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<?php |
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/* |
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* This file is part of the Exchange Rate Bundle, an RunOpenCode project. |
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* |
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* (c) 2016 RunOpenCode |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace RunOpenCode\Bundle\ExchangeRate\DependencyInjection; |
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use RunOpenCode\Bundle\ExchangeRate\DependencyInjection\Configuration as TreeConfiguration; |
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use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Extension\Extension as BaseExtension; |
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use Symfony\Component\DependencyInjection\Loader\XmlFileLoader; |
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use Symfony\Component\DependencyInjection\Reference; |
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/** |
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* Class Extension |
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* |
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* Bundle extension. |
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* |
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* @package RunOpenCode\Bundle\ExchangeRate\DependencyInjection |
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*/ |
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class Extension extends BaseExtension |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getAlias() |
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{ |
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return "run_open_code_exchange_rate"; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function load(array $config, ContainerBuilder $container) |
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{ |
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$configuration = new TreeConfiguration(); |
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$config = $this->processConfiguration($configuration, $config); |
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$loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config')); |
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$loader->load('services.xml'); |
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$this->configureExchangeRateService($config, $container); |
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$this->configureSourcesRegistry($config, $container); |
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$this->configureProcessorsRegistry($config, $container); |
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$this->configureRatesRegistry($config, $container); |
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$this->configureFileRepository($config, $container); |
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$this->configureController($config, $container); |
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$this->configureDebugCommand($config, $container); |
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} |
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/** |
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* Configure exchange rate service. |
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* |
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* @param array $config |
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* @param ContainerBuilder $container |
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*/ |
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protected function configureExchangeRateService(array $config, ContainerBuilder $container) |
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{ |
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if ($container->hasDefinition('run_open_code.exchange_rate')) { |
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$definition = $container->getDefinition('run_open_code.exchange_rate'); |
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$definition->setArguments(array( |
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$config['base_currency'], |
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new Reference($config['repository']), |
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new Reference('run_open_code.exchange_rate.registry.sources'), |
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new Reference('run_open_code.exchange_rate.registry.processors'), |
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new Reference('run_open_code.exchange_rate.registry.rates') |
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)); |
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} |
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} |
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/** |
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* Configure sources registry. |
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* |
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* @param array $config |
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* @param ContainerBuilder $container |
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*/ |
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protected function configureSourcesRegistry(array $config, ContainerBuilder $container) |
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{ |
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if ($container->hasDefinition('run_open_code.exchange_rate.registry.sources')) { |
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$definition = $container->getDefinition('run_open_code.exchange_rate.registry.sources'); |
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$requiredSources = $this->getRequiredSources($config); |
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foreach ($container->findTaggedServiceIds('run_open_code.exchange_rate.source') as $id => $tags) { |
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foreach ($tags as $attributes) { |
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if (array_key_exists($attributes['alias'], $requiredSources)) { |
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$definition->addMethodCall('add', array( |
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new Reference($id) |
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)); |
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unset($requiredSources[$attributes['alias']]); |
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} |
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} |
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} |
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if (count($requiredSources) > 0) { |
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throw new InvalidConfigurationException(sprintf('Required source(s) "%s" does not exists.', implode(', ', $requiredSources))); |
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} |
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} |
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} |
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/** |
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* Configure processors registry. |
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* |
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* @param array $config |
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* @param ContainerBuilder $container |
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*/ |
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protected function configureProcessorsRegistry(array $config, ContainerBuilder $container) |
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{ |
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if ($container->hasDefinition('run_open_code.exchange_rate.registry.processors')) { |
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$definition = $container->getDefinition('run_open_code.exchange_rate.registry.processors'); |
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$processors = array(); |
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foreach ($container->findTaggedServiceIds('run_open_code.exchange_rate.processor') as $id => $tags) { |
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if (!in_array($id, $config['processors'], true)) { |
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continue; |
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} |
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foreach ($tags as $attributes) { |
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$processors[$id] = (isset($attributes['priority'])) ? intval($attributes['priority']) : 0; |
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} |
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} |
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asort($processors); |
