Add regexp rule support for texture name

app/Http/Controllers/AdminController.php

@@ -205,6 +205,8 @@ class AdminController extends Controller
 
             $form->checkbox('auto_del_invalid_texture')->label()->hint();
 
+            $form->text('texture_name_regexp')->hint()->placeholder();
+
             $form->textarea('comment_script')->rows(6)->description();
 
             $form->checkbox('allow_sending_statistics')->label()->hint();

app/Http/Controllers/SkinlibController.php

@@ -313,7 +313,10 @@ class SkinlibController extends Controller
         }
 
         $this->validate($request, [
-            'name'   => 'required|no_special_chars',
+            'name'   => [
+                'required',
+                option('texture_name_regexp') ? 'regex:'.option('texture_name_regexp') : 'no_special_chars'
+            ],
             'file'   => 'required|max:'.option('max_upload_file_size'),
             'public' => 'required'
         ]);

config/options.php

@@ -32,6 +32,7 @@ return [
     'update_source'             => 'https://work.prinzeugen.net/update.json',
     'copyright_text'            => '<strong>Copyright &copy; '.getdate()['year'].' <a href="{site_url}">{site_name}</a>.</strong> All rights reserved.',
     'auto_del_invalid_texture'  => 'false',
+    'texture_name_regexp'       => '',
     'return_200_when_notfound'  => 'false',
     'cache_expire_time'         => '31536000',
     'max_upload_file_size'      => '1024',

resources/lang/en/options.yml

@@ -103,6 +103,10 @@ general:
     title: Invalid Textures
     label: Delete invalid textures automatically.
     hint: Delete textures records whose file no longer exists from skinlib.
+  texture_name_regexp:
+    title: Texture Name Rules
+    hint: The RegExp for validating name of uploaded textures. Leave empty to allow any character except single, double quote and backslash.
+    placeholder: Regular Expressions
   comment_script:
     title: Comment Script
     description: Placeholders are available in comment scripts. <code>{tid}</code> will be replaced with texture id, <code>{name}</code> will be replaced with texture name, <code>{url}</code> will be replaced with current URL.

resources/lang/en/skinlib.yml

@@ -61,6 +61,7 @@ upload:
 
   texture-name: Texture Name
   name-rule: Less than 32 characters and must not contain any special one.
+  name-rule-regexp: Custom name rules are applied as :regexp
   texture-type: Texture Type
   select-file: Select File
   private-score-notice: It will spend you more scores to set it as private. You will be charged :score scores for every KB storage.

resources/lang/zh_CN/options.yml

@@ -103,6 +103,10 @@ general:
     title: 失效材质
     label: 自动删除失效材质
     hint: 自动从皮肤库中删除文件不存在的材质记录
+  texture_name_regexp:
+    title: 材质名称规则
+    hint: 皮肤库上传材质时名称的正则表达式。留空表示允许使用除半角单双引号、反斜杠以外的任意字符。
+    placeholder: 正则表达式，不懂别乱填
   comment_script:
     title: 评论代码
     description: 评论代码内可使用占位符，<code>{tid}</code> 将会被自动替换为材质的 id，<code>{name}</code> 会被替换为材质名称，<code>{url}</code> 会被替换为当前页面地址。

resources/lang/zh_CN/skinlib.yml

@@ -61,6 +61,7 @@ upload:
   texture-name: 材质名称
   name-rule: 材质名称应该小于 32 个字节且不能包含奇怪的符号
   texture-type: 材质类型
+  name-rule-regexp: 本站已应用特殊的名称规则：:regexp
   select-file: 选择文件
   private-score-notice: 私密材质将会消耗更多的积分：每 KB 存储空间 :score 积分
   privacy-notice: 其他人将不会在皮肤库中看到此材质

resources/views/skinlib/upload.tpl

@@ -30,7 +30,12 @@
                         <div class="box-body">
                             <div class="form-group">
                                 <label for="name">@lang('skinlib.upload.texture-name')</label>
-                                <input id="name" class="form-control" type="text" placeholder="@lang('skinlib.upload.name-rule')" />
+                                @php
+                                    $regexp = option('texture_name_regexp');
+                                @endphp
+                                <input id="name" class="form-control" type="text" placeholder="{{
+                                    $regexp ? trans('skinlib.upload.name-rule-regexp', compact('regexp')) : trans('skinlib.upload.name-rule')
+                                }}" />
                             </div>
 
                             <div class="form-group">

tests/SkinlibControllerTest.php

@@ -429,6 +429,18 @@ class SkinlibControllerTest extends TestCase
             'msg' => trans('validation.no_special_chars', ['attribute' => 'Name'])
         ]);
 
+        // Specified regular expression for texture name
+        option(['texture_name_regexp' => '/\\d+/']);
+        $this->postJson('/skinlib/upload', [
+            'name' => 'abc'
+        ], [
+            'X-Requested-With' => 'XMLHttpRequest'
+        ])->assertJson([
+            'errno' => 1,
+            'msg' => trans('validation.regex', ['attribute' => 'Name'])
+        ]);
+        option(['texture_name_regexp' => null]);
+
         // Without file
         $this->postJson('/skinlib/upload', [
             'name' => 'texture'