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<?php |
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namespace Http\HttplugBundle\DependencyInjection; |
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use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition; |
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use Symfony\Component\Config\Definition\Builder\NodeDefinition; |
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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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use Symfony\Component\Config\Definition\Exception\InvalidTypeException; |
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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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* Whether to use the debug mode. |
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* |
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* @see https://github.com/doctrine/DoctrineBundle/blob/v1.5.2/DependencyInjection/Configuration.php#L31-L41 |
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* |
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* @var bool |
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*/ |
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private $debug; |
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/** |
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* @param bool $debug |
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*/ |
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public function __construct($debug) |
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{ |
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$this->debug = (bool) $debug; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getConfigTreeBuilder() |
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{ |
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$treeBuilder = new TreeBuilder(); |
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$rootNode = $treeBuilder->root('httplug'); |
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$this->configureClients($rootNode); |
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$this->configureSharedPlugins($rootNode); |
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$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 $v; |
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}) |
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->end() |
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->beforeNormalization() |
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->ifTrue(function ($v) { |
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return is_array($v) && array_key_exists('toolbar', $v) && is_array($v['toolbar']); |
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}) |
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->then(function ($v) { |
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if (array_key_exists('profiling', $v)) { |
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throw new InvalidConfigurationException('Can\'t configure both "toolbar" and "profiling" section. The "toolbar" config is deprecated as of version 1.3.0, please only use "profiling".'); |
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} |
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@trigger_error('"httplug.toolbar" config is deprecated since version 1.3 and will be removed in 2.0. Use "httplug.profiling" instead.', E_USER_DEPRECATED); |
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if (array_key_exists('enabled', $v['toolbar']) && 'auto' === $v['toolbar']['enabled']) { |
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@trigger_error('"auto" value in "httplug.toolbar" config is deprecated since version 1.3 and will be removed in 2.0. Use a boolean value instead.', E_USER_DEPRECATED); |
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$v['toolbar']['enabled'] = $this->debug; |
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} |
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$v['profiling'] = $v['toolbar']; |
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unset($v['toolbar']); |
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return $v; |
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}) |
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->end() |
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->fixXmlConfig('client') |
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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('profiling') |
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->addDefaultsIfNotSet() |
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->treatFalseLike(['enabled' => false]) |
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->treatTrueLike(['enabled' => true]) |
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->treatNullLike(['enabled' => $this->debug]) |
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->info('Extend the debug profiler with information about requests.') |
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->children() |
