private function XmlFileLoader::processAnonymousServices in Service Container 7.2

Same name and namespace in other branches

1. 7 modules/providers/service_container_symfony/lib/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php \Symfony\Component\DependencyInjection\Loader\XmlFileLoader::processAnonymousServices()

Processes anonymous services.

Parameters

\DOMDocument $xml:

string $file:

1 call to XmlFileLoader::processAnonymousServices()

XmlFileLoader::load in modules/providers/service_container_symfony/lib/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php

File

modules/providers/service_container_symfony/lib/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php, line 273

Class

XmlFileLoader

XmlFileLoader loads XML files service definitions.

Namespace

Symfony\Component\DependencyInjection\Loader

Code

private function processAnonymousServices(\DOMDocument $xml, $file) {
  $definitions = array();
  $count = 0;
  $xpath = new \DOMXPath($xml);
  $xpath
    ->registerNamespace('container', self::NS);

  // anonymous services as arguments/properties
  if (false !== ($nodes = $xpath
    ->query('//container:argument[@type="service"][not(@id)]|//container:property[@type="service"][not(@id)]'))) {
    foreach ($nodes as $node) {

      // give it a unique name
      $id = sprintf('%s_%d', hash('sha256', $file), ++$count);
      $node
        ->setAttribute('id', $id);
      if ($services = $this
        ->getChildren($node, 'service')) {
        $definitions[$id] = array(
          $services[0],
          $file,
          false,
        );
        $services[0]
          ->setAttribute('id', $id);
      }
    }
  }

  // anonymous services "in the wild"
  if (false !== ($nodes = $xpath
    ->query('//container:services/container:service[not(@id)]'))) {
    foreach ($nodes as $node) {

      // give it a unique name
      $id = sprintf('%s_%d', hash('sha256', $file), ++$count);
      $node
        ->setAttribute('id', $id);
      if ($services = $this
        ->getChildren($node, 'service')) {
        $definitions[$id] = array(
          $node,
          $file,
          true,
        );
        $services[0]
          ->setAttribute('id', $id);
      }
    }
  }

  // resolve definitions
  krsort($definitions);
  foreach ($definitions as $id => $def) {
    list($domElement, $file, $wild) = $def;

    // anonymous services are always private
    // we could not use the constant false here, because of XML parsing
    $domElement
      ->setAttribute('public', 'false');
    if (null !== ($definition = $this
      ->parseDefinition($domElement, $file))) {
      $this->container
        ->setDefinition($id, $definition);
    }
    if (true === $wild) {
      $tmpDomElement = new \DOMElement('_services', null, self::NS);
      $domElement->parentNode
        ->replaceChild($tmpDomElement, $domElement);
      $tmpDomElement
        ->setAttribute('id', $id);
    }
    else {
      $domElement->parentNode
        ->removeChild($domElement);
    }
  }
}