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
@@ -21,12 +21,21 @@ abstract class AbstractRule

    protected function createViolation(string $message, \DOMElement $element): Violation
    {
+        $doc = $element->ownerDocument;
+        $html = '';
+        if ($doc !== null) {
+            $htmlVal = $doc->saveHTML($element);
+            if (is_string($htmlVal)) {
+                $html = $htmlVal;
+            }
+        }
+
        return new Violation(
            ruleId: (new \ReflectionClass($this))->getShortName(),
            message: $message,
            severity: $this->getSeverity(),
            standard: $this->getStandard(),
-            htmlSnippet: $element->ownerDocument->saveHTML($element)
+            htmlSnippet: $html
        );
    }
 }