texdc/momento

A library for domain events

v2.0.0 2017-10-14 20:44 UTC

Requires

• php: ~7.0
• mathiasverraes/classfunctions: ~1.0

Requires (Dev)

• phpmd/phpmd: @stable
• phpmetrics/phpmetrics: @stable
• phpunit/phpunit: ~6.0
• squizlabs/php_codesniffer: @stable

MIT

• ddd
• domain event

README

Simple domain event library inspired by Vaughn Vernon's book Implementing Domain Driven Design, and some of his code samples.

Event Handlers

namespace My\Event;

use texdc\momento\AbstractEventHandler;
use texdc\momento\EventInterface;

final class Handler extends AbstractEventHandler
{
    protected static $validEventTypes = [
        FooEvent::TYPE,
        BarEvent::TYPE,
    ];
    
    public function __invoke(EventInterface $anEvent)
    {
        $type = $anEvent->eventType();
        $this->guardValidEventType($type);
        call_user_func([$this, $type], $anEvent);
    }
    
    // ...
}