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<?php |
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namespace Http\HttplugBundle\DependencyInjection; |
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use Symfony\Component\Config\Definition\ArrayNode; |
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use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition; |
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use Symfony\Component\Config\Definition\Builder\TreeBuilder; |
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use Symfony\Component\Config\Definition\ConfigurationInterface; |
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use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException; |
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/** |
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* This class contains the configuration information for the bundle. |
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* |
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* This information is solely responsible for how the different configuration |
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* sections are normalized, and merged. |
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* |
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* @author David Buchmann <[email protected]> |
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* @author Tobias Nyholm <[email protected]> |
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*/ |
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class Configuration implements ConfigurationInterface |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getConfigTreeBuilder() |
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{ |
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$treeBuilder = new TreeBuilder(); |
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$rootNode = $treeBuilder->root('httplug'); |
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$this->configureClients($rootNode); |
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$this->configurePlugins($rootNode); |
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$rootNode |
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->validate() |
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->ifTrue(function ($v) { |
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return !empty($v['classes']['client']) |
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|| !empty($v['classes']['message_factory']) |
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|| !empty($v['classes']['uri_factory']) |
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|| !empty($v['classes']['stream_factory']); |
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}) |
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->then(function ($v) { |
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foreach ($v['classes'] as $key => $class) { |
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if (null !== $class && !class_exists($class)) { |
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throw new InvalidConfigurationException(sprintf( |
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'Class %s specified for httplug.classes.%s does not exist.', |
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$class, |
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$key |
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)); |
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} |
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} |
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return $v; |
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}) |
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->end() |
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->children() |
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->arrayNode('main_alias') |
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->addDefaultsIfNotSet() |
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->info('Configure which service the main alias point to.') |
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->children() |
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->scalarNode('client')->defaultValue('httplug.client.default')->end() |
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->scalarNode('message_factory')->defaultValue('httplug.message_factory.default')->end() |
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->scalarNode('uri_factory')->defaultValue('httplug.uri_factory.default')->end() |
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->scalarNode('stream_factory')->defaultValue('httplug.stream_factory.default')->end() |
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->end() |
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->end() |
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->arrayNode('classes') |
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->addDefaultsIfNotSet() |
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->info('Overwrite a service class instead of using the discovery mechanism.') |
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->children() |
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->scalarNode('client')->defaultNull()->end() |
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->scalarNode('message_factory')->defaultNull()->end() |
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->scalarNode('uri_factory')->defaultNull()->end() |
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->scalarNode('stream_factory')->defaultNull()->end() |
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->end() |
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->end() |
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->arrayNode('toolbar') |
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->addDefaultsIfNotSet() |
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->info('Extend the debug profiler with inforation about requests.') |
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->children() |
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->enumNode('enabled') |
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->info('If "auto" (default), the toolbar is activated when kernel.debug is true. You can force the toolbar on and off by changing this option.') |
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->values([true, false, 'auto']) |
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->defaultValue('auto') |
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->end() |
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->scalarNode('formatter')->defaultNull()->end() |
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->end() |
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->end() |
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->end(); |
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return $treeBuilder; |
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} |
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protected function configureClients(ArrayNodeDefinition $root) |
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{ |
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$root->children() |
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->arrayNode('clients') |
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->useAttributeAsKey('name') |
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->prototype('array') |
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->children() |
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->scalarNode('factory') |
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->isRequired() |
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->cannotBeEmpty() |
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->info('The service id of a factory to use when creating the adapter.') |
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->end() |
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->arrayNode('plugins') |
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->info('A list of service ids of plugins. The order is important.') |
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->prototype('scalar')->end() |
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->end() |
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->variableNode('config')->defaultValue([])->end() |
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->end() |
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->end(); |
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} |
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/** |
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* @param ArrayNodeDefinition $root |
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*/ |
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protected function configurePlugins(ArrayNodeDefinition $root) |
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{ |
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$root->children() |
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->arrayNode('plugins') |
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->addDefaultsIfNotSet() |
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->children() |
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->append($this->addAuthenticationPluiginNode()) |
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->arrayNode('cache') |
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->canBeEnabled() |
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->addDefaultsIfNotSet() |
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->children() |
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->scalarNode('cache_pool') |
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->info('This must be a service id to a service implementing Psr\Cache\CacheItemPoolInterface') |
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->isRequired() |
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->cannotBeEmpty() |
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->end() |
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->scalarNode('stream_factory') |
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->info('This must be a service id to a service implementing Http\Message\StreamFactory') |
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->defaultValue('httplug.stream_factory') |
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->cannotBeEmpty() |
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->end() |
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->arrayNode('config') |
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->addDefaultsIfNotSet() |
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->children() |
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->scalarNode('default_ttl')->defaultNull()->end() |
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->scalarNode('respect_cache_headers')->defaultTrue()->end() |
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->end() |
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->end() |
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->end() |
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->end() // End cache plugin |
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->arrayNode('cookie') |
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->canBeEnabled() |
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->children() |
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->scalarNode('cookie_jar') |
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->info('This must be a service id to a service implementing Http\Message\CookieJar') |
