class SpiController in Acquia Connector 8

SPI Controller class.

Hierarchy

• class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
  • class \Drupal\acquia_connector\Controller\SpiController

4 files declare their use of SpiController

AcquiaConnectorCommands.php in src/Commands/AcquiaConnectorCommands.php

AcquiaConnectorSpiTest.php in tests/src/Functional/AcquiaConnectorSpiTest.php

InitSubscriber.php in src/EventSubscriber/InitSubscriber.php

SettingsForm.php in src/Form/SettingsForm.php

1 string reference to 'SpiController'

acquia_connector.services.yml in ./acquia_connector.services.yml

acquia_connector.services.yml

1 service uses SpiController

acquia_connector.spi in ./acquia_connector.services.yml

Drupal\acquia_connector\Controller\SpiController

File

src/Controller/SpiController.php, line 31

Namespace

Drupal\acquia_connector\Controller

class SpiController extends ControllerBase {

  /**
   * The Acquia client.
   *
   * @var \Drupal\acquia_connector\Client
   */
  protected $client;

  /**
   * Path alias manager.
   *
   * @var mixed
   */
  protected $pathAliasManager;

  /**
   * Constructs a \Drupal\system\ConfigFormBase object.
   *
   * @param \Drupal\acquia_connector\Client $client
   *   Acquia Client.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   Config factory service.
   * @param \Drupal\path_alias\AliasManagerInterface $path_alias
   *   Path alias service.
   */
  public function __construct(Client $client, ConfigFactoryInterface $config_factory, AliasManagerInterface $path_alias) {
    $this->client = $client;
    $this->configFactory = $config_factory;
    $this->pathAliasManager = $path_alias;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('acquia_connector.client'), $container
      ->get('config.factory'), $container
      ->get('path_alias.manager'));
  }

  /**
   * Gather site profile information about this site.
   *
   * @param string $method
   *   Optional identifier for the method initiating request.
   *   Values could be 'cron' or 'menu callback' or 'drush'.
   *
   * @return array
   *   An associative array keyed by types of information.
   */
  public function get($method = '') {
    $config = $this->configFactory
      ->getEditable('acquia_connector.settings');

    // Get the Drupal version.
    $drupal_version = $this
      ->getVersionInfo();
    $stored = $this
      ->dataStoreGet([
      'platform',
    ]);
    if (!empty($stored['platform'])) {
      $platform = $stored['platform'];
    }
    else {
      $platform = $this
        ->getPlatform();
    }
    $acquia_hosted = $this
      ->checkAcquiaHosted();
    $environment = $this
      ->config('acquia_connector.settings')
      ->get('spi.site_environment');
    $env_detection_enabled = $this
      ->config('acquia_connector.settings')
      ->get('spi.env_detection_enabled');
    if ($acquia_hosted) {
      if ($environment != $_SERVER['AH_SITE_ENVIRONMENT']) {
        $config
          ->set('spi.site_environment', $_SERVER['AH_SITE_ENVIRONMENT']);
        $environment = $_SERVER['AH_SITE_ENVIRONMENT'];
        if ($env_detection_enabled) {
          $this
            ->state()
            ->set('spi.site_machine_name', $this
            ->getAcquiaHostedMachineName());
        }
      }
    }
    else {
      if ($environment) {
        $config
          ->set('spi.site_environment', NULL);
      }
      $environment = NULL;
    }
    if ($env_detection_enabled === NULL) {
      $config
        ->set('spi.env_detection_enabled', TRUE);
    }
    $config
      ->save();
    $spi = [
      // Used in HMAC validation.
      'rpc_version' => ACQUIA_CONNECTOR_ACQUIA_SPI_DATA_VERSION,
      // Used in Fix it now feature.
      'spi_data_version' => ACQUIA_CONNECTOR_ACQUIA_SPI_DATA_VERSION,
      'site_key' => sha1(\Drupal::service('private_key')
        ->get()),
      'site_uuid' => $this
        ->config('acquia_connector.settings')
        ->get('spi.site_uuid'),
      'env_changed_action' => $this
        ->config('acquia_connector.settings')
        ->get('spi.environment_changed_action'),
      'acquia_hosted' => $acquia_hosted,
      'name' => $this
        ->state()
        ->get('spi.site_name'),
      'machine_name' => $this
        ->state()
        ->get('spi.site_machine_name'),
      'environment' => $environment,
      'modules' => $this
        ->getModules(),
      'platform' => $platform,
      'quantum' => $this
        ->getQuantum(),
      'system_status' => $this
        ->getSystemStatus(),
      'failed_logins' => $this
        ->config('acquia_connector.settings')
        ->get('spi.send_watchdog') ? $this
        ->getFailedLogins() : [],
      '404s' => $this
        ->config('acquia_connector.settings')
        ->get('spi.send_watchdog') ? $this
        ->get404s() : [],
      'watchdog_size' => $this
        ->getWatchdogSize(),
      'watchdog_data' => $this
        ->config('acquia_connector.settings')
        ->get('spi.send_watchdog') ? $this
        ->getWatchdogData() : [],
      'last_nodes' => $this
        ->config('acquia_connector.settings')
        ->get('spi.send_node_user') ? $this
        ->getLastNodes() : [],
      'last_users' => $this
        ->config('acquia_connector.settings')
        ->get('spi.send_node_user') ? $this
        ->getLastUsers() : [],
      'extra_files' => $this
        ->checkFilesPresent(),
      'ssl_login' => $this
        ->checkLogin(),
      'distribution' => isset($drupal_version['distribution']) ? $drupal_version['distribution'] : '',
      'base_version' => $drupal_version['base_version'],
      'build_data' => $drupal_version,
      'roles' => Json::encode(user_roles()),
      'uid_0_present' => $this
        ->getUidZeroIsPresent(),
    ];
    $scheme = parse_url($this
      ->config('acquia_connector.settings')
      ->get('spi.server'), PHP_URL_SCHEME);
    $via_ssl = in_array('ssl', stream_get_transports(), TRUE) && $scheme == 'https' ? TRUE : FALSE;
    if ($this
      ->config('acquia_connector.settings')
      ->get('spi.ssl_override')) {
      $via_ssl = TRUE;
    }
    $additional_data = [];
    $security_review = new SecurityReviewController();
    $security_review_results = $security_review
      ->runSecurityReview();

