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<?php |
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/* |
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* This file is part of the league/commonmark package. |
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* |
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* (c) Colin O'Dell <[email protected]> |
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* |
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* Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js) |
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* - (c) John MacFarlane |
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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 League\CommonMark\Extension\CommonMark\Renderer\Inline; |
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use League\CommonMark\Configuration\ConfigurationAwareInterface; |
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use League\CommonMark\Configuration\ConfigurationInterface; |
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use League\CommonMark\Extension\CommonMark\Node\Inline\Link; |
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use League\CommonMark\Node\Inline\AbstractInline; |
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use League\CommonMark\Renderer\ElementRendererInterface; |
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use League\CommonMark\Renderer\Inline\InlineRendererInterface; |
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use League\CommonMark\Util\HtmlElement; |
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use League\CommonMark\Util\RegexHelper; |
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final class LinkRenderer implements InlineRendererInterface, ConfigurationAwareInterface |
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{ |
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/** |
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* @var ConfigurationInterface |
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*/ |
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protected $config; |
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/** |
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* @param Link $inline |
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* @param ElementRendererInterface $htmlRenderer |
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* |
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* @return HtmlElement |
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*/ |
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public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer) |
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{ |
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if (!($inline instanceof Link)) { |
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throw new \InvalidArgumentException('Incompatible inline type: ' . \get_class($inline)); |
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} |
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$attrs = $inline->getData('attributes', []); |
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$forbidUnsafeLinks = !$this->config->get('allow_unsafe_links'); |
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if (!($forbidUnsafeLinks && RegexHelper::isLinkPotentiallyUnsafe($inline->getUrl()))) { |
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$attrs['href'] = $inline->getUrl(); |
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} |
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if (isset($inline->data['title'])) { |
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$attrs['title'] = $inline->data['title']; |
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} |
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if (isset($attrs['target']) && $attrs['target'] === '_blank' && !isset($attrs['rel'])) { |
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$attrs['rel'] = 'noopener noreferrer'; |
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} |
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return new HtmlElement('a', $attrs, $htmlRenderer->renderInlines($inline->children())); |
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} |
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public function setConfiguration(ConfigurationInterface $configuration): void |
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{ |
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$this->config = $configuration; |
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} |
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} |
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thephpleague /
commonmark
