1 files changed, 58 insertions, 0 deletions
diff --git a/Http/Util/TargetPathTrait.php b/Http/Util/TargetPathTrait.php
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+++ b/Http/Util/TargetPathTrait.php
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+<?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\Http\Util;
+
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
+
+/**
+ * Trait to get (and set) the URL the user last visited before being forced to authenticate.
+ */
+trait TargetPathTrait
+{
+    /**
+     * Sets the target path the user should be redirected to after authentication.
+     *
+     * Usually, you do not need to set this directly.
+     *
+     * @param SessionInterface $session
+     * @param string           $providerKey The name of your firewall
+     * @param string           $uri         The URI to set as the target path
+     */
+    private function saveTargetPath(SessionInterface $session, $providerKey, $uri)
+    {
+        $session->set('_security.'.$providerKey.'.target_path', $uri);
+    }
+
+    /**
+     * Returns the URL (if any) the user visited that forced them to login.
+     *
+     * @param SessionInterface $session
+     * @param string           $providerKey The name of your firewall
+     *
+     * @return string
+     */
+    private function getTargetPath(SessionInterface $session, $providerKey)
+    {
+        return $session->get('_security.'.$providerKey.'.target_path');
+    }
+
+    /**
+     * Removes the target path from the session.
+     *
+     * @param SessionInterface $session
+     * @param string           $providerKey The name of your firewall
+     */
+    private function removeTargetPath(SessionInterface $session, $providerKey)
+    {
+        $session->remove('_security.'.$providerKey.'.target_path');
+    }
+}