PHP drupal_save_session函数代码示例

 public function alterItems(array &$items)
 {
     // Prevent session information from being saved while indexing.
     drupal_save_session(FALSE);
     // Force the current user to anonymous to prevent access bypass in search
     // indexes.
     $original_user = $GLOBALS['user'];
     $GLOBALS['user'] = drupal_anonymous_user();
     $entity_type = $this->index->getEntityType();
     $entity_handler = panelizer_entity_plugin_get_handler($entity_type);
     foreach ($items as &$item) {
         $entity_id = entity_id($entity_type, $item);
         $item->search_api_panelizer_content = NULL;
         $item->search_api_panelizer_title = NULL;
         try {
             if ($render_info = $entity_handler->render_entity($item, 'page_manager')) {
                 $item->search_api_panelizer_content = $render_info['content'];
                 $item->search_api_panelizer_title = !empty($render_info['title']) ? $render_info['title'] : NULL;
             }
         } catch (Exception $e) {
             watchdog_exception('panelizer', $e, 'Error indexing Panelizer content for %entity_type with ID %entity_id', array('%entity_type' => $entity_type, '%entity_id' => $entity_id));
         }
     }
     // Restore the user.
     $GLOBALS['user'] = $original_user;
     drupal_save_session(TRUE);
 }

 public function testCurrentUser()
 {
     /** @var \Drupal\service_container\Session\Account $account */
     $account_service = $this->container->get('current_user');
     $this->assertTrue($account_service instanceof Account);
     $admin_user = $this->drupalCreateUser(array('access content'));
     $this->drupalLogin($admin_user);
     drupal_save_session(FALSE);
     $GLOBALS['user'] = $admin_user;
     $account = $this->container->get('current_user');
     $this->assertEqual(spl_object_hash($account_service), spl_object_hash($account), 'Ensure that the object in the container stays the same.');
     $this->assertEqual($admin_user->uid, $account->id());
     $this->assertEqual(array_keys($admin_user->roles), $account->getRoles());
     $this->assertEqual(1, count($account->getRoles(TRUE)));
     $this->assertEqual($admin_user->name, $account->getUsername());
 }

  /**
   * Log the user.
   */
  protected function loginUser() {
    global $user;

    $account = $this->getAccount();

    // Explicitly allow a session to be saved, as it was disabled in
    // \RestfulAuthenticationManager::getAccount. However this resource is a
    // special one, in the sense that we want to keep the user authenticated
    // after login.
    drupal_save_session(TRUE);

    // Override the global user.
    $user = user_load($account->uid);

    $login_array = array ('name' => $account->name);
    user_login_finalize($login_array);
  }

 public function alterItems(array &$items)
 {
     // Prevent session information from being saved while indexing.
     drupal_save_session(FALSE);
     // Force the current user to anonymous to prevent access bypass in search
     // indexes.
     $original_user = $GLOBALS['user'];
     $GLOBALS['user'] = drupal_anonymous_user();
     $entity_type = $this->index->getEntityType();
     $entity_handler = panelizer_entity_plugin_get_handler($entity_type);
     foreach ($items as &$item) {
         $entity_id = entity_id($entity_type, $item);
         $item->search_api_panelizer_content = NULL;
         $item->search_api_panelizer_title = NULL;
         // If Search API specifies a language to view the item in, force the
         // global language_content to be Search API item language. Fieldable
         // panel panes will render in the correct language.
         if (isset($item->search_api_language)) {
             global $language_content;
             $original_language_content = $language_content;
             $languages = language_list();
             if (isset($languages[$item->search_api_language])) {
                 $language_content = $languages[$item->search_api_language];
             } else {
                 $language_content = language_default();
             }
         }
         try {
             if ($render_info = $entity_handler->render_entity($item, 'page_manager')) {
                 $item->search_api_panelizer_content = $render_info['content'];
                 $item->search_api_panelizer_title = !empty($render_info['title']) ? $render_info['title'] : NULL;
             }
         } catch (Exception $e) {
             watchdog_exception('panelizer', $e, 'Error indexing Panelizer content for %entity_type with ID %entity_id', array('%entity_type' => $entity_type, '%entity_id' => $entity_id));
         }
         // Restore the language_content global if it was overridden.
         if (isset($original_language_content)) {
             $language_content = $original_language_content;
         }
     }
     // Restore the user.
     $GLOBALS['user'] = $original_user;
     drupal_save_session(TRUE);
 }

