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Current File : /home/bitrix/www/bitrix/modules/main/lib/urlpreview/parser/vk.php

<?php

namespace Bitrix\Main\UrlPreview\Parser;

use Bitrix\Main\UrlPreview\HtmlDocument;
use Bitrix\Main\Web\Uri;
use Bitrix\Main\UrlPreview\UrlPreview;

class Vk extends OpenGraph
{
	public function handle(HtmlDocument $document)
	{
		$uri = $document->getUri();
		if(strpos($uri->getPath(), '/video') !== 0)
		{
			return;
		}

		parent::handle($document);

		if(strlen($document->getExtraField('VIDEO')) > 0 && $document->getExtraField('VIDEO_TYPE') == 'application/x-shockwave-flash')
		{
			$ogVideo = $document->getExtraField('VIDEO');
			$swfUri = new Uri($ogVideo);
			$swfQuery = $swfUri->getQuery();
			if(!empty($swfQuery))
			{
				parse_str($swfQuery, $swfParams);
				if(isset($swfParams['oid']) && isset($swfParams['vid']) && isset($swfParams['embed_hash']))
				{
					$embedUri = new Uri('https://vk.com/video_ext.php');
					$embedUri->addParams(array('oid' => $swfParams['oid'], 'id' => $swfParams['vid'], 'hash' => $swfParams['embed_hash']));
					if($document->getExtraField('VIDEO_WIDTH') && $document->getExtraField('VIDEO_WIDTH') < UrlPreview::IFRAME_MAX_WIDTH)
					{
						$width = $document->getExtraField('VIDEO_WIDTH');
					}
					else
					{
						$width = UrlPreview::IFRAME_MAX_WIDTH;
					}
					if($document->getExtraField('VIDEO_HEIGHT') && $document->getExtraField('VIDEO_HEIGHT') < UrlPreview::IFRAME_MAX_HEIGHT)
					{
						$height = $document->getExtraField('VIDEO_HEIGHT');
					}
					else
					{
						$height = UrlPreview::IFRAME_MAX_HEIGHT;
					}
					$iframe = '<iframe src="'.$embedUri->getLocator().'" allowfullscreen="" width="'.$width.'" height="'.$height.'" frameborder="0"></iframe>';
					$document->setEmbed($iframe);
					$document->setExtraField('PROVIDER_NAME', 'VK');
				}
			}
		}
	}
}

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