diff options
| -rw-r--r-- | install.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/install.php b/install.php index 005cb5009..80d697adb 100644 --- a/install.php +++ b/install.php @@ -309,8 +309,8 @@ function _install_settings_form_validate($db_prefix, $db_type, $db_user, $db_pas } // Verify the table prefix - if (!empty($db_prefix) && is_string($db_prefix) && preg_match('/[^A-Za-z0-9_]/', $db_prefix)) { - form_set_error('db_prefix', st('The database table prefix you have entered, %db_prefix, is invalid. The table prefix can only contain alphanumeric characters and underscores.', array('%db_prefix' => $db_prefix)), 'error'); + if (!empty($db_prefix) && is_string($db_prefix) && !preg_match('/^[A-Za-z0-9_.]+$/', $db_prefix)) { + form_set_error('db_prefix', st('The database table prefix you have entered, %db_prefix, is invalid. The table prefix can only contain alphanumeric characters, underscores or dots.', array('%db_prefix' => $db_prefix)), 'error'); } if (!empty($db_port) && !is_numeric($db_port)) { |