 function install($config)
 {
     global $installDirPath;
     // create database if does not exists
     $this->createDatabaseIfNotExists($config['mysql']['server'], $config['mysql']['username'], $config['mysql']['password'], $config['mysql']['database']);
     global $installDirPath;
     // Build database
     require_once $installDirPath . 'civicrm.php';
     civicrm_main($config);
     if (!$this->errors) {
         global $installType, $installURLPath;
         $output = NULL;
         if ($installType == 'drupal' && version_compare(VERSION, '7.0-rc1') >= 0) {
             // clean output
             @ob_clean();
             $output .= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
             $output .= '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
             $output .= '<head>';
             $output .= '<title>CiviCRM Installed</title>';
             $output .= '<link rel="stylesheet" type="text/css" href="template.css" />';
             $output .= '</head>';
             $output .= '<body>';
             $output .= '<div style="padding: 1em;"><p class="good">CiviCRM has been successfully installed</p>';
             $output .= '<ul>';
             $docLinkConfig = CRM_Utils_System::docURL2('Configuring a New Site', FALSE, 'here', NULL, NULL, "wiki");
             if (!function_exists('ts')) {
                 $docLinkConfig = "<a href=\"{$docLinkConfig}\">here</a>";
             }
             $drupalURL = civicrm_cms_base();
             $drupalPermissionsURL = "{$drupalURL}index.php?q=admin/people/permissions";
             $drupalURL .= "index.php?q=civicrm/admin/configtask&reset=1";
             $registerSiteURL = "http://civicrm.org/civicrm/profile/create?reset=1&gid=15";
             $output .= "<li>Drupal user permissions have been automatically set - giving anonymous and authenticated users access to public CiviCRM forms and features. We recommend that you <a target='_blank' href={$drupalPermissionsURL}>review these permissions</a> to ensure that they are appropriate for your requirements (<a target='_blank' href='http://wiki.civicrm.org/confluence/display/CRMDOC/Default+Permissions+and+Roles'>learn more...</a>)</li>\n                      <li>Use the <a target='_blank' href=\"{$drupalURL}\">Configuration Checklist</a> to review and configure settings for your new site</li>\n                      <li> Have you registered this site at CiviCRM.org? If not, please help strengthen the CiviCRM ecosystem by taking a few minutes to <a href='{$registerSiteURL}' target='_blank'>fill out the site registration form</a>. The information collected will help us prioritize improvements, target our communications and build the community. If you have a technical role for this site, be sure to check Keep in Touch to receive technical updates (a low volume  mailing list).</li>\n                      <li>We have integrated KCFinder with CKEditor and TinyMCE, which enables user to upload images. Note that all the images uploaded using KCFinder will be public.</li>";
             // automatically enable CiviCRM module once it is installed successfully.
             // so we need to Bootstrap Drupal, so that we can call drupal hooks.
             global $cmsPath, $crmPath;
             // relative / abosolute paths are not working for drupal, hence using chdir()
             chdir($cmsPath);
             include_once "./includes/bootstrap.inc";
             include_once "./includes/unicode.inc";
             drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
             // prevent session information from being saved.
             drupal_save_session(FALSE);
             // Force the current user to anonymous.
             $original_user = $GLOBALS['user'];
             $GLOBALS['user'] = drupal_anonymous_user();
             // explicitly setting error reporting, since we cannot handle drupal related notices
             error_reporting(1);
             // rebuild modules, so that civicrm is added
             system_rebuild_module_data();
             // now enable civicrm module.
             module_enable(array('civicrm', 'civicrmtheme'));
             // clear block and page cache, to make sure civicrm link is present in navigation block
             cache_clear_all();
             //add basic drupal permissions
             civicrm_install_set_drupal_perms();
             // restore the user.
             $GLOBALS['user'] = $original_user;
             drupal_save_session(TRUE);
             $output .= '</ul>';
             $output .= '</div>';
             $output .= '</body>';
             $output .= '</html>';
             echo $output;
         } elseif ($installType == 'drupal' && version_compare(VERSION, '6.0') >= 0) {
             // clean output
             @ob_clean();
             $output .= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
             $output .= '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
             $output .= '<head>';
             $output .= '<title>CiviCRM Installed</title>';
             $output .= '<link rel="stylesheet" type="text/css" href="template.css" />';
             $output .= '</head>';
             $output .= '<body>';
             $output .= '<div style="padding: 1em;"><p class="good">CiviCRM has been successfully installed</p>';
             $output .= '<ul>';
             $docLinkConfig = CRM_Utils_System::docURL2('Configuring a New Site', FALSE, 'here', NULL, NULL, "wiki");
             if (!function_exists('ts')) {
                 $docLinkConfig = "<a href=\"{$docLinkConfig}\">here</a>";
             }
             $drupalURL = civicrm_cms_base();
             $drupalPermissionsURL = "{$drupalURL}index.php?q=admin/user/permissions";
             $drupalURL .= "index.php?q=civicrm/admin/configtask&reset=1";
             $registerSiteURL = "http://civicrm.org/civicrm/profile/create?reset=1&gid=15";
             $output .= "<li>Drupal user permissions have been automatically set - giving anonymous and authenticated users access to public CiviCRM forms and features. We recommend that you <a target='_blank' href={$drupalPermissionsURL}>review these permissions</a> to ensure that they are appropriate for your requirements (<a target='_blank' href='http://wiki.civicrm.org/confluence/display/CRMDOC/Default+Permissions+and+Roles'>learn more...</a>)</li>\n                      <li>Use the <a target='_blank' href=\"{$drupalURL}\">Configuration Checklist</a> to review and configure settings for your new site</li>\n                      <li> Have you registered this site at CiviCRM.org? If not, please help strengthen the CiviCRM ecosystem by taking a few minutes to <a href='{$registerSiteURL}' target='_blank'>fill out the site registration form</a>. The information collected will help us prioritize improvements, target our communications and build the community. If you have a technical role for this site, be sure to check Keep in Touch to receive technical updates (a low volume  mailing list).</li>\n                      <li>We have integrated KCFinder with CKEditor and TinyMCE, which enables user to upload images. Note that all the images uploaded using KCFinder will be public.</li>";
             // explicitly setting error reporting, since we cannot handle drupal related notices
             error_reporting(1);
             // automatically enable CiviCRM module once it is installed successfully.
             // so we need to Bootstrap Drupal, so that we can call drupal hooks.
             global $cmsPath, $crmPath;
             // relative / abosolute paths are not working for drupal, hence using chdir()
             chdir($cmsPath);
             include_once "./includes/bootstrap.inc";
             drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
             // rebuild modules, so that civicrm is added
             module_rebuild_cache();
             // now enable civicrm module.
             module_enable(array('civicrm'));
             // clear block and page cache, to make sure civicrm link is present in navigation block
             cache_clear_all();
//.........这里部分代码省略.........

