Possibility to register user having a '-', a '_' or a '.' in username

1 files changed, 2 insertions, 1 deletions

diff --git a/cli/delete-user.php b/cli/delete-user.php
index 6f0e86e17..82605fb27 100755
--- a/cli/delete-user.php
+++ b/cli/delete-user.php
@@ -9,8 +9,9 @@ $options = getopt('', array(
 if (empty($options['user'])) {
 	fail('Usage: ' . basename(__FILE__) . " --user username");
 }
+$aValid = array('-', '_', '.');
 $username = $options['user'];
-if (!ctype_alnum($username)) {
+if (!ctype_alnum(str_replace($aValid, '', $username))) {
 	fail('FreshRSS error: invalid username “' . $username . '”');
 }