1 files changed, 31 insertions, 0 deletions
diff --git a/library/Director/PropertyModifier/PropertyModifierToInt.php b/library/Director/PropertyModifier/PropertyModifierToInt.php
new file mode 100644
index 0000000..dca7db9
--- /dev/null
+++ b/library/Director/PropertyModifier/PropertyModifierToInt.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Icinga\Module\Director\PropertyModifier;
+
+use Icinga\Module\Director\Data\InvalidDataException;
+use Icinga\Module\Director\Hook\PropertyModifierHook;
+
+class PropertyModifierToInt extends PropertyModifierHook
+{
+    public function getName()
+    {
+        return 'Cast a string value to an Integer';
+    }
+
+    public function transform($value)
+    {
+        if ($value === null) {
+            return null;
+        }
+
+        if (is_int($value)) {
+            return $value;
+        }
+
+        if (is_string($value)) {
+            return (int) $value;
+        }
+
+        throw new InvalidDataException('String, integer or null', $value);
+    }
+}