Extension

class Extension extends Extension

Allow adding classes to the class cache.

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
array	getClassesToCompile() Gets the classes to cache.
	addClassesToCompile(array $classes) Adds classes to the class cache.

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

Return Value

ConfigurationInterface|null

The configuration or null

array getClassesToCompile()

Gets the classes to cache.

Return Value

array

An array of classes

addClassesToCompile(array $classes)

Adds classes to the class cache.

Parameters

array

$classes

An array of classes

Links:

http://api.symfony.com/master/Symfony/Component/HttpKernel/DependencyInjection/Extension.html

doc_Symfony

2016-10-28 06:16:13

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