/**
* @inheritdoc
* @param array $matches The list of regex matches
*/
public function isMatch(ParsedRoute $route, Request $request, array &$matches = [])
{
$isMatch = preg_match($route->getHostRegex(), $request->getHeaders()->get("HOST"), $matches) === 1;
// Remove the subject
array_shift($matches);
return $isMatch;
}
/**
* Registers view functions
*
* @param Request $request The current request
* @param ITranspiler $transpiler The transpiler to register to
* @param UrlGenerator $urlGenerator What generates URLs from routes
* @param ISession $session The current session
*/
public function run(Request $request, ITranspiler $transpiler, UrlGenerator $urlGenerator, ISession $session)
{
// Add the ability to display a hidden input with the current CSRF token
$transpiler->registerViewFunction("csrfInput", function () use($session) {
return sprintf('<input type="hidden" name="%s" value="%s">', CsrfTokenChecker::TOKEN_INPUT_NAME, $session->get(CsrfTokenChecker::TOKEN_INPUT_NAME));
});
// Add the ability to display the CSRF token
$transpiler->registerViewFunction("csrfToken", function () use($session) {
return $session->get(CsrfTokenChecker::TOKEN_INPUT_NAME);
});
// Add the ability to tell if the current route is a particular route
$transpiler->registerViewFunction("currentRouteIs", function ($routeName) use($request, $urlGenerator) {
$regex = call_user_func([$urlGenerator, "createRegexFromName"], $routeName);
// Strip the delimiters
$regex = substr($regex, 1, -1);
// Check if the returned regex is a path or full URL regex
if (preg_match("#^\\^http(s)?\\\\://#", $regex) === 1) {
return $request->isUrl($regex, true);
} else {
return $request->isPath($regex, true);
}
});
// Add the ability to generate URLs to named routes from views
$transpiler->registerViewFunction("route", function ($routeName) use($urlGenerator) {
return call_user_func_array([$urlGenerator, "createFromName"], func_get_args());
});
}
/**
* Starts the session
*
* @param Request $request The current request
*/
protected function startSession(Request $request)
{
$this->gc();
$this->session->setId($request->getCookies()->get($this->session->getName()));
$this->sessionHandler->open(null, $this->session->getName());
$sessionVars = @unserialize($this->sessionHandler->read($this->session->getId()));
if ($sessionVars === false) {
$sessionVars = [];
}
$this->session->start($sessionVars);
}
/**
* Gets whether or not the token should even be checked
*
* @param Request $request The current request
* @return bool True if the token should be checked, otherwise false
*/
private function tokenShouldNotBeChecked(Request $request)
{
return in_array($request->getMethod(), [Request::METHOD_GET, Request::METHOD_HEAD, Request::METHOD_OPTIONS]);
}
/**
* @inheritdoc
*/
public function isMatch(ParsedRoute $route, Request $request)
{
return $route->isSecure() && $request->isSecure() || !$route->isSecure();
}
/**
* Routes a request
*
* @param Request $request The request to route
* @return Response The response from the controller
* @throws RouteException Thrown if the controller or method could not be called
* @throws HttpException Thrown if there was no matching route
*/
public function route(Request $request)
{
$method = $request->getMethod();
/** @var ParsedRoute $route */
foreach ($this->routeCollection->get($method) as $route) {
$compiledRoute = $this->compiler->compile($route, $request);
if ($compiledRoute->isMatch()) {
$this->matchedRoute = $compiledRoute;
return $this->dispatcher->dispatch($this->matchedRoute, $request, $this->matchedController);
}
}
// If we've gotten here, we've got a missing route
throw new HttpException(404);
}
/**
* @inheritdoc
*/
public function registerBindings(IContainer $container)
{
$container->bind(Request::class, Request::createFromGlobals());
}