name : EmbedExtension.php <?php declare(strict_types=1); /* * This file is part of the league/commonmark package. * * (c) Colin O'Dell <colinodell@gmail.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace League\CommonMark\Extension\Embed; use League\CommonMark\Environment\EnvironmentBuilderInterface; use League\CommonMark\Event\DocumentParsedEvent; use League\CommonMark\Extension\ConfigurableExtensionInterface; use League\Config\ConfigurationBuilderInterface; use Nette\Schema\Expect; final class EmbedExtension implements ConfigurableExtensionInterface { public function configureSchema(ConfigurationBuilderInterface $builder): void { $builder->addSchema('embed', Expect::structure([ 'adapter' => Expect::type(EmbedAdapterInterface::class), 'allowed_domains' => Expect::arrayOf('string')->default([]), 'fallback' => Expect::anyOf('link', 'remove')->default('link'), ])); } public function register(EnvironmentBuilderInterface $environment): void { $adapter = $environment->getConfiguration()->get('embed.adapter'); \assert($adapter instanceof EmbedAdapterInterface); $allowedDomains = $environment->getConfiguration()->get('embed.allowed_domains'); if ($allowedDomains !== []) { $adapter = new DomainFilteringAdapter($adapter, $allowedDomains); } $environment ->addBlockStartParser(new EmbedStartParser(), 300) ->addEventListener(DocumentParsedEvent::class, new EmbedProcessor($adapter, $environment->getConfiguration()->get('embed.fallback')), 1010) ->addRenderer(Embed::class, new EmbedRenderer()); } }