Implements Drupal\Core\Flood\FloodInterface::garbageCollection().
Overrides FloodInterface::garbageCollection
public function garbageCollection() {
foreach ($this->events as $name => $identifiers) {
foreach ($this->events[$name] as $identifier => $timestamps) {
// Filter by key (expiration) but preserve key => value associations.
$this->events[$name][$identifier] = array_filter($timestamps, function () use (&$timestamps) {
$expiration = key($timestamps);
next($timestamps);
return $expiration > microtime(true);
});
}
}
}