tissue/app/MetadataResolver/FantiaResolver.php
2019-09-10 07:03:46 +09:00

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PHP
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<?php
namespace App\MetadataResolver;
use GuzzleHttp\Client;
use Illuminate\Support\Facades\Log;
class FantiaResolver implements Resolver
{
/**
* @var Client
*/
private $client;
/**
* @var OGPResolver
*/
private $ogpResolver;
public function __construct(Client $client, OGPResolver $ogpResolver)
{
$this->client = $client;
$this->ogpResolver = $ogpResolver;
}
public function resolve(string $url): Metadata
{
preg_match("~\d+~", $url, $match);
$postId = $match[0];
$res = $this->client->get($url);
$metadata = $this->ogpResolver->parse($res->getBody());
$dom = new \DOMDocument();
@$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
$xpath = new \DOMXPath($dom);
$node = $xpath->query("//meta[@property='twitter:image']")->item(0);
$ogpUrl = $node->getAttribute('content');
// 投稿に画像がない場合ogp.jpgでない場合のみ大きい画像に変換する
if ($ogpUrl != 'http://fantia.jp/images/ogp.jpg') {
preg_match("~https://fantia\.s3\.amazonaws\.com/uploads/post/file/{$postId}/ogp_(.*?)\.(jpg|png)~", $ogpUrl, $match);
$uuid = $match[1];
$extension = $match[2];
// 大きい画像に変換
$metadata->image = "https://c.fantia.jp/uploads/post/file/{$postId}/main_{$uuid}.{$extension}";
}
return $metadata;
}
}