class Event

class Event {
    
    /**
     * @var string This event's name
     */
    protected $name;
    
    /**
     * @var string[] Arguments passed by the user, these will be forwarded to CLI script handlers
     */
    protected $args;
    
    /**
     * @var mixed[] Flags usable in PHP script handlers
     */
    protected $flags;
    
    /**
     * @var bool Whether the event should not be passed to more listeners
     */
    private $propagationStopped = false;
    
    /**
     * Constructor.
     *
     * @param string   $name  The event name
     * @param string[] $args  Arguments passed by the user
     * @param mixed[]  $flags Optional flags to pass data not as argument
     */
    public function __construct(string $name, array $args = [], array $flags = []) {
        $this->name = $name;
        $this->args = $args;
        $this->flags = $flags;
    }
    
    /**
     * Returns the event's name.
     *
     * @return string The event name
     */
    public function getName() : string {
        return $this->name;
    }
    
    /**
     * Returns the event's arguments.
     *
     * @return string[] The event arguments
     */
    public function getArguments() : array {
        return $this->args;
    }
    
    /**
     * Returns the event's flags.
     *
     * @return mixed[] The event flags
     */
    public function getFlags() : array {
        return $this->flags;
    }
    
    /**
     * Checks if stopPropagation has been called
     *
     * @return bool Whether propagation has been stopped
     */
    public function isPropagationStopped() : bool {
        return $this->propagationStopped;
    }
    
    /**
     * Prevents the event from being passed to further listeners
     */
    public function stopPropagation() : void {
        $this->propagationStopped = true;
    }

}