comparison core/modules/user/src/Authentication/Provider/Cookie.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\user\Authentication\Provider;
+
+use Drupal\Core\Authentication\AuthenticationProviderInterface;
+use Drupal\Core\Database\Connection;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\Session\UserSession;
+use Drupal\Core\Session\SessionConfigurationInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
+
+/**
+ * Cookie based authentication provider.
+ */
+class Cookie implements AuthenticationProviderInterface {
+
+  /**
+   * The session configuration.
+   *
+   * @var \Drupal\Core\Session\SessionConfigurationInterface
+   */
+  protected $sessionConfiguration;
+
+  /**
+   * The database connection.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $connection;
+
+  /**
+   * Constructs a new cookie authentication provider.
+   *
+   * @param \Drupal\Core\Session\SessionConfigurationInterface $session_configuration
+   *   The session configuration.
+   * @param \Drupal\Core\Database\Connection $connection
+   *   The database connection.
+   */
+  public function __construct(SessionConfigurationInterface $session_configuration, Connection $connection) {
+    $this->sessionConfiguration = $session_configuration;
+    $this->connection = $connection;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function applies(Request $request) {
+    return $request->hasSession() && $this->sessionConfiguration->hasSession($request);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function authenticate(Request $request) {
+    return $this->getUserFromSession($request->getSession());
+  }
+
+  /**
+   * Returns the UserSession object for the given session.
+   *
+   * @param \Symfony\Component\HttpFoundation\Session\SessionInterface $session
+   *   The session.
+   *
+   * @return \Drupal\Core\Session\AccountInterface|null
+   *   The UserSession object for the current user, or NULL if this is an
+   *   anonymous session.
+   */
+  protected function getUserFromSession(SessionInterface $session) {
+    if ($uid = $session->get('uid')) {
+      // @todo Load the User entity in SessionHandler so we don't need queries.
+      // @see https://www.drupal.org/node/2345611
+      $values = $this->connection
+        ->query('SELECT * FROM {users_field_data} u WHERE u.uid = :uid AND u.default_langcode = 1', [':uid' => $uid])
+        ->fetchAssoc();
+
+      // Check if the user data was found and the user is active.
+      if (!empty($values) && $values['status'] == 1) {
+        // Add the user's roles.
+        $rids = $this->connection
+          ->query('SELECT roles_target_id FROM {user__roles} WHERE entity_id = :uid', [':uid' => $values['uid']])
+          ->fetchCol();
+        $values['roles'] = array_merge([AccountInterface::AUTHENTICATED_ROLE], $rids);
+
+        return new UserSession($values);
+      }
+    }
+
+    // This is an anonymous session.
+    return NULL;
+  }
+
+}