147 lines
4.7 KiB
PHP
147 lines
4.7 KiB
PHP
<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2010 Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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class Twig_Extensions_Extension_Intl extends Twig_Extension
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{
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public function __construct()
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{
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if (!class_exists('IntlDateFormatter')) {
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throw new RuntimeException('The native PHP intl extension (http://php.net/manual/en/book.intl.php) is needed to use intl-based filters.');
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function getFilters()
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{
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return array(
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new Twig_SimpleFilter('localizeddate', 'twig_localized_date_filter', array('needs_environment' => true)),
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new Twig_SimpleFilter('localizednumber', 'twig_localized_number_filter'),
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new Twig_SimpleFilter('localizedcurrency', 'twig_localized_currency_filter'),
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function getName()
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{
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return 'intl';
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}
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}
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function twig_localized_date_filter(Twig_Environment $env, $date, $dateFormat = 'medium', $timeFormat = 'medium', $locale = null, $timezone = null, $format = null, $calendar = 'gregorian')
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{
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$date = twig_date_converter($env, $date, $timezone);
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$formatValues = array(
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'none' => IntlDateFormatter::NONE,
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'short' => IntlDateFormatter::SHORT,
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'medium' => IntlDateFormatter::MEDIUM,
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'long' => IntlDateFormatter::LONG,
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'full' => IntlDateFormatter::FULL,
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);
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if (PHP_VERSION_ID < 50500 || !class_exists('IntlTimeZone')) {
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$formatter = IntlDateFormatter::create(
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$locale,
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$formatValues[$dateFormat],
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$formatValues[$timeFormat],
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$date->getTimezone()->getName(),
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'gregorian' === $calendar ? IntlDateFormatter::GREGORIAN : IntlDateFormatter::TRADITIONAL,
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$format
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);
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return $formatter->format($date->getTimestamp());
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}
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$formatter = IntlDateFormatter::create(
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$locale,
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$formatValues[$dateFormat],
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$formatValues[$timeFormat],
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IntlTimeZone::createTimeZone($date->getTimezone()->getName()),
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'gregorian' === $calendar ? IntlDateFormatter::GREGORIAN : IntlDateFormatter::TRADITIONAL,
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$format
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);
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return $formatter->format($date->getTimestamp());
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}
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function twig_localized_number_filter($number, $style = 'decimal', $type = 'default', $locale = null)
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{
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static $typeValues = array(
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'default' => NumberFormatter::TYPE_DEFAULT,
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'int32' => NumberFormatter::TYPE_INT32,
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'int64' => NumberFormatter::TYPE_INT64,
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'double' => NumberFormatter::TYPE_DOUBLE,
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'currency' => NumberFormatter::TYPE_CURRENCY,
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);
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$formatter = twig_get_number_formatter($locale, $style);
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if (!isset($typeValues[$type])) {
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throw new Twig_Error_Syntax(sprintf('The type "%s" does not exist. Known types are: "%s"', $type, implode('", "', array_keys($typeValues))));
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}
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return $formatter->format($number, $typeValues[$type]);
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}
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function twig_localized_currency_filter($number, $currency = null, $locale = null)
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{
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$formatter = twig_get_number_formatter($locale, 'currency');
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return $formatter->formatCurrency($number, $currency);
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}
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/**
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* Gets a number formatter instance according to given locale and formatter.
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*
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* @param string $locale Locale in which the number would be formatted
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* @param int $style Style of the formatting
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*
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* @return NumberFormatter A NumberFormatter instance
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*/
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function twig_get_number_formatter($locale, $style)
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{
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static $formatter, $currentStyle;
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$locale = null !== $locale ? $locale : Locale::getDefault();
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if ($formatter && $formatter->getLocale() === $locale && $currentStyle === $style) {
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// Return same instance of NumberFormatter if parameters are the same
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// to those in previous call
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return $formatter;
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}
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static $styleValues = array(
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'decimal' => NumberFormatter::DECIMAL,
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'currency' => NumberFormatter::CURRENCY,
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'percent' => NumberFormatter::PERCENT,
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'scientific' => NumberFormatter::SCIENTIFIC,
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'spellout' => NumberFormatter::SPELLOUT,
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'ordinal' => NumberFormatter::ORDINAL,
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'duration' => NumberFormatter::DURATION,
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);
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if (!isset($styleValues[$style])) {
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throw new Twig_Error_Syntax(sprintf('The style "%s" does not exist. Known styles are: "%s"', $style, implode('", "', array_keys($styleValues))));
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}
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$currentStyle = $style;
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$formatter = NumberFormatter::create($locale, $styleValues[$style]);
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return $formatter;
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}
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class_alias('Twig_Extensions_Extension_Intl', 'Twig\Extensions\IntlExtension', false);
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