Extension
class Extension implements ExtensionInterface, ConfigurationExtensionInterface
Provides useful features shared by many extensions.
Methods
| string | getXsdValidationBasePath() Returns the base path for the XSD files. | |
| string | getNamespace() Returns the namespace to be used for this extension (XML namespace). | |
| string | getAlias() Returns the recommended alias to use in XML. | |
| ConfigurationInterface|null | getConfiguration(array $config, ContainerBuilder $container) Returns extension configuration. | |
| getProcessedConfigs() |
Details
string getXsdValidationBasePath()
Returns the base path for the XSD files.
Return Value
| string | The XSD base path |
string getNamespace()
Returns the namespace to be used for this extension (XML namespace).
Return Value
| string | The XML namespace |
string getAlias()
Returns the recommended alias to use in XML.
This alias is also the mandatory prefix to use when using YAML.
This convention is to remove the "Extension" postfix from the class name and then lowercase and underscore the result. So:
AcmeHelloExtension
becomes
acme_hello
This can be overridden in a sub-class to specify the alias manually.
Return Value
| string | The alias |
Exceptions
| BadMethodCallException | When the extension name does not follow conventions |
ConfigurationInterface|null getConfiguration(array $config, ContainerBuilder $container)
Returns extension configuration.
Parameters
| array | $config | |
| ContainerBuilder | $container |
Return Value
| ConfigurationInterface|null | The configuration or null |
final getProcessedConfigs()
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/4.0/Symfony/Component/DependencyInjection/Extension/Extension.html