1 files changed, 56 insertions, 0 deletions
diff --git a/Http/EntryPoint/FormAuthenticationEntryPoint.php b/Http/EntryPoint/FormAuthenticationEntryPoint.php
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+++ b/Http/EntryPoint/FormAuthenticationEntryPoint.php
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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Security\Http\EntryPoint;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Security\Core\Exception\AuthenticationException;
+use Symfony\Component\Security\Core\Authentication\EntryPoint\AuthenticationEntryPointInterface;
+use Symfony\Component\Security\Core\SecurityContext;
+
+/**
+ * FormAuthenticationEntryPoint starts an authentication via a login form.
+ *
+ * @author Fabien Potencier <fabien.potencier@symfony-project.com>
+ */
+class FormAuthenticationEntryPoint implements AuthenticationEntryPointInterface
+{
+    protected $loginPath;
+    protected $useForward;
+
+    /**
+     * Constructor
+     *
+     * @param string  $loginPath  The path to the login form
+     * @param Boolean $useForward Whether to forward or redirect to the login form
+     */
+    public function __construct($loginPath, $useForward = false)
+    {
+        $this->loginPath = $loginPath;
+        $this->useForward = (Boolean) $useForward;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function start(Request $request, AuthenticationException $authException = null)
+    {
+        if ($this->useForward) {
+            return $event->getSubject()->handle(Request::create($this->loginPath), HttpKernelInterface::SUB_REQUEST);
+        }
+
+        $response = new Response();
+        $response->setRedirect(0 !== strpos($this->loginPath, 'http') ? $request->getUriForPath($this->loginPath) : $this->loginPath, 302);
+
+        return $response;
+    }
+}