Adding upstream version 1.11.1.upstream/1.11.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/library/Director/Filter/FilterEnrichment.php b/library/Director/Filter/FilterEnrichment.php
new file mode 100644
index 0000000..c726f76
--- /dev/null
+++ b/library/Director/Filter/FilterEnrichment.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Icinga\Module\Director\Filter;
+
+use Icinga\Data\Filter\Filter;
+use Icinga\Data\Filter\FilterChain;
+use Icinga\Data\Filter\FilterExpression;
+
+class FilterEnrichment
+{
+    public static function enrichFilter(Filter $filter): Filter
+    {
+        if ($filter instanceof FilterExpression) {
+            if (CidrExpression::isCidrFormat($filter->getExpression())) {
+                return CidrExpression::fromExpression($filter);
+            }
+        } elseif ($filter instanceof FilterChain) {
+            foreach ($filter->filters() as $subFilter) {
+                if ($subFilter instanceof FilterExpression
+                    && CidrExpression::isCidrFormat($subFilter->getExpression())
+                ) {
+                    $filter->replaceById($subFilter->getId(), CidrExpression::fromExpression($subFilter));
+                }
+            }
+        }
+
+        return $filter;
+    }
+}