Yaffs site version 1.1

[yaffs-website] / vendor / symfony / validator / Constraints / EmailValidator.php

diff --git a/vendor/symfony/validator/Constraints/EmailValidator.php b/vendor/symfony/validator/Constraints/EmailValidator.php
index 6ae25e016d9217c645376b6eedab6bbc13758a6e..cdd162d816f98d9095f0616000c50e021191399c 100644 (file)
--- a/vendor/symfony/validator/Constraints/EmailValidator.php
+++ b/vendor/symfony/validator/Constraints/EmailValidator.php
@@ -93,7 +93,7 @@ class EmailValidator extends ConstraintValidator
             return;
         }
 
-        $host = substr($value, strrpos($value, '@') + 1);
+        $host = (string) substr($value, strrpos($value, '@') + 1);
 
         // Check for host DNS resource records
         if ($constraint->checkMX) {
@@ -138,7 +138,7 @@ class EmailValidator extends ConstraintValidator
      */
     private function checkMX($host)
     {
-        return checkdnsrr($host, 'MX');
+        return '' !== $host && checkdnsrr($host, 'MX');
     }
 
     /**
@@ -150,6 +150,6 @@ class EmailValidator extends ConstraintValidator
      */
     private function checkHost($host)
     {
-        return $this->checkMX($host) || (checkdnsrr($host, 'A') || checkdnsrr($host, 'AAAA'));
+        return '' !== $host && ($this->checkMX($host) || (checkdnsrr($host, 'A') || checkdnsrr($host, 'AAAA')));
     }
 }