public function MemoryBackend::isAllowed in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Flood/MemoryBackend.php \Drupal\Core\Flood\MemoryBackend::isAllowed()
2. 9 core/lib/Drupal/Core/Flood/MemoryBackend.php \Drupal\Core\Flood\MemoryBackend::isAllowed()

File

core/lib/Drupal/Core/Flood/MemoryBackend.php, line 60

Class

MemoryBackend

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

Namespace

Drupal\Core\Flood

Code

public function isAllowed($name, $threshold, $window = 3600, $identifier = NULL) {
  if (!isset($identifier)) {
    $identifier = $this->requestStack
      ->getCurrentRequest()
      ->getClientIp();
  }
  if (!isset($this->events[$name][$identifier])) {
    return $threshold > 0;
  }
  $limit = microtime(TRUE) - $window;
  $number = count(array_filter($this->events[$name][$identifier], function ($entry) use ($limit) {
    return $entry['time'] > $limit;
  }));
  return $number < $threshold;
}