build: upgrade PHPStan to level 9 and fix strict type errors

2026-06-06 09:36:46 +03:00
parent 1ea2579d20
commit 75171c6f96
14 changed files with 124 additions and 77 deletions
@@ -29,10 +29,13 @@ class FormLabel extends AbstractRule

        if ($element->hasAttribute('id')) {
            $id = $element->getAttribute('id');
-            $xpath = new \DOMXPath($element->ownerDocument);
-            $labels = $xpath->query("//label[@for='$id']");
-            if ($labels->length > 0) {
-                return null;
+            $doc = $element->ownerDocument;
+            if ($doc !== null) {
+                $xpath = new \DOMXPath($doc);
+                $labels = $xpath->query("//label[@for='$id']");
+                if ($labels !== false && $labels->length > 0) {
+                    return null;
+                }
            }
        }