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

    private function handleSiteAccessesRelation(ContainerBuilder $container)
    {
        $configResolver = $container->get('ezpublish.config.resolver.core');
        $configResolver->setContainer($container);
        $saRelationMap = array();
        $saList = $container->getParameter('ezpublish.siteaccess.list');
        // First build the SiteAccess relation map, indexed by repository and rootLocationId.
        foreach ($saList as $sa) {
            $repository = $configResolver->getParameter('repository', 'ezsettings', $sa);
            if (!isset($saRelationMap[$repository])) {
                $saRelationMap[$repository] = array();
            }
            $rootLocationId = $configResolver->getParameter('content.tree_root.location_id', 'ezsettings', $sa);
            if (!isset($saRelationMap[$repository][$rootLocationId])) {
                $saRelationMap[$repository][$rootLocationId] = array();
            }
            $saRelationMap[$repository][$rootLocationId][] = $sa;
        }
        $container->setParameter('ezpublish.siteaccess.relation_map', $saRelationMap);
        // Now build the related SiteAccesses list, based on the relation map.
        foreach ($saList as $sa) {
            $repository = $configResolver->getParameter('repository', 'ezsettings', $sa);
            $rootLocationId = $configResolver->getParameter('content.tree_root.location_id', 'ezsettings', $sa);
            $container->setParameter("ezsettings.{$sa}.related_siteaccesses", $saRelationMap[$repository][$rootLocationId]);
        }
    }