Permet à l'utilisateur de se connecter

src/Silex/Security/Security.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Silex\Security;
+
+use Silex\Gateway\UserGateway;
+use Silex\Model\User;
+
+const USER = 'USER';
+
+class Security
+{
+    private array $session;
+    private UserGateway $userGateway;
+    private ?User $user = null;
+
+    public function __construct(UserGateway $userGateway, array $session)
+    {
+        $this->userGateway = $userGateway;
+        $this->session = $session;
+    }
+
+    public function initLogin(string $login, string $rawPassword): bool
+    {
+        $user = $this->userGateway->getByLogin($login);
+        if ($user === null || !password_verify($rawPassword, $user->getPasswordHash())) {
+            return false;
+        }
+        $this->session[USER] = $user->getId();
+        $this->user = $user;
+        return true;
+    }
+
+    public function logout()
+    {
+        $this->user = null;
+        unset($this->session[USER]);
+    }
+
+    public function getCurrentUser(): ?User
+    {
+        if (!empty($this->session[USER]) && $this->user === null) {
+            $this->user = $this->userGateway->getById($this->session[USER]);
+        }
+        return $this->user;
+    }
+}