class Route
{
  protected $action;
  protected $module;
  protected $url;
  protected $varsNames;
  protected $vars = [];

  public function __construct($url, $module, $action, array $varsNames)
  {
    $this->setUrl($url);
    $this->setModule($module);
    $this->setAction($action);
    $this->setVarsNames($varsNames);
  }

  public function hasVars()
  {
    return !empty($this->varsNames);
  }

  public function match($url)
  {
    if (preg_match('`^'.$this->url.'$`', $url, $matches))
    {
      return $matches;
    }
    else
    {
      return false;
    }
  }

  public function setAction($action)
  {
    if (is_string($action))
    {
      $this->action = $action;
    }
  }

  public function setModule($module)
  {
    if (is_string($module))
    {
      $this->module = $module;
    }
  }

  public function setUrl($url)
  {
    if (is_string($url))
    {
      $this->url = $url;
    }
  }

  public function setVarsNames(array $varsNames) { $this->varsNames = $varsNames; }
  public function setVars(array $vars) { $this->vars = $vars; }
  public function action() { return $this->action; }
  public function module() { return $this->module; }
  public function vars(){ return $this->vars; }
  public function varsNames() { return $this->varsNames; }
}