/**
* Creates link.
*
* Destination syntax:
* - 'Presenter:action' - creates relative link
* - '//Presenter:action' - creates absolute link
* - 'Presenter:action#fragment' - may contain optional fragment
*
* @param string 'Presenter:action' (creates relative link) or '//Presenter:action' (creates absolute link)
* @param array
* @return string
* @throws InvalidLinkException if router returns NULL
*/
public function link($destination, array $params = array())
{
if (($pos = strrpos($destination, '#')) !== FALSE) {
$fragment = substr($destination, $pos);
$destination = substr($destination, 0, $pos);
} else {
$fragment = '';
}
if (strncmp($destination, '//', 2) === 0) {
$absoluteUrl = TRUE;
$destination = substr($destination, 2);
} else {
$absoluteUrl = FALSE;
}
$pos = strrpos($destination, ':');
$presenter = substr($destination, 0, $pos);
if ($pos + 1 < strlen($destination)) {
$params['action'] = substr($destination, $pos + 1);
}
$request = new Nette\Application\Request($presenter, 'GET', $params);
$url = $this->router->constructUrl($request, $this->refUrl);
if ($url === NULL) {
throw new InvalidLinkException("Router failed to create link to '{$destination}'.");
}
if (!$absoluteUrl && strncmp($url, $this->refUrlHost, strlen($this->refUrlHost)) === 0) {
$url = substr($url, strlen($this->refUrlHost));
}
if ($fragment) {
$url .= $fragment;
}
return $url;
}
/**
* Generates URL to presenter.
* @param string destination in format "[[[module:]presenter:]action] [#fragment]"
* @return string
* @throws UI\InvalidLinkException
*/
public function link($dest, array $params = array())
{
if (!preg_match('~^([\\w:]+):(\\w*+)(#.*)?()\\z~', $dest, $m)) {
throw new UI\InvalidLinkException("Invalid link destination '{$dest}'.");
}
list(, $presenter, $action, $frag) = $m;
try {
$class = $this->presenterFactory ? $this->presenterFactory->getPresenterClass($presenter) : NULL;
} catch (InvalidPresenterException $e) {
throw new UI\InvalidLinkException($e->getMessage(), NULL, $e);
}
if (is_subclass_of($class, 'Nette\\Application\\UI\\Presenter')) {
if ($action === '') {
$action = UI\Presenter::DEFAULT_ACTION;
}
if (method_exists($class, $method = $class::formatActionMethod($action)) || method_exists($class, $method = $class::formatRenderMethod($action))) {
UI\Presenter::argsToParams($class, $method, $params);
}
}
if ($action !== '') {
$params[UI\Presenter::ACTION_KEY] = $action;
}
$url = $this->router->constructUrl(new Request($presenter, NULL, $params), $this->refUrl);
if ($url === NULL) {
unset($params[UI\Presenter::ACTION_KEY]);
$params = urldecode(http_build_query($params, NULL, ', '));
throw new UI\InvalidLinkException("No route for {$dest}({$params})");
}
return $url . $frag;
}
/**
* {@inheritdoc}
*/
public function getResourceId()
{
$refUrl = $this->httpRequest->getUrl();
$url = $this->router->constructUrl($this->request, $refUrl);
if ($url === NULL) {
throw new \Nette\Application\UI\InvalidLinkException();
}
$hostUrl = $refUrl->getHostUrl() . '/';
if (strncmp($url, $hostUrl, strlen($hostUrl)) === 0) {
$url = substr($url, strlen($hostUrl) - 1);
}
return $url;
}
/**
* @return Nette\Application\IResponse
*/
public function run(Application\Request $request)
{
$this->request = $request;
if ($this->httpRequest && $this->router && !$this->httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
$refUrl = clone $this->httpRequest->getUrl();
$url = $this->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
if ($url !== NULL && !$this->httpRequest->getUrl()->isEqual($url)) {
return new Responses\RedirectResponse($url, Http\IResponse::S301_MOVED_PERMANENTLY);
}
}
$params = $request->getParameters();
if (!isset($params['callback'])) {
throw new Application\BadRequestException('Parameter callback is missing.');
}
$params['presenter'] = $this;
$callback = $params['callback'];
$reflection = Nette\Utils\Callback::toReflection(Nette\Utils\Callback::check($callback));
$params = Application\UI\PresenterComponentReflection::combineArgs($reflection, $params);
if ($this->context) {
foreach ($reflection->getParameters() as $param) {
if ($param->getClassName()) {
unset($params[$param->getPosition()]);
}
}
$params = Nette\DI\Helpers::autowireArguments($reflection, $params, $this->context);
$params['presenter'] = $this;
}
$response = call_user_func_array($callback, $params);
if (is_string($response)) {
$response = array($response, array());
}
if (is_array($response)) {
list($templateSource, $templateParams) = $response;
$response = $this->createTemplate()->setParameters($templateParams);
if (!$templateSource instanceof \SplFileInfo) {
$response->getLatte()->setLoader(new Latte\Loaders\StringLoader);
}
$response->setFile($templateSource);
}
if ($response instanceof Application\UI\ITemplate) {
return new Responses\TextResponse($response);
} else {
return $response;
}
}
/**
* Restores request from session.
