DebugKit\View\Helper\TidyHelper::_exec PHP Метод

    protected function _exec($cmd, &$out = null)
    {
        if (DS === '/') {
            $_out = exec($cmd . ' 2>&1', $out, $return);
        } else {
            $_out = exec($cmd, $out, $return);
        }
        if (Configure::read('debug')) {
            $source = Debugger::trace(['depth' => 1, 'start' => 2]) . "\n";
            //Log::write('system_calls_' . date('Y-m-d'), "\n" . $source . Debugger::exportVar(compact('cmd','out','return')));
            //Log::write('system_calls', "\n" . $source . Debugger::exportVar(compact('cmd','out','return')));
        }
        if ($return) {
            return false;
        }
        return $_out ? $_out : true;
    }