 /**
  * Delete created files and temporary files directory, delete the tables created by setUp(),
  * and reset the database prefix.
  */
 protected function tearDown()
 {
     global $user, $language;
     // In case a fatal error occurred that was not in the test process read the
     // log to pick up any fatal errors.
     simpletest_log_read($this->testId, $this->databasePrefix, get_class($this), TRUE);
     $emailCount = count(variable_get('drupal_test_email_collector', array()));
     if ($emailCount) {
         $message = format_plural($emailCount, '1 e-mail was sent during this test.', '@count e-mails were sent during this test.');
         $this->pass($message, t('E-mail'));
     }
     // Delete temporary files directory.
     file_unmanaged_delete_recursive($this->originalFileDirectory . '/simpletest/' . substr($this->databasePrefix, 10));
     // Remove all prefixed tables (all the tables in the schema).
     $schema = drupal_get_schema(NULL, TRUE);
     foreach ($schema as $name => $table) {
         db_drop_table($name);
     }
     // Get back to the original connection.
     Database::removeConnection('default');
     Database::renameConnection('simpletest_original_default', 'default');
     // Restore original shutdown callbacks array to prevent original
     // environment of calling handlers from test run.
     $callbacks =& drupal_register_shutdown_function();
     $callbacks = $this->originalShutdownCallbacks;
     // Return the user to the original one.
     $user = $this->originalUser;
     drupal_save_session(TRUE);
     // Ensure that internal logged in variable and cURL options are reset.
     $this->loggedInUser = FALSE;
     $this->additionalCurlOptions = array();
     // Reload module list and implementations to ensure that test module hooks
     // aren't called after tests.
     module_list(TRUE);
     module_implements('', FALSE, TRUE);
     // Reset the Field API.
     field_cache_clear();
     // Rebuild caches.
     $this->refreshVariables();
     // Reset language.
     $language = $this->originalLanguage;
     if ($this->originalLanguageDefault) {
         $GLOBALS['conf']['language_default'] = $this->originalLanguageDefault;
     }
     // Close the CURL handler.
     $this->curlClose();
 }

