function ClassResolver::getInstanceFromDefinition
Same name in other branches
- 9 core/lib/Drupal/Core/DependencyInjection/ClassResolver.php \Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition()
- 8.9.x core/lib/Drupal/Core/DependencyInjection/ClassResolver.php \Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition()
- 11.x core/lib/Drupal/Core/DependencyInjection/ClassResolver.php \Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition()
File
-
core/
lib/ Drupal/ Core/ DependencyInjection/ ClassResolver.php, line 31
Class
- ClassResolver
- Implements the class resolver interface supporting class names and services.
Namespace
Drupal\Core\DependencyInjectionCode
public function getInstanceFromDefinition($definition) {
if ($this->container
->has($definition)) {
$instance = $this->container
->get($definition);
}
else {
if (!class_exists($definition)) {
throw new \InvalidArgumentException(sprintf('Class "%s" does not exist.', $definition));
}
if (is_subclass_of($definition, 'Drupal\\Core\\DependencyInjection\\ContainerInjectionInterface')) {
$instance = $definition::create($this->container);
}
else {
$instance = new $definition();
}
}
if ($instance instanceof ContainerAwareInterface) {
@trigger_error('Implementing \\Symfony\\Component\\DependencyInjection\\ContainerAwareInterface is deprecated in drupal:10.3.0 and it will be removed in drupal:11.0.0. Implement \\Drupal\\Core\\DependencyInjection\\ContainerInjectionInterface and use dependency injection instead. See https://www.drupal.org/node/3428661', E_USER_DEPRECATED);
$instance->setContainer($this->container);
}
return $instance;
}
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