Stores a particular key/value pair only if the key doesn't already exist.

Parameters

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

mixed $value: The data to store.

Return value

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

1 call to SharedTempStore::setIfNotExists()

SharedTempStore::setIfOwner in core/lib/Drupal/Core/TempStore/SharedTempStore.php

Stores a particular key/value pair in this SharedTempStore.

File

core/lib/Drupal/Core/TempStore/SharedTempStore.php, line 147

Class

SharedTempStore

Stores and retrieves temporary data for a given owner.

Namespace

Drupal\Core\TempStore

Code

public function setIfNotExists($key, $value) {
  $value = (object) [
    'owner' => $this->owner,
    'data' => $value,
    'updated' => (int) $this->requestStack
      ->getMasterRequest()->server
      ->get('REQUEST_TIME'),
  ];
  return $this->storage
    ->setWithExpireIfNotExists($key, $value, $this->expire);
}

---