ElggInstaller::isInstallDirWritable PHP Метод

    protected function isInstallDirWritable(&$report)
    {
        $root = Directory\Local::root()->getPath();
        $abs_path = \Elgg\Application::elggDir()->getPath('elgg-config');
        if (0 === strpos($abs_path, $root)) {
            $relative_path = substr($abs_path, strlen($root));
        } else {
            $relative_path = $abs_path;
        }
        $relative_path = rtrim($relative_path, '/\\');
        $writable = is_writable(Directory\Local::root()->getPath('elgg-config'));
        if (!$writable) {
            $report['settings'] = array(array('severity' => 'failure', 'message' => _elgg_services()->translator->translate('install:check:installdir', [$relative_path])));
            return FALSE;
        }
        return TRUE;
    }