File src/Reflection/AllowedSubTypesClassReflectionExtension.php

1:	<?php declare(strict_types = 1);
2:
3:	namespace PHPStan\Reflection;
4:
5:	use PHPStan\Broker\BrokerFactory;
6:	use PHPStan\DependencyInjection\ExtensionInterface;
7:	use PHPStan\Type\Type;
8:
9:	/**
10:	* This is the extension interface to implement if you want to described
11:	* allowed subtypes - to limit which classes can implement a certain interface
12:	* or extend a certain parent class.
13:	*
14:	* To register it in the configuration file use the `phpstan.broker.allowedSubTypesClassReflectionExtension` service tag:
15:	*
16:	* ```
17:	* services:
18:	* -
19:	* class: App\PHPStan\MyExtension
20:	* tags:
21:	* - phpstan.broker.allowedSubTypesClassReflectionExtension
22:	* ```
23:	*
24:	* Learn more: https://phpstan.org/developing-extensions/allowed-subtypes
25:	*
26:	* @api
27:	*/
28:	#[ExtensionInterface(tag: BrokerFactory::ALLOWED_SUB_TYPES_CLASS_REFLECTION_EXTENSION_TAG)]
29:	interface AllowedSubTypesClassReflectionExtension
30:	{
31:
32:	public function supports(ClassReflection $classReflection): bool;
33:
34:	/**
35:	* @return array<Type>
36:	*/
37:	public function getAllowedSubTypes(ClassReflection $classReflection): array;
38:
39:	}
40: