/**
* {@inheritdoc}
*/
public function isAllowed($role, $resource, $privilege)
{
if ($role instanceof IRole) {
$role = $role->getRoleId();
}
if (!$resource instanceof PresenterResource) {
throw new \Ark8\Security\Exceptions\SkipException(sprintf('Resource must be instance of %s, %s given.', PresenterResource::class, gettype($resource)));
}
$request = $resource->getRequest();
$presenterName = $request->getPresenterName();
list($signal, $signalReceiver) = $this->getSignal($request);
if (!$signal) {
throw new \Ark8\Security\Exceptions\SkipException(sprintf('No signal sent.'));
}
$refClass = new PresenterComponentReflection($class = $this->presenterFactory->getPresenterClass($presenterName));
while ($name = array_shift($signalReceiver)) {
$name = 'createComponent' . ucfirst($name);
if (!$refClass->hasMethod($name)) {
throw new \Nette\InvalidStateException(sprintf('Method %s::%s is not implemented.', $refClass->getName(), $name));
}
$refMethod = $refClass->getMethod($name);
if (!$refMethod->hasAnnotation('return')) {
throw new \Nette\InvalidStateException(sprintf('Method %s::%s must have fully qualified return annotation.', $refClass->getName(), $name));
}
$refClass = new ClassType($refMethod->getAnnotation('return'));
}
if (!$refClass->hasMethod($name = Presenter::formatSignalMethod($signal))) {
throw new \Ark8\Security\Exceptions\SkipException(sprintf('Method %s::%s is not implemented.', $refClass->getName(), $name));
}
$refMethod = $refClass->getMethod($name);
if (!$refMethod->hasAnnotation($privilege)) {
throw new \Ark8\Security\Exceptions\SkipException(sprintf('Method %s::%s does not have annotation %s.', $refClass->getName(), $name, $privilege));
}
return in_array($role, preg_split('#\\s+#', trim((string) $refMethod->getAnnotation($privilege))));
}
/**
* Request/URL factory.
* @param PresenterComponent base
* @param string destination in format "[//] [[[module:]presenter:]action | signal! | this] [#fragment]"
* @param array array of arguments
* @param string forward|redirect|link
* @return string URL
* @throws InvalidLinkException
* @internal
*/
protected function createRequest($component, $destination, array $args, $mode)
{
// note: createRequest supposes that saveState(), run() & tryCall() behaviour is final
$this->lastCreatedRequest = $this->lastCreatedRequestFlag = NULL;
// PARSE DESTINATION
// 1) fragment
$a = strpos($destination, '#');
if ($a === FALSE) {
$fragment = '';
} else {
$fragment = substr($destination, $a);
$destination = substr($destination, 0, $a);
}
// 2) ?query syntax
$a = strpos($destination, '?');
if ($a !== FALSE) {
parse_str(substr($destination, $a + 1), $args);
$destination = substr($destination, 0, $a);
}
// 3) URL scheme
$a = strpos($destination, '//');
if ($a === FALSE) {
$scheme = FALSE;
} else {
$scheme = substr($destination, 0, $a);
$destination = substr($destination, $a + 2);
}
// 4) signal or empty
if (!$component instanceof self || substr($destination, -1) === '!') {
$signal = rtrim($destination, '!');
$a = strrpos($signal, ':');
if ($a !== FALSE) {
$component = $component->getComponent(strtr(substr($signal, 0, $a), ':', '-'));
$signal = (string) substr($signal, $a + 1);
}
if ($signal == NULL) {
// intentionally ==
throw new InvalidLinkException('Signal must be non-empty string.');
}
$destination = 'this';
}
if ($destination == NULL) {
// intentionally ==
throw new InvalidLinkException('Destination must be non-empty string.');
}
// 5) presenter: action
$current = FALSE;
$a = strrpos($destination, ':');
if ($a === FALSE) {
$action = $destination === 'this' ? $this->action : $destination;
$presenter = $this->getName();
$presenterClass = get_class($this);
} else {
$action = (string) substr($destination, $a + 1);
if ($destination[0] === ':') {
// absolute
if ($a < 2) {
throw new InvalidLinkException("Missing presenter name in '{$destination}'.");
}
$presenter = substr($destination, 1, $a - 1);
} else {
// relative
$presenter = $this->getName();
$b = strrpos($presenter, ':');
if ($b === FALSE) {
// no module
$presenter = substr($destination, 0, $a);
} else {
// with module
$presenter = substr($presenter, 0, $b + 1) . substr($destination, 0, $a);
}
}
if (!$this->presenterFactory) {
throw new Nette\InvalidStateException('Unable to create link to other presenter, service PresenterFactory has not been set.');
}
try {
