aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--boot.php2
-rw-r--r--mod/register.php18
2 files changed, 19 insertions, 1 deletions
diff --git a/boot.php b/boot.php
index 72ec81c11..e05166609 100644
--- a/boot.php
+++ b/boot.php
@@ -2,7 +2,7 @@
set_time_limit(0);
-define ( 'FRIENDIKA_VERSION', '2.1.927' );
+define ( 'FRIENDIKA_VERSION', '2.1.928' );
define ( 'DFRN_PROTOCOL_VERSION', '2.1' );
define ( 'DB_UPDATE_VERSION', 1045 );
diff --git a/mod/register.php b/mod/register.php
index 95e9d581f..06ed1e0f1 100644
--- a/mod/register.php
+++ b/mod/register.php
@@ -199,6 +199,24 @@ function register_post(&$a) {
return;
}
+ /**
+ * if somebody clicked submit twice very quickly, they could end up with two accounts
+ * due to race condition. Remove this one.
+ */
+
+ $r = q("SELECT `uid` FROM `user`
+ WHERE `nickname` = '%s' ",
+ dbesc($nickname)
+ );
+ if((count($r) > 1) && $newuid) {
+ $err .= t('Nickname is already registered. Please choose another.') . EOL;
+ q("DELETE FROM `user` WHERE `uid` = %d LIMIT 1",
+ intval($newuid)
+ );
+ notice ($err);
+ return;
+ }
+
if(x($newuid) !== false) {
$r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb`, `publish`, `net-publish` )
VALUES ( %d, '%s', %d, '%s', '%s', '%s', %d, %d ) ",