/**
* Recurse through the Routes until a match is found.
*
* When called multiple times (in a loop for instance)
* this method will return a new matching route until
* all routes have been processed.
*
* Once exhausted this function returns false and the
* internal pointer is reset so the Router can be used
* again.
*
* @return bool|Proem\Api\Routing\Route\Payload
*/
public function route()
{
if ($route = $this->routes->current()) {
$this->routes->next();
$route->process($this->request);
if ($route->isMatch() && $route->getPayload()->isPopulated()) {
if ($route->hasCallback()) {
return $route->call($this->request);
}
return $route->getPayload();
} else {
return $this->route();
}
}
$this->routes->rewind();
return false;
}
/**
* Send the HTTP headers to the client.
*/
public function sendHeaders()
{
if (headers_sent()) {
return;
}
if (in_array($this->httpStatus, [204, 304])) {
$this->headers->remove('Content-Type');
}
header(sprintf('HTTP/%s %s %s', $this->httpVersion, $this->getHttpStatus(), $this->getHttpStatus(true)));
foreach ($this->headers->all() as $index => $value) {
header(sprintf('%s: %s', $index, $value));
}
header('Connection: close');
flush();
}