 /**
  * Delete created files and temporary files directory, delete the tables created by setUp(),
  * and reset the database prefix.
  */
 protected function tearDown()
 {
     global $db_prefix, $user, $language;
     // In case a fatal error occured that was not in the test process read the
     // log to pick up any fatal errors.
     $db_prefix_temp = $db_prefix;
     $db_prefix = $this->originalPrefix;
     simpletest_log_read($this->testId, $db_prefix, get_class($this), TRUE);
     $db_prefix = $db_prefix_temp;
     $emailCount = count(variable_get('drupal_test_email_collector', array()));
     if ($emailCount) {
         $message = format_plural($emailCount, t('!count e-mail was sent during this test.'), t('!count e-mails were sent during this test.'), array('!count' => $emailCount));
         $this->pass($message, t('E-mail'));
     }
     if (preg_match('/simpletest\\d+/', $db_prefix)) {
         // Delete temporary files directory.
         file_unmanaged_delete_recursive($this->originalFileDirectory . '/simpletest/' . substr($db_prefix, 10));
         // Remove all prefixed tables (all the tables in the schema).
         $schema = drupal_get_schema(NULL, TRUE);
         $ret = array();
         foreach ($schema as $name => $table) {
             db_drop_table($name);
         }
         // Return the database prefix to the original.
         $db_prefix = $this->originalPrefix;
         // Return the user to the original one.
         $user = $this->originalUser;
         drupal_save_session(TRUE);
         // Ensure that internal logged in variable and cURL options are reset.
         $this->loggedInUser = FALSE;
         $this->additionalCurlOptions = array();
         // Reload module list and implementations to ensure that test module hooks
         // aren't called after tests.
         module_list(TRUE);
         module_implements('', FALSE, TRUE);
         // Reset the Field API.
         field_cache_clear();
         // Rebuild caches.
         $this->refreshVariables();
         // Reset language.
         $language = $this->originalLanguage;
         if ($this->originalLanguageDefault) {
             $GLOBALS['conf']['language_default'] = $this->originalLanguageDefault;
         }
         // Close the CURL handler.
         $this->curlClose();
     }
 }

