Components_Qc_Task_Base::systemInDirectory PHP Method

    protected function systemInDirectory($call, $target_dir)
    {
        if (!$this->getTasks()->pretend()) {
            $old_dir = getcwd();
            chdir($target_dir);
        }
        $result = $this->system($call);
        if (!$this->getTasks()->pretend()) {
            chdir($old_dir);
        }
        return $result;
    }