/**
* @param \Silex\Application $app
*
* @return void
*/
public function register(Application $app)
{
$dateFormatter = new DateFormatter(Context::getInstance(Context::CONTEXT_ZED));
$app['dateFormatter'] = $app->share(function () use($dateFormatter) {
return $dateFormatter;
});
$app['twig'] = $app->share($app->extend('twig', function (\Twig_Environment $twig) use($dateFormatter) {
$twig->addExtension(new DateFormatterTwigExtension($dateFormatter));
return $twig;
}));
}
/**
* @param \DateTime|string $date
* @param string $dateFormat
* @param \DateTimeZone|null $timezone
*
* @throws \Spryker\Shared\Library\Exception\UnsupportedDateFormatException
*
* @return string|null
*/
protected function formatDate($date, $dateFormat, DateTimeZone $timezone = null)
{
if (empty($date)) {
return null;
}
if (!array_key_exists($dateFormat, $this->context->dateFormat)) {
throw new UnsupportedDateFormatException(sprintf('Unsupported date format: %s', $dateFormat));
}
if ($timezone === null) {
return $this->context->dateTimeConvertTo($date, $this->context->dateFormat[$dateFormat]);
}
if (!$date instanceof \DateTime) {
$date = new DateTime($date, $timezone);
} else {
$date->setTimezone($timezone);
}
return $date->format($this->context->dateFormat[$dateFormat]);
}
/**
* @param string|\Spryker\Shared\Library\Context|null $context
*
* @return string
*/
public function getTimezone($context = null)
{
$contextInstance = Context::getInstance($context);
if ($contextInstance->has('timezone')) {
return $contextInstance->get('timezone');
} else {
return Config::get(KernelConstants::PROJECT_TIMEZONE);
}
}
/**
* @throws \Exception
* @return array
*/
protected function getTwigExtensions()
{
return [new DateFormatterTwigExtension(new DateFormatter(Context::getInstance())), new PriceTwigExtensions()];
}
/**
* @param \Spryker\Zed\Kernel\Container $container
*
* @return \Spryker\Zed\Kernel\Container
*/
protected function addDateFormatter(Container $container)
{
$container[self::DATE_FORMATTER] = function () {
return new DateFormatter(Context::getInstance(Context::CONTEXT_ZED));
};
return $container;
}