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<?php
namespace Laminas\Mvc;
use Laminas\EventManager\AbstractListenerAggregate;
use Laminas\EventManager\EventManagerInterface;
use Laminas\Http\Request as HttpRequest;
use Laminas\Http\Response as HttpResponse;
class HttpMethodListener extends AbstractListenerAggregate
{
/**
* @var array
*/
protected $allowedMethods = [
HttpRequest::METHOD_CONNECT,
HttpRequest::METHOD_DELETE,
HttpRequest::METHOD_GET,
HttpRequest::METHOD_HEAD,
HttpRequest::METHOD_OPTIONS,
HttpRequest::METHOD_PATCH,
HttpRequest::METHOD_POST,
HttpRequest::METHOD_PUT,
HttpRequest::METHOD_PROPFIND,
HttpRequest::METHOD_TRACE,
];
/**
* @var bool
*/
protected $enabled = true;
/**
* @param bool $enabled
* @param array $allowedMethods
*/
public function __construct($enabled = true, $allowedMethods = [])
{
$this->setEnabled($enabled);
if (! empty($allowedMethods)) {
$this->setAllowedMethods($allowedMethods);
}
}
/**
* {@inheritdoc}
*/
public function attach(EventManagerInterface $events, $priority = 1)
{
if (! $this->isEnabled()) {
return;
}
$this->listeners[] = $events->attach(
MvcEvent::EVENT_ROUTE,
[$this, 'onRoute'],
10000
);
}
/**
* @return void|HttpResponse
*/
public function onRoute(MvcEvent $e)
{
$request = $e->getRequest();
$response = $e->getResponse();
if (! $request instanceof HttpRequest || ! $response instanceof HttpResponse) {
return;
}
$method = $request->getMethod();
if (in_array($method, $this->getAllowedMethods())) {
return;
}
$response->setStatusCode(405);
return $response;
}
/**
* @return array
*/
public function getAllowedMethods()
{
return $this->allowedMethods;
}
public function setAllowedMethods(array $allowedMethods)
{
foreach ($allowedMethods as &$value) {
$value = strtoupper($value);
}
$this->allowedMethods = $allowedMethods;
}
/**
* @return bool
*/
public function isEnabled()
{
return $this->enabled;
}
/**
* @param bool $enabled
*/
public function setEnabled($enabled)
{
$this->enabled = (bool) $enabled;
}
}