404.php: Squelch warning on empty PATH_INFO

Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
This commit is contained in:
Lukas Fleischer 2017-02-27 17:56:20 +01:00
parent 333689a885
commit 9ec1cfa192

View file

@ -5,7 +5,7 @@ set_include_path(get_include_path() . PATH_SEPARATOR . '../lib');
$path = $_SERVER['PATH_INFO'];
$tokens = explode('/', $path);
if (preg_match('/^([a-z0-9][a-z0-9.+_-]*?)(\.git)?$/', $tokens[1], $matches)) {
if (isset($tokens[1]) && preg_match('/^([a-z0-9][a-z0-9.+_-]*?)(\.git)?$/', $tokens[1], $matches)) {
$gitpkg = $matches[1];
if (pkg_from_name($gitpkg)) {
$gitcmd = 'git clone ' . sprintf(config_get('options', 'git_clone_uri_anon'), htmlspecialchars($gitpkg));