/**
* Internal handler to call a queue of events
*
* @param \SplPriorityQueue|array queue
* @param Phalcon\Events\Event event
* @return mixed
*/
public final function fireQueue($queue, \WpPepVN\Event $event)
{
if (!is_array($queue)) {
if (is_object($queue)) {
if (!$queue instanceof \SplPriorityQueue) {
throw new \Exception(sprintf("Unexpected value type: expected object of type SplPriorityQueue, %s given", get_class($queue)));
}
} else {
throw new \Exception("The queue is not valid");
}
}
$status = null;
$arguments = null;
// Get the event type
$eventName = $event->getType();
if (!is_string($eventName)) {
throw new \Exception("The event type not valid");
}
// Get the object who triggered the event
$source = $event->getSource();
// Get extra data passed to the event
$data = $event->getData();
// Tell if the event is cancelable
$cancelable = (bool) $event->getCancelable();
// Responses need to be traced?
$collect = (bool) $this->_collect;
if (is_object($queue)) {
// We need to clone the queue before iterate over it
$iterator = clone $queue;
// Move the queue to the top
$iterator->top();
while ($iterator->valid()) {
// Get the current data
$handler = $iterator->current();
$iterator->next();
// Only handler objects are valid
if (is_object($handler)) {
// Check if the event is a closure
if ($handler instanceof \Closure) {
// Create the closure arguments
if ($arguments === null) {
$arguments = array($event, $source, $data);
}
// Call the function in the PHP userland
$status = call_user_func_array($handler, $arguments);
// Trace the response
if ($collect) {
$this->_responses[] = $status;
}
if ($cancelable) {
// Check if the event was stopped by the user
if ($event->isStopped()) {
break;
}
}
} else {
// Check if the listener has implemented an event with the same name
if (method_exists($handler, $eventName)) {
// Call the function in the PHP userland
$status = $handler->{$eventName}($event, $source, $data);
// Collect the response
if ($collect) {
$this->_responses[] = $status;
}
if ($cancelable) {
// Check if the event was stopped by the user
if ($event->isStopped()) {
break;
}
}
}
}
}
}
} else {
foreach ($queue as $handler) {
// Only handler objects are valid
if (is_object($handler)) {
// Check if the event is a closure
if ($handler instanceof \Closure) {
// Create the closure arguments
if ($arguments === null) {
$arguments = array($event, $source, $data);
}
// Call the function in the PHP userland
$status = call_user_func_array($handler, $arguments);
// Trace the response
if ($collect) {
$this->_responses[] = $status;
}
if ($cancelable) {
// Check if the event was stopped by the user
if ($event->isStopped()) {
break;
}
}
} else {
// Check if the listener has implemented an event with the same name
if (method_exists($handler, $eventName)) {
// Call the function in the PHP userland
$status = $handler->{$eventName}($event, $source, $data);
// Collect the response
if ($collect) {
$this->_responses[] = $status;
}
if ($cancelable) {
// Check if the event was stopped by the user
if ($event->isStopped()) {
break;
}
}
}
}
}
}
}
return $status;
}
