LionsAd / service_container

        $xpath->registerNamespace('container', self::NS);

        // anonymous services as arguments/properties

        if (false !== $nodes = $xpath->query('//container:argument[@type="service"][not(@id)]|//container:property[@type="service"][not(@id)]')) {

            foreach ($nodes as $node) {

                // give it a unique name

                $id = sprintf('%s_%d', hash('sha256', $file), ++$count);

                $node->setAttribute('id', $id);

                if ($services = $this->getChildren($node, 'service')) {

                    $definitions[$id] = array($services[0], $file, false);

                    $services[0]->setAttribute('id', $id);

                }

            }

        }

        // anonymous services "in the wild"

        if (false !== $nodes = $xpath->query('//container:services/container:service[not(@id)]')) {

        }

        // anonymous services "in the wild"

        if (false !== $nodes = $xpath->query('//container:services/container:service[not(@id)]')) {

            foreach ($nodes as $node) {

                // give it a unique name

                $id = sprintf('%s_%d', hash('sha256', $file), ++$count);

                $node->setAttribute('id', $id);

                if ($services = $this->getChildren($node, 'service')) {

                    $definitions[$id] = array($node, $file, true);

                    $services[0]->setAttribute('id', $id);

                }

            }

        }

        // resolve definitions

        krsort($definitions);