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->booleanNode('enabled') |
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->info('Turn the toolbar on or off. Defaults to kernel debug mode.') |
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->defaultValue($this->debug) |
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->end() |
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->scalarNode('formatter')->defaultNull()->end() |
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->integerNode('captured_body_length') |
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->defaultValue(0) |
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->info('Limit long HTTP message bodies to x characters. If set to 0 we do not read the message body. Only available with the default formatter (FullHttpMessageFormatter).') |
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->end() |
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->end() |
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->end() |
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->arrayNode('discovery') |
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->addDefaultsIfNotSet() |
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->info('Control what clients should be found by the discovery.') |
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->children() |
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->scalarNode('client') |
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->defaultValue('auto') |
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->info('Set to "auto" to see auto discovered client in the web profiler. If provided a service id for a client then this client will be found by auto discovery.') |
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->end() |
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->scalarNode('async_client') |
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->defaultNull() |
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->info('Set to "auto" to see auto discovered client in the web profiler. If provided a service id for a client then this client will be found by auto discovery.') |
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->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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private 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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->fixXmlConfig('plugin') |
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->validate() |
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->ifTrue(function ($config) { |
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// Make sure we only allow one of these to be true |
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return (bool) $config['flexible_client'] + (bool) $config['http_methods_client'] + (bool) $config['batch_client'] >= 2; |
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}) |
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->thenInvalid('A http client can\'t be decorated with several of FlexibleHttpClient, HttpMethodsClient and BatchClient. Only one of the following options can be true. ("flexible_client", "http_methods_client", "batch_client")') |
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->end() |
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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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->booleanNode('flexible_client') |
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->defaultFalse() |
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->info('Set to true to get the client wrapped in a FlexibleHttpClient which emulates async or sync behavior.') |
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->end() |
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->booleanNode('http_methods_client') |
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->defaultFalse() |
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->info('Set to true to get the client wrapped in a HttpMethodsClient which emulates provides functions for HTTP verbs.') |
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->end() |
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->booleanNode('batch_client') |
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->defaultFalse() |
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->info('Set to true to get the client wrapped in a BatchClient which allows you to send multiple request at the same time.') |
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->end() |
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->variableNode('config')->defaultValue([])->end() |
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->append($this->createClientPluginNode()) |
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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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* @param ArrayNodeDefinition $root |
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*/ |
