PHP8 compatibility

What was previously silenced, now becomes: ValueError: DOMDocument::loadXML(): Argument #1 ($source) must not be empty
sebastianbergmann · Sep 30, 2020 · e376d38 · e376d38
1 parent e717aab
commit e376d38
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/DOMNodeComparator.php b/src/DOMNodeComparator.php
@@ -13,6 +13,7 @@
 use function strtolower;
 use DOMDocument;
 use DOMNode;
+use ValueError;
 
 /**
  * Compares DOMNode instances for equality.
@@ -71,7 +72,11 @@ private function nodeToText(DOMNode $node, bool $canonicalize, bool $ignoreCase)
     {
         if ($canonicalize) {
             $document = new DOMDocument;
-            @$document->loadXML($node->C14N());
+
+            try {
+                @$document->loadXML($node->C14N());
+            } catch (ValueError $e) {
+            }
 
             $node = $document;
         }