/** * Merges a ContainerBuilder with the current ContainerBuilder configuration. * * Service definitions overrides the current defined ones. * * But for parameters, they are overridden by the current ones. It allows * the parameters passed to the container constructor to have precedence * over the loaded ones. * * $container = new ContainerBuilder(array('foo' => 'bar')); * $loader = new LoaderXXX($container); * $loader->load('resource_name'); * $container->register('foo', new stdClass()); * * In the above example, even if the loaded resource defines a foo * parameter, the value will still be 'bar' as defined in the ContainerBuilder * constructor. * * @param ehough_iconic_ContainerBuilder $container The ContainerBuilder instance to merge. * * * @throws ehough_iconic_exception_BadMethodCallException When this ContainerBuilder is frozen * * @api */ public function merge(ehough_iconic_ContainerBuilder $container) { if ($this->isFrozen()) { throw new ehough_iconic_exception_BadMethodCallException('Cannot merge on a frozen container.'); } $this->addDefinitions($container->getDefinitions()); $this->addAliases($container->getAliases()); $this->getParameterBag()->add($container->getParameterBag()->all()); if ($this->trackResources) { foreach ($container->getResources() as $resource) { $this->addResource($resource); } } foreach ($this->extensions as $name => $extension) { if (!isset($this->extensionConfigs[$name])) { $this->extensionConfigs[$name] = array(); } $this->extensionConfigs[$name] = array_merge($this->extensionConfigs[$name], $container->getExtensionConfig($name)); } }