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-rw-r--r--library/Director/PropertyModifier/PropertyModifierToInt.php31
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
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+++ 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);
+ }
+}