* @param string $key
*/
public function redirectToRequest($key)
{
$request = $this->requestStorage->loadRequest($key);
if (!$request) {
return;
}
$parameters = $request->getParameters();
$parameters[Presenter::FLASH_KEY] = $this->getParameter(Presenter::FLASH_KEY);
$parameters[RequestStorage::REQUEST_KEY] = $key;
$request->setParameters($parameters);
$refUrl = new Url($this->httpRequest->getUrl());
$refUrl->setPath($this->httpRequest->getUrl()->getScriptPath());
$url = $this->router->constructUrl($request, $refUrl);
$this->redirectUrl($url);
}
/**
* @param \Nette\Application\Request $request
* @return \Nette\Application\IResponse
* @throws \Nette\Application\BadRequestException
*/
public function run(Application\Request $request)
{
$this->request = $request;
if ($this->httpRequest && $this->router && !$this->httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
$refUrl = clone $this->httpRequest->getUrl();
$url = $this->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
if ($url !== NULL && !$this->httpRequest->getUrl()->isEqual($url)) {
return new Responses\RedirectResponse($url, Http\IResponse::S301_MOVED_PERMANENTLY);
}
}
$params = $request->getParameters();
if (!isset($params['id'])) {
throw new Application\BadRequestException('Parameter id is missing.');
}
if (NULL === ($item = $this->context->getService('webloader.cache')->getItem(\Nette\Utils\Strings::webalize($params['id'])))) {
return new Responses\TextResponse('');
}
return new \Lohini\WebLoader\WebLoaderResponse($item[WebLoader::CONTENT], $item[WebLoader::CONTENT_TYPE], $item[WebLoader::ETAG]);
}
/**
* URL factory.
*
* @param string $destination in format "[module:]presenter:action"
* @param array $args array of arguments
* @return string URL
* @throws Application\UI\InvalidLinkException
*/
public function link($destination, array $args = array())
{
$a = strpos($destination, '#');
if ($a === FALSE) {
$fragment = '';
} else {
$fragment = substr($destination, $a);
$destination = substr($destination, 0, $a);
}
$a = strpos($destination, '?');
if ($a !== FALSE) {
parse_str(substr($destination, $a + 1), $args);
// requires disabled magic quotes
$destination = substr($destination, 0, $a);
}
$a = strpos($destination, '//');
if ($a !== FALSE) {
$destination = substr($destination, $a + 2);
}
if ($destination == NULL) {
// intentionally ==
throw new Application\UI\InvalidLinkException("Destination must be non-empty string.");
}
$a = strrpos($destination, ':');
$action = (string) substr($destination, $a + 1);
$presenter = substr($destination, 0, $a);
if ($presenter[0] == ":") {
$presenter = substr($presenter, 1);
}
if (!$action) {
$action = 'default';
}
$args[Application\UI\Presenter::ACTION_KEY] = $action;
$request = new Application\Request($presenter, Application\Request::FORWARD, $args, array(), array());
$url = $this->router->constructUrl($request, $this->refUrl);
if ($url === NULL) {
unset($args[Application\UI\Presenter::ACTION_KEY]);
$params = urldecode(http_build_query($args, NULL, ', '));
throw new Application\UI\InvalidLinkException("No route for {$presenter}:{$action}({$params})");
}
return $url . $fragment;
}
/**
* URL factory.
