1 files changed, 38 insertions, 0 deletions
diff --git a/library/Director/Web/Form/Validate/NamePattern.php b/library/Director/Web/Form/Validate/NamePattern.php
new file mode 100644
index 0000000..fac44d9
--- /dev/null
+++ b/library/Director/Web/Form/Validate/NamePattern.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace Icinga\Module\Director\Web\Form\Validate;
+
+use Icinga\Module\Director\Restriction\MatchingFilter;
+use Zend_Validate_Abstract;
+
+class NamePattern extends Zend_Validate_Abstract
+{
+    const INVALID = 'intInvalid';
+
+    private $filter;
+
+    public function __construct($pattern)
+    {
+        if (! is_array($pattern)) {
+            $pattern = [$pattern];
+        }
+
+        $this->filter = MatchingFilter::forPatterns($pattern, 'value');
+
+        $this->_messageTemplates[self::INVALID] = sprintf(
+            'Does not match %s',
+            (string) $this->filter
+        );
+    }
+
+    public function isValid($value)
+    {
+        if ($this->filter->matches((object) ['value' => $value])) {
+            return true;
+        } else {
+            $this->_error(self::INVALID, $value);
+
+            return false;
+        }
+    }
+}