interface_exists does not work how I expected, switch to is_subclass_of

Author: DaneEveritt

app/Http/Controllers/Admin/ServersController.php

@@ -242,6 +242,7 @@ public function create()
      *
      * @throws \Pterodactyl\Exceptions\DisplayException
      * @throws \Pterodactyl\Exceptions\Model\DataValidationException
+     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
      */
     public function store(ServerFormRequest $request)
     {
@@ -278,6 +279,8 @@ public function viewIndex(Server $server)
      *
      * @param int $server
      * @return \Illuminate\View\View
+     *
+     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
      */
     public function viewDetails($server)
     {
@@ -294,6 +297,8 @@ public function viewDetails($server)
      *
      * @param int $server
      * @return \Illuminate\View\View
+     *
+     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
      */
     public function viewBuild($server)
     {
@@ -316,6 +321,8 @@ public function viewBuild($server)
      *
      * @param int $server
      * @return \Illuminate\View\View
+     *
+     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
      */
     public function viewStartup($server)
     {
@@ -346,6 +353,8 @@ public function viewStartup($server)
      *
      * @param int $server
      * @return \Illuminate\View\View
+     *
+     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
      */
     public function viewDatabase($server)
     {
@@ -388,6 +397,7 @@ public function viewDelete(Server $server)
      *
      * @throws \Pterodactyl\Exceptions\DisplayException
      * @throws \Pterodactyl\Exceptions\Model\DataValidationException
+     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
      */
     public function setDetails(Request $request, Server $server)
     {
@@ -409,6 +419,7 @@ public function setDetails(Request $request, Server $server)
      *
      * @throws \Pterodactyl\Exceptions\DisplayException
      * @throws \Pterodactyl\Exceptions\Model\DataValidationException
+     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
      */
     public function setContainer(Request $request, Server $server)
     {

app/Repositories/Eloquent/EloquentRepository.php

@@ -187,7 +187,7 @@ public function massUpdate(array $where, array $fields)
     public function all()
     {
         $instance = $this->getBuilder();
-        if (interface_exists(SearchableInterface::class)) {
+        if (is_subclass_of(get_called_class(), SearchableInterface::class)) {
             $instance = $instance->search($this->searchTerm);
         }