added middleware called requirerole to check if a user is granted access to a certain area of the site.

app/Http/Middleware/RequireRole.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+
+class RequireRole
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next, $role)
+    {
+        abort_unless(auth()->check() && auth()->user()->hasRole($role), 403, "You don't have permissions to access this area!");
+
+        return $next($request);
+    }
+}