    // It's worth sending along node access control information even if there
    // are no modules implementing it - some alerts are simpler if we know we
    // don't have to worry about node access.
    // Check for node grants modules.
    $additional_data['node_grants_modules'] = $this
      ->moduleHandler()
      ->getImplementations('node_grants');

    // Check for node access modules.
    $additional_data['node_access_modules'] = $this
      ->moduleHandler()
      ->getImplementations('node_access');
    if (!empty($security_review_results)) {
      $additional_data['security_review'] = $security_review_results['security_review'];
    }

    // Collect all user-contributed custom tests that pass validation.
    $custom_tests_results = $this
      ->testCollect();
    if (!empty($custom_tests_results)) {
      $additional_data['custom_tests'] = $custom_tests_results;
    }
    $spi_data = $this
      ->moduleHandler()
      ->invokeAll('acquia_connector_spi_get');
    if (!empty($spi_data)) {
      foreach ($spi_data as $name => $data) {
        if (is_string($name) && is_array($data)) {
          $additional_data[$name] = $data;
        }
      }
    }
    include_once "core/includes/update.inc";
    $additional_data['pending_updates'] = (bool) update_get_update_list();
    if (!empty($additional_data)) {

      // JSON encode this additional data.
      $spi['additional_data'] = json_encode($additional_data);
    }
    if (!empty($method)) {
      $spi['send_method'] = $method;
    }
    if (!$via_ssl) {
      return $spi;
    }
    else {
      $variablesController = new VariablesController();

      // Values returned only over SSL.
      $spi_ssl = [
        'system_vars' => $variablesController
          ->getVariablesData(),
        'settings_ra' => $this
          ->getSettingsPermissions(),
        'admin_count' => $this
          ->config('acquia_connector.settings')
          ->get('spi.admin_priv') ? $this
          ->getAdminCount() : '',
        'admin_name' => $this
          ->config('acquia_connector.settings')
          ->get('spi.admin_priv') ? $this
          ->getSuperName() : '',
      ];
      return array_merge($spi, $spi_ssl);
    }
  }

  /**
   * Collects all user-contributed test results that pass validation.
   *
   * @return array
   *   An associative array containing properly formatted user-contributed
   *   tests.
   */
  private function testCollect() {
    $custom_data = [];

    // Collect all custom data provided by hook_insight_custom_data().
    $collections = $this
      ->moduleHandler()
      ->invokeAll('acquia_connector_spi_test');
    foreach ($collections as $test_name => $test_params) {
      $status = new TestStatusController();
      $result = $status
        ->testValidate([
        $test_name => $test_params,
      ]);
      if ($result['result']) {
        $custom_data[$test_name] = $test_params;
      }
    }
    return $custom_data;
  }

  /**
   * Checks to see if SSL login is required.
   *
   * @return int
   *   1 if SSL login is required.
   */
  private function checkLogin() {
    $login_safe = 0;
    if ($this
      ->moduleHandler()
      ->moduleExists('securelogin')) {
      $secureLoginConfig = $this
        ->config('securelogin.settings')
        ->get();
      if ($secureLoginConfig['all_forms']) {
        $forms_safe = TRUE;
      }
      else {

        // All the required forms should be enabled.
        $required_forms = [
          'form_user_login_form',
          'form_user_form',
          'form_user_register_form',
          'form_user_pass_reset',
          'form_user_pass',
        ];
        $forms_safe = TRUE;
        foreach ($required_forms as $form_variable) {
          if (!$secureLoginConfig[$form_variable]) {
            $forms_safe = FALSE;
            break;
          }
        }
      }

      // \Drupal::request()->isSecure() ($conf['https'] in D7) should be false
      // for expected behavior.
      if ($forms_safe && !\Drupal::request()
        ->isSecure()) {
        $login_safe = 1;
      }
    }
    return $login_safe;
  }

  /**
   * Check to see if the unneeded release files with Drupal are removed.
   *
   * @return int
   *   1 if they are removed, 0 if they aren't.
   */
  private function checkFilesPresent() {
    $files_exist = FALSE;
    $files_to_remove = [
      'CHANGELOG.txt',
      'COPYRIGHT.txt',
      'INSTALL.mysql.txt',
      'INSTALL.pgsql.txt',
      'INSTALL.txt',
      'LICENSE.txt',
      'MAINTAINERS.txt',
      'README.txt',
      'UPGRADE.txt',
      'PRESSFLOW.txt',
      'install.php',
    ];
    foreach ($files_to_remove as $file) {
      $path = DRUPAL_ROOT . DIRECTORY_SEPARATOR . $file;
      if (file_exists($path)) {
        $files_exist = TRUE;
      }
    }
    return $files_exist ? 1 : 0;
  }

