add request authenticated attribute

Author: devosc

config/request.php

@@ -4,6 +4,7 @@
  */
 
 use Mvc5\Plugin\NullValue;
+use Valar\Plugin\Authenticated;
 use Valar\Plugin\AcceptsJson;
 use Valar\Plugin\Args;
 use Valar\Plugin\Attributes;
@@ -23,6 +24,7 @@
 use Valar\Plugin\Version;
 
 return [
+    'authenticated' => new Authenticated,
     'accepts_json' => new AcceptsJson,
     'args'           => new Args,
     //'attributes'     => new Attributes,

init.php

@@ -17,6 +17,7 @@
 include __DIR__ . '/src/Plugin/AcceptsJson.php';
 include __DIR__ . '/src/Plugin/Args.php';
 include __DIR__ . '/src/Plugin/Attributes.php';
+include __DIR__ . '/src/Plugin/Authenticated.php';
 include __DIR__ . '/src/Plugin/Body.php';
 include __DIR__ . '/src/Plugin/ClientAddress.php';
 include __DIR__ . '/src/Plugin/Cookies.php';

src/Plugin/Authenticated.php

@@ -0,0 +1,32 @@
+<?php
+/**
+ *
+ */
+
+namespace Valar\Plugin;
+
+use Mvc5\Arg;
+use Mvc5\Plugin\ScopedCall;
+use Mvc5\Plugin\Shared;
+
+class Authenticated
+    extends Shared
+{
+    /**
+     * @param string $name
+     */
+    function __construct(string $name = 'authenticated')
+    {
+        parent::__construct($name, new ScopedCall($this));
+    }
+
+    /**
+     * @return \Closure
+     */
+    function __invoke() : \Closure
+    {
+        return function() {
+            return $this[Arg::USER][Arg::AUTHENTICATED] ?? false;
+        };
+    }
+}

tests/Plugin/AuthenticateTest.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ *
+ */
+
+namespace Valar\Test\Plugin;
+
+use Mvc5\App;
+use Mvc5\User\Model as User;
+use PHPUnit\Framework\TestCase;
+use Valar\Plugin\Authenticated;
+use Valar\ServerRequest;
+
+class AuthenticateTest
+    extends TestCase
+{
+    /**
+     * @throws \Throwable
+     */
+    function test_authenticated()
+    {
+        $plugins = [
+            'authenticated' => new Authenticated,
+            'user' => new User(['authenticated' => true])
+        ];
+
+        $config = new App(['services' => $plugins], null, true, true);
+
+        $request = new ServerRequest($config);
+        $config->scope($request);
+
+        $this->assertTrue($request->authenticated());
+    }
+
+    /**
+     * @throws \Throwable
+     */
+    function test_not_authenticated()
+    {
+        $plugins = [
+            'authenticated' => new Authenticated,
+            'user' => new User
+        ];
+
+        $config = new App(['services' => $plugins], null, true, true);
+
+        $request = new ServerRequest($config);
+        $config->scope($request);
+
+        $this->assertFalse($request->authenticated());
+    }
+}