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->isRequired() |
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->cannotBeEmpty() |
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->end() |
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->end() |
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->end() // End cookie plugin |
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->arrayNode('decoder') |
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->canBeDisabled() |
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->addDefaultsIfNotSet() |
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->children() |
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->scalarNode('use_content_encoding')->defaultTrue()->end() |
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->end() |
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->end() // End decoder plugin |
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->arrayNode('history') |
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->canBeEnabled() |
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->children() |
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->scalarNode('journal') |
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->info('This must be a service id to a service implementing Http\Client\Plugin\Journal') |
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->isRequired() |
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->cannotBeEmpty() |
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->end() |
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->end() |
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->end() // End history plugin |
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->arrayNode('logger') |
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->canBeDisabled() |
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->addDefaultsIfNotSet() |
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->children() |
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->scalarNode('logger') |
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->info('This must be a service id to a service implementing Psr\Log\LoggerInterface') |
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->defaultValue('logger') |
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->cannotBeEmpty() |
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->end() |
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->scalarNode('formatter') |
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->info('This must be a service id to a service implementing Http\Message\Formatter') |
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->defaultNull() |
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->end() |
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->end() |
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->end() // End logger plugin |
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->arrayNode('redirect') |
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->canBeDisabled() |
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->addDefaultsIfNotSet() |
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->children() |
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->scalarNode('preserve_header')->defaultTrue()->end() |
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->scalarNode('use_default_for_multiple')->defaultTrue()->end() |
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->end() |
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->end() // End redirect plugin |
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->arrayNode('retry') |
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->canBeDisabled() |
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->addDefaultsIfNotSet() |
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->children() |
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->scalarNode('retry')->defaultValue(1)->end() |
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->end() |
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->end() // End retry plugin |
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->arrayNode('stopwatch') |
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->canBeDisabled() |
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->addDefaultsIfNotSet() |
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->children() |
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->scalarNode('stopwatch') |
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->info('This must be a service id to a service extending Symfony\Component\Stopwatch\Stopwatch') |
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->defaultValue('debug.stopwatch') |
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->cannotBeEmpty() |
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->end() |
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->end() |
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->end() // End stopwatch plugin |
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->end() |
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->end() |
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->end(); |
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} |
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/** |
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* Add configuration for authentication plugin. |
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* |
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* @return ArrayNodeDefinition|\Symfony\Component\Config\Definition\Builder\NodeDefinition |
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*/ |
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private function addAuthenticationPluiginNode() |
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{ |
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$builder = new TreeBuilder(); |
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$node = $builder->root('authentication'); |
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$node |
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->useAttributeAsKey('name') |
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->prototype('array') |
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->validate() |
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->always() |
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->then(function ($config) { |
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switch ($config['type']) { |
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case 'basic': |
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$this->validateAuthenticationType(['username', 'password'], $config, 'basic'); |
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break; |
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case 'bearer': |
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$this->validateAuthenticationType(['token'], $config, 'bearer'); |
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break; |
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case 'service': |
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$this->validateAuthenticationType(['service'], $config, 'service'); |
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break; |
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case 'wsse': |
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$this->validateAuthenticationType(['username', 'password'], $config, 'wsse'); |
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break; |
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} |
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return $config; |
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}) |
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->end() |
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->children() |
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->enumNode('type') |
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->values(['basic', 'bearer', 'wsse', 'service']) |
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->isRequired() |
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->cannotBeEmpty() |
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->end() |
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->scalarNode('username')->end() |
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->scalarNode('password')->end() |
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->scalarNode('token')->end() |
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->scalarNode('service')->end() |
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->end() |
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->end() |
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->end(); // End authentication plugin |
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return $node; |
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} |
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279
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/** |
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280
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* Validate that the configuration fragment has the specified keys and none other. |
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* |
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* @param array $expected Fields that must exist |
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* @param array $actual Actual configuration hashmap |
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284
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* @param string $authName Name of authentication method for error messages |
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* |
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* @throws InvalidConfigurationException If $actual does not have exactly the keys specified in $expected (plus 'type') |
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*/ |
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private function validateAuthenticationType(array $expected, array $actual, $authName) |
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{ |
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unset($actual['type']); |
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$actual = array_keys($actual); |
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sort($actual); |
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sort($expected); |
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295
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if ($expected === $actual) { |
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return; |
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} |
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298
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299
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throw new InvalidConfigurationException(sprintf( |
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300
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'Authentication "%s" requires %s but got %s', |
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$authName, |
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implode(', ', $expected), |
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implode(', ', $actual) |
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)); |
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} |
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} |
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php-http /
HttplugBundle
