Add XtubeResolver

app/MetadataResolver/MetadataResolver.php

@@ -28,6 +28,7 @@ class MetadataResolver implements Resolver
         '~www\.plurk\.com\/p\/.*~' => PlurkResolver::class,
         '~(adult\.)?contents\.fc2\.com\/article_search\.php\?id=\d+~' => FC2ContentsResolver::class,
         '~store\.steampowered\.com/app/\d+~' => SteamResolver::class,
+        '~www\.xtube\.com/video-watch/.*-\d+$~'=> XtubeResolver::class,
     ];
 
     public $mimeTypes = [

app/MetadataResolver/XtubeResolver.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\MetadataResolver;
+
+use GuzzleHttp\Client;
+
+class XtubeResolver implements Resolver
+{
+    /**
+     * @var Client
+     */
+    private $client;
+
+    public function __construct(Client $client)
+    {
+        $this->client = $client;
+    }
+
+    public function resolve(string $url): Metadata
+    {
+        if (preg_match('~www\.xtube\.com/video-watch/.*-(\d+)$~', $url, $matches) !== 1) {
+            throw new \RuntimeException("Unmatched URL Pattern: $url");
+        }
+        $videoid = $matches[1];
+
+        $res = $this->client->get('https://www.xtube.com/webmaster/api/getvideobyid?video_id=' . $videoid);
+        if ($res->getStatusCode() === 200) {
+            $data = json_decode($res->getBody()->getContents(), true);
+            $metadata = new Metadata();
+
+            $metadata->title = $data['title'] ?? '';
+            $metadata->description = strip_tags(str_replace('\n', PHP_EOL, html_entity_decode($data['description'] ?? '')));
+            $metadata->image = str_replace('eSuQ8f', 'eSK08f', $data['thumb'] ?? ''); // 300x169 to 300x210
+            $metadata->tags = array_values(array_unique($data['tags']));
+
+            return $metadata;
+        } else {
+            throw new \RuntimeException("{$res->getStatusCode()}: $url");
+        }
+    }
+}