function MemoryBackend::isAllowed

File

core/lib/Drupal/Core/Flood/MemoryBackend.php, line 74

Class

MemoryBackend

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

Namespace

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;
}