PHP code example of somnambulist / domain-events

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

somnambulist / domain-events example snippets

public function __construct($id, $name, $another, $createdAt)
{
    $this->id        = $id;
    $this->name      = $name;
    $this->another   = $another;
    $this->createdAt = $createdAt;
    $this->raise(new MyEntityCreatedEvent(['id' => $id, 'name' => $name, 'another' => $another]));
}

private function __construct($id, $name, $another, $createdAt)
{
    $this->id        = $id;
    $this->name      = $name;
    $this->another   = $another;
    $this->createdAt = $createdAt;
    $this->raise(new MyEntityCreatedEvent(['id' => $id, 'name' => $name, 'another' => $another]));
}

public static function create($id, $name, $another)
{
    $entity = new static($id, $name, $another, new DateTime());
    $entity->raise(new MyEntityCreatedEvent(['id' => $id, 'name' => $name, 'another' => $another]));
    
    return $entity;
}

class SomeServiceClass
{
    protected $publisher;
    
    public function __construct($publisher)
    {
        $this->publisher = $publisher;
    }

    public function doSomethingComplicated()
    {
        $object = new SomeDomainObject(); // or fetch from wherever
        $this->publisher->publishEventsFrom($object);
        
        $object->callSomeMethod();
        $object->callSomeOtherMethod();
        $object->doSomethingElse();
        
        $this->publisher->dispatch();
    }
}

class EventListener
{    
    public function onMyEntityCreated(MyEntityCreatedEvent $event)
    {
        printf(
            "New item created with id: %s, name: %s, another: %s",
            $event->getProperty('id'),
            $event->getProperty('name'),
            $event->getProperty('another')
        );
    }
}