Disable account registering from disabled email provider

src/App/Users/Requests/RegisterUserRequest.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Users\Requests;
+
+use App\Users\Rules\EmailProvider;
+use App\Users\Rules\PasswordValidationRules;
+use Illuminate\Foundation\Http\FormRequest;
+
+class RegisterUserRequest extends FormRequest
+{
+    use PasswordValidationRules;
+
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'email'    => ['required', 'string', 'email', 'max:255', 'unique:users,email', new EmailProvider],
+            'name'     => 'required|string|max:255',
+            'password' => $this->passwordRules(),
+        ];
+    }
+}