public function __construct()
{
// Get the current request method.
$this->method = strtoupper($_SERVER['REQUEST_METHOD']);
// Get the requested URI.
$this->uri = $_SERVER['REQUEST_URI'];
// Check if the type of the request is allowed.
// If it's not - exit with error code 405.
if (!in_array($this->method, $this->allowedMethods)) {
return Response::methodNotAllowed($this->method, $this->uri);
} else {
// Check if X-HTTP-Method header is added to the POST request
// and check for validity (either a DELETE or a PUT request).
if ($this->method === 'POST' && array_key_exists('HTTP_X_HTTP_METHOD', $_SERVER)) {
if ($_SERVER['HTTP_X_HTTP_METHOD'] === 'DELETE') {
$this->method = 'DELETE';
} else {
if ($_SERVER['HTTP_X_HTTP_METHOD'] === 'PUT') {
$this->method = 'PUT';
} else {
return Response::methodNotAllowed($this->method, $this->uri);
}
}
}
}
// If it's a put request then add the input add to the arguments.
if ($this->method === 'PUT') {
$input = json_decode(file_get_contents('php://input'));
foreach ($input as $key => $value) {
$this->arguments[$key] = $value;
}
}
$request = explode('/', $this->uri);
$this->controller = count($request) > 1 ? ucwords($request[1] . 'Controller') : null;
if (count($request) > 2 && $request[2] !== null) {
if (is_numeric($request[2])) {
$this->action = null;
$this->arguments['id'] = $request[2];
} else {
$this->action = strtolower($request[2]);
}
}
if (count($request) > 3) {
$this->arguments['id'] = $request[3];
}
}
