api: fix docker_image validation for local images (pterodactyl#5103)

Author: danny6167

app/Http/Requests/Admin/Egg/EggFormRequest.php

@@ -11,7 +11,7 @@ public function rules(): array
         $rules = [
             'name' => 'required|string|max:191',
             'description' => 'nullable|string',
-            'docker_images' => ['required', 'string', 'regex:/^[\w#\.\/\- ]*\|*[\w\.\/\-:@ ]*$/im'],
+            'docker_images' => ['required', 'string', 'regex:/^[\w#\.\/\- ]*\|?~?[\w\.\/\-:@ ]*$/im'],
             'force_outgoing_ip' => 'sometimes|boolean',
             'file_denylist' => 'array',
             'startup' => 'required|string',

app/Http/Requests/Api/Client/Servers/Settings/SetDockerImageRequest.php

@@ -24,7 +24,7 @@ public function rules(): array
         Assert::isInstanceOf($server, Server::class);
 
         return [
-            'docker_image' => ['required', 'string', 'max:191', 'regex:/^[\w#\.\/\- ]*\|*[\w\.\/\-:@ ]*$/', Rule::in(array_values($server->egg->docker_images))],
+            'docker_image' => ['required', 'string', 'max:191', 'regex:/^[\w#\.\/\- ]*\|?~?[\w\.\/\-:@ ]*$/', Rule::in(array_values($server->egg->docker_images))],
         ];
     }
 }

app/Models/Egg.php

@@ -123,7 +123,7 @@ class Egg extends Model
         'file_denylist' => 'array|nullable',
         'file_denylist.*' => 'string',
         'docker_images' => 'required|array|min:1',
-        'docker_images.*' => ['required', 'string', 'max:191', 'regex:/^[\w#\.\/\- ]*\|*[\w\.\/\-:@ ]*$/'],
+        'docker_images.*' => ['required', 'string', 'max:191', 'regex:/^[\w#\.\/\- ]*\|?~?[\w\.\/\-:@ ]*$/'],
         'startup' => 'required|nullable|string',
         'config_from' => 'sometimes|bail|nullable|numeric|exists:eggs,id',
         'config_stop' => 'required_without:config_from|nullable|string|max:191',

app/Models/Server.php

@@ -163,7 +163,7 @@ class Server extends Model
         'egg_id' => 'required|exists:eggs,id',
         'startup' => 'required|string',
         'skip_scripts' => 'sometimes|boolean',
-        'image' => ['required', 'string', 'max:191', 'regex:/^[\w\.\/\-:@ ]*$/'],
+        'image' => ['required', 'string', 'max:191', 'regex:/^~?[\w\.\/\-:@ ]*$/'],
         'database_limit' => 'present|nullable|integer|min:0',
         'allocation_limit' => 'sometimes|nullable|integer|min:0',
         'backup_limit' => 'present|nullable|integer|min:0',