/**
* Add an event to this dispatcher, only if it is not existing.
*
* @param EventInterface $event The event.
*
* @return Dispatcher This method is chainable.
*
* @since 2.0
*/
public function addEvent(EventInterface $event)
{
if (!isset($this->events[$event->getName()])) {
$this->events[$event->getName()] = $event;
}
return $this;
}
/**
* Notifies registered for that event callback function
*
* @param Event $event
*/
public function dispatch(EventInterface $event)
{
$eventName = $event->getName();
foreach ($this->getListeners($eventName) as $listener) {
call_user_func($listener, $event);
}
}
/**
* {@inheritdoc}
*/
public function handle(EventInterface $event)
{
$name = $event->getName();
$emitter = $event->getEmitter();
$emitter->removeListener($name, $this->listener);
return call_user_func_array([$this->listener, 'handle'], func_get_args());
}
/**
* Publish an event
*
* @param Event $anEvent the event to publish
*/
public function publish(EventInterface $anEvent)
{
foreach ($this->initQueue($anEvent->eventType(), []) as $handler) {
$handler($anEvent);
}
foreach ($this->initQueue() as $handler) {
$handler($anEvent);
}
}
/**
* @param EventInterface $event
* @param EventSubscriberInterface $subscriber
*/
protected function dispatch(EventInterface $event, EventSubscriberInterface $subscriber)
{
$subscribedEvents = $subscriber->getSubscribedEvents();
foreach ($subscribedEvents as $eventName => $method) {
if ($eventName == $event->getEventName()) {
$subscriber->{$method}($event);
}
}
}
protected function dispatchEvent(EventInterface $aEvent, $aOptions = null)
{
$options = ['listener' => null];
if ($aOptions) {
$options = array_replace($options, $aOptions);
}
$type = $aEvent->getType();
$listeners = $options['listener'] ? [$options['listener']] : (array_key_exists($type, $this->listeners) ? $this->listeners[$type] : []);
foreach ($listeners as $listener) {
$listener($aEvent);
}
}
public function emit($eventName, EventInterface $event)
{
if (isset($this->listeners[$eventName])) {
foreach ($this->listeners($eventName) as $listener) {
call_user_func_array($listener, array($event, $eventName));
if ($event->isPropagationStopped()) {
break;
}
}
}
return $event;
}
/**
* Handle an event
*
* @param EventInterface $event an event
* @param string $name the event name
*
* @throws Exception
* @return void
*/
public function handleEvent($event, $name = null)
{
// this is used to stay compatible with Symfony 2.3
if (is_null($name)) {
$name = $event->getName();
}
if (!isset($this->listenedEvents[$name])) {
return;
}
$config = $this->listenedEvents[$name];
$immediateSend = false;
$tags = $this->mergeTags($event, $config);
// replace placeholders in tags
$tags = array_map(function ($tag) use($event, $name) {
return $this->replaceConfigPlaceholder($event, $name, $tag);
}, $tags);
foreach ($config as $conf => $confValue) {
// increment
if ('increment' === $conf) {
$this->increment($this->replaceConfigPlaceholder($event, $name, $confValue), 1, $tags);
} elseif ('count' === $conf) {
$value = $this->getEventValue($event, 'getValue');
$this->count($this->replaceConfigPlaceholder($event, $name, $confValue), $value, 1, $tags);
} elseif ('gauge' === $conf) {
$value = $this->getEventValue($event, 'getValue');
$this->gauge($this->replaceConfigPlaceholder($event, $name, $confValue), $value, 1, $tags);
} elseif ('set' === $conf) {
$value = $this->getEventValue($event, 'getValue');
$this->set($this->replaceConfigPlaceholder($event, $name, $confValue), $value, 1, $tags);
} elseif ('timing' === $conf) {
$this->addTiming($event, 'getTiming', $this->replaceConfigPlaceholder($event, $name, $confValue), $tags);
} elseif ('custom_timing' === $conf and is_array($confValue)) {
$this->addTiming($event, $confValue['method'], $this->replaceConfigPlaceholder($event, $name, $confValue['node']), $tags);
} elseif ('immediate_send' === $conf) {
$immediateSend = $confValue;
} elseif ('tags' === $conf) {
// nothing
} else {
throw new Exception("configuration : " . $conf . " not handled by the StatsdBundle or its value is in a wrong format.");
}
}
if (null !== $this->toSendLimit && $this->getToSend()->count() >= $this->toSendLimit) {
$immediateSend = true;
}
if ($immediateSend) {
$this->send();
}
}
/**
* @dataProvider triggerEventProvider
*/
public function testTriggerEvent($result)
{
$this->event->expects($this->any())->method('trigger')->willReturn($result);
$payload = $this->getMock('\\StateMachine\\PayloadInterface');
$state = new State('stateName', [$this->event], [$this->flag]);
$this->assertEquals($result, $state->triggerEvent('eventName', $payload));
}
/**
* Checks if adding the event would cause the rate limit to be exceeded
* @return Boolean
*/
protected function exceedsRateLimit() : Boolean
{
$count = $this->repository->count($this->event);
$cost = $this->event->getCost();
$limit = $this->limit->getLimit();
return $count->add($cost)->greaterThan($limit);
}
/**
* Kernel event
*
* @param EventInterface $event The received event
*/
public function onKernelResponse($event)
{
if (HttpKernelInterface::MASTER_REQUEST == $event->getRequestType()) {
foreach ($this->statsdClients as $clientName => $client) {
