added ACL system to the Security Component

1 files changed, 49 insertions, 0 deletions

diff --git a/Acl/Model/ObjectIdentityInterface.php b/Acl/Model/ObjectIdentityInterface.php
new file mode 100644
index 0000000..7f7dbc6
--- /dev/null
+++ b/Acl/Model/ObjectIdentityInterface.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace Symfony\Component\Security\Acl\Model;
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+/**
+ * Represents the identity of an individual domain object instance.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+interface ObjectIdentityInterface
+{
+    /**
+     * We specifically require this method so we can check for object equality
+     * explicitly, and do not have to rely on referencial equality instead.
+     *
+     * Though in most cases, both checks should result in the same outcome.
+     *
+     * Referential Equality: $object1 === $object2
+     * Example for Object Equality: $object1->getId() === $object2->getId()
+     *
+     * @param ObjectIdentityInterface $identity
+     * @return Boolean
+     */
+    function equals(ObjectIdentityInterface $identity);
+
+    /**
+     * Obtains a unique identifier for this object. The identifier must not be
+     * re-used for other objects with the same type.
+     *
+     * @return string cannot return null
+     */
+    function getIdentifier();
+
+    /**
+     * Returns a type for the domain object. Typically, this is the PHP class name.
+     *
+     * @return string cannot return null
+     */
+    function getType();
+}
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