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<?php
/*
* This file is part of Twig.
*
* (c) 2010 Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
class Twig_Extensions_Extension_Intl extends Twig_Extension
{
public function __construct()
{
if (!class_exists('IntlDateFormatter')) {
throw new RuntimeException('The intl extension is needed to use intl-based filters.');
}
}
/**
* Returns a list of filters to add to the existing list.
*
* @return array An array of filters
*/
public function getFilters()
{
return array(
'localizeddate' => new Twig_Filter_Function('twig_localized_date_filter', array('needs_environment' => true)),
);
}
/**
* Returns the name of the extension.
*
* @return string The extension name
*/
public function getName()
{
return 'intl';
}
}
function twig_localized_date_filter(Twig_Environment $env, $date, $dateFormat = 'medium', $timeFormat = 'medium', $locale = null, $timezone = null, $format = null)
{
$date = twig_date_converter($env, $date, $timezone);
$formatValues = array(
'none' => IntlDateFormatter::NONE,
'short' => IntlDateFormatter::SHORT,
'medium' => IntlDateFormatter::MEDIUM,
'long' => IntlDateFormatter::LONG,
'full' => IntlDateFormatter::FULL,
);
$formatter = IntlDateFormatter::create(
$locale !== null ? $locale : Locale::getDefault(),
$formatValues[$dateFormat],
$formatValues[$timeFormat],
$date->getTimezone()->getName(),
IntlDateFormatter::GREGORIAN,
$format
);
return $formatter->format($date->getTimestamp());
}
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