  /**
   * Attempt to determine if this site is hosted with Acquia.
   *
   * @return bool
   *   TRUE if site is hosted with Acquia, otherwise FALSE.
   */
  public function checkAcquiaHosted() {
    return isset($_SERVER['AH_SITE_ENVIRONMENT'], $_SERVER['AH_SITE_NAME']);
  }

  /**
   * Generate the name for acquia hosted sites.
   *
   * @return string
   *   The Acquia Hosted name.
   */
  public function getAcquiaHostedName() {
    $subscription_name = $this
      ->config('acquia_connector.settings')
      ->get('subscription_name');
    if ($this
      ->checkAcquiaHosted() && $subscription_name) {
      return $this
        ->config('acquia_connector.settings')
        ->get('subscription_name') . ': ' . $_SERVER['AH_SITE_ENVIRONMENT'];
    }
  }

  /**
   * Generate the machine name for acquia hosted sites.
   *
   * @return string
   *   The suggested Acquia Hosted machine name.
   */
  public function getAcquiaHostedMachineName() {
    $sub_data = $this
      ->state()
      ->get('acquia_subscription_data');
    if ($this
      ->checkAcquiaHosted() && $sub_data) {
      $uuid = new StatusController();
      $sub_uuid = str_replace('-', '_', $uuid
        ->getIdFromSub($sub_data));
      return $sub_uuid . '__' . $_SERVER['AH_SITE_NAME'] . '__' . uniqid();
    }
  }

  /**
   * Check if a site environment change has been detected.
   *
   * @return bool
   *   TRUE if change detected that needs to be addressed, otherwise FALSE.
   */
  public function checkEnvironmentChange() {
    $changes = $this
      ->config('acquia_connector.settings')
      ->get('spi.environment_changes');
    $change_action = $this
      ->config('acquia_connector.settings')
      ->get('spi.environment_changed_action');
    return !empty($changes) && empty($change_action);
  }

  /**
   * Get last 15 users created.
   *
   * Useful for determining if your site is compromised.
   *
   * @return array
   *   The details of last 15 users created.
   */
  private function getLastUsers() {
    $last_five_users = [];
    $result = Database::getConnection()
      ->select('users_field_data', 'u')
      ->fields('u', [
      'uid',
      'name',
      'mail',
      'created',
    ])
      ->condition('u.created', \Drupal::time()
      ->getRequestTime() - 3600, '>')
      ->orderBy('created', 'DESC')
      ->range(0, 15)
      ->execute();
    $count = 0;
    foreach ($result as $record) {
      $last_five_users[$count]['uid'] = $record->uid;
      $last_five_users[$count]['name'] = $record->name;
      $last_five_users[$count]['email'] = $record->mail;
      $last_five_users[$count]['created'] = $record->created;
      $count++;
    }
    return $last_five_users;
  }

  /**
   * Get last 15 nodes created.
   *
   * This can be useful to determine if you have some sort of spam on your site.
   *
   * @return array
   *   Array of the details of last 15 nodes created.
   */
  private function getLastNodes() {
    $last_five_nodes = [];
    if ($this
      ->moduleHandler()
      ->moduleExists('node')) {
      $result = Database::getConnection()
        ->select('node_field_data', 'n')
        ->fields('n', [
        'title',
        'type',
        'nid',
        'created',
        'langcode',
      ])
        ->condition('n.created', \Drupal::time()
        ->getRequestTime() - 3600, '>')
        ->orderBy('n.created', 'DESC')
        ->range(0, 15)
        ->execute();
      $count = 0;
      foreach ($result as $record) {
        $last_five_nodes[$count]['url'] = $this->pathAliasManager
          ->getAliasByPath('/node/' . $record->nid, $record->langcode);
        $last_five_nodes[$count]['title'] = $record->title;
        $last_five_nodes[$count]['type'] = $record->type;
        $last_five_nodes[$count]['created'] = $record->created;
        $count++;
      }
    }
    return $last_five_nodes;
  }

  /**
   * Get the latest (last hour) critical and emergency warnings from watchdog.
   *
   * These errors are 'severity' 0 and 2.
   *
   * @return array
   *   EMERGENCY and CRITICAL watchdog records for last hour.
   */
  private function getWatchdogData() {
    $wd = [];
    if ($this
      ->moduleHandler()
      ->moduleExists('dblog')) {

      // phpcs:disable
      $result = Database::getConnection()
        ->select('watchdog', 'w')
        ->fields('w', [
        'wid',
        'severity',
        'type',
        'message',
        'timestamp',
      ])
        ->condition('w.severity', [
        RfcLogLevel::EMERGENCY,
        RfcLogLevel::CRITICAL,
      ], 'IN')
        ->condition('w.timestamp', \Drupal::time()
        ->getRequestTime() - 3600, '>')
        ->execute();

      // phpcs:enable
      while ($record = $result
        ->fetchAssoc()) {
        $wd[$record['severity']] = $record;
      }
    }
    return $wd;
  }

  /**
   * Get the number of rows in watchdog.
   *
   * @return int
   *   Number of watchdog records.
   */
  private function getWatchdogSize() {
    if ($this
      ->moduleHandler()
      ->moduleExists('dblog')) {
      return Database::getConnection()
        ->select('watchdog', 'w')
        ->fields('w', [
        'wid',
      ])
        ->countQuery()
        ->execute()
        ->fetchField();
    }
  }

