @throws Zend_View_Exception When no or a false currency was set
* @return Zend_View_Helper_Currency
*/
public function setCurrency($currency = null)
{
if (!$currency instanceof Zend_Currency) {
require_once 'Zend/Currency.php';
$currency = new Zend_Currency($currency);
}
$this->_currency = $currency;
return $this;
}
/**
* Retrieve currency object
*
* @return Zend_Currency|null
*/
public function getCurrency()
{
return $this->_currency;
}
}
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