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Do not convert email addresses with idn_to_ascii if INTL_IDNA_VARIANT_UTS46 is undefined. 

Fixes https://github.com/nextcloud/server/issues/8387.

Signed-off-by: Jared Boone <jared.boone@gmail.com>
This commit is contained in:
Jared Boone 2018-04-05 16:09:08 -07:00
parent bbc4c6036a
commit a5b50e487e
2 changed files with 2 additions and 2 deletions
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2
lib/private/Mail/Mailer.php
View File

@ -205,7 +205,7 @@ class Mailer implements IMailer {
* @return string Converted mail address if `idn_to_ascii` exists
*/
protected function convertEmail(string $email): string {
if (!function_exists('idn_to_ascii') || strpos($email, '@') === false) {
if (!function_exists('idn_to_ascii') || !defined('INTL_IDNA_VARIANT_UTS46') || strpos($email, '@') === false) {
return $email;
}

2
lib/private/Mail/Message.php
View File

@ -66,7 +66,7 @@ class Message implements IMessage {
* @return array Converted addresses if `idn_to_ascii` exists
*/
protected function convertAddresses(array $addresses): array {
if (!function_exists('idn_to_ascii')) {
if (!function_exists('idn_to_ascii') || !defined('INTL_IDNA_VARIANT_UTS46')) {
return $addresses;
}