//.........这里部分代码省略.........
                 $this->clickLink($node->title);
                 $this->assertResponse(200, "^^^ {$account->name} can access {$test_type} topic.");
                 $this->assertText($comment->subject, "Comment '{$comment->subject}' found, too.");
                 // Check comment visibility.
                 if (!$is_super_user && (!user_access('access comments', $account) || empty($account->access['view'])) && !user_access('administer comments', $account)) {
                     $this->assertNoLinkByHref("/comment/{$comment->cid}#comment-{$comment->cid}");
                     $this->drupalGet("comment/{$comment->cid}");
                     $this->assertResponse(403, "^^^ {$account->name} cannot see comment '{$comment->subject}'.");
                 } else {
                     $this->assertLinkByHref(url("comment/{$comment->cid}", array('fragment' => "comment-{$comment->cid}")));
                     // Check post comment / reply link.
                     if ((!user_access('post comments', $account) && !user_access('post comments without approval', $account) || empty($account->access['create'])) && !$is_super_user) {
                         if (!$account->uid) {
                             $this->assertLinkByHref("/user/login?destination=node/{$node->nid}#comment-form");
                         }
                         $this->assertNoLink(t('Add new comment'));
                         $this->assertNoText(t('Add new comment'));
                         $this->assertNoLink(t('reply'));
                         $this->drupalGet("comment/{$comment->cid}");
                         $this->assertResponse(200, '^^^ ' . "Comment '{$comment->subject}' is visible to {$account->name}'.");
                         $this->drupalGet("comment/reply/{$node->nid}");
                         $this->assertResponse(403);
                         $this->drupalGet("comment/reply/{$node->nid}/{$comment->cid}");
                         $this->assertResponse(403);
                     } else {
                         $this->assertText(t('Add new comment'));
                         $this->assertLink(t('reply'));
                         $this->assertLinkByHref("comment/reply/{$node->nid}/{$comment->cid}");
                         $this->drupalGet("comment/reply/{$node->nid}/{$comment->cid}");
                         $this->assertResponse(200);
                     }
                     // Check comment edit links.
                     global $user;
                     drupal_save_session(FALSE);
                     $user_save = $user;
                     $user = $account;
                     // We ignore the 'edit own comments' permission!
                     $comment_access_edit = FALSE;
                     // comment_access('edit', $comment);
                     $user = $user_save;
                     drupal_save_session(TRUE);
                     $this->drupalGet("comment/{$comment->cid}");
                     $this->assertResponse(200);
                     if (empty($account->access['update']) && !$is_super_user && !$comment_access_edit && !user_access('administer comments', $account) && !user_access('edit any forum content', $account) && !($account->uid == $comment->uid && user_access('edit own forum content', $account))) {
                         $this->assertNoLink(t('edit'));
                         $this->drupalGet("comment/{$comment->cid}/edit");
                         $this->assertResponse(403);
                     } else {
                         $this->assertLink(t('edit'));
                         $this->clickLink(t('edit'));
                         $this->assertResponse(200);
                         $this->drupalGet("comment/{$comment->cid}/edit");
                         $this->assertResponse(200);
                         $this->assertText($comment->subject);
                         $comment->title .= ' (updated)';
                         $this->drupalPost("comment/{$comment->cid}/edit", array('subject' => $comment->subject), t('Save'));
                         $this->assertText(t("Your comment has been posted."));
                         // It ought to say 'updated'!
                     }
                     // Check comment delete links.
                     $this->drupalGet("comment/{$comment->cid}");
                     if (empty($account->access['delete']) && !$is_super_user && !user_access('administer comments', $account) && !user_access('delete any forum content', $account) && !($account->uid == $comment->uid && user_access('delete own forum content', $account))) {
                         $this->assertNoLink(t('delete'));
                         $this->drupalGet("comment/{$comment->cid}/delete");
                         $this->assertResponse(403);
                     } else {

  /**
   * Switch the user to the authenticated user, and back.
   *
   * This should be called only for an API call. It should not be used for calls
   * via the menu system, as it might be a login request, so we avoid switching
   * back to the anonymous user.
   */
  public function switchUserBack() {
    global $user;
    if (!$user_state = $this->getOriginalUserSession()) {
      return;
    }

    $user = $user_state['user'];
    drupal_save_session($user_state['session']);
  }

 /**
  * Session handler assigned by session_set_save_handler().
  *
  * Cleans up a specific session.
  *
  * @param $sid
  *   Session ID.
  * @return bool|void
  */
 public function destroy($sid)
 {
     global $user;
     // Nothing to do if we are not allowed to change the session.
     if (!drupal_save_session()) {
         return;
     }
     // Delete session data.
     db_delete('sessions')->condition('sid', $sid)->execute();
     // Reset $_SESSION and $user to prevent a new session from being started
     // in drupal_session_commit().
     $_SESSION = array();
     $user = drupal_anonymous_user();
 }