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foreach ($processors as $id => $processor) { |
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$definition->addMethodCall('add', array( |
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new Reference($id) |
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)); |
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} |
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} |
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} |
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/** |
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* Configure rates. |
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* |
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* @param array $config |
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* @param ContainerBuilder $container |
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*/ |
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protected function configureRatesRegistry(array $config, ContainerBuilder $container) |
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{ |
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if ($container->hasDefinition('run_open_code.exchange_rate.registry.rates')) { |
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$definition = $container->getDefinition('run_open_code.exchange_rate.registry.rates'); |
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$aliases = array(); |
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foreach ($config['rates'] as $rateConfiguration) { |
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if ($rateConfiguration['alias'] === null) { |
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continue; |
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} |
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if (array_key_exists($rateConfiguration['alias'], $aliases)) { |
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throw new InvalidConfigurationException(sprintf('Rate with alias "%s" is already defined.', $rateConfiguration['alias'])); |
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} |
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$aliases[$rateConfiguration['alias']] = $rateConfiguration; |
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} |
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$definition->setArguments(array(array_values($config['rates']))); |
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} |
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} |
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/** |
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* Configure file registry, if used. |
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* |
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* @param array $config |
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* @param ContainerBuilder $container |
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*/ |
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protected function configureFileRepository(array $config, ContainerBuilder $container) |
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{ |
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if ( |
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$config['repository'] === 'run_open_code.exchange_rate.repository.file_repository' |
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&& |
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$container->hasDefinition('run_open_code.exchange_rate.repository.file_repository') |
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) { |
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if (!empty($config['file_repository']) && !empty($config['file_repository']['path'])) { |
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$definition = $container->getDefinition('run_open_code.exchange_rate.repository.file_repository'); |
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$definition->setArguments(array( |
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$config['file_repository']['path'] |
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)); |
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} else { |
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throw new InvalidConfigurationException('You must configure location to the file where file repository will store exchange rates.'); |
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} |
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} elseif ($config['repository'] === 'run_open_code.exchange_rate.repository.file_repository') { |
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throw new InvalidConfigurationException('File repository is used to store exchange rates, but it is not available in container.'); |
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} else { |
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$container->removeDefinition('run_open_code.exchange_rate.repository.file_repository'); |
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} |
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} |
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/** |
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* Configure controller - view layer. |
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* |
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* @param array $config |
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* @param ContainerBuilder $container |
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*/ |
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protected function configureController(array $config, ContainerBuilder $container) |
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{ |
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if ($container->has('run_open_code.exchange_rate.controller')) { |
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$definition = $container->getDefinition('run_open_code.exchange_rate.controller'); |
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$definition->setArguments(array( |
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new Reference($config['repository']), |
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$config['base_currency'], |
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$config['view'] |
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)); |
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} |
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} |
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/** |
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* Configure debug command. |
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* |
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* @param array $config |
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* @param ContainerBuilder $container |
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*/ |
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protected function configureDebugCommand(array $config, ContainerBuilder $container) |
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{ |
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if ($container->has('run_open_code.exchange_rate.command.configuration_debug')) { |
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$definition = $container->getDefinition('run_open_code.exchange_rate.command.configuration_debug'); |
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$arguments = $definition->getArguments(); |
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$arguments[3] = new Reference($config['repository']); |
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$definition->setArguments($arguments); |
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} |
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} |
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/** |
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* Extract name of only required sources from configuration. |
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* |
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* @param array $config |
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* @return array |
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*/ |
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protected function getRequiredSources(array $config) |
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{ |
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$requiredSources = array(); |
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foreach ($config['rates'] as $rate) { |
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$requiredSources[$rate['source']] = $rate['source']; |
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} |
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return $requiredSources; |
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} |
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} |
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RunOpenCode /
exchange-rate-bundle
