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<?php |
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namespace SilverStripe\View\Embed; |
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use Embed\Extractor; |
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use Embed\Embed; |
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use Psr\Http\Message\UriInterface; |
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use SilverStripe\Core\Injector\Injectable; |
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use SilverStripe\Core\Manifest\ModuleResourceLoader; |
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/** |
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* This class acts as a wrapper around the third party requirement embed/embed v4 |
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*/ |
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class EmbedContainer implements Embeddable |
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{ |
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use Injectable; |
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private static $dependencies = [ |
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'embed' => '%$' . Embed::class, |
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]; |
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public Embed $embed; |
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private ?Extractor $extractor = null; |
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private string $url; |
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private array $options = []; |
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public function __construct(string $url) |
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{ |
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$this->url = $url; |
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} |
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/** |
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* @return int |
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*/ |
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public function getWidth() |
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{ |
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$code = $this->getExtractor()->code; |
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return $code ? ($code->width ?: 100) : 100; |
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} |
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/** |
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* @return int |
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*/ |
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public function getHeight() |
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{ |
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$code = $this->getExtractor()->code; |
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return $code ? ($code->height ?: 100) : 100; |
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} |
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/** |
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* @return string |
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*/ |
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public function getPreviewURL() |
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{ |
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$extractor = $this->getExtractor(); |
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// Use thumbnail url |
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if ($extractor->image) { |
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return (string) $extractor->image; |
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} |
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// Default media |
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return ModuleResourceLoader::resourceURL( |
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'silverstripe/asset-admin:client/dist/images/icon_file.png' |
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); |
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} |
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/** |
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* @return string |
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*/ |
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public function getName() |
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{ |
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$extractor = $this->getExtractor(); |
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if ($extractor->title) { |
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return $extractor->title; |
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} |
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if ($extractor->url instanceof UriInterface) { |
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return basename($extractor->url->getPath()); |
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} |
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return ''; |
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} |
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/** |
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* @return string |
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*/ |
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public function getType() |
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{ |
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$html = $this->getExtractor()->code->html ?? ''; |
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if (strpos($html, '<video') !== false) { |
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return 'video'; |
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} |
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if (strpos($html, '<audio') !== false) { |
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return 'audio'; |
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} |
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foreach (['iframe', 'blockquote', 'pre', 'script', 'style'] as $richTag) { |
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if (strpos($html, "<{$richTag}") !== false) { |
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return 'rich'; |
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} |
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} |
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if (strpos($html, '<img') !== false) { |
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return 'photo'; |
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} |
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return 'link'; |
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} |
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/** |
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* @return bool |
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*/ |
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public function validate() |
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{ |
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return !empty($this->getExtractor()->code->html ?? ''); |
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} |
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public function getOptions(): array |
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{ |
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return $this->options; |
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} |
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public function setOptions(array $options): self |
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{ |
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$this->options = $options; |
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return $this; |
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} |
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/** |
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* Calling this method will trigger the HTTP call(s) to the remote url |
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*/ |
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public function getExtractor(): Extractor |
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{ |
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if (!$this->extractor) { |
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$this->extractor = $this->embed->get($this->url); |
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} |
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return $this->extractor; |
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} |
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} |
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silverstripe /
silverstripe-framework
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