public function MemoryBackend::garbageCollection in Zircon Profile 8

Same name in this branch

1. 8 core/lib/Drupal/Core/Flood/MemoryBackend.php \Drupal\Core\Flood\MemoryBackend::garbageCollection()
2. 8 core/lib/Drupal/Core/Cache/MemoryBackend.php \Drupal\Core\Cache\MemoryBackend::garbageCollection()

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Flood/MemoryBackend.php \Drupal\Core\Flood\MemoryBackend::garbageCollection()

Cleans up expired flood events. This method is called automatically on cron run.

Overrides FloodInterface::garbageCollection

See also

system_cron()

File

core/lib/Drupal/Core/Flood/MemoryBackend.php, line 79

Contains \Drupal\Core\Flood\MemoryBackend.

Class

MemoryBackend

Defines the memory flood backend. This is used for testing.

Namespace

Drupal\Core\Flood

Code

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);
      });
    }
  }
}