1 files changed, 39 insertions, 0 deletions
diff --git a/library/Director/PropertyModifier/PropertyModifierBitmask.php b/library/Director/PropertyModifier/PropertyModifierBitmask.php
new file mode 100644
index 0000000..d334f09
--- /dev/null
+++ b/library/Director/PropertyModifier/PropertyModifierBitmask.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace Icinga\Module\Director\PropertyModifier;
+
+use Icinga\Exception\InvalidPropertyException;
+use Icinga\Module\Director\Hook\PropertyModifierHook;
+use Icinga\Module\Director\Web\Form\QuickForm;
+
+class PropertyModifierBitmask extends PropertyModifierHook
+{
+    public static function addSettingsFormFields(QuickForm $form)
+    {
+        $form->addElement('text', 'bitmask', array(
+            'label'       => 'Bitmask',
+            'description' => $form->translate(
+                'The numeric bitmask you want to apply. In case you have a hexadecimal'
+                . ' or binary mask please transform it to a decimal number first. The'
+                . ' result of this modifier is a boolean value, telling whether the'
+                . ' given mask applies to the numeric value in your source column'
+            ),
+            'required'    => true,
+        ));
+    }
+
+    public function getName()
+    {
+        return 'Bitmask match (numeric)';
+    }
+
+    public function transform($value)
+    {
+        if ($value === null) {
+            return null;
+        }
+
+        $mask = (int) $this->getSetting('bitmask');
+        return (((int) $value) & $mask) === $mask;
+    }
+}