<?php
/**
* LICENSE
*
* This source file is subject to the new BSD license
* It is available through the world-wide-web at this URL:
* http://www.petala-azul.com/bsd.txt
* 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 geral@petala-azul.com so we can send you a copy immediately.
*
* @package Bvb_Grid
* @author Bento Vilas Boas <geral@petala-azul.com>
* @copyright 2010 ZFDatagrid
* @license http://www.petala-azul.com/bsd.txt New BSD License
* @version $Id$
* @link http://zfdatagrid.com
*/
class Bvb_Grid_Formatter_Currency implements Bvb_Grid_Formatter_FormatterInterface
{
/**
* Locale to be applied
* @var mixed
*/
protected $_locale = null;
/**
* Constructor
* @param array $options
*/
public function __construct($options = array())
{
if (Zend_Locale::isLocale($options)) {
$this->_locale = $options;
} else if (Zend_Registry::isRegistered('Zend_Locale')) {
$this->_locale = Zend_Registry::get('Zend_Locale');
}
}
/**
* Formats a given value
* @see library/Bvb/Grid/Formatter/Bvb_Grid_Formatter_FormatterInterface::format()
*/
public function format($value)
{
if ($this->_locale === null || !is_numeric($value)) {
return $value;
}
$currency = new Zend_Currency($this->_locale);
return $currency->toCurrency($value);
}
}
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