Fix canonical url not working
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1 changed files with 39 additions and 0 deletions
39
src/classes/emebd-uri-interface.php
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39
src/classes/emebd-uri-interface.php
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<?php
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/**
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* Return the canonical URL
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*
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* @see https://github.com/oscarotero/Embed/issues/478
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*/
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namespace Embed\Detectors;
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use Psr\Http\Message\UriInterface;
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class Url extends Detector
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{
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public function detect(): UriInterface
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{
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$oembed = $this->extractor->getOEmbed();
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return $oembed->url('url')
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?: $oembed->url('web_page')
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?: $this->getCanonical()
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?: $this->extractor->getUri();
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}
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protected function getCanonical(): ?UriInterface
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{
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$document = $this->extractor->getDocument();
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foreach ($document->select('.//link[@canonical]')->nodes() as $node) {
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$href = $node->getAttribute('href');
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if ($href) {
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return $this->extractor->resolveUri($href);
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}
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}
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return null;
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}
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}
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