git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@11602
7612ce4b-ef26-0410-bec9-
ea0150e637f0
// i18n: don't use html formating in translation
return $this->set_error(sprintf(_("User \"%s\" does not exist"),$alias));
}
-
+
+ /* If the alias changed, see if the new alias exists */
+ if (strtolower($alias) != strtolower($userdata['nickname'])) {
+ $ret = $this->lookup($userdata['nickname']);
+ if (!empty($ret)) {
+ return $this->set_error(sprintf(_("User \"%s\" already exists"), $userdata['nickname']));
+ }
+ }
+
/* Lock the file to make sure we're the only process working
* on it. */
if(!$this->lock()) {