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<?php
namespace Laminas\Mvc\Controller\Plugin;
use Laminas\Mvc\Exception\DomainException;
use Laminas\Http\Response;
use Laminas\Mvc\Exception;
use Laminas\Mvc\InjectApplicationEventInterface;
use Laminas\Mvc\MvcEvent;
class Redirect extends AbstractPlugin
{
protected $event;
protected $response;
/**
* Generate redirect response based on given route
*
* @param string $route RouteInterface name
* @param array $params Parameters to use in url generation, if any
* @param array $options RouteInterface-specific options to use in url generation, if any
* @param bool $reuseMatchedParams Whether to reuse matched parameters
* @return Response
* @throws Exception\DomainException if composed controller does not implement InjectApplicationEventInterface, or
* router cannot be found in controller event
*/
public function toRoute($route = null, $params = [], $options = [], $reuseMatchedParams = false)
{
$controller = $this->getController();
if (! $controller || ! method_exists($controller, 'plugin')) {
throw new DomainException(
'Redirect plugin requires a controller that defines the plugin() method'
);
}
$urlPlugin = $controller->plugin('url');
if (is_scalar($options)) {
$url = $urlPlugin->fromRoute($route, $params, $options);
} else {
$url = $urlPlugin->fromRoute($route, $params, $options, $reuseMatchedParams);
}
return $this->toUrl($url);
}
/**
* Generate redirect response based on given URL
*
* @param string $url
* @return Response
*/
public function toUrl($url)
{
$response = $this->getResponse();
$response->getHeaders()->addHeaderLine('Location', $url);
$response->setStatusCode(302);
return $response;
}
/**
* Refresh to current route
*
* @return Response
*/
public function refresh()
{
return $this->toRoute(null, [], [], true);
}
/**
* Get the response
*
* @return Response
* @throws Exception\DomainException if unable to find response
*/
protected function getResponse()
{
if ($this->response) {
return $this->response;
}
$event = $this->getEvent();
$response = $event->getResponse();
if (! $response instanceof Response) {
throw new DomainException('Redirect plugin requires event compose a response');
}
$this->response = $response;
return $this->response;
}
/**
* Get the event
*
* @return MvcEvent
* @throws Exception\DomainException if unable to find event
*/
protected function getEvent()
{
if ($this->event) {
return $this->event;
}
$controller = $this->getController();
if (! $controller instanceof InjectApplicationEventInterface) {
throw new DomainException(
'Redirect plugin requires a controller that implements InjectApplicationEventInterface'
);
}
$event = $controller->getEvent();
if (! $event instanceof MvcEvent) {
$params = $event->getParams();
$event = new MvcEvent();
$event->setParams($params);
}
$this->event = $event;
return $this->event;
}
}