restore composer.json, add mysqli extension

app/Providers/AuthServiceProvider.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Providers;
+
+use Illuminate\Auth\Access\Response;
+use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;
+use Illuminate\Support\Facades\Gate;
+
+class AuthServiceProvider extends ServiceProvider
+{
+    /**
+     * The policy mappings for the application.
+     *
+     * @var array
+     */
+    protected $policies = [
+        // 'App\Model' => 'App\Policies\ModelPolicy',
+    ];
+
+    /**
+     * Register any authentication / authorization services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        Gate::before(function ($user, $ability) {
+            if ($user->isAdmin()) {
+                return true;
+            }
+        });
+
+        $this->registerPolicies();
+
+        Gate::define('view', function ($user, $type) {
+            return !empty($user->role->permissions[$type]['view']) && $user->role->permissions[$type]['view']//unnecessary condition, just to be clear
+                ? Response::allow()
+                : Response::deny('Вы не можете совершить это действие.', 403);
+        });
+
+        Gate::define('create', function ($user, $type) {
+            return !empty($user->role->permissions[$type]['create']) && $user->role->permissions[$type]['create']//unnecessary condition, just to be clear
+                ? Response::allow()
+                : Response::deny('Вы не можете совершить это действие.', 403);
+        });
+
+        Gate::define('update', function ($user, $type) {
+            return !empty($user->role->permissions[$type]['update']) && $user->role->permissions[$type]['update']//unnecessary condition, just to be clear
+                ? Response::allow()
+                : Response::deny('Вы не можете совершить это действие.', 403);
+        });
+
+        Gate::define('delete', function ($user, $type) {
+            return !empty($user->role->permissions[$type]['delete']) && $user->role->permissions[$type]['delete']//unnecessary condition, just to be clear
+                ? Response::allow()
+                : Response::deny('Вы не можете совершить это действие.', 403);
+        });
+    }
+}