[PLUGIN][Pinboard] Refactor and cleanup code

plugins/Pinboard/Controller/APIv1.php

@@ -17,7 +17,9 @@ use App\Util\Exception\ClientException;
 use App\Util\Exception\ServerException;
 use App\Util\Formatting;
 use Component\Conversation\Conversation;
+use Component\Link\Link;
 use Component\Tag\Entity\NoteTag;
+use Component\Tag\Tag;
 use Datetime;
 use DateTimeImmutable;
 use DateTimeInterface;
@@ -29,8 +31,6 @@ use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Serializer\Encoder\XmlEncoder;
-use Component\Tag\Tag;
-use Component\Link\Link;
 
 class APIv1 extends Controller
 {
@@ -82,7 +82,7 @@ class APIv1 extends Controller
             return null;
         }
         [$id, $token] = explode(':', $input);
-        if (filter_var($id, FILTER_VALIDATE_INT) !== false) {
+        if (filter_var($id, \FILTER_VALIDATE_INT) !== false) {
             return Token::get((int) $id, $token)?->getUser();
         } else {
             return null;
@@ -108,7 +108,7 @@ class APIv1 extends Controller
     }
 
     /**
-     * @param Pin[] $pins
+     * @param Pin[]    $pins
      * @param string[] $tags
      */
     private function filterByTags(array $pins, array $tags): array
@@ -270,7 +270,7 @@ class APIv1 extends Controller
             $user = $check;
         }
 
-        $url  = $this->string('url');
+        $url = $this->string('url');
         if (\is_null($url)) {
             throw new ClientException('URL must be provided');
         }
@@ -409,4 +409,15 @@ class APIv1 extends Controller
 
         return self::respond($tags_freq);
     }
+
+    public function unimplmented(Request $request)
+    {
+        $check = self::preCheck();
+        if (!$check instanceof LocalUser) {
+            return $check;
+        } else {
+            $user = $check;
+        }
+        return self::respond(['result_code' => 'something went wrong', 'reason' => 'Unimplemented']);
+    }
 }