$clientInfo = ['name' => $clientName, 'operations' => []];
foreach ($client->getToSend() as $serverKey => $operation) {
$this->data['operations']++;
$message = $operation['message'];
if ($operation) {
$clientInfo['operations'][] = ['server' => $serverKey, 'node' => $message->getNode(), 'value' => $message->getValue(), 'sample' => $message->getSampleRate(), 'unit' => $message->getUnit()];
}
}
$this->data['clients'][] = $clientInfo;
}
}
}
public function __invoke(EventInterface $e)
{
if (isset($e['mvc.actioncontroller.broker'])) {
$this->setHelperBroker($e['mvc.actioncontroller.broker']);
}
$request = $e->getRequest();
$action = $request->getActionName();
if (null === $action) {
$action = 'index';
}
$method = $this->_formatActionName($action);
$response = $e->getResponse();
$context = $request->getControllerName() . '/' . $request->getActionName();
$response->assign(array(), $context);
$this->{$method}($e);
$values = $response->getValues();
}
public function handle(EventInterface $e)
{
$response = $e->getResponse();
$exceptions = $e->getExceptions();
$exception = array_pop($exceptions);
$response->assign(array('exception' => $exception), 'error/error');
switch (get_class($exception)) {
case $exception instanceof PageNotFoundException:
$response->setCode(404);
$response->assign('message', 'Page Not Found', 'error/error');
break;
default:
$response->setCode(500);
$response->assign('message', 'An unexpected error occurred', 'error/error');
break;
}
}
/**
* Checks if this event is equal to another
* @param EventInterface $event
* @return Boolean
*/
public function equal(EventInterface $event) : Boolean
{
return new Boolean($this->getId() === $event->getId());
}
public function dispatch(EventInterface $e)
{
$request = $e->getRequest();
$module = $request->getModuleName();
$controller = $request->getControllerName();
if (empty($module) || $module == 'default') {
$module = 'application';
}
if (empty($controller)) {
$controller = 'index';
}
$dirs = $this->getControllerDirectories();
if (!in_array($module, array_keys($dirs))) {
$e->setState('error');
$e->addException(new InvalidModuleException());
return;
}
$dir = $dirs[$module];
$controllerSegment = $this->_normalizeClassName($controller) . 'Controller';
$classFile = $dir . '/' . str_replace('_', '/', $controllerSegment) . '.php';
$className = lcfirst($this->_normalizeClassName($module)) . '\\' . $controllerSegment;
if (!file_exists($classFile)) {
$e->setState('error');
$e->addException(new ControllerNotFoundException());
return;
}
include_once $classFile;
if (!class_exists($className)) {
$e->setState('error');
$e->addException(new ControllerNotFoundException());
return;
}
$controller = new $className();
if (!is_callable($controller)) {
$e->setState('error');
$e->addException(new InvalidControllerException());
return;
}
try {
$controller($e);
} catch (\Exception $except) {
$e->setState('error');
$e->addException($except);
}
return $e;
}
public function filter(EventInterface $event, $value)
{
foreach ($this->getListeners($event->getName()) as $listener) {
$value = call_user_func($listener, $event, $value);
}
return $value;
}
/**
* @param EventInterface $event The event instance.
*/
public function __construct(EventInterface $event)
{
$this->event = $event;
parent::__construct(sprintf('Exception in event "%s".', $event->getName()));
}
/**
* @param ChannelInterface $channel
* @param EventInterface $event
*
* @return array
*/
public function format(ChannelInterface $channel, EventInterface $event)
{
return ['channel' => ['id' => $channel->getId()], 'event' => ['name' => $event->getName(), 'metadata' => $event->getMetadata(), 'data' => $event->getData(), 'tag' => $event->getTag()]];
}
public function route(EventInterface $e)
{
$request = $e->getRequest();
$this->getRouter()->route($request);
}
/**
* Test that the event properties can be fetched as an array
*/
public function testCanGetAsArray()
{
$this->event->setType('event');
$this->assertTrue(is_array($this->event->toArray()));
}
public function __construct($request)
{
parent::__construct($request);
$this->rules =& $request->get_sort_by_ref();
}
/**
* Converts an event object into an array.
*
* @param \Phergie\Irc\Event\EventInterface $event
* @return array
*/
public function convert(EventInterface $event)
{
$connection = $event->getConnection();
$array = array('message' => $event->getMessage(), 'params' => $event->getParams(), 'command' => $event->getCommand(), 'connection' => array('serverHostname' => $connection->getServerHostname(), 'serverPort' => $connection->getServerPort(), 'nickname' => $connection->getNickname(), 'username' => $connection->getUsername(), 'hostname' => $connection->getHostname(), 'servername' => $connection->getServername(), 'realname' => $connection->getRealname()));
if ($event instanceof UserEventInterface) {
$array['user'] = array('prefix' => $event->getPrefix(), 'nick' => $event->getNick(), 'username' => $event->getUsername(), 'host' => $event->getHost(), 'targets' => $event->getTargets());
}
if ($event instanceof CtcpEventInterface) {
$array['ctcp'] = array('command' => $event->getCtcpCommand(), 'params' => $event->getCtcpParams());
}
return $array;
}
