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app/admin/middleware/CheckInstall.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace app\admin\middleware;
+
+use app\common\traits\JumpTrait;
+use app\Request;
+use Closure;
+
+class CheckInstall
+{
+    use JumpTrait;
+
+    public function handle(Request $request, Closure $next)
+    {
+        $controller = $request->controller();
+        if (!is_file(root_path() . 'config' . DIRECTORY_SEPARATOR . 'install' . DIRECTORY_SEPARATOR . 'lock' . DIRECTORY_SEPARATOR . 'install.lock')) {
+            if ($controller != 'Install') return redirect('/install');
+        }
+        return $next($request);
+    }
+}