public function DatabaseStorageExpirable::setWithExpireIfNotExists in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/KeyValueStore/DatabaseStorageExpirable.php \Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpireIfNotExists()

Sets a value for a given key with a time to live if it does not yet exist.

If a key is expired it also does not exists.

Parameters

string $key: The key of the data to store.

mixed $value: The data to store.

int $expire: The time to live for items, in seconds.

Return value

bool TRUE if the data was set, or FALSE if it already existed.

Overrides KeyValueStoreExpirableInterface::setWithExpireIfNotExists

File

core/lib/Drupal/Core/KeyValueStore/DatabaseStorageExpirable.php, line 89

Class

DatabaseStorageExpirable

Defines a default key/value store implementation for expiring items.

Namespace

Drupal\Core\KeyValueStore

Code

public function setWithExpireIfNotExists($key, $value, $expire) {
  if (!$this
    ->has($key)) {
    $this
      ->setWithExpire($key, $value, $expire);
    return TRUE;
  }
  return FALSE;
}