tissue/app/MetadataResolver/NijieResolver.php
2019-01-15 00:05:01 +09:00

41 lines
1.7 KiB
PHP

<?php
namespace App\MetadataResolver;
class NijieResolver implements Resolver
{
public function resolve(string $url): Metadata
{
if (mb_strpos($url, '//sp.nijie.info') !== false) {
$url = preg_replace('~//sp\.nijie\.info~', '//nijie.info', $url);
}
if (mb_strpos($url, 'view_popup.php') !== false) {
$url = preg_replace('~view_popup\.php~', 'view.php', $url);
}
$client = new \GuzzleHttp\Client();
$res = $client->get($url);
if ($res->getStatusCode() === 200) {
$ogpResolver = new OGPResolver();
$metadata = $ogpResolver->parse($res->getBody());
$dom = new \DOMDocument();
@$dom->loadHTML(mb_convert_encoding($res->getBody(), 'HTML-ENTITIES', 'UTF-8'));
$xpath = new \DOMXPath($dom);
$dataNode = $xpath->query('//script[substring(@type, string-length(@type) - 3, 4) = "json"]');
foreach ($dataNode as $node) {
// 改行がそのまま入っていることがあるのでデコード前にエスケープが必要
$imageData = json_decode(preg_replace('/\r?\n/', '\n', $node->nodeValue), true);
if (isset($imageData['thumbnailUrl']) && !ends_with($imageData['thumbnailUrl'], '.gif') && !ends_with($imageData['thumbnailUrl'], '.mp4')) {
$metadata->image = preg_replace('~nijie\\.info/.*/nijie_picture/~', 'nijie.info/nijie_picture/', $imageData['thumbnailUrl']);
break;
}
}
return $metadata;
} else {
throw new \RuntimeException("{$res->getStatusCode()}: $url");
}
}
}