function Container::get
Same name in other branches
- 8.9.x core/lib/Drupal/Component/DependencyInjection/Container.php \Drupal\Component\DependencyInjection\Container::get()
- 10 core/lib/Drupal/Component/DependencyInjection/Container.php \Drupal\Component\DependencyInjection\Container::get()
- 11.x core/lib/Drupal/Component/DependencyInjection/Container.php \Drupal\Component\DependencyInjection\Container::get()
4 calls to Container::get()
- Container::resolveServicesAndParameters in core/
lib/ Drupal/ Component/ DependencyInjection/ Container.php - Resolves arguments that represent services or variables to the real values.
- ErrorContainer::get in core/
tests/ Drupal/ FunctionalTests/ Bootstrap/ ErrorContainer.php - ExceptionContainer::get in core/
tests/ Drupal/ FunctionalTests/ Bootstrap/ ExceptionContainer.php - PhpArrayContainer::resolveServicesAndParameters in core/
lib/ Drupal/ Component/ DependencyInjection/ PhpArrayContainer.php - Resolves arguments that represent services or variables to the real values.
2 methods override Container::get()
- ErrorContainer::get in core/
tests/ Drupal/ FunctionalTests/ Bootstrap/ ErrorContainer.php - ExceptionContainer::get in core/
tests/ Drupal/ FunctionalTests/ Bootstrap/ ExceptionContainer.php
File
-
core/
lib/ Drupal/ Component/ DependencyInjection/ Container.php, line 131
Class
- Container
- Provides a container optimized for Drupal's needs.
Namespace
Drupal\Component\DependencyInjectionCode
public function get($id, $invalid_behavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE) {
if ($this->hasParameter('_deprecated_service_list')) {
if ($deprecation = $this->getParameter('_deprecated_service_list')[$id] ?? '') {
@trigger_error($deprecation, E_USER_DEPRECATED);
}
}
if (isset($this->aliases[$id])) {
$id = $this->aliases[$id];
}
// Re-use shared service instance if it exists.
if (isset($this->services[$id]) || $invalid_behavior === ContainerInterface::NULL_ON_INVALID_REFERENCE && array_key_exists($id, $this->services)) {
return $this->services[$id];
}
if (isset($this->loading[$id])) {
throw new ServiceCircularReferenceException($id, array_keys($this->loading));
}
$definition = $this->serviceDefinitions[$id] ?? NULL;
if (!$definition && $invalid_behavior === ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE) {
if (!$id) {
throw new ServiceNotFoundException('');
}
throw new ServiceNotFoundException($id, NULL, NULL, $this->getServiceAlternatives($id));
}
// In case something else than ContainerInterface::NULL_ON_INVALID_REFERENCE
// is used, the actual wanted behavior is to re-try getting the service at a
// later point.
if (!$definition) {
return;
}
// Definition is a keyed array, so [0] is only defined when it is a
// serialized string.
if (isset($definition[0])) {
$definition = unserialize($definition);
}
// Now create the service.
$this->loading[$id] = TRUE;
try {
$service = $this->createService($definition, $id);
} catch (\Exception $e) {
unset($this->loading[$id]);
unset($this->services[$id]);
if (ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $invalid_behavior) {
return;
}
throw $e;
}
unset($this->loading[$id]);
return $service;
}
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