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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 native PHP intl extension (http://php.net/manual/en/book.intl.php) is needed to use intl-based filters.');
}
}
/**
* {@inheritdoc}
*/
public function getFilters()
{
return array(
new Twig_SimpleFilter('localizeddate', 'twig_localized_date_filter', array('needs_environment' => true)),
new Twig_SimpleFilter('localizednumber', 'twig_localized_number_filter'),
new Twig_SimpleFilter('localizedcurrency', 'twig_localized_currency_filter'),
);
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'intl';
}
}
function twig_localized_date_filter(Twig_Environment $env, $date, $dateFormat = 'medium', $timeFormat = 'medium', $locale = null, $timezone = null, $format = null, $calendar = 'gregorian')
{
$date = twig_date_converter($env, $date, $timezone);
$formatValues = array(
'none' => IntlDateFormatter::NONE,
'short' => IntlDateFormatter::SHORT,
'medium' => IntlDateFormatter::MEDIUM,
'long' => IntlDateFormatter::LONG,
'full' => IntlDateFormatter::FULL,
);
if (PHP_VERSION_ID < 50500 || !class_exists('IntlTimeZone')) {
$formatter = IntlDateFormatter::create(
$locale,
$formatValues[$dateFormat],
$formatValues[$timeFormat],
$date->getTimezone()->getName(),
'gregorian' === $calendar ? IntlDateFormatter::GREGORIAN : IntlDateFormatter::TRADITIONAL,
$format
);
return $formatter->format($date->getTimestamp());
}
$formatter = IntlDateFormatter::create(
$locale,
$formatValues[$dateFormat],
$formatValues[$timeFormat],
IntlTimeZone::createTimeZone($date->getTimezone()->getName()),
'gregorian' === $calendar ? IntlDateFormatter::GREGORIAN : IntlDateFormatter::TRADITIONAL,
$format
);
return $formatter->format($date->getTimestamp());
}
function twig_localized_number_filter($number, $style = 'decimal', $type = 'default', $locale = null)
{
static $typeValues = array(
'default' => NumberFormatter::TYPE_DEFAULT,
'int32' => NumberFormatter::TYPE_INT32,
'int64' => NumberFormatter::TYPE_INT64,
'double' => NumberFormatter::TYPE_DOUBLE,
'currency' => NumberFormatter::TYPE_CURRENCY,
);
$formatter = twig_get_number_formatter($locale, $style);
if (!isset($typeValues[$type])) {
throw new Twig_Error_Syntax(sprintf('The type "%s" does not exist. Known types are: "%s"', $type, implode('", "', array_keys($typeValues))));
}
return $formatter->format($number, $typeValues[$type]);
}
function twig_localized_currency_filter($number, $currency = null, $locale = null)
{
$formatter = twig_get_number_formatter($locale, 'currency');
return $formatter->formatCurrency($number, $currency);
}
/**
* Gets a number formatter instance according to given locale and formatter.
*
* @param string $locale Locale in which the number would be formatted
* @param int $style Style of the formatting
*
* @return NumberFormatter A NumberFormatter instance
*/
function twig_get_number_formatter($locale, $style)
{
static $formatter, $currentStyle;
$locale = null !== $locale ? $locale : Locale::getDefault();
if ($formatter && $formatter->getLocale() === $locale && $currentStyle === $style) {
// Return same instance of NumberFormatter if parameters are the same
// to those in previous call
return $formatter;
}
static $styleValues = array(
'decimal' => NumberFormatter::DECIMAL,
'currency' => NumberFormatter::CURRENCY,
'percent' => NumberFormatter::PERCENT,
'scientific' => NumberFormatter::SCIENTIFIC,
'spellout' => NumberFormatter::SPELLOUT,
'ordinal' => NumberFormatter::ORDINAL,
'duration' => NumberFormatter::DURATION,
);
if (!isset($styleValues[$style])) {
throw new Twig_Error_Syntax(sprintf('The style "%s" does not exist. Known styles are: "%s"', $style, implode('", "', array_keys($styleValues))));
}
$currentStyle = $style;
$formatter = NumberFormatter::create($locale, $styleValues[$style]);
return $formatter;
}
class_alias('Twig_Extensions_Extension_Intl', 'Twig\Extensions\IntlExtension', false);
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