*
* @param string $destination in format "[module:]presenter:action"
* @param array $args array of arguments
* @return string URL
* @throws InvalidLinkException
*/
public function link($destination, array $args = [])
{
if (!$this->refUrl) {
throw new InvalidStateException("Reference URL is not set.");
}
// 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);
// requires disabled magic quotes
$destination = substr($destination, 0, $a);
}
// 3) URL scheme
$a = strpos($destination, '//');
if ($a !== FALSE) {
$destination = substr($destination, $a + 2);
}
if ($destination == NULL) {
// intentionally ==
throw new InvalidLinkException("Destination must be non-empty string.");
}
// 5) presenter: action
$a = strrpos($destination, ':');
$action = (string) substr($destination, $a + 1);
$presenter = substr($destination, 0, $a);
if ($presenter[0] == ":") {
$presenter = substr($presenter, 1);
}
if (!$action) {
$action = 'default';
}
// ADD ACTION
$args[Presenter::ACTION_KEY] = $action;
$request = new Application\Request($presenter, Application\Request::FORWARD, $args, [], []);
// CONSTRUCT URL
$url = $this->router->constructUrl($request, $this->refUrl);
if ($url === NULL) {
unset($args[Presenter::ACTION_KEY]);
$params = urldecode(http_build_query($args, NULL, ', '));
throw new InvalidLinkException("No route for {$presenter}:{$action}({$params})");
}
return $url . $fragment;
}
/**
* Generates URL to presenter.
* @param string destination in format "[[[module:]presenter:]action] [#fragment]"
* @return string
* @throws UI\InvalidLinkException
*/
public function link($dest, array $params = [])
{
if (!preg_match('~^([\\w:]+):(\\w*+)(#.*)?()\\z~', $dest, $m)) {
throw new UI\InvalidLinkException("Invalid link destination '{$dest}'.");
}
list(, $presenter, $action, $frag) = $m;
try {
$class = $this->presenterFactory ? $this->presenterFactory->getPresenterClass($presenter) : NULL;
} catch (InvalidPresenterException $e) {
throw new UI\InvalidLinkException($e->getMessage(), NULL, $e);
}
if (is_subclass_of($class, UI\Presenter::class)) {
if ($action === '') {
$action = UI\Presenter::DEFAULT_ACTION;
}
if (method_exists($class, $method = $class::formatActionMethod($action)) || method_exists($class, $method = $class::formatRenderMethod($action))) {
UI\Presenter::argsToParams($class, $method, $params, [], $missing);
if ($missing) {
$rp = $missing[0];
throw new UI\InvalidLinkException("Missing parameter \${$rp->getName()} required by {$rp->getDeclaringClass()->getName()}::{$rp->getDeclaringFunction()->getName()}()");
}
} elseif (array_key_exists(0, $params)) {
throw new UI\InvalidLinkException("Unable to pass parameters to action '{$presenter}:{$action}', missing corresponding method.");
}
}
if ($action !== '') {
$params[UI\Presenter::ACTION_KEY] = $action;
}
$url = $this->router->constructUrl(new Request($presenter, NULL, $params), $this->refUrl);
if ($url === NULL) {
unset($params[UI\Presenter::ACTION_KEY]);
$params = urldecode(http_build_query($params, NULL, ', '));
throw new UI\InvalidLinkException("No route for {$dest}({$params})");
}
return $url . $frag;
}
/**
* @param Application\Request $request
*
* @return Application\IResponse
*
* @throws Application\BadRequestException
*/
public function run(Application\Request $request)
{
$this->request = $request;
if ($this->httpRequest && $this->router && !$this->httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
$refUrl = clone $this->httpRequest->getUrl();
$url = $this->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
if ($url !== NULL && !$this->httpRequest->getUrl()->isEqual($url)) {
return new Application\Responses\RedirectResponse($url, Http\IResponse::S301_MOVED_PERMANENTLY);
}
}
$params = $request->getParameters();
if (!isset($params['action'])) {
throw new Application\BadRequestException('Parameter action is missing.');
}
if (!isset($params['id'])) {
throw new Application\BadRequestException('Parameter id is missing.');
}
// calls $this->action<Action>()
if (!($response = $this->tryCall(Application\UI\Presenter::formatActionMethod(Utils\Strings::capitalize($params['action'])), $params))) {
throw new Application\BadRequestException('Action not callable.');
}
return $response;
}
/**
* Request/URL factory.
* @param PresenterComponent base
* @param string destination in format "[//] [[[module:]presenter:]action | signal! | this] [#fragment]"
* @param array array of arguments
* @param string forward|redirect|link
* @return string URL
* @throws InvalidLinkException
* @internal
*/
protected function createRequest($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;
}
public function buildHttpRequest(AppRequest $appRequest, IRouter $router)
{
return new HttpRequest(new UrlScript($router->constructUrl($appRequest, new Url('http://instante.test/'))), NULL, $this->post, $this->filesBuilder->getFileUploads(), $this->cookies, $this->headers, $this->method, $this->remoteAddress, $this->remoteHost, $this->rawBodyCallback);
}
