eZ\Bundle\EzPublishCoreBundle\DependencyInjection\EzPublishCoreExtension::registerSiteAccessConfiguration PHP Method

    private function registerSiteAccessConfiguration(array $config, ContainerBuilder $container)
    {
        if (!isset($config['siteaccess'])) {
            $config['siteaccess'] = array();
            $config['siteaccess']['list'] = array('setup');
            $config['siteaccess']['default_siteaccess'] = 'setup';
            $config['siteaccess']['groups'] = array();
            $config['siteaccess']['match'] = null;
        }
        $container->setParameter('ezpublish.siteaccess.list', $config['siteaccess']['list']);
        ConfigurationProcessor::setAvailableSiteAccesses($config['siteaccess']['list']);
        $container->setParameter('ezpublish.siteaccess.default', $config['siteaccess']['default_siteaccess']);
        $container->setParameter('ezpublish.siteaccess.match_config', $config['siteaccess']['match']);
        // Register siteaccess groups + reverse
        $container->setParameter('ezpublish.siteaccess.groups', $config['siteaccess']['groups']);
        $groupsBySiteaccess = array();
        foreach ($config['siteaccess']['groups'] as $groupName => $groupMembers) {
            foreach ($groupMembers as $member) {
                if (!isset($groupsBySiteaccess[$member])) {
                    $groupsBySiteaccess[$member] = array();
                }
                $groupsBySiteaccess[$member][] = $groupName;
            }
        }
        $container->setParameter('ezpublish.siteaccess.groups_by_siteaccess', $groupsBySiteaccess);
        ConfigurationProcessor::setGroupsBySiteAccess($groupsBySiteaccess);
    }