App\Console\Commands\XeInstall::setStorageDirPermission PHP Method

    private function setStorageDirPermission()
    {
        $storagePath = $this->getBasePath('storage');
        $storagePerm = '0707';
        if (!$this->noInteraction) {
            $this->line('Input directory permission for storage.');
            $storagePerm = $this->ask('./storage directory permission', $storagePerm);
        } else {
            $this->line("passed");
        }
        $process = new Process("chmod -R {$storagePerm} {$storagePath}");
        $process->run();
        // executes after the command finishes
        if (!$process->isSuccessful()) {
            throw new \RuntimeException($process->getErrorOutput());
        }
    }