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| <?php | |
| // FooPreHandler.php | |
| class FooPreHandler implements PreHandlerInterface | |
| { | |
| 💡 // As it's a service you can inject what you want | |
| public function __construct(DummyService $service) {} | |
| public function preHandle(object $message) | |
| { | |
| // Stuff you want to do before handle the message | |
| dump('We are in '.__CLASS__.' in method: '.__FUNCTION__); | |
| } | |
| // We want to call `preHandle` only if $message | |
| // is an instance of `MyMessage` | |
| public function supports(object $message): bool | |
| { | |
| return $message instanceof MyMessage; | |
| } | |
| } | |
| // SecondFooPreHandler.php | |
| class SecondFooPreHandler implements PreHandlerInterface | |
| { | |
| 💡 // As it's a service you can inject what you want | |
| public function __construct(DummyService $service) {} | |
| public function preHandle(object $message) | |
| { | |
| // Stuff you want to do before handle the message | |
| dump('We are in '.__CLASS__.' in method: '.__FUNCTION__); | |
| } | |
| // We want to call `preHandle` only if $message | |
| // is an instance of `MyMessage` | |
| public function supports(object $message): bool | |
| { | |
| return $message instanceof MyMessage; | |
| } | |
| } | |
| // FooPostHandler.php | |
| class FooPostHandler implements PostHandlerInterface | |
| { | |
| 💡 // As it's a service you can inject what you want | |
| public function __construct(DummyService $service) {} | |
| public function postHandle(object $message, $result) | |
| { | |
| // Stuff you want to do with the result and the message after it was handled. | |
| dump( | |
| 'We are in '.__CLASS__.' in method: '.__FUNCTION__, | |
| // let's make the dump more verbose with $result and $message | |
| [ | |
| 'message' => $message, | |
| 'result' => $result | |
| ] | |
| ); | |
| } | |
| // We want to call `postHandle` only if $message | |
| // is an instance of `MyMessage` | |
| public function supports(object $message): bool | |
| { | |
| return $message instanceof MyMessage; | |
| } | |
| } | |
| // NotCalledPostHandler.php | |
| class NotCalledPostHandler implements PostHandlerInterface | |
| { | |
| 💡 // As it's a service you can inject what you want | |
| public function __construct(DummyService $service) {} | |
| public function postHandle(object $message, $result) | |
| { | |
| // Stuff you want to do with the result and the message after it was handled. | |
| dump( | |
| 'We are in '.__CLASS__.' in method: '.__FUNCTION__, | |
| [ | |
| 'message' => $message, | |
| 'result' => $result | |
| ] | |
| ); | |
| } | |
| // We return `false` to check that `postHandle` should not be called. | |
| public function supports(object $message): bool | |
| { | |
| return false; | |
| } | |
| } |
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