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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Cecil. |
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* |
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* Copyright (c) Arnaud Ligny <[email protected]> |
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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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namespace Cecil\Renderer; |
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use Cecil\Builder; |
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use Cecil\Renderer\Twig\Extension as TwigExtension; |
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use Cecil\Util; |
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use Symfony\Bridge\Twig\Extension\TranslationExtension; |
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use Symfony\Component\Translation\Formatter\MessageFormatter; |
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use Symfony\Component\Translation\IdentityTranslator; |
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use Symfony\Component\Translation\Loader\MoFileLoader; |
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use Symfony\Component\Translation\Translator; |
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/** |
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* Class Twig. |
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*/ |
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class Twig implements RendererInterface |
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{ |
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/** @var \Twig\Profiler\Profile */ |
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public $profile; |
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/** @var \Twig\Environment */ |
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private $twig; |
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/** @var Translator */ |
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private $translator; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __construct(Builder $builder, $templatesPath) |
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{ |
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// load layouts |
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$loader = new \Twig\Loader\FilesystemLoader($templatesPath); |
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// default options |
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$loaderOptions = [ |
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'debug' => $builder->isDebug(), |
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'strict_variables' => true, |
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'autoescape' => false, |
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'auto_reload' => true, |
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'cache' => false, |
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]; |
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// use Twig cache? |
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if ($builder->getConfig()->get('cache.templates.enabled')) { |
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$templatesCachePath = \Cecil\Util::joinFile( |
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$builder->getConfig()->getCachePath(), |
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(string) $builder->getConfig()->get('cache.templates.dir') |
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); |
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$loaderOptions = array_replace($loaderOptions, ['cache' => $templatesCachePath]); |
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} |
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// create the Twig instance |
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$this->twig = new \Twig\Environment($loader, $loaderOptions); |
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// set date format |
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$this->twig->getExtension(\Twig\Extension\CoreExtension::class) |
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->setDateFormat($builder->getConfig()->get('date.format')); |
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// set timezone |
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if ($builder->getConfig()->has('date.timezone')) { |
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$this->twig->getExtension(\Twig\Extension\CoreExtension::class) |
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->setTimezone($builder->getConfig()->get('date.timezone')); |
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} |
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// adds extensions |
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$this->twig->addExtension(new TwigExtension($builder)); |
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$this->twig->addExtension(new \Twig\Extension\StringLoaderExtension()); |
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// i18n |
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$locale = $builder->getConfig()->getLanguageProperty('locale'); |
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$this->translator = new Translator($locale, new MessageFormatter(new IdentityTranslator())); |
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$this->translator->addLoader('mo', new MoFileLoader()); |
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if (count($builder->getConfig()->getLanguages()) > 1) { |
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foreach ($builder->getConfig()->getLanguages() as $lang) { |
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$translationFile = realpath(Util::joinFile($builder->getConfig()->getSourceDir(), \sprintf('translations/messages.%s.mo', $lang['locale']))); |
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if (Util\File::getFS()->exists($translationFile)) { |
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$this->translator->addResource('mo', $translationFile, $lang['locale']); |
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} |
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} |
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} else { |
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$translationFile = realpath(Util::joinFile($builder->getConfig()->getSourceDir(), \sprintf('translations/messages.%s.mo', $locale))); |
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if (Util\File::getFS()->exists($translationFile)) { |
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$this->translator->addResource('mo', $translationFile, $locale); |
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} |
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} |
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$this->twig->addExtension(new TranslationExtension($this->translator)); |
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// filters fallback |
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$this->twig->registerUndefinedFilterCallback(function ($name) use ($builder) { |
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switch ($name) { |
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case 'localizeddate': |
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return new \Twig\TwigFilter($name, function (\DateTime $value = null) use ($builder) { |
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return date((string) $builder->getConfig()->get('date.format'), $value->getTimestamp()); |
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}); |
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} |
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return false; |
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}); |
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// debug |
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if ($builder->isDebug()) { |
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// dump() |
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$this->twig->addExtension(new \Twig\Extension\DebugExtension()); |
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// profiler |
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$this->profile = new \Twig\Profiler\Profile(); |
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$this->twig->addExtension(new \Twig\Extension\ProfilerExtension($this->profile)); |
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} |
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/** |
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* Backward compatibility. |
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*/ |
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if (extension_loaded('intl')) { |
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$this->twig->addExtension(new \Twig\Extensions\IntlExtension()); |
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$builder->getLogger()->debug('Intl extension is loaded'); |
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} |
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if (extension_loaded('gettext')) { |
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$this->twig->addExtension(new \Twig\Extensions\I18nExtension()); |
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$builder->getLogger()->debug('Gettext extension is loaded'); |
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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 setLocale(string $locale): void |
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{ |
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$this->translator->setLocale($locale); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addGlobal(string $name, $value): void |
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{ |
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$this->twig->addGlobal($name, $value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function render(string $template, array $variables): string |
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{ |
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return $this->twig->render($template, $variables); |
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} |
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} |
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Cecilapp /
Cecil
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