  /**
   * Grabs the last 404 errors in logs.
   *
   * Grabs the last 404 errors in logs, excluding the checks we run for drupal
   * files like README.
   *
   * @return array
   *   An array of the pages not found and some associated data.
   */
  private function get404s() {
    $data = [];
    $row = 0;
    if ($this
      ->moduleHandler()
      ->moduleExists('dblog')) {
      $result = Database::getConnection()
        ->select('watchdog', 'w')
        ->fields('w', [
        'message',
        'hostname',
        'referer',
        'timestamp',
      ])
        ->condition('w.type', 'page not found', '=')
        ->condition('w.timestamp', \Drupal::time()
        ->getRequestTime() - 3600, '>')
        ->condition('w.message', [
        "UPGRADE.txt",
        "MAINTAINERS.txt",
        "README.txt",
        "INSTALL.pgsql.txt",
        "INSTALL.txt",
        "LICENSE.txt",
        "INSTALL.mysql.txt",
        "COPYRIGHT.txt",
        "CHANGELOG.txt",
      ], 'NOT IN')
        ->orderBy('w.timestamp', 'DESC')
        ->range(0, 10)
        ->execute();
      foreach ($result as $record) {
        $data[$row]['message'] = $record->message;
        $data[$row]['hostname'] = $record->hostname;
        $data[$row]['referer'] = $record->referer;
        $data[$row]['timestamp'] = $record->timestamp;
        $row++;
      }
    }
    return $data;
  }

  /**
   * Get the information on failed logins in the last cron interval.
   *
   * @return array
   *   Array of last 10 failed logins.
   */
  private function getFailedLogins() {
    $last_logins = [];
    $cron_interval = $this
      ->config('acquia_connector.settings')
      ->get('spi.cron_interval');
    if ($this
      ->moduleHandler()
      ->moduleExists('dblog')) {
      $result = Database::getConnection()
        ->select('watchdog', 'w')
        ->fields('w', [
        'message',
        'variables',
        'timestamp',
      ])
        ->condition('w.message', 'login attempt failed%', 'LIKE')
        ->condition('w.timestamp', \Drupal::time()
        ->getRequestTime() - $cron_interval, '>')
        ->condition('w.message', [
        "UPGRADE.txt",
        "MAINTAINERS.txt",
        "README.txt",
        "INSTALL.pgsql.txt",
        "INSTALL.txt",
        "LICENSE.txt",
        "INSTALL.mysql.txt",
        "COPYRIGHT.txt",
        "CHANGELOG.txt",
      ], 'NOT IN')
        ->orderBy('w.timestamp', 'DESC')
        ->range(0, 10)
        ->execute();
      foreach ($result as $record) {
        $variables = unserialize($record->variables);
        if (!empty($variables['%user'])) {
          $last_logins['failed'][$record->timestamp] = Html::escape($variables['%user']);
        }
      }
    }
    return $last_logins;
  }

  /**
   * This function is a trimmed version of Drupal's system_status function.
   *
   * @return array
   *   System status array.
   */
  private function getSystemStatus() {
    $data = [];
    if (\Drupal::hasContainer()) {
      $profile = \Drupal::installProfile();
    }
    else {
      $profile = BootstrapConfigStorageFactory::getDatabaseStorage()
        ->read('core.extension')['profile'];
    }
    if ($profile != 'standard') {
      $extension_list = \Drupal::service('extension.list.module');
      $info = $extension_list
        ->getExtensionInfo($profile);
      $data['install_profile'] = [
        'title' => 'Install profile',
        'value' => sprintf('%s (%s-%s)', $info['name'], $profile, $info['version']),
      ];
    }
    $data['php'] = [
      'title' => 'PHP',
      'value' => phpversion(),
    ];
    $conf_dir = TRUE;
    $settings = TRUE;
    $dir = DrupalKernel::findSitePath(\Drupal::request(), TRUE);
    if (is_writable($dir) || is_writable($dir . '/settings.php')) {
      $value = 'Not protected';
      if (is_writable($dir)) {
        $conf_dir = FALSE;
      }
      elseif (is_writable($dir . '/settings.php')) {
        $settings = FALSE;
      }
    }
    else {
      $value = 'Protected';
    }
    $data['settings.php'] = [
      'title' => 'Configuration file',
      'value' => $value,
      'conf_dir' => $conf_dir,
      'settings' => $settings,
    ];
    $cron_last = \Drupal::state()
      ->get('system.cron_last');
    if (!is_numeric($cron_last)) {
      $cron_last = \Drupal::state()
        ->get('install_time', 0);
    }
    $data['cron'] = [
      'title' => 'Cron maintenance tasks',
      'value' => sprintf('Last run %s ago', \Drupal::service('date.formatter')
        ->formatInterval(\Drupal::time()
        ->getRequestTime() - $cron_last)),
      'cron_last' => $cron_last,
    ];
    if (!empty(Settings::get('update_free_access'))) {
      $data['update access'] = [
        'value' => 'Not protected',
        'protected' => FALSE,
      ];
    }
    else {
      $data['update access'] = [
        'value' => 'Protected',
        'protected' => TRUE,
      ];
    }
    $data['update access']['title'] = 'Access to update.php';
    if (!$this
      ->moduleHandler()
      ->moduleExists('update')) {
      $data['update status'] = [
        'value' => 'Not enabled',
      ];
    }
    else {
      $data['update status'] = [
        'value' => 'Enabled',
      ];
    }
    $data['update status']['title'] = 'Update notifications';
    return $data;
  }

