public function ReflectionFactory::createInstance in Plug 7
Creates a pre-configured instance of a plugin.
Parameters
string $plugin_id: The ID of the plugin being instantiated.
array $configuration: An array of configuration relevant to the plugin instance.
Return value
object A fully configured plugin instance.
Throws
\Drupal\Component\Plugin\Exception\PluginException If the instance cannot be created, such as if the ID is invalid.
Overrides DefaultFactory::createInstance
File
- lib/
Drupal/ Component/ Plugin/ Factory/ ReflectionFactory.php, line 20 - Contains \Drupal\Component\Plugin\Factory\ReflectionFactory.
Class
- ReflectionFactory
- A plugin factory that maps instance configuration to constructor arguments.
Namespace
Drupal\Component\Plugin\FactoryCode
public function createInstance($plugin_id, array $configuration = array()) {
$plugin_definition = $this->discovery
->getDefinition($plugin_id);
$plugin_class = static::getPluginClass($plugin_id, $plugin_definition, $this->interface);
// Lets figure out of there's a constructor for this class and pull
// arguments from the $options array if so to populate it.
$reflector = new \ReflectionClass($plugin_class);
if ($reflector
->hasMethod('__construct')) {
$arguments = $this
->getInstanceArguments($reflector, $plugin_id, $plugin_definition, $configuration);
$instance = $reflector
->newInstanceArgs($arguments);
}
else {
$instance = new $plugin_class();
}
return $instance;
}