/**
* Starts the authentication: Redirect to login page
*
* @param Request $request The current request
* @param Response $response The current response
* @return void
* @throws MissingConfigurationException
*/
public function startAuthentication(Request $request, Response $response)
{
if (isset($this->options['routeValues'])) {
$routeValues = $this->options['routeValues'];
if (!is_array($routeValues)) {
throw new MissingConfigurationException(sprintf('The configuration for the WebRedirect authentication entry point is incorrect. "routeValues" must be an array, got "%s".', gettype($routeValues)), 1345040415);
}
$actionRequest = new ActionRequest($request);
$this->uriBuilder->setRequest($actionRequest);
$actionName = $this->extractRouteValue($routeValues, '@action');
$controllerName = $this->extractRouteValue($routeValues, '@controller');
$packageKey = $this->extractRouteValue($routeValues, '@package');
$subPackageKey = $this->extractRouteValue($routeValues, '@subpackage');
$uri = $this->uriBuilder->setCreateAbsoluteUri(true)->uriFor($actionName, $routeValues, $controllerName, $packageKey, $subPackageKey);
} elseif (isset($this->options['uri'])) {
$uri = strpos($this->options['uri'], '://') !== false ? $this->options['uri'] : $request->getBaseUri() . $this->options['uri'];
} else {
throw new MissingConfigurationException('The configuration for the WebRedirect authentication entry point is incorrect or missing. You need to specify either the target "uri" or "routeValues".', 1237282583);
}
$response->setContent(sprintf('<html><head><meta http-equiv="refresh" content="0;url=%s"/></head></html>', htmlentities($uri, ENT_QUOTES, 'utf-8')));
$response->setStatus(303);
$response->setHeader('Location', $uri);
}