  /**
   * Check the presence of UID 0 in the users table.
   *
   * @return bool
   *   Whether UID 0 is present.
   */
  private function getUidZeroIsPresent() {
    $count = Database::getConnection()
      ->query('SELECT uid FROM {users} WHERE uid = 0')
      ->fetchAll();
    return (bool) $count;
  }

  /**
   * The number of users who have admin-level user roles.
   *
   * @return int
   *   Count of admin users.
   */
  private function getAdminCount() {
    $roles_name = [];
    $get_roles = Role::loadMultiple();
    unset($get_roles[AccountInterface::ANONYMOUS_ROLE]);
    $permission = [
      'administer permissions',
      'administer users',
    ];
    foreach ($permission as $value) {
      $filtered_roles = array_filter($get_roles, function ($role) use ($value) {
        return $role
          ->hasPermission($value);
      });
      foreach ($filtered_roles as $role_name => $data) {
        $roles_name[] = $role_name;
      }
    }
    if (!empty($roles_name)) {
      $roles_name_unique = array_unique($roles_name);
      $query = Database::getConnection()
        ->select('user__roles', 'ur');
      $query
        ->fields('ur', [
        'entity_id',
      ]);
      $query
        ->condition('ur.bundle', 'user', '=');
      $query
        ->condition('ur.deleted', '0', '=');
      $query
        ->condition('ur.roles_target_id', $roles_name_unique, 'IN');
      $count = $query
        ->countQuery()
        ->execute()
        ->fetchField();
    }
    return isset($count) && is_numeric($count) ? $count : NULL;
  }

  /**
   * Determine if the super user has a weak name.
   *
   * @return int
   *   1 if the super user has a weak name, 0 otherwise.
   */
  private function getSuperName() {
    $result = Database::getConnection()
      ->query("SELECT name FROM {users_field_data} WHERE uid = 1 AND (name LIKE '%admin%' OR name LIKE '%root%') AND LENGTH(name) < 15")
      ->fetchAll();
    return (int) $result;
  }

  /**
   * Determines if settings.php is read-only.
   *
   * @return bool
   *   TRUE if settings.php is read-only, FALSE otherwise.
   */
  private function getSettingsPermissions() {
    $settings_permissions_read_only = TRUE;

    // http://en.wikipedia.org/wiki/File_system_permissions.
    $writes = [
      '2',
      '3',
      '6',
      '7',
    ];
    $settings_file = './' . DrupalKernel::findSitePath(\Drupal::request(), TRUE) . '/settings.php';
    $permissions = mb_substr(sprintf('%o', fileperms($settings_file)), -4);
    foreach ($writes as $bit) {
      if (strpos($permissions, $bit)) {
        $settings_permissions_read_only = FALSE;
        break;
      }
    }
    return $settings_permissions_read_only;
  }

  /**
   * Determine if a path is a file type we care about for modifications.
   */
  private function isManifestType($path) {
    $extensions = [
      'yml' => 1,
      'php' => 1,
      'php4' => 1,
      'php5' => 1,
      'module' => 1,
      'inc' => 1,
      'install' => 1,
      'test' => 1,
      'theme' => 1,
      'engine' => 1,
      'profile' => 1,
      'css' => 1,
      'js' => 1,
      'info' => 1,
      'sh' => 1,
      // SSL certificates.
      'pem' => 1,
      'pl' => 1,
      'pm' => 1,
    ];
    $pathinfo = pathinfo($path);
    return isset($pathinfo['extension']) && isset($extensions[$pathinfo['extension']]);
  }

  /**
   * Calculate the sha1 hash for a path.
   *
   * @param string $path
   *   The name of the file or a directory.
   *
   * @return string
   *   base64 encoded sha1 hash. 'hash' is an empty string for directories.
   */
  private function hashPath($path = '') {
    $hash = '';
    if (file_exists($path)) {
      if (!is_dir($path)) {
        $string = file_get_contents($path);

        // Remove trailing whitespace.
        $string = rtrim($string);

        // Replace all line endings and CVS/svn Id tags.
        $string = preg_replace('/\\$Id[^;<>{}\\(\\)\\$]*\\$/', 'x$' . 'Id$', $string);
        $string = preg_replace('/\\r\\n|\\n|\\r/', ' ', $string);
        $hash = base64_encode(pack("H*", sha1($string)));
      }
    }
    return $hash;
  }

  /**
   * Attempt to determine the version of Drupal being used.
   *
   * Note, there is better information on this in the common.inc file.
   *
   * @return array
   *   An array containing some detail about the version
   */
  private function getVersionInfo() {
    $server = \Drupal::request()->server
      ->all();
    $ver = [];
    $ver['base_version'] = \Drupal::VERSION;
    $install_root = DRUPAL_ROOT;
    $ver['distribution'] = '';

    // Determine if this puppy is Acquia Drupal.
    acquia_connector_load_versions();
    if (IS_ACQUIA_DRUPAL) {
      $ver['distribution'] = 'Acquia Drupal';
      $ver['ad']['version'] = ACQUIA_DRUPAL_VERSION;
      $ver['ad']['series'] = ACQUIA_DRUPAL_SERIES;
      $ver['ad']['branch'] = ACQUIA_DRUPAL_BRANCH;
      $ver['ad']['revision'] = ACQUIA_DRUPAL_REVISION;
    }

