/**
* On decrement items pre
*
* @param Event $event
* @return mixed
*/
public function onDecrementItemsPre(Event $event)
{
$event->stopPropagation(true);
$cache = $event->getTarget();
$params = $event->getParams();
$keyValuePairs = $cache->getItems(array_keys($params['keyValuePairs']), $params['options']);
foreach ($params['keyValuePairs'] as $key => &$value) {
if (isset($keyValuePairs[$key])) {
$keyValuePairs[$key] -= $value;
} else {
$keyValuePairs[$key] = -$value;
}
}
return $cache->setItems($keyValuePairs, $params['options']);
}
/**
* On decrement items pre
*
* @param Event $event
* @return mixed
*/
public function onDecrementItemsPre(Event $event)
{
$storage = $event->getTarget();
$params = $event->getParams();
$keyValuePairs = $storage->getItems(array_keys($params['keyValuePairs']));
foreach ($params['keyValuePairs'] as $key => &$value) {
if (isset($keyValuePairs[$key])) {
$keyValuePairs[$key] -= $value;
} else {
$keyValuePairs[$key] = -$value;
}
}
$failedKeys = $storage->setItems($keyValuePairs);
foreach ($failedKeys as $failedKey) {
unset($keyValuePairs[$failedKey]);
}
$event->stopPropagation(true);
return $keyValuePairs;
}
