1 files changed, 85 insertions, 0 deletions
diff --git a/Acl/Permission/AbstractMaskBuilder.php b/Acl/Permission/AbstractMaskBuilder.php
new file mode 100644
index 0000000..93f1755
--- /dev/null
+++ b/Acl/Permission/AbstractMaskBuilder.php
@@ -0,0 +1,85 @@
+<?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\Acl\Permission;
+
+/**
+ * This abstract class implements nearly all the MaskBuilderInterface methods.
+ */
+abstract class AbstractMaskBuilder implements MaskBuilderInterface
+{
+    /**
+     * @var int
+     */
+    protected $mask;
+
+    /**
+     * Constructor.
+     *
+     * @param int $mask optional; defaults to 0
+     */
+    public function __construct($mask = 0)
+    {
+        $this->set($mask);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function set($mask)
+    {
+        if (!is_int($mask)) {
+            throw new \InvalidArgumentException('$mask must be an integer.');
+        }
+
+        $this->mask = $mask;
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function get()
+    {
+        return $this->mask;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function add($mask)
+    {
+        $this->mask |= $this->resolveMask($mask);
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function remove($mask)
+    {
+        $this->mask &= ~$this->resolveMask($mask);
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function reset()
+    {
+        $this->mask = 0;
+
+        return $this;
+    }
+}