 /**
  * Delete created files and temporary files directory, delete the tables created by setUp(),
  * and reset the database prefix.
  */
 protected function tearDown()
 {
     global $db_prefix, $user;
     if (preg_match('/simpletest\\d+/', $db_prefix)) {
         // Delete temporary files directory and reset files directory path.
         file_unmanaged_delete_recursive(file_directory_path());
         variable_set('file_directory_path', $this->originalFileDirectory);
         // Remove all prefixed tables (all the tables in the schema).
         $schema = drupal_get_schema(NULL, TRUE);
         $ret = array();
         foreach ($schema as $name => $table) {
             db_drop_table($ret, $name);
         }
         // Return the database prefix to the original.
         $db_prefix = $this->originalPrefix;
         // Return the user to the original one.
         $user = $this->originalUser;
         drupal_save_session(TRUE);
         // Ensure that internal logged in variable and cURL options are reset.
         $this->loggedInUser = FALSE;
         $this->additionalCurlOptions = array();
         // Reload module list and implementations to ensure that test module hooks
         // aren't called after tests.
         module_list(TRUE);
         module_implements(MODULE_IMPLEMENTS_CLEAR_CACHE);
         // Reset the Field API.
         field_cache_clear();
         // Rebuild caches.
         $this->refreshVariables();
         // Close the CURL handler.
         $this->curlClose();
     }
 }

 /**
  * Delete created files and temporary files directory, delete the tables created by setUp(),
  * and reset the database prefix.
  */
 protected function tearDown()
 {
     global $db_prefix, $user, $language;
     $emailCount = count(variable_get('simpletest_emails', array()));
     if ($emailCount) {
         $message = format_plural($emailCount, t('!count e-mail was sent during this test.'), t('!count e-mails were sent during this test.'), array('!count' => $emailCount));
         $this->pass($message, t('E-mail'));
     }
     if (preg_match('/simpletest\\d+/', $db_prefix)) {
         // Delete temporary files directory and reset files directory path.
         file_unmanaged_delete_recursive(file_directory_path());
         variable_set('file_directory_path', $this->originalFileDirectory);
         // Remove all prefixed tables (all the tables in the schema).
         $schema = drupal_get_schema(NULL, TRUE);
         $ret = array();
         foreach ($schema as $name => $table) {
             db_drop_table($ret, $name);
         }
         // Return the database prefix to the original.
         $db_prefix = $this->originalPrefix;
         // Return the user to the original one.
         $user = $this->originalUser;
         drupal_save_session(TRUE);
         // Ensure that internal logged in variable and cURL options are reset.
         $this->loggedInUser = FALSE;
         $this->additionalCurlOptions = array();
         // Reload module list and implementations to ensure that test module hooks
         // aren't called after tests.
         module_list(TRUE);
         module_implements(MODULE_IMPLEMENTS_CLEAR_CACHE);
         // Reset the Field API.
         field_cache_clear();
         // Rebuild caches.
         $this->refreshVariables();
         // Reset language.
         $language = $this->originalLanguage;
         if ($this->originalLanguageDefault) {
             $GLOBALS['conf']['language_default'] = $this->originalLanguageDefault;
         }
         // Close the CURL handler.
         $this->curlClose();
     }
 }

