function DatabaseStorageExpirable::setWithExpireIfNotExists

DatabaseStorageExpirable::setWithExpireIfNotExists($key, $value, $expire)

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

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 90

Class

DatabaseStorageExpirable

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

Namespace

Drupal\Core\KeyValueStore

Code

function setWithExpireIfNotExists($key, $value, $expire) {
  $result = $this->connection->merge($this->table)
    ->insertFields(array(
      'collection' => $this->collection,
      'name' => $key,
      'value' => $this->serializer->encode($value),
      'expire' => REQUEST_TIME + $expire,
    ))
    ->condition('collection', $this->collection)
    ->condition('name', $key)
    ->execute();
  return $result == Merge::STATUS_INSERT;
}