function DatabaseStorage::has
Same name in other branches
- 8.9.x core/lib/Drupal/Core/KeyValueStore/DatabaseStorage.php \Drupal\Core\KeyValueStore\DatabaseStorage::has()
- 10 core/lib/Drupal/Core/KeyValueStore/DatabaseStorage.php \Drupal\Core\KeyValueStore\DatabaseStorage::has()
- 11.x core/lib/Drupal/Core/KeyValueStore/DatabaseStorage.php \Drupal\Core\KeyValueStore\DatabaseStorage::has()
Overrides KeyValueStoreInterface::has
1 method overrides DatabaseStorage::has()
- DatabaseStorageExpirable::has in core/
lib/ Drupal/ Core/ KeyValueStore/ DatabaseStorageExpirable.php - Returns whether a given key exists in the store.
File
-
core/
lib/ Drupal/ Core/ KeyValueStore/ DatabaseStorage.php, line 64
Class
- DatabaseStorage
- Defines a default key/value store implementation.
Namespace
Drupal\Core\KeyValueStoreCode
public function has($key) {
try {
return (bool) $this->connection
->query('SELECT 1 FROM {' . $this->connection
->escapeTable($this->table) . '} WHERE [collection] = :collection AND [name] = :key', [
':collection' => $this->collection,
':key' => $key,
])
->fetchField();
} catch (\Exception $e) {
$this->catchException($e);
return FALSE;
}
}
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