1 files changed, 39 insertions, 0 deletions
diff --git a/library/X509/Model/Behavior/Ip.php b/library/X509/Model/Behavior/Ip.php
new file mode 100644
index 0000000..79c9e80
--- /dev/null
+++ b/library/X509/Model/Behavior/Ip.php
@@ -0,0 +1,39 @@
+<?php
+
+/* Icinga Web 2 X.509 Module | (c) 2022 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\X509\Model\Behavior;
+
+use ipl\Orm\Behavior\Binary;
+use ipl\Orm\Contract\PropertyBehavior;
+
+/**
+ * Support automatically transformation of human-readable IP addresses into their respective packed
+ * binary representation and vice versa.
+ */
+class Ip extends Binary
+{
+    public function fromDb($value, $key, $_)
+    {
+        $value = parent::fromDb($value, $key, $_);
+        if ($value === null) {
+            return null;
+        }
+
+        $ipv4 = ltrim($value, "\0");
+        if (strlen($ipv4) === 4) {
+            $value = $ipv4;
+        }
+
+        return inet_ntop($value);
+    }
+
+    public function toDb($value, $key, $_)
+    {
+        if ($value === null || $value === '*' || ! ctype_print($value)) {
+            return $value;
+        }
+
+        return parent::toDb(str_pad(inet_pton($value), 16, "\0", STR_PAD_LEFT), $key, $_);
+    }
+}