<?php
namespace ContentNation\ActivityPub\Common;

require_once("Activity.php");

class IntransitiveActivity extends Activity {
  // actor | object | target | result | origin | instrument

  /**
   * constructor
   * @param ?string $type type
   */
  public function __construct($type = null) {
    parent::__construct($type ?? "IntransitiveActivity");
  }

  /**
   * create from json/array
   * @param mixed $json
   */
  public function fromJson($json) : bool {
    return parent::fromJson($json);
  }

  /**
   * convert internal state to php array
   * @return array<string,mixed>
   */
  public function toObject() {
    $return = parent::toObject();
    unset($return['object']);
    return $return;
  }
}