 /**
  * Helper function that mimics node.module's node_access() function.
  *
  * Unfortunately, this needs to be updated manually whenever node.module
  * changes!
  *
  * @param $op
  * @param $node
  * @param null $account
  * @param null $langcode
  *
  * @return array
  *   An array suitable for theming with theme_dna_permission().
  */
 public static function explain_access($op, $node, $account = NULL, $langcode = NULL)
 {
     global $user;
     if (!$node) {
         return array(FALSE, '???', t('No node passed to node_access(); this should never happen!'));
     }
     if (!in_array($op, array('view', 'update', 'delete', 'create'), TRUE)) {
         return array(FALSE, t('!NO: invalid $op', array('!NO' => t('NO'))), t("'@op' is an invalid operation!", array('@op' => $op)));
     }
     if ($op == 'create' && is_object($node)) {
         $node = $node->bundle();
     }
     if (!empty($account)) {
         // To try to get the most authentic result we impersonate the given user!
         // This may reveal bugs in other modules, leading to contradictory
         // results.
         $saved_user = $user;
         drupal_save_session(FALSE);
         $user = $account;
         $result = DnaBlockBase::explain_access($op, $node, NULL, $langcode);
         $user = $saved_user;
         drupal_save_session(TRUE);
         $second_opinion = node_access($op, $node, $account);
         if ($second_opinion != $result[0]) {
             $result[1] .= '<span class="' . ($second_opinion ? 'ok' : 'error') . '" title="Core seems to disagree on this item. This is a bug in either DNA or Core and should be fixed! Try to look at this node as this user and check whether there is still disagreement.">*</span>';
         }
         return $result;
     }
     if (empty($langcode)) {
         $langcode = is_object($node) && $node->id() ? $node->langcode->value : '';
     }
     $variables = array('!NO' => t('NO'), '!YES' => t('YES'), '!bypass_node_access' => t('bypass node access'), '!access_content' => t('access content'));
     if (\Drupal::currentUser()->hasPermission('bypass node access')) {
         return array(TRUE, t('!YES: bypass node access', $variables), t("!YES: This user has the '!bypass_node_access' permission and may do everything with nodes.", $variables));
     }
     if (!\Drupal::currentUser()->hasPermission('access content')) {
         return array(FALSE, t('!NO: access content', $variables), t("!NO: This user does not have the '!access_content' permission and is denied doing anything with content.", $variables));
     }
     foreach (\Drupal::moduleHandler()->getImplementations('node_access') as $module) {
         $function = $module . '_node_access';
         if (function_exists($function)) {
             $result = $function($node, $op, $user, $langcode);
             if ($module == 'node') {
                 $module = 'node (permissions)';
             }
             if (isset($result)) {
                 if ($result === NODE_ACCESS_DENY) {
                     $denied_by[] = $module;
                 } elseif ($result === NODE_ACCESS_ALLOW) {
                     $allowed_by[] = $module;
                 }
                 $access[] = $result;
             }
         }
     }
     $variables += array('@deniers' => empty($denied_by) ? NULL : implode(', ', $denied_by), '@allowers' => empty($allowed_by) ? NULL : implode(', ', $allowed_by));
     if (!empty($denied_by)) {
         $variables += array('%module' => $denied_by[0] . (count($denied_by) > 1 ? '+' : ''));
         return array(FALSE, t('!NO: by %module', $variables), empty($allowed_by) ? t("!NO: hook_node_access() of the following module(s) denies this: @deniers.", $variables) : t("!NO: hook_node_access() of the following module(s) denies this: @deniers &ndash; even though the following module(s) would allow it: @allowers.", $variables));
     }
     if (!empty($allowed_by)) {
         $variables += array('%module' => $allowed_by[0] . (count($allowed_by) > 1 ? '+' : ''), '!view_own_unpublished_content' => t('view own unpublished content'));
         return array(TRUE, t('!YES: by %module', $variables), t("!YES: hook_node_access() of the following module(s) allows this: @allowers.", $variables));
     }
     if ($op == 'view' && !$node->get('status', $langcode) && \Drupal::currentUser()->hasPermission('view own unpublished content') && $user->uid == $node->get('uid', $langcode) && $user->uid != 0) {
         return array(TRUE, t('!YES: view own unpublished content', $variables), t("!YES: The node is unpublished, but the user has the '!view_own_unpublished_content' permission.", $variables));
     }
     if ($op != 'create' && $node->id()) {
         if (node_access($op, $node, $user, $langcode)) {
             // delegate this part
             $variables['@node_access_table'] = '{node_access}';
             return array(TRUE, t('!YES: @node_access_table', $variables), t('!YES: Node access allows this based on one or more records in the @node_access_table table (see the other DNA block!).', $variables));
         }
     }
     return array(FALSE, t('!NO: no reason', $variables), t("!NO: None of the checks resulted in allowing this, so it's denied.", $variables) . ($op == 'create' ? ' ' . t('This is most likely due to a withheld permission.') : ''));
 }

