public DatabaseStorage::getMultiple(array $keys)
Returns the stored key/value pairs for a given set of keys.
@todo What's returned for non-existing keys?
Parameters
array $keys: A list of keys to retrieve.
Return value
array An associative array of items successfully returned, indexed by key.
Overrides KeyValueStoreInterface::getMultiple
File
- core/lib/Drupal/Core/KeyValueStore/DatabaseStorage.php, line 73
Class
- DatabaseStorage
- Defines a default key/value store implementation.
Namespace
Drupal\Core\KeyValueStore
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | public function getMultiple(array $keys) { $values = array(); try { $result = $this->connection->query('SELECT name, value FROM {' . $this->connection->escapeTable($this->table) . '} WHERE name IN ( :keys[] ) AND collection = :collection', array(':keys[]' => $keys, ':collection' => $this->collection))->fetchAllAssoc('name'); foreach ($keys as $key) { if (isset($result[$key])) { $values[$key] = $this->serializer->decode($result[$key]->value); } } } catch (\Exception $e) { // @todo: Perhaps if the database is never going to be available, // key/value requests should return FALSE in order to allow exception // handling to occur but for now, keep it an array, always. } return $values;} |
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