public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$signature = null;
if ($request->hasHeader('Cookie')) {
$cookies = Cookie::parseList($request->getHeader('Cookie'));
foreach ($cookies as $cookie) {
if ($cookie->getName() == self::COOKIE_NAME) {
$data = $cookie->getValue();
$parts = explode('.', $data, 2);
$payload = isset($parts[0]) ? $parts[0] : null;
$signature = isset($parts[1]) ? $parts[1] : null;
if (strcmp($signature, $this->generateSignature($payload)) === 0) {
$request->setAttribute(self::COOKIE_NAME, $this->unserializeData($payload));
} else {
// invalid signature
}
break;
}
}
}
$filterChain->handle($request, $response);
$data = $request->getAttribute(self::COOKIE_NAME);
if (!empty($data)) {
$payload = $this->serializeData($data);
$newSignature = $this->generateSignature($payload);
// send only a new cookie if the data has changed
if ($newSignature != $signature) {
$response->addHeader('Set-Cookie', self::COOKIE_NAME . '=' . $payload . '.' . $newSignature);
}
}
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$filterChain->handle($request, $response, $filterChain);
if (!$response->hasHeader('Content-MD5')) {
$response->setHeader('Content-MD5', md5(Util::toString($response->getBody())));
}
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$this->controller->onLoad();
switch ($request->getMethod()) {
case 'DELETE':
$this->controller->onDelete();
break;
case 'GET':
$this->controller->onGet();
break;
case 'HEAD':
$this->controller->onHead();
break;
case 'OPTIONS':
$this->controller->onOptions();
break;
case 'POST':
$this->controller->onPost();
break;
case 'PUT':
$this->controller->onPut();
break;
case 'TRACE':
$this->controller->onTrace();
break;
}
$method = $this->context->get(Context::KEY_METHOD);
if (!empty($method) && is_callable([$this->controller, $method])) {
call_user_func_array([$this->controller, $method], array());
}
$this->controller->processResponse();
$filterChain->handle($request, $response);
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$authorization = $request->getHeader('Authorization');
if (!empty($authorization)) {
$parts = explode(' ', $authorization, 2);
$type = isset($parts[0]) ? $parts[0] : null;
$data = isset($parts[1]) ? $parts[1] : null;
if ($type == 'Basic' && !empty($data)) {
$data = base64_decode($data);
$parts = explode(':', $data, 2);
$username = isset($parts[0]) ? $parts[0] : null;
$password = isset($parts[1]) ? $parts[1] : null;
$result = call_user_func_array($this->isValidCallback, array($username, $password));
if ($result === true) {
$this->callSuccess($response);
$filterChain->handle($request, $response);
} else {
$this->callFailure($response);
}
} else {
$this->callMissing($response);
}
} else {
$this->callMissing($response);
}
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$userAgent = $request->getHeader('User-Agent');
if (!empty($userAgent)) {
$filterChain->handle($request, $response);
} else {
throw new BadRequestException('Request must contain an User-Agent header');
}
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$ip = $this->getIp();
if ($ip === null || in_array($ip, $this->allowedIps)) {
$filterChain->handle($request, $response);
} else {
throw new ForbiddenException('Access not allowed');
}
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$accept = $request->getHeader('Accept');
if (stripos($accept, 'text/html') !== false && is_file($this->file)) {
$response->setHeader('Content-Type', 'text/html');
$response->getBody()->write(file_get_contents($this->file));
} else {
$filterChain->handle($request, $response);
}
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
if ($request->hasHeader('Accept-Encoding')) {
$acceptEncoding = $request->getHeader('Accept-Encoding');
if (strpos($acceptEncoding, 'gzip') !== false) {
// the sender will compress the response if the content encoding
// header is available
$response->setHeader('Content-Encoding', 'gzip');
}
}
$filterChain->handle($request, $response);
}
public function handle(RequestInterface $request, ResponseInterface $response)
{
$filter = array_shift($this->filters);
if ($filter === null) {
// if we have no filters check whether we have another filter chain
// which should be called next
if ($this->filterChain !== null) {
$this->filterChain->handle($request, $response, $this->filterChain);
}
} elseif ($filter instanceof FilterInterface) {
if ($this->logger !== null) {
$this->logger->info('Filter execute ' . get_class($filter));
}
$filter->handle($request, $response, $this);
} elseif (is_callable($filter)) {
call_user_func_array($filter, array($request, $response, $this));
} else {
throw new RuntimeException('Invalid filter value');
}
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$authorization = $request->getHeader('Authorization');
if (!empty($authorization)) {
$parts = explode(' ', $authorization, 2);
$type = isset($parts[0]) ? $parts[0] : null;
$data = isset($parts[1]) ? $parts[1] : null;
if ($type == 'OAuth' && !empty($data)) {
$params = Authentication::decodeParameters($data);
$params = array_map(array('\\PSX\\Oauth', 'urlDecode'), $params);
// realm is not used in the base string
unset($params['realm']);
if (!isset($params['oauth_consumer_key'])) {
throw new BadRequestException('Consumer key not set');
}
if (!isset($params['oauth_token'])) {
throw new BadRequestException('Token not set');
}
if (!isset($params['oauth_signature_method'])) {
throw new BadRequestException('Signature method not set');
}
