diff options
Diffstat (limited to 'modules/user/user.module')
| -rw-r--r-- | modules/user/user.module | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/modules/user/user.module b/modules/user/user.module index 0f3318cde..0483b5d33 100644 --- a/modules/user/user.module +++ b/modules/user/user.module @@ -575,6 +575,19 @@ function user_validate_name($name) { } } +/** + * Validates a user's email address. + * + * Checks that a user's email address exists and follows all standard + * validation rules. Returns error messages when the address is invalid. + * + * @param $mail + * A user's email address. + * + * @return + * If the address is invalid, a human-readable error message is returned. + * If the address is valid, nothing is returned. + */ function user_validate_mail($mail) { $mail = trim($mail); if (!$mail) { |