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private function configureSharedPlugins(ArrayNodeDefinition $root) |
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{ |
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$pluginsNode = $root |
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->children() |
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->arrayNode('plugins') |
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->info('Global plugin configuration. Plugins need to be explicitly added to clients.') |
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->addDefaultsIfNotSet() |
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// don't call end to get the plugins node |
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; |
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$this->addSharedPluginNodes($pluginsNode); |
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} |
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/** |
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* Createplugins node of a client. |
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* |
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* @return ArrayNodeDefinition The plugin node |
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*/ |
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private function createClientPluginNode() |
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{ |
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$builder = new TreeBuilder(); |
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$node = $builder->root('plugins'); |
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/** @var ArrayNodeDefinition $pluginList */ |
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$pluginList = $node |
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->info('A list of plugin service ids and client specific plugin definitions. The order is important.') |
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->prototype('array') |
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; |
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$pluginList |
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// support having just a service id in the list |
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->beforeNormalization() |
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->always(function ($plugin) { |
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if (is_string($plugin)) { |
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return [ |
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'reference' => [ |
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'enabled' => true, |
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'id' => $plugin, |
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], |
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]; |
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} |
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return $plugin; |
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}) |
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->end() |
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->validate() |
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->always(function ($plugins) { |
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foreach ($plugins as $name => $definition) { |
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if ('authentication' === $name) { |
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if (!count($definition)) { |
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unset($plugins['authentication']); |
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} |
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} elseif (!$definition['enabled']) { |
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unset($plugins[$name]); |
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} |
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} |
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7 |
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return $plugins; |
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}) |
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->end() |
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; |
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$this->addSharedPluginNodes($pluginList, true); |
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$pluginList |
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->children() |
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->arrayNode('reference') |
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->canBeEnabled() |
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->info('Reference to a plugin service') |
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->children() |
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->scalarNode('id') |
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->info('Service id of a plugin') |
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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() |
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->arrayNode('add_host') |
