comparison core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+// @codingStandardsIgnoreFile
+
+namespace Drupal\Core\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder as SymfonyContainerBuilder;
+use Symfony\Component\DependencyInjection\Container as SymfonyContainer;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\LazyProxy\Instantiator\RealServiceInstantiator;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+
+/**
+ * Drupal's dependency injection container builder.
+ *
+ * @todo Submit upstream patches to Symfony to not require these overrides.
+ *
+ * @ingroup container
+ */
+class ContainerBuilder extends SymfonyContainerBuilder {
+
+  /**
+   * @var \Doctrine\Instantiator\InstantiatorInterface|null
+   */
+  private $proxyInstantiator;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(ParameterBagInterface $parameterBag = NULL) {
+    $this->setResourceTracking(FALSE);
+    parent::__construct($parameterBag);
+  }
+
+  /**
+   * Retrieves the currently set proxy instantiator or instantiates one.
+   *
+   * @return InstantiatorInterface
+   */
+  private function getProxyInstantiator()
+  {
+    if (!$this->proxyInstantiator) {
+      $this->proxyInstantiator = new RealServiceInstantiator();
+    }
+
+    return $this->proxyInstantiator;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function shareService(Definition $definition, $service, $id)
+  {
+    if ($definition->isShared()) {
+      $this->services[$lowerId = strtolower($id)] = $service;
+    }
+  }
+
+  /**
+   * Overrides Symfony\Component\DependencyInjection\ContainerBuilder::set().
+   *
+   * Drupal's container builder can be used at runtime after compilation, so we
+   * override Symfony's ContainerBuilder's restriction on setting services in a
+   * frozen builder.
+   *
+   * @todo Restrict this to synthetic services only. Ideally, the upstream
+   *   ContainerBuilder class should be fixed to allow setting synthetic
+   *   services in a frozen builder.
+   */
+  public function set($id, $service) {
+    if (strtolower($id) !== $id) {
+      throw new \InvalidArgumentException("Service ID names must be lowercase: $id");
+    }
+    SymfonyContainer::set($id, $service);
+
+    // Ensure that the _serviceId property is set on synthetic services as well.
+    if (isset($this->services[$id]) && is_object($this->services[$id]) && !isset($this->services[$id]->_serviceId)) {
+      $this->services[$id]->_serviceId = $id;
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function register($id, $class = null) {
+    if (strtolower($id) !== $id) {
+      throw new \InvalidArgumentException("Service ID names must be lowercase: $id");
+    }
+    return parent::register($id, $class);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setParameter($name, $value) {
+    if (strtolower($name) !== $name) {
+      throw new \InvalidArgumentException("Parameter names must be lowercase: $name");
+    }
+    parent::setParameter($name, $value);
+  }
+
+  /**
+   * A 1to1 copy of parent::callMethod.
+   */
+  protected function callMethod($service, $call) {
+    $services = self::getServiceConditionals($call[1]);
+
+    foreach ($services as $s) {
+      if (!$this->has($s)) {
+        return;
+      }
+    }
+
+    call_user_func_array(array($service, $call[0]), $this->resolveServices($this->getParameterBag()->resolveValue($call[1])));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __sleep() {
+    assert(FALSE, 'The container was serialized.');
+    return array_keys(get_object_vars($this));
+  }
+
+}