1 files changed, 19 insertions, 0 deletions
diff --git a/library/Director/Data/ValueFilter/FilterBoolean.php b/library/Director/Data/ValueFilter/FilterBoolean.php
new file mode 100644
index 0000000..1fadec3
--- /dev/null
+++ b/library/Director/Data/ValueFilter/FilterBoolean.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace Icinga\Module\Director\Data\ValueFilter;
+
+use Icinga\Module\Director\Data\ValueFilter;
+
+class FilterBoolean implements ValueFilter
+{
+    public function filter($value)
+    {
+        if ($value === 'y' || $value === true) {
+            return true;
+        } elseif ($value === 'n' || $value === false) {
+            return false;
+        }
+
+        return null;
+    }
+}