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->canBeEnabled() |
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->addDefaultsIfNotSet() |
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->info('Set scheme, host and port in the request URI.') |
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->children() |
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->scalarNode('host') |
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->info('Host name including protocol and optionally the port number, e.g. https://api.local:8000') |
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->isRequired() |
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->cannotBeEmpty() |
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->end() |
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->scalarNode('replace') |
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->info('Whether to replace the host if request already specifies one') |
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->defaultValue(false) |
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->end() |
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->end() |
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->end() |
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->arrayNode('header_append') |
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->canBeEnabled() |
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->info('Append headers to the request. If the header already exists the value will be appended to the current value.') |
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->fixXmlConfig('header') |
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->children() |
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->arrayNode('headers') |
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->info('Keys are the header names, values the header values') |
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295
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->normalizeKeys(false) |
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296
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->useAttributeAsKey('name') |
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297
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->prototype('scalar')->end() |
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298
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->end() |
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299
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->end() |
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300
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->end() |
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301
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->arrayNode('header_defaults') |
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302
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->canBeEnabled() |
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303
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->info('Set header to default value if it does not exist.') |
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304
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17 |
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->fixXmlConfig('header') |
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305
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->children() |
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306
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17 |
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->arrayNode('headers') |
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307
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17 |
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->info('Keys are the header names, values the header values') |
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308
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->normalizeKeys(false) |
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309
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17 |
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->useAttributeAsKey('name') |
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310
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|
->prototype('scalar')->end() |
|
311
|
17 |
|
->end() |
|
312
|
17 |
|
->end() |
|
313
|
17 |
|
->end() |
|
314
|
17 |
|
->arrayNode('header_set') |
|
315
|
17 |
|
->canBeEnabled() |
|
316
|
17 |
|
->info('Set headers to requests. If the header does not exist it wil be set, if the header already exists it will be replaced.') |
|
317
|
17 |
|
->fixXmlConfig('header') |
|
318
|
17 |
|
->children() |
|
319
|
17 |
|
->arrayNode('headers') |
|
320
|
17 |
|
->info('Keys are the header names, values the header values') |
|
321
|
17 |
|
->normalizeKeys(false) |
|
322
|
17 |
|
->useAttributeAsKey('name') |
|
323
|
17 |
|
->prototype('scalar')->end() |
|
324
|
17 |
|
->end() |
|
325
|
17 |
|
->end() |
|
326
|
17 |
|
->end() |
|
327
|
17 |
|
->arrayNode('header_remove') |
|
328
|
17 |
|
