rutube.php

См. документацию.

<?php
 
namespace Bitrix\Main\UrlPreview\Parser;
 
use Bitrix\Main\UrlPreview\HtmlDocument;
use Bitrix\Main\UrlPreview\UrlPreview;
 
class RuTube extends OpenGraph
{
    public function handle(HtmlDocument $document)
    {
        parent::handle($document);
 
        // $video = $document->getExtraField('VIDEO');
        // Rutube puts page URL instead of video URL to og:video
        $video = (
            $document->getMetaContent('og:video:secure_url')
            ?? $document->getMetaContent('og:video:url')
            ?? $document->getMetaContent('og:video')
            ?? ''
        );
 
        if (!empty($video) && $document->getExtraField('VIDEO_TYPE') === 'text/html')
        {
            $width = $document->getExtraField('VIDEO_WIDTH');
            if (!$width || $width > UrlPreview::IFRAME_MAX_WIDTH)
            {
                $width = UrlPreview::IFRAME_MAX_WIDTH;
                $document->setExtraField('VIDEO_WIDTH', $width);
            }
            $height = $document->getExtraField('VIDEO_HEIGHT');
            if (!$height || $height > UrlPreview::IFRAME_MAX_HEIGHT)
            {
                $height = UrlPreview::IFRAME_MAX_HEIGHT;
                $document->setExtraField('VIDEO_HEIGHT', $height);
            }
            $iframe = '<iframe src="'.$video.'" allowfullscreen="" width="'.$width.'" height="'.$height.'" frameborder="0"></iframe>';
            $document->setEmbed($iframe);
        }
    }
}