Fix null values for Htmlclean::class rule

Intervention · Oct 28, 2024 · c0069c4 · c0069c4
1 parent 196f817
commit c0069c4
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/src/Rules/Htmlclean.php b/src/Rules/Htmlclean.php
@@ -15,6 +15,10 @@ class Htmlclean extends AbstractRule
      */
     public function isValid(mixed $value): bool
     {
-        return (strip_tags($value) == $value);
+        if (is_null($value)) {
+            return true;
+        }
+
+        return (strip_tags($value) ==  $value);
     }
 }
diff --git a/tests/Rules/HtmlcleanTest.php b/tests/Rules/HtmlcleanTest.php
@@ -29,6 +29,7 @@ public static function dataProvider(): array
             [true, 'attr="test"'],
             [true, 'one < two'],
             [true, 'two>one'],
+            [true, null],
             [false, 'The quick brown fox jumps <strong>over</strong> the lazy dog.'],
             [false, '<html>'],
             [false, '<HTML>test</HTML>'],