->canBeEnabled() |
|
329
|
17 |
|
->info('Remove headers from requests.') |
|
330
|
17 |
|
->fixXmlConfig('header') |
|
331
|
17 |
|
->children() |
|
332
|
17 |
|
->arrayNode('headers') |
|
333
|
17 |
|
->info('List of header names to remove') |
|
334
|
17 |
|
->prototype('scalar')->end() |
|
335
|
17 |
|
->end() |
|
336
|
17 |
|
->end() |
|
337
|
17 |
|
->end() |
|
338
|
17 |
|
->end() |
|
339
|
|
|
->end(); |
|
340
|
17 |
|
|
|
341
|
|
|
return $node; |
|
342
|
|
|
} |
|
343
|
|
|
|
|
344
|
|
|
/** |
|
345
|
|
|
* Add the definitions for shared plugin configurations. |
|
346
|
|
|
* |
|
347
|
|
|
* @param ArrayNodeDefinition $pluginNode The node to add to. |
|
348
|
|
|
* @param bool $disableAll Some shared plugins are enabled by default. On the client, all are disabled by default. |
|
349
|
17 |
|
*/ |
|
350
|
|
|
private function addSharedPluginNodes(ArrayNodeDefinition $pluginNode, $disableAll = false) |
|
351
|
17 |
|
{ |
|
352
|
|
|
$children = $pluginNode->children(); |
|
353
|
17 |
|
|
|
354
|
|
|
$children->append($this->createAuthenticationPluginNode()); |
|
355
|
17 |
|
|
|
356
|
17 |
|
$children->arrayNode('cache') |
|
357
|
17 |
|
->canBeEnabled() |
|
358
|
17 |
|
->addDefaultsIfNotSet() |
|
359
|
17 |
|
->children() |
|
360
|
17 |
|
->scalarNode('cache_pool') |
|
361
|
17 |
|
->info('This must be a service id to a service implementing Psr\Cache\CacheItemPoolInterface') |
|
362
|
17 |
|
->isRequired() |
|
363
|
17 |
|
->cannotBeEmpty() |
|
364
|
17 |
|
->end() |
|
365
|
17 |
|
->scalarNode('stream_factory') |
|
366
|
17 |
|
->info('This must be a service id to a service implementing Http\Message\StreamFactory') |
|
367
|
17 |
|
->defaultValue('httplug.stream_factory') |
|
368
|
17 |
|
->cannotBeEmpty() |
|
369
|
17 |
|
->end() |
|
370
|
17 |
|
->arrayNode('config') |
|
371
|
17 |
|
->addDefaultsIfNotSet() |
|
372
|
17 |
|
->validate() |
|
373
|
17 |
|
->ifTrue(function ($config) { |
|
374
|
17 |
|
// Cannot set both respect_cache_headers and respect_response_cache_directives |
|
375
|
17 |
|
return isset($config['respect_cache_headers'], $config['respect_response_cache_directives']); |
|
376
|
17 |
|
}) |
|
377
|
17 |
|
->thenInvalid('You can\'t provide config option "respect_cache_headers" and "respect_response_cache_directives" simultaniously. Use "respect_response_cache_directives" instead.') |
|
378
|
|
|
->end() |
|
379
|
|
|
->children() |
|
380
|
17 |
|
->scalarNode('default_ttl')->defaultValue(0)->end() |
|
381
|
17 |
|
->enumNode('respect_cache_headers') |
|
382
|
17 |
|
->values([null, true, false]) |
|
383
|
17 |
|
->beforeNormalization() |
|
384
|
17 |
|
->always(function ($v) { |
|
385
|
17 |
|
@trigger_error('The option "respect_cache_headers" is deprecated since version 1.3 and will be removed in 2.0. Use "respect_response_cache_directives" instead.', E_USER_DEPRECATED); |
|
|
|
|
|
|
386
|
17 |
|
|
|
387
|
17 |
|
return $v; |
|
388
|
17 |
|
}) |
|
389
|
17 |
|
->end() |
|
390
|
|
|
->end() |
|
391
|
|
|
->variableNode('respect_response_cache_directives') |
|
392
|
17 |
|
->validate() |
|
393
|
17 |
|
->always(function ($v) { |
|
394
|
17 |
|
if (is_null($v) || is_array($v)) { |
|
395
|
17 |
|
return $v; |
|
396
|
17 |
|
} |
|
397
|
17 |
|
throw new InvalidTypeException(); |
|
398
|
17 |
|
}) |
|
399
|
|
|
->end() |
|
400
|
|
|
->end() |
|
401
|
17 |
|
->end() |
|
402
|
17 |
|
->end() |
|
403
|
17 |
|
->end() |
|
404
|
17 |
|
->end(); |
|
405
|
17 |
|
// End cache plugin |
|
406
|
17 |
|
|
|
407
|
17 |
|
$children->arrayNode('cookie') |
|
408
|
17 |
|
->canBeEnabled() |
|
409
|
17 |
|
->children() |
|
410
|
17 |
|
->scalarNode('cookie_jar') |
|
411
|
|
|
->info('This must be a service id to a service implementing Http\Message\CookieJar') |
|
412
|
|
|
->isRequired() |
|
413
|
17 |
|
->cannotBeEmpty() |
|
414
|
17 |
|
->end() |
|
415
|
17 |
|
->end() |
|
416
|
17 |
|
->end(); |
|
417
|
17 |
|
// End cookie plugin |
|
418
|
17 |
|
|
|
419
|
17 |
|
$decoder = $children->arrayNode('decoder'); |
|
420
|
17 |
|
$disableAll ? $decoder->canBeEnabled() : $decoder->canBeDisabled(); |
|
421
|
17 |
|
$decoder->addDefaultsIfNotSet() |
|
422
|
17 |
|
->children() |
|
423
|
17 |
|
->scalarNode('use_content_encoding')->defaultTrue()->end() |
|
424
|
17 |
|
->end() |
|
425
|
17 |
|
->end(); |
|
426
|
17 |
|
// End decoder plugin |
|
427
|
17 |
|
|
|
428
|
|
|
$children->arrayNode('history') |
|
429
|
|
|
->canBeEnabled() |
|
430
|
17 |
|
->children() |
|
431
|
17 |
|
->scalarNode('journal') |
|
432
|
17 |
|
->info('This must be a service id to a service implementing Http\Client\Plugin\Journal') |
|
433
|
17 |
|
->isRequired() |
|
434
|
17 |
|
->cannotBeEmpty() |
|
435
|
17 |
|
->end() |
|
436
|
17 |
|
->end() |
|
437
|
17 |
|
->end(); |
|
438
|
|
|
// End history plugin |
|
439
|
|
|
|
|
440
|
17 |
|
$logger = $children->arrayNode('logger'); |
|
441
|
17 |
|
$disableAll ? $logger->canBeEnabled() : $logger->canBeDisabled(); |
|
442
|
17 |
|
$logger->addDefaultsIfNotSet() |
|
443
|
17 |
|
->children() |
|
444
|
17 |
|
->scalarNode('logger') |
|
445
|
17 |
|
->info('This must be a service id to a service implementing Psr\Log\LoggerInterface') |