    // Determine if we are looking at Pressflow.
    if (defined('CACHE_EXTERNAL')) {
      $ver['distribution'] = 'Pressflow';
      $press_version_file = $install_root . './PRESSFLOW.txt';
      if (is_file($press_version_file)) {
        $ver['pr']['version'] = trim(file_get_contents($press_version_file));
      }
    }
    elseif (is_dir($install_root . '/profiles/openatrium')) {
      $ver['distribution'] = 'Open Atrium';
      $version_file = $install_root . 'profiles/openatrium/VERSION.txt';
      if (is_file($version_file)) {
        $ver['oa']['version'] = trim(file_get_contents($version_file));
      }
    }
    elseif (is_dir($install_root . '/profiles/commons')) {
      $ver['distribution'] = 'Commons';
    }
    elseif (is_dir($install_root . '/profiles/cod')) {
      $ver['distribution'] = 'COD';
    }
    return $ver;
  }

  /**
   * Put SPI data in local storage.
   *
   * @param array $data
   *   Keyed array of data to store.
   * @param int $expire
   *   Expire time or null to use default of 1 day.
   */
  public function dataStoreSet(array $data, $expire = NULL) {
    if (is_null($expire)) {
      $expire = \Drupal::time()
        ->getRequestTime() + 60 * 60 * 24;
    }
    foreach ($data as $key => $value) {
      \Drupal::cache()
        ->set('acquia.spi.' . $key, $value, $expire);
    }
  }

  /**
   * Get SPI data out of local storage.
   *
   * @param array $keys
   *   Array of keys to extract data for.
   *
   * @return array
   *   Stored data or false if no data is retrievable from storage.
   */
  public function dataStoreGet(array $keys) {
    $store = [];
    foreach ($keys as $key) {
      if ($cache = \Drupal::cache()
        ->get('acquia.spi.' . $key)) {
        if (!empty($cache->data)) {
          $store[$key] = $cache->data;
        }
      }
    }
    return $store;
  }

  /**
   * Gather platform specific information.
   *
   * @return array
   *   An associative array keyed by a platform information type.
   */
  public static function getPlatform() {
    $server = \Drupal::request()->server;

    // Database detection depends on the structure starting with the database.
    $db_class = '\\Drupal\\Core\\Database\\Driver\\' . Database::getConnection()
      ->driver() . '\\Install\\Tasks';
    $db_tasks = new $db_class();

    // Webserver detection is based on name being before the slash, and
    // version being after the slash.
    preg_match('!^([^/]+)(/.+)?$!', $server
      ->get('SERVER_SOFTWARE'), $webserver);
    if (isset($webserver[1]) && stristr($webserver[1], 'Apache') && function_exists('apache_get_version')) {
      $webserver[2] = apache_get_version();
    }

    // Get some basic PHP vars.
    $php_quantum = [
      'memory_limit' => ini_get('memory_limit'),
      'register_globals' => 'Off',
      'post_max_size' => ini_get('post_max_size'),
      'max_execution_time' => ini_get('max_execution_time'),
      'upload_max_filesize' => ini_get('upload_max_filesize'),
      'error_log' => ini_get('error_log'),
      'error_reporting' => ini_get('error_reporting'),
      'display_errors' => ini_get('display_errors'),
      'log_errors' => ini_get('log_errors'),
      'session.cookie_domain' => ini_get('session.cookie_domain'),
      'session.cookie_lifetime' => ini_get('session.cookie_lifetime'),
      'newrelic.appname' => ini_get('newrelic.appname'),
      'sapi' => php_sapi_name(),
    ];
    $platform = [
      'php' => PHP_VERSION,
      'webserver_type' => isset($webserver[1]) ? $webserver[1] : '',
      'webserver_version' => isset($webserver[2]) ? $webserver[2] : '',
      'php_extensions' => get_loaded_extensions(),
      'php_quantum' => $php_quantum,
      'database_type' => (string) $db_tasks
        ->name(),
      'database_version' => Database::getConnection()
        ->version(),
      'system_type' => php_uname('s'),
      // php_uname() only accepts one character, so we need to concatenate
      // ourselves.
      'system_version' => php_uname('r') . ' ' . php_uname('v') . ' ' . php_uname('m') . ' ' . php_uname('n'),
    ];
    return $platform;
  }

  /**
   * Gather information about modules on the site.
   *
   * @return array
   *   An associative array keyed by filename of associative arrays with
   *   information on the modules.
   */
  private function getModules() {
    $modules = \Drupal::service('extension.list.module')
      ->reset()
      ->getList();
    uasort($modules, 'system_sort_modules_by_info_name');
    $result = [];
    $keys_to_send = [
      'name',
      'version',
      'package',
      'core',
      'project',
    ];
    foreach ($modules as $module) {
      $info = [];
      $info['status'] = $module->status;
      foreach ($keys_to_send as $key) {
        $info[$key] = isset($module->info[$key]) ? $module->info[$key] : '';
      }
      $info['filename'] = $module
        ->getPathname();
      if (empty($info['project']) && $module->origin == 'core') {
        $info['project'] = 'drupal';
      }
      $result[] = $info;
    }
    return $result;
  }

