protected function detachProblemListeners(SharedEvents $sharedEvents)
{
// Convert the problem list from two-dimensional array to more convenient id => event => class format:
$formattedProblems = [];
foreach ($this->getListenersToDetach() as $current) {
if (!isset($formattedProblems[$current['id']])) {
$formattedProblems[$current['id']] = [];
}
if (!isset($formattedProblems[$current['id']][$current['event']])) {
$formattedProblems[$current['id']][$current['event']] = [];
}
$formattedProblems[$current['id']][$current['event']][] = $current['class'];
}
// Loop through the class blacklist, detaching problem events and remembering their CallbackHandlers
// for future reference:
$results = [];
foreach ($formattedProblems as $id => $eventArray) {
$results[$id] = [];
foreach ($eventArray as $eventName => $classArray) {
$results[$id][$eventName] = [];
$events = $this->getSharedListenersById($id, $eventName, $sharedEvents);
foreach ($events as $priority => $currentPriorityEvents) {
// v2 fix
if (!is_array($currentPriorityEvents)) {
$currentPriorityEvents = [$currentPriorityEvents];
}
// v3
foreach ($currentPriorityEvents as $currentEvent) {
$currentCallback = $currentEvent;
// zend-eventmanager v2 compatibility:
if ($currentCallback instanceof CallbackHandler) {
$currentCallback = $currentEvent->getCallback();
$priority = $currentEvent->getMetadatum('priority');
}
// If we have an array, grab the object
if (is_array($currentCallback)) {
$currentCallback = array_shift($currentCallback);
}
// This routine is only valid for object callbacks
if (!is_object($currentCallback)) {
continue;
}
foreach ($classArray as $class) {
if ($currentCallback instanceof $class) {
// Pass $currentEvent; when using zend-eventmanager v2,
// this is the CallbackHandler, while in v3 it's
// the actual listener.
$this->detachSharedListener($id, $currentEvent, $sharedEvents);
$results[$id][$eventName][$priority] = $currentEvent;
}
}
}
}
}
}
return $results;
}
