$debugging = !empty($_POST['debugging']);
$loglevel = defaults($_POST, 'loglevel', LogLevel::ERROR);
+ if (is_file($logfile) &&
+ !is_writeable($logfile)) {
+ notice(L10n::t('The logfile \'%s\' is not writable. No logging possible', $logfile));
+ return;
+ }
+
Config::set('system', 'logfile', $logfile);
Config::set('system', 'debugging', $debugging);
Config::set('system', 'loglevel', $loglevel);