96 lines
2.6 KiB
PHP
96 lines
2.6 KiB
PHP
<?php namespace Todaymade\Daux\Format\HTML\ContentTypes\Markdown;
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use League\CommonMark\ElementRendererInterface;
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use League\CommonMark\HtmlElement;
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use League\CommonMark\Inline\Element\AbstractInline;
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use League\CommonMark\Inline\Element\Image;
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use League\CommonMark\Inline\Renderer\InlineRendererInterface;
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use League\CommonMark\Util\ConfigurationAwareInterface;
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use League\CommonMark\Util\ConfigurationInterface;
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use Todaymade\Daux\Config;
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use Todaymade\Daux\DauxHelper;
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use Todaymade\Daux\Exception\LinkNotFoundException;
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class ImageRenderer implements InlineRendererInterface, ConfigurationAwareInterface
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{
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/**
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* @var Config
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*/
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protected $daux;
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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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* @var \League\CommonMark\Inline\Renderer\ImageRenderer
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*/
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protected $parent;
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public function __construct($daux)
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{
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$this->daux = $daux;
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$this->parent = new \League\CommonMark\Inline\Renderer\ImageRenderer();
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}
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/**
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* Relative URLs can be done using either the folder with
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* number prefix or the final name (with prefix stripped).
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* This ensures that we always use the final name when generating.
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*
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* @param mixed $url
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*
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* @throws LinkNotFoundException
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*/
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protected function getCleanUrl($url)
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{
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// empty urls and anchors should
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// not go through the url resolver
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if (!DauxHelper::isValidUrl($url)) {
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return $url;
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}
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// Absolute urls, shouldn't either
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if (DauxHelper::isExternalUrl($url)) {
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return $url;
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}
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try {
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$file = DauxHelper::resolveInternalFile($this->daux, $url);
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return DauxHelper::getRelativePath($this->daux->getCurrentPage()->getUrl(), $file->getUrl());
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} catch (LinkNotFoundException $e) {
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if ($this->daux->isStatic()) {
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throw $e;
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}
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}
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return $url;
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}
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/**
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* @param Image $inline
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*
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* @throws LinkNotFoundException
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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 Image)) {
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throw new \InvalidArgumentException('Incompatible inline type: ' . \get_class($inline));
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}
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$inline->setUrl($this->getCleanUrl($inline->getUrl()));
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return $this->parent->render($inline, $htmlRenderer);
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}
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public function setConfiguration(ConfigurationInterface $configuration)
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{
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$this->config = $configuration;
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$this->parent->setConfiguration($configuration);
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}
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}
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