SubscriptionNotificationEvent.php

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<?php

namespace Elgg\Notifications;

use Elgg\Exceptions\InvalidArgumentException;
use Elgg\Traits\Notifications\EventSerialization;

class SubscriptionNotificationEvent implements NotificationEvent {
    
    use EventSerialization;
    
    protected $action;
    
    protected $object;
    
    protected $actor;
    
    public function __construct(\ElggData $object, string $action, \ElggEntity $actor = null) {
        if (!$action) {
            throw new InvalidArgumentException(__METHOD__ . ' expects a valid action name');
        }
        
        $this->object = $object;
        
        $this->actor = $actor;
        if (!isset($actor)) {
            $this->actor = _elgg_services()->session_manager->getLoggedInUser();
        }
        
        $this->action = $action;
    }
    
    public function getActor() {
        return $this->actor;
    }
    
    public function getActorGUID() {
        return $this->actor ? $this->actor->guid : 0;
    }
    
    public function getObject() {
        return $this->object;
    }
    
    public function getAction() {
        return $this->action;
    }
    
    public function getDescription() {
        return implode(':', [
            $this->action,
            $this->object->getType(),
            $this->object->getSubtype(),
        ]);
    }
    
    public function toObject() {
        $obj = new \stdClass();
        
        $vars = get_object_vars($this);
        foreach ($vars as $key => $value) {
            if (is_object($value) && is_callable([$value, 'toObject'])) {
                $obj->$key = $value->toObject();
            } else {
                $obj->$key = $value;
            }
        }
        
        return $obj;
    }
}