|
446
|
17 |
|
->defaultValue('logger') |
|
447
|
|
|
->cannotBeEmpty() |
|
448
|
|
|
->end() |
|
449
|
17 |
|
->scalarNode('formatter') |
|
450
|
17 |
|
->info('This must be a service id to a service implementing Http\Message\Formatter') |
|
451
|
17 |
|
->defaultNull() |
|
452
|
17 |
|
->end() |
|
453
|
17 |
|
->end() |
|
454
|
17 |
|
->end(); |
|
455
|
17 |
|
// End logger plugin |
|
456
|
17 |
|
|
|
457
|
17 |
|
$redirect = $children->arrayNode('redirect'); |
|
458
|
17 |
|
$disableAll ? $redirect->canBeEnabled() : $redirect->canBeDisabled(); |
|
459
|
17 |
|
$redirect->addDefaultsIfNotSet() |
|
460
|
|
|
->children() |
|
461
|
17 |
|
->scalarNode('preserve_header')->defaultTrue()->end() |
|
462
|
|
|
->scalarNode('use_default_for_multiple')->defaultTrue()->end() |
|
463
|
|
|
->end() |
|
464
|
|
|
->end(); |
|
465
|
|
|
// End redirect plugin |
|
466
|
|
|
|
|
467
|
|
|
$retry = $children->arrayNode('retry'); |
|
468
|
17 |
|
$disableAll ? $retry->canBeEnabled() : $retry->canBeDisabled(); |
|
469
|
|
|
$retry->addDefaultsIfNotSet() |
|
470
|
17 |
|
->children() |
|
471
|
17 |
|
->scalarNode('retry')->defaultValue(1)->end() // TODO: should be called retries for consistency with the class |
|
472
|
|
|
->end() |
|
473
|
17 |
|
->end(); |
|
474
|
17 |
|
// End retry plugin |
|
475
|
17 |
|
|
|
476
|
17 |
|
$stopwatch = $children->arrayNode('stopwatch'); |
|
477
|
17 |
|
$disableAll ? $stopwatch->canBeEnabled() : $stopwatch->canBeDisabled(); |
|
478
|
5 |
|
$stopwatch->addDefaultsIfNotSet() |
|
479
|
5 |
|
->children() |
|
480
|
4 |
|
->scalarNode('stopwatch') |
|
481
|
4 |
|
->info('This must be a service id to a service extending Symfony\Component\Stopwatch\Stopwatch') |
|
482
|
2 |
|
->defaultValue('debug.stopwatch') |
|
483
|
1 |
|
->cannotBeEmpty() |
|
484
|
1 |
|
->end() |
|
485
|
2 |
|
->end() |
|
486
|
2 |
|
->end(); |
|
487
|
1 |
|
// End stopwatch plugin |
|
488
|
1 |
|
} |
|
489
|
1 |
|
|
|
490
|
1 |
|
/** |
|
491
|
4 |
|
* Create configuration for authentication plugin. |
|
492
|
|
|
* |
|
493
|
4 |
|
* @return NodeDefinition Definition for the authentication node in the plugins list. |
|
494
|
17 |
|
*/ |
|
495
|
17 |
|
private function createAuthenticationPluginNode() |
|
496
|
17 |
|
{ |
|
497
|
17 |
|
$builder = new TreeBuilder(); |
|
498
|
17 |
|
$node = $builder->root('authentication'); |
|
499
|
17 |
|
$node |
|
|
|
|
|
|
500
|
17 |
|
->useAttributeAsKey('name') |
|
501
|
17 |
|
->prototype('array') |
|
502
|
17 |
|
->validate() |
|
503
|
17 |
|
->always() |
|
504
|
17 |
|
->then(function ($config) { |
|
505
|
17 |
|
switch ($config['type']) { |
|
506
|
17 |
|
case 'basic': |
|
507
|
17 |
|
$this->validateAuthenticationType(['username', 'password'], $config, 'basic'); |
|
508
|
17 |
|
break; |
|
509
|
|
|
case 'bearer': |
|
510
|
17 |
|
$this->validateAuthenticationType(['token'], $config, 'bearer'); |
|
511
|
|
|
break; |
|
512
|
|
|
case 'service': |
|
513
|
|
|
$this->validateAuthenticationType(['service'], $config, 'service'); |
|
514
|
|
|
break; |
|
515
|
|
|
case 'wsse': |
|
516
|
|
|
$this->validateAuthenticationType(['username', 'password'], $config, 'wsse'); |
|
517
|
|
|
break; |
|
518
|
|
|
} |
|
519
|
|
|
|
|
520
|
|
|
return $config; |
|
521
|
|
|
}) |
|
522
|
5 |
|
->end() |
|
523
|
|
|
->children() |
|
524
|
5 |
|
->enumNode('type') |
|
525
|
5 |
|
->values(['basic', 'bearer', 'wsse', 'service']) |
|
526
|
5 |
|
->isRequired() |
|
527
|
5 |
|
->cannotBeEmpty() |
|
528
|
|
|
->end() |
|
529
|
5 |
|
->scalarNode('username')->end() |
|
530
|
4 |
|
->scalarNode('password')->end() |
|
531
|
|
|
->scalarNode('token')->end() |
|
532
|
|
|
->scalarNode('service')->end() |
|
533
|
1 |
|
->end() |
|
534
|
1 |
|
->end() |
|
535
|
1 |
|
->end(); // End authentication plugin |
|
536
|
1 |
|
|
|
537
|
1 |
|
return $node; |
|
538
|
1 |
|
} |
|
539
|
|
|
|
|
540
|
|
|
/** |
|
541
|
|
|
* Validate that the configuration fragment has the specified keys and none other. |
|
542
|
|
|
* |
|
543
|
|
|
* @param array $expected Fields that must exist |
|
544
|
|
|
* @param array $actual Actual configuration hashmap |
|
545
|
|
|
* @param string $authName Name of authentication method for error messages |
|
546
|
|
|
* |
|
547
|
|
|
* @throws InvalidConfigurationException If $actual does not have exactly the keys specified in $expected (plus 'type') |
|
548
|
|
|
*/ |
|
549
|
|
|
private function validateAuthenticationType(array $expected, array $actual, $authName) |
|
550
|
|
|
{ |
|
551
|
|
|
unset($actual['type']); |
|
552
|
|
|
$actual = array_keys($actual); |
|
553
|
|
|
sort($actual); |
|
554
|
|
|
sort($expected); |
|
555
|
|
|
|
|
556
|
|
|
if ($expected === $actual) { |
|
557
|
|
|
return; |
|
558
|
|
|
} |
|
559
|
|
|
|
|
560
|
|
|
throw new InvalidConfigurationException(sprintf( |
|
561
|
|
|
'Authentication "%s" requires %s but got %s', |
|
562
|
|
|
$authName, |
|
563
|
|
|
implode(', ', $expected), |
|
564
|
|
|
implode(', ', $actual) |
|
565
|
|
|
)); |
|
566
|
|
|
} |
|
567
|
|
|
} |
|
568
|
|
|
|
php-http /
HttplugBundle
Loading history...
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the parent class: