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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 the Explicit Architecture POC, |
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* which is created on top of the Symfony Demo application. |
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* |
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* (c) Herberto Graça <[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 Acme\App\Infrastructure\TemplateEngine\Twig\Extension; |
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use Acme\PhpExtension\String\Markdown; |
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use Symfony\Component\Intl\Intl; |
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use Twig\Extension\AbstractExtension; |
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use Twig\TwigFilter; |
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use Twig\TwigFunction; |
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/** |
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* This Twig extension adds a new 'md2html' filter to easily transform Markdown |
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* contents into HTML contents inside Twig templates. |
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* |
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* See https://symfony.com/doc/current/cookbook/templating/twig_extension.html |
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* |
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* @author Ryan Weaver <[email protected]> |
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* @author Javier Eguiluz <[email protected]> |
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* @author Julien ITARD <[email protected]> |
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*/ |
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class Md2HtmlExtension extends AbstractExtension |
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{ |
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/** |
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* @var Markdown |
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*/ |
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private $parser; |
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/** |
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* @var array |
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*/ |
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private $localeCodes; |
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/** |
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* @var array |
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*/ |
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private $locales; |
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public function __construct(Markdown $parser, string $locales) |
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{ |
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$this->parser = $parser; |
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$this->localeCodes = explode('|', $locales); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFilters(): array |
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{ |
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return [ |
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new TwigFilter('md2html', [$this, 'markdownToHtml'], ['is_safe' => ['html']]), |
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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 getFunctions(): array |
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{ |
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return [ |
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new TwigFunction('locales', [$this, 'getLocales']), |
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]; |
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} |
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/** |
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* Transforms the given Markdown content into HTML content. |
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*/ |
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public function markdownToHtml(string $content): string |
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{ |
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return $this->parser->toHtml($content); |
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} |
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/** |
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* Takes the list of codes of the locales (languages) enabled in the |
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* application and returns an array with the name of each locale written |
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* in its own language (e.g. English, Français, Español, etc.). |
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*/ |
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public function getLocales(): array |
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{ |
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if ($this->locales !== null) { |
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return $this->locales; |
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} |
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$this->locales = []; |
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foreach ($this->localeCodes as $localeCode) { |
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$this->locales[] = ['code' => $localeCode, 'name' => Intl::getLocaleBundle()->getLocaleName($localeCode, $localeCode)]; |
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} |
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return $this->locales; |
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} |
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} |
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hgraca /
explicit-architecture-php
