TRF Certest first commit

app/Http/Requests/Auth/LoginRequest.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Vanguard\Http\Requests\Auth;
+
+use Illuminate\Contracts\Validation\Factory as ValidationFactory;
+use Vanguard\Http\Requests\Request;
+
+class LoginRequest extends Request
+{
+    public function rules(): array
+    {
+        return [
+            'username' => 'required',
+            'password' => 'required',
+        ];
+    }
+
+    public function getCredentials(): array
+    {
+        // The form field for providing username or password
+        // have name of "username", however, in order to support
+        // logging users in with both (username and email)
+        // we have to check if user has entered one or another
+        $username = $this->get('username');
+
+        if ($this->isEmail($username)) {
+            return [
+                'email' => $username,
+                'password' => $this->get('password'),
+            ];
+        }
+
+        return $this->only('username', 'password');
+    }
+
+    private function isEmail($param): bool
+    {
+        $factory = $this->container->make(ValidationFactory::class);
+
+        return ! $factory->make(
+            ['username' => $param],
+            ['username' => 'email']
+        )->fails();
+    }
+}