$presenterClass = $this->presenterFactory->getPresenterClass($presenter);
} catch (Application\InvalidPresenterException $e) {
throw new InvalidLinkException($e->getMessage(), NULL, $e);
}
}
// PROCESS SIGNAL ARGUMENTS
if (isset($signal)) {
// $component must be IStatePersistent
$reflection = new PresenterComponentReflection(get_class($component));
if ($signal === 'this') {
// means "no signal"
$signal = '';
if (array_key_exists(0, $args)) {
throw new InvalidLinkException("Unable to pass parameters to 'this!' signal.");
}
} elseif (strpos($signal, self::NAME_SEPARATOR) === FALSE) {
// counterpart of signalReceived() & tryCall()
$method = $component->formatSignalMethod($signal);
if (!$reflection->hasCallableMethod($method)) {
throw new InvalidLinkException("Unknown signal '{$signal}', missing handler {$reflection->getName()}::{$method}()");
}
if ($args) {
// convert indexed parameters to named
self::argsToParams(get_class($component), $method, $args);
}
}
// counterpart of IStatePersistent
if ($args && array_intersect_key($args, $reflection->getPersistentParams())) {
$component->saveState($args);
}
if ($args && $component !== $this) {
$prefix = $component->getUniqueId() . self::NAME_SEPARATOR;
foreach ($args as $key => $val) {
unset($args[$key]);
$args[$prefix . $key] = $val;
}
}
}
// PROCESS ARGUMENTS
if (is_subclass_of($presenterClass, __CLASS__)) {
if ($action === '') {
$action = self::DEFAULT_ACTION;
}
$current = ($action === '*' || strcasecmp($action, $this->action) === 0) && $presenterClass === get_class($this);
$reflection = new PresenterComponentReflection($presenterClass);
if ($args || $destination === 'this') {
// counterpart of run() & tryCall()
$method = $presenterClass::formatActionMethod($action);
if (!$reflection->hasCallableMethod($method)) {
$method = $presenterClass::formatRenderMethod($action);
if (!$reflection->hasCallableMethod($method)) {
$method = NULL;
}
}
// convert indexed parameters to named
if ($method === NULL) {
if (array_key_exists(0, $args)) {
throw new InvalidLinkException("Unable to pass parameters to action '{$presenter}:{$action}', missing corresponding method.");
}
} elseif ($destination === 'this') {
self::argsToParams($presenterClass, $method, $args, $this->params);
} else {
self::argsToParams($presenterClass, $method, $args);
}
}
// counterpart of IStatePersistent
if ($args && array_intersect_key($args, $reflection->getPersistentParams())) {
$this->saveState($args, $reflection);
}
if ($mode === 'redirect') {
$this->saveGlobalState();
}
$globalState = $this->getGlobalState($destination === 'this' ? NULL : $presenterClass);
if ($current && $args) {
$tmp = $globalState + $this->params;
foreach ($args as $key => $val) {
if (http_build_query([$val]) !== (isset($tmp[$key]) ? http_build_query([$tmp[$key]]) : '')) {
$current = FALSE;
break;
}
}
}
$args += $globalState;
}
// ADD ACTION & SIGNAL & FLASH
if ($action) {
$args[self::ACTION_KEY] = $action;
}
if (!empty($signal)) {
$args[self::SIGNAL_KEY] = $component->getParameterId($signal);
$current = $current && $args[self::SIGNAL_KEY] === $this->getParameter(self::SIGNAL_KEY);
}
if (($mode === 'redirect' || $mode === 'forward') && $this->hasFlashSession()) {
$args[self::FLASH_KEY] = $this->getParameter(self::FLASH_KEY);
}
$this->lastCreatedRequest = new Application\Request($presenter, Application\Request::FORWARD, $args, [], []);
$this->lastCreatedRequestFlag = ['current' => $current];
if ($mode === 'forward' || $mode === 'test') {
return;
}
// CONSTRUCT URL
static $refUrl;
if ($refUrl === NULL) {
$refUrl = new Http\Url($this->httpRequest->getUrl());
$refUrl->setPath($this->httpRequest->getUrl()->getScriptPath());
}
if (!$this->router) {
throw new Nette\InvalidStateException('Unable to generate URL, service Router has not been set.');
}
$url = $this->router->constructUrl($this->lastCreatedRequest, $refUrl);
if ($url === NULL) {
unset($args[self::ACTION_KEY]);
$params = urldecode(http_build_query($args, NULL, ', '));
throw new InvalidLinkException("No route for {$presenter}:{$action}({$params})");
}
// make URL relative if possible
if ($mode === 'link' && $scheme === FALSE && !$this->absoluteUrls) {
$hostUrl = $refUrl->getHostUrl() . '/';
if (strncmp($url, $hostUrl, strlen($hostUrl)) === 0) {
$url = substr($url, strlen($hostUrl) - 1);
}
}
return $url . $fragment;
}