 /**
  * Don't create test db via install, instead copy existing db.
  */
 protected function setUp()
 {
     // Copy of parent::setUp();
     global $user, $language, $conf;
     // Generate a temporary prefixed database to ensure that tests have a clean starting point.
     $this->databasePrefix = 'simpletest' . mt_rand(1000, 1000000);
     db_update('simpletest_test_id')->fields(array('last_prefix' => $this->databasePrefix))->condition('test_id', $this->testId)->execute();
     // Store necessary current values before switching to prefixed database.
     $this->originalLanguage = $language;
     $this->originalLanguageDefault = variable_get('language_default');
     $this->originalFileDirectory = variable_get('file_public_path', conf_path() . '/files');
     $this->originalProfile = drupal_get_profile();
     $clean_url_original = variable_get('clean_url', 0);
     // Save and clean shutdown callbacks array because it static cached and
     // will be changed by the test run. If we don't, then it will contain
     // callbacks from both environments. So testing environment will try
     // to call handlers from original environment.
     $callbacks =& drupal_register_shutdown_function();
     $this->originalShutdownCallbacks = $callbacks;
     $callbacks = array();
     // Create test directory ahead of installation so fatal errors and debug
     // information can be logged during installation process.
     // Use temporary files directory with the same prefix as the database.
     $this->public_files_directory = $this->originalFileDirectory . '/simpletest/' . substr($this->databasePrefix, 10);
     $this->private_files_directory = $this->public_files_directory . '/private';
     $this->temp_files_directory = $this->private_files_directory . '/temp';
     // Create the directories
     file_prepare_directory($this->public_files_directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
     file_prepare_directory($this->private_files_directory, FILE_CREATE_DIRECTORY);
     file_prepare_directory($this->temp_files_directory, FILE_CREATE_DIRECTORY);
     $this->generatedTestFiles = FALSE;
     // Log fatal errors.
     ini_set('log_errors', 1);
     ini_set('error_log', $this->public_files_directory . '/error.log');
     // Set the test information for use in other parts of Drupal.
     $test_info =& $GLOBALS['drupal_test_info'];
     $test_info['test_run_id'] = $this->databasePrefix;
     $test_info['in_child_site'] = FALSE;
     // Rebuild schema based on prefixed database and such.
     $schemas = drupal_get_schema(NULL, TRUE);
     // Create a list of prefixed source table names.
     $sources = array();
     foreach ($schemas as $name => $schema) {
         $sources[$name] = Database::getConnection()->prefixTables('{' . $name . '}');
     }
     // Clone the current connection and replace the current prefix.
     $connection_info = Database::getConnectionInfo('default');
     Database::renameConnection('default', 'simpletest_original_default');
     foreach ($connection_info as $target => $value) {
         $connection_info[$target]['prefix'] = array('default' => $value['prefix']['default'] . $this->databasePrefix);
     }
     Database::addConnectionInfo('default', 'default', $connection_info['default']);
     // Clone each table into the new database.
     foreach ($schemas as $name => $schema) {
         $this->cloneTable($name, $sources[$name], $schema);
     }
     // Log in with a clean $user.
     $this->originalUser = $user;
     drupal_save_session(FALSE);
     $user = user_load(1);
     // Set up English language.
     unset($GLOBALS['conf']['language_default']);
     $language = language_default();
     // Use the test mail class instead of the default mail handler class.
     variable_set('mail_system', array('default-system' => 'TestingMailSystem'));
     drupal_set_time_limit($this->timeLimit);
     $this->resetAll();
     $this->refreshVariables();
     $this->setup = TRUE;
 }

 /**
  * Switch the user back to the original user.
  *
  * @param User $original_user_object
  *   Original user object.
  * @param array $old_state
  *   SESSION values of original user.
  */
 public static function unmasquerade(User $original_user_object, $old_state)
 {
     global $user;
     $user = $original_user_object->getEntity();
     drupal_save_session($old_state);
 }