if (!isset($params['oauth_signature'])) {
throw new BadRequestException('Signature not set');
}
$consumer = call_user_func_array($this->consumerCallback, array($params['oauth_consumer_key'], $params['oauth_token']));
if ($consumer instanceof Consumer) {
$signature = Oauth::getSignature($params['oauth_signature_method']);
$method = $request->getMethod();
$url = $request->getUri();
$params = array_merge($params, $request->getUri()->getParameters());
if (strpos($request->getHeader('Content-Type'), 'application/x-www-form-urlencoded') !== false) {
$body = (string) $request->getBody();
$data = array();
parse_str($body, $data);
$params = array_merge($params, $data);
}
$baseString = Oauth::buildBasestring($method, $url, $params);
if ($signature->verify($baseString, $consumer->getConsumerSecret(), $consumer->getTokenSecret(), $params['oauth_signature']) !== false) {
$this->callSuccess($response);
$filterChain->handle($request, $response);
} else {
$this->callFailure($response);
}
} else {
$this->callFailure($response);
}
} else {
$this->callMissing($response);
}
} else {
$this->callMissing($response);
}
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$authorization = $request->getHeader('Authorization');
if (!empty($authorization)) {
$parts = explode(' ', $authorization, 2);
$type = isset($parts[0]) ? $parts[0] : null;
$accessToken = isset($parts[1]) ? $parts[1] : null;
if ($type == 'Bearer' && !empty($accessToken)) {
$result = call_user_func_array($this->accessCallback, array($accessToken));
if ($result === true) {
$this->callSuccess($response);
$filterChain->handle($request, $response);
} else {
$this->callFailure($response);
}
} else {
$this->callMissing($response);
}
} else {
$this->callMissing($response);
}
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$key = $this->getCacheKey($request);
if (!empty($key)) {
$item = $this->cache->getItem($key);
if ($item->isHit()) {
// serve cache response
$resp = $item->get();
$response->setHeaders($resp['headers']);
$response->getBody()->write($resp['body']);
} else {
$filterChain->handle($request, $response);
// save response
$resp = array('headers' => $this->getCacheHeaders($response), 'body' => Util::toString($response->getBody()));
$item->set($resp, $this->ttl);
$this->cache->save($item);
}
} else {
// if we have no key we can not use a cache
$filterChain->handle($request, $response);
}
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$cacheControl = array();
if ($this->flags & self::TYPE_PUBLIC) {
$cacheControl[] = 'public';
}
if ($this->flags & self::TYPE_PRIVATE) {
$cacheControl[] = 'private';
}
if ($this->flags & self::NO_CACHE) {
$cacheControl[] = 'no-cache';
}
if ($this->flags & self::NO_STORE) {
$cacheControl[] = 'no-store';
}
if ($this->flags & self::NO_TRANSFORM) {
$cacheControl[] = 'no-transform';
}
if ($this->flags & self::MUST_REVALIDATE) {
$cacheControl[] = 'must-revalidate';
}
if ($this->flags & self::PROXY_REVALIDATE) {
$cacheControl[] = 'proxy-revalidate';
}
if ($this->maxAge !== null) {
$cacheControl[] = 'max-age=' . intval($this->maxAge);
}
if ($this->sMaxAge !== null) {
$cacheControl[] = 's-maxage=' . intval($this->sMaxAge);
}
if (!empty($cacheControl)) {
$response->setHeader('Cache-Control', implode(', ', $cacheControl));
}
if ($this->expires !== null) {
$response->setHeader('Expires', $this->expires->format(DateTime::HTTP));
}
$filterChain->handle($request, $response);
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
$authorization = $request->getHeader('Authorization');
if (!empty($authorization)) {
$parts = explode(' ', $authorization, 2);
$type = isset($parts[0]) ? $parts[0] : null;
$data = isset($parts[1]) ? $parts[1] : null;
if ($type == 'Digest' && !empty($data)) {
$params = Authentication::decodeParameters($data);
$algo = isset($params['algorithm']) ? $params['algorithm'] : 'MD5';
$qop = isset($params['qop']) ? $params['qop'] : 'auth';
if (!$this->digest instanceof Digest) {
throw new BadRequestException('Digest not available');
}
if ($this->digest->getOpaque() != $params['opaque']) {
throw new BadRequestException('Invalid opaque');
}
// build ha1
$ha1 = call_user_func_array($this->ha1Callback, array($params['username']));
if ($algo == 'MD5-sess') {
$ha1 = md5($ha1 . ':' . $this->digest->getNonce() . ':' . $params['cnonce']);
}
// build ha2
if ($qop == 'auth-int') {
$ha2 = md5($request->getMethod() . ':' . $request->getUri()->getPath() . ':' . md5($request->getBody()));
} else {
$ha2 = md5($request->getMethod() . ':' . $request->getUri()->getPath());
}
// build response
if ($qop == 'auth' || $qop == 'auth-int') {
$hash = md5($ha1 . ':' . $this->digest->getNonce() . ':' . $params['nc'] . ':' . $params['cnonce'] . ':' . $qop . ':' . $ha2);
} else {
$hash = md5($ha1 . ':' . $this->digest->getNonce() . ':' . $ha2);
}
if (strcmp($hash, $params['response']) === 0) {
$this->callSuccess($response, $hash);
$filterChain->handle($request, $response);
} else {
$this->callFailure($response);
}
} else {
$this->callMissing($response);
}
} else {
$this->callMissing($response);
}
}
/**
* @param \PSX\Http\RequestInterface $request
* @param \PSX\Http\ResponseInterface $response
* @param \PSX\Dispatch\FilterChainInterface $filterChain
*/
public function on($request, $response, $filterChain)
{
$filterChain->handle($request, $response);
}
public function handle(RequestInterface $request, ResponseInterface $response, FilterChainInterface $filterChain)
{
self::$calls[] = $this->id;
$filterChain->handle($request, $response);
}
