public DependencySerializationTrait::__sleep()
File
- core/lib/Drupal/Core/DependencyInjection/DependencySerializationTrait.php, line 22
Class
- DependencySerializationTrait
- Provides dependency injection friendly methods for serialization.
Namespace
Drupal\Core\DependencyInjection
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | public function __sleep() { $this->_serviceIds = array(); $vars = get_object_vars($this); foreach ($vars as $key => $value) { if (is_object($value) && isset($value->_serviceId)) { // If a class member was instantiated by the dependency injection // container, only store its ID so it can be used to get a fresh object // on unserialization. $this->_serviceIds[$key] = $value->_serviceId; unset($vars[$key]); } // Special case the container, which might not have a service ID. elseif ($value instanceof ContainerInterface) { $this->_serviceIds[$key] = 'service_container'; unset($vars[$key]); } } return array_keys($vars);} |
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