public State::getMultiple(array $keys)
Returns the stored key/value pairs for a given set of keys.
Parameters
array $keys: A list of keys to retrieve.
Return value
array An associative array of items successfully returned, indexed by key.
Overrides StateInterface::getMultiple
File
- core/lib/Drupal/Core/State/State.php, line 47
Class
- State
- Provides the state system using a key value store.
Namespace
Drupal\Core\State
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | public function getMultiple(array $keys) { $values = array(); $load = array(); foreach ($keys as $key) { // Check if we have a value in the cache. if (isset($this->cache[$key])) { $values[$key] = $this->cache[$key]; } // Load the value if we don't have an explicit NULL value. elseif (!array_key_exists($key, $this->cache)) { $load[] = $key; } } if ($load) { $loaded_values = $this->keyValueStore->getMultiple($load); foreach ($load as $key) { // If we find a value, even one that is NULL, add it to the cache and // return it. if (isset($loaded_values[$key]) || array_key_exists($key, $loaded_values)) { $values[$key] = $loaded_values[$key]; $this->cache[$key] = $loaded_values[$key]; } else { $this->cache[$key] = NULL; } } } return $values;} |
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