Cast as string

joomla · Feb 21, 2020 · 62161bf · 62161bf
1 parent 1aa7b1e
commit 62161bf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libraries/src/Form/Rule/EmailRule.php b/libraries/src/Form/Rule/EmailRule.php
@@ -107,7 +107,7 @@ public function test(\SimpleXMLElement $element, $value, $group = null, Registry
 		 * This allows different components and contexts to use different lists.
 		 * If value is incomplete, com_users.domains is used as fallback.
 		 */
-		$validDomains = (isset($element['validDomains']) && $element['validDomains'] !== 'false');
+		$validDomains = (string) $element['validDomains'] !== '' && (string) $element['validDomains'] !== 'false';
 
 		if ($validDomains && !$multiple)
 		{