  /**
   * Gather information about nodes, users and comments.
   *
   * @return array
   *   An associative array.
   */
  private function getQuantum() {
    $quantum = [];
    if ($this
      ->moduleHandler()
      ->moduleExists('node')) {

      // Get only published nodes.
      $quantum['nodes'] = Database::getConnection()
        ->select('node_field_data', 'n')
        ->fields('n', [
        'nid',
      ])
        ->condition('n.status', NodeInterface::PUBLISHED)
        ->countQuery()
        ->execute()
        ->fetchField();
    }

    // Get only active users.
    $quantum['users'] = Database::getConnection()
      ->select('users_field_data', 'u')
      ->fields('u', [
      'uid',
    ])
      ->condition('u.status', 1)
      ->countQuery()
      ->execute()
      ->fetchField();
    if ($this
      ->moduleHandler()
      ->moduleExists('comment')) {

      // Get only active comments.
      $quantum['comments'] = Database::getConnection()
        ->select('comment_field_data', 'c')
        ->fields('c', [
        'cid',
      ])
        ->condition('c.status', 1)
        ->countQuery()
        ->execute()
        ->fetchField();
    }
    return $quantum;
  }

  /**
   * Gather full SPI data and send to Acquia.
   *
   * @param string $method
   *   Optional identifier for the method initiating request.
   *   Values could be 'cron' or 'menu callback' or 'drush'.
   *
   * @return mixed
   *   FALSE if data is not sent or environment change detected,
   *   otherwise return NSPI response array.
   */
  public function sendFullSpi($method = '') {
    $spi = self::get($method);
    if ($this
      ->checkEnvironmentChange()) {
      $this
        ->getLogger('acquia spi')
        ->error('SPI data not sent, site environment change detected.');
      $this
        ->messenger()
        ->addError($this
        ->t('SPI data not sent, site environment change detected. Please <a href="@environment_change">indicate how you wish to proceed</a>.', [
        '@environment_change' => Url::fromRoute('acquia_connector.environment_change')
          ->toString(),
      ]));
      return FALSE;
    }
    $storage = new Storage();
    $response = $this->client
      ->sendNspi($storage
      ->getIdentifier(), $storage
      ->getKey(), $spi);
    if ($response === FALSE) {
      return FALSE;
    }
    $this
      ->handleServerResponse($response);
    \Drupal::state()
      ->set('acquia_connector.cron_last', \Drupal::time()
      ->getRequestTime());
    return $response;
  }

  /**
   * Callback for sending SPI data.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   Request.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response
   *   Redirect to the destination or return HTTP_BAD_REQUEST|HTTP_OK response.
   */
  public function send(Request $request) {

    // Mark this page as being uncacheable.
    \Drupal::service('page_cache_kill_switch')
      ->trigger();
    $method = ACQUIA_CONNECTOR_ACQUIA_SPI_METHOD_CALLBACK;

    // Insight's set variable feature will pass method insight.
    if ($request->query
      ->has('method') && $request->query
      ->get('method') === ACQUIA_CONNECTOR_ACQUIA_SPI_METHOD_INSIGHT) {
      $method = ACQUIA_CONNECTOR_ACQUIA_SPI_METHOD_INSIGHT;
    }
    $response = $this
      ->sendFullSpi($method);
    if ($request
      ->get('destination')) {
      $this
        ->spiProcessMessages($response);
      $route_match = RouteMatch::createFromRequest($request);
      return $this
        ->redirect($route_match
        ->getRouteName(), $route_match
        ->getRawParameters()
        ->all());
    }
    $headers = [
      'Expires' => 'Mon, 26 Jul 1997 05:00:00 GMT',
      'Content-Type' => 'text/plain',
      'Cache-Control' => 'no-cache',
      'Pragma' => 'no-cache',
    ];
    if (empty($response['body'])) {
      return new Response('', Response::HTTP_BAD_REQUEST, $headers);
    }
    return new Response('', Response::HTTP_OK, $headers);
  }

  /**
   * Parses and displays messages from the NSPI response.
   *
   * @param array|mixed $response
   *   Response array from NSPI.
   */
  public function spiProcessMessages($response) {
    if (empty($response['body'])) {
      $this
        ->messenger()
        ->addError($this
        ->t('Error sending SPI data. Consult the logs for more information.'));
      return;
    }
    $message_type = 'status';
    if (isset($response['body']['spi_data_received']) && $response['body']['spi_data_received'] === TRUE) {
      $this
        ->messenger()
        ->addStatus($this
        ->t('SPI data sent.'));
    }
    if (!empty($response['body']['nspi_messages'])) {
      $this
        ->messenger()
        ->addStatus($this
        ->t('Acquia Subscription returned the following messages. Further information may be in the logs.'));
      foreach ($response['body']['nspi_messages'] as $nspi_message) {
        if (!empty($response['body']['spi_error'])) {
          $message_type = $response['body']['spi_error'];
        }
        $this
          ->messenger()
          ->addMessage(Html::escape($nspi_message), (string) $message_type);
      }
    }
    if (!empty($response['body']['spi_environment_changes'])) {
      $this->configFactory
        ->getEditable('acquia_connector.settings')
        ->set('spi.environment_changes', Json::decode($response['body']['spi_environment_changes']))
        ->save();
    }
  }

