protected function PhpArrayContainer::createService

File

core/lib/Drupal/Component/DependencyInjection/PhpArrayContainer.php, line 47

Class

PhpArrayContainer

Provides a container optimized for Drupal's needs.

Namespace

Code

protected function createService(array $definition, $id) {

  // This method is a verbatim copy of
  // \Drupal\Component\DependencyInjection\Container::createService
  // except for the following difference:
  // - There are no instanceof checks on \stdClass, which are used in the
  //   parent class to avoid resolving services and parameters when it is
  //   known from dumping that there is nothing to resolve.
  if (isset($definition['synthetic']) && $definition['synthetic'] === TRUE) {
    throw new RuntimeException(sprintf('You have requested a synthetic service ("%s"). The service container does not know how to construct this service. The service will need to be set before it is first used.', $id));
  }
  $arguments = [];
  if (isset($definition['arguments'])) {
    $arguments = $this
      ->resolveServicesAndParameters($definition['arguments']);
  }
  if (isset($definition['file'])) {
    $file = $this->frozen ? $definition['file'] : current($this
      ->resolveServicesAndParameters([
      $definition['file'],
    ]));
    require_once $file;
  }
  if (isset($definition['factory'])) {
    $factory = $definition['factory'];
    if (is_array($factory)) {
      $factory = $this
        ->resolveServicesAndParameters([
        $factory[0],
        $factory[1],
      ]);
    }
    elseif (!is_string($factory)) {
      throw new RuntimeException(sprintf('Cannot create service "%s" because of invalid factory', $id));
    }
    $service = call_user_func_array($factory, $arguments);
  }
  else {
    $class = $this->frozen ? $definition['class'] : current($this
      ->resolveServicesAndParameters([
      $definition['class'],
    ]));
    $service = new $class(...$arguments);
  }
  if (!isset($definition['shared']) || $definition['shared'] !== FALSE) {
    $this->services[$id] = $service;
  }
  if (isset($definition['calls'])) {
    foreach ($definition['calls'] as $call) {
      $method = $call[0];
      $arguments = [];
      if (!empty($call[1])) {
        $arguments = $call[1];
        $arguments = $this
          ->resolveServicesAndParameters($arguments);
      }
      call_user_func_array([
        $service,
        $method,
      ], $arguments);
    }
  }
  if (isset($definition['properties'])) {
    $definition['properties'] = $this
      ->resolveServicesAndParameters($definition['properties']);
    foreach ($definition['properties'] as $key => $value) {
      $service->{$key} = $value;
    }
  }
  if (isset($definition['configurator'])) {
    $callable = $definition['configurator'];
    if (is_array($callable)) {
      $callable = $this
        ->resolveServicesAndParameters($callable);
    }
    if (!is_callable($callable)) {
      throw new InvalidArgumentException(sprintf('The configurator for class "%s" is not a callable.', get_class($service)));
    }
    call_user_func($callable, $service);
  }
  return $service;
}