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/Symfony 3.3

WebServerExtension

class WebServerExtension extends Extension

Methods

string getXsdValidationBasePath()

Returns the base path for the XSD files.

from Extension
string getNamespace()

Returns the namespace to be used for this extension (XML namespace).

from Extension
string getAlias()

Returns the recommended alias to use in XML.

from Extension
ConfigurationInterface|null getConfiguration(array $config, ContainerBuilder $container)

Returns extension configuration.

from Extension
load(array $configs, ContainerBuilder $container)

Loads a specific configuration.

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 An array of configuration values
ContainerBuilder $container A ContainerBuilder instance

Return Value

ConfigurationInterface|null The configuration or null

load(array $configs, ContainerBuilder $container)

Loads a specific configuration.

Parameters

array $configs An array of configuration values
ContainerBuilder $container A ContainerBuilder instance

Exceptions

InvalidArgumentException When provided tag is not defined in this extension