1 files changed, 61 insertions, 0 deletions
diff --git a/Core/User/UserChecker.php b/Core/User/UserChecker.php
new file mode 100644
index 0000000..93897a1
--- /dev/null
+++ b/Core/User/UserChecker.php
@@ -0,0 +1,61 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Security\Core\User;
+
+use Symfony\Component\Security\Core\Exception\CredentialsExpiredException;
+use Symfony\Component\Security\Core\Exception\LockedException;
+use Symfony\Component\Security\Core\Exception\DisabledException;
+use Symfony\Component\Security\Core\Exception\AccountExpiredException;
+
+/**
+ * UserChecker checks the user account flags.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class UserChecker implements UserCheckerInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function checkPreAuth(UserInterface $user)
+    {
+        if (!$user instanceof AdvancedUserInterface) {
+            return;
+        }
+
+        if (!$user->isCredentialsNonExpired()) {
+            throw new CredentialsExpiredException('User credentials have expired.', $user);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function checkPostAuth(UserInterface $user)
+    {
+        if (!$user instanceof AdvancedUserInterface) {
+            return;
+        }
+
+        if (!$user->isAccountNonLocked()) {
+            throw new LockedException('User account is locked.', $user);
+        }
+
+        if (!$user->isEnabled()) {
+            throw new DisabledException('User account is disabled.', $user);
+        }
+
+        if (!$user->isAccountNonExpired()) {
+            throw new AccountExpiredException('User account has expired.', $user);
+        }
+    }
+}