function check_session_save_path()
{
global $errors;
if (ini_get('session.save_handler') == 'files') {
$save_path = ini_get('session.save_path');
// check if we can check it. The session.save_path can be outside
// the open_basedir paths.
$open_basedir = ini_get('open_basedir');
if (empty($open_basedir)) {
if (!is_dir($save_path)) {
$errors .= "The directory '{$save_path}' does not exist or PHP is not allowed to access it (check open_basedir entry in php.ini).\n";
} else {
if (!TikiInit::is_writeable($save_path)) {
$errors .= "The directory '{$save_path}' is not writeable.\n";
}
}
}
if ($errors) {
$save_path = TikiInit::tempdir();
if (is_dir($save_path) && TikiInit::is_writeable($save_path)) {
ini_set('session.save_path', $save_path);
$errors = '';
}
}
}
}
