N98\Magento\Command\Installer\InstallCommand::setDirectoryPermissions PHP Метод

    protected function setDirectoryPermissions($output)
    {
        try {
            $varFolder = $this->config['installationFolder'] . DIRECTORY_SEPARATOR . 'var';
            if (!is_dir($varFolder)) {
                @mkdir($varFolder);
            }
            @chmod($varFolder, 0777);
            $varCacheFolder = $this->config['installationFolder'] . DIRECTORY_SEPARATOR . 'var/cache';
            if (!is_dir($varCacheFolder)) {
                @mkdir($varCacheFolder);
            }
            @chmod($varCacheFolder, 0777);
            $mediaFolder = $this->config['installationFolder'] . DIRECTORY_SEPARATOR . 'media';
            if (!is_dir($mediaFolder)) {
                @mkdir($mediaFolder);
            }
            @chmod($mediaFolder, 0777);
            $finder = Finder::create();
            $finder->directories()->ignoreUnreadableDirs(true)->in(array($varFolder, $mediaFolder));
            foreach ($finder as $dir) {
                @chmod($dir->getRealpath(), 0777);
            }
        } catch (Exception $e) {
            $output->writeln('<error>' . $e->getMessage() . '</error>');
        }
    }