public function testRemoveQueryStringFromUrl()
{
$request = new Request("/test/?query=true", "POST");
$this->assertEquals("/test", $request->getUrl());
$this->assertEquals("POST", $request->getMethod());
$this->assertEquals([], $request->getHeaders());
}
/**
* We try to find a matching route for the given request. If we find one
* we return a response object with the correct response body. In case if
* there's no matching route we return a 404 response.
*
* @return \Kuro\Core\Http\Response
*/
public function dispatch(\Kuro\Http\Request $request) : \Kuro\Http\Response
{
$response = new \Kuro\Http\Response();
//Try to find a matching route
foreach ($this->getRoutes() as $route) {
//Check if there are any matching methods
$matchMethod = false;
foreach ($route["methods"] as $method) {
if (strcasecmp($method, $request->getMethod()) === 0) {
$matchMethod = true;
break;
}
}
if (!$matchMethod) {
continue;
}
//Check if the a route matches the current route
//TODO: Add posibility of multiple parameter wildcardds
$matchRoute = false;
$routePattern = preg_replace("/{[A-Za-z0-9]+}/", "(?P<parameter>[0-9]+)", $route["route"]);
$routePattern = str_replace("/", '\\/', $routePattern);
$routePattern = "/^" . $routePattern . "\$/";
//Check the route and get extra parameter if available
$routeParameter = [];
if (preg_match($routePattern, $request->getUrl(), $routeParameter) === 1) {
$matchRoute = true;
}
//Try to call the callback function
if ($matchMethod && $matchRoute) {
$returnArray = [];
$returnArray["parameter"] = isset($routeParameter["parameter"]) ? $routeParameter["parameter"] : null;
if ($route["callback"] instanceof Closure) {
$returnArray["type"] = "Closure";
$returnArray["function"] = $route["callback"];
$response->setStatusCode(200);
$response->setBody($route["callback"]());
return $response;
}
//If the callback is a string try to call the right method
if (is_string($route["callback"])) {
$returnArray["type"] = "Controller";
$controllerCallback = explode("@", $route["callback"]);
if (count($controllerCallback) !== 2) {
return ["type" => "error"];
}
//Get controller name and method from callback string
$controllerName = "Core\\Controller\\" . $controllerCallback[0];
$controllerMethod = $controllerCallback[1];
//Check if the controller exists
if (!class_exists($controllerName)) {
return ["type" => "error"];
}
//Check if the method exists
if (!method_exists($controllerName, $controllerMethod)) {
return ["type" => "error"];
}
$response->setStatusCode(200);
$response->setBody((new $controllerName())->{$controllerMethod}());
return $response;
}
}
}
$response->setStatusCode(404);
$response->setBody("<h1>404 - Not found</h1>");
return $response;
}