  /**
   * Act on specific elements of SPI update server response.
   *
   * @param array $spi_response
   *   Array response from SpiController->send().
   */
  private function handleServerResponse(array $spi_response) {
    $config_set = $this->configFactory
      ->getEditable('acquia_connector.settings');
    $changed_action = $this
      ->config('acquia_connector.settings')
      ->get('spi.environment_changed_action');
    $config_set
      ->clear('spi.environment_changed_action')
      ->save();
    $site_uuid = $this
      ->config('acquia_connector.settings')
      ->get('spi.site_uuid');

    // Set site_uuid if it changed or if it hasn't been previously captured.
    if (isset($spi_response['body']['site_uuid']) && (is_null($site_uuid) || $spi_response['body']['site_uuid'] != $site_uuid)) {
      $config_set
        ->set('spi.site_uuid', $spi_response['body']['site_uuid'])
        ->save();
    }

    // Wipe the site_uuid if it is set locally, but NSPI is trying to create a
    // new site.
    if (isset($spi_response['body']['site_uuid']) && empty($spi_response['body']['site_uuid']) && !is_null($site_uuid)) {
      $config_set
        ->clear('spi.site_uuid')
        ->save();
    }
    $spi_environment_changes = isset($spi_response['body']['spi_environment_changes']) ? Json::decode($spi_response['body']['spi_environment_changes']) : [];
    $site_blocked = array_key_exists('blocked', $spi_environment_changes) || !empty($spi_response['site_revoked']);

    // Address any actions taken based on a site environment change.
    if (!empty($changed_action) || $site_blocked) {
      if ($changed_action == 'create' && isset($spi_response['body']['site_uuid'])) {
        $config_set
          ->set('spi.site_uuid', $spi_response['body']['site_uuid'])
          ->save();
      }
      elseif ($changed_action == 'block' && array_key_exists('spi_error', $spi_response['body']) && empty($spi_response['body']['spi_error']) || $site_blocked) {
        $config_set
          ->set('spi.blocked', TRUE)
          ->save();
      }
      elseif ($changed_action == 'unblock' && array_key_exists('spi_error', $spi_response['body']) && empty($spi_response['body']['spi_error'])) {
        $config_set
          ->set('spi.blocked', FALSE)
          ->save();
      }

      // If there were no errors, clear any pending actions.
      if (empty($spi_response['body']['spi_error'])) {
        $config_set
          ->clear('spi.environment_changes')
          ->save();
      }
    }

    // Check result for command to update SPI definition.
    $update = isset($spi_response['body']['update_spi_definition']) ? $spi_response['body']['update_spi_definition'] : FALSE;
    if ($update === TRUE) {
      $this
        ->updateDefinition();
    }

    // Check for set_variables command.
    $set_variables = isset($spi_response['body']['set_variables']) ? $spi_response['body']['set_variables'] : FALSE;
    if ($set_variables !== FALSE) {
      $variablesController = new VariablesController();
      $variablesController
        ->setVariables($set_variables);
    }

    // Log messages.
    $messages = isset($spi_response['body']['nspi_messages']) ? $spi_response['body']['nspi_messages'] : FALSE;
    if ($messages !== FALSE) {
      $this
        ->getLogger('acquia spi')
        ->notice('SPI update server response messages: @messages', [
        '@messages' => implode(', ', $messages),
      ]);
    }
  }

  /**
   * Checks if NSPI server has an updated SPI data definition.
   *
   * If it does, then this function updates local copy of SPI definition data.
   *
   * @return bool
   *   True if SPI definition data has been updated.
   */
  private function updateDefinition() {
    $core_version = substr(\Drupal::VERSION, 0, 1);
    $spi_def_end_point = '/spi_def/get/' . $core_version;
    $response = $this->client
      ->getDefinition($spi_def_end_point);
    if (!$response) {
      $this
        ->getLogger('acquia spi')
        ->error('Failed to obtain latest SPI data definition.');
      return FALSE;
    }
    else {
      $response_data = $response;
      $expected_data_types = [
        'drupal_version' => 'string',
        'timestamp' => 'string',
        'acquia_spi_variables' => 'array',
      ];

      // Make sure that $response_data contains everything expected.
      foreach ($expected_data_types as $key => $values) {
        if (!array_key_exists($key, $response_data) || gettype($response_data[$key]) != $expected_data_types[$key]) {
          $this
            ->getLogger('acquia spi')
            ->error('Received SPI data definition does not match expected pattern while checking "@key". Received and expected data: @data', [
            '@key' => $key,
            '@data' => var_export(array_merge([
              'expected_data' => $expected_data_types,
            ], [
              'response_data' => $response_data,
            ]), TRUE),
          ]);
          return FALSE;
        }
      }
      if ($response_data['drupal_version'] != $core_version) {
        $this
          ->getLogger('acquia spi')
          ->notice('Received SPI data definition does not match with current version of your Drupal installation. Data received for Drupal @version', [
          '@version' => $response_data['drupal_version'],
        ]);
        return FALSE;
      }
    }

    // NSPI response is in expected format.
    if ((int) $response_data['timestamp'] > (int) $this
      ->state()
      ->get('acquia_spi_data.def_timestamp', 0)) {

      // Compare stored variable names to incoming and report on update.
      $old_vars = $this
        ->state()
        ->get('acquia_spi_data.def_vars', []);
      $new_vars = $response_data['acquia_spi_variables'];
      $new_optional_vars = 0;
      foreach ($new_vars as $new_var_name => $new_var) {

        // Count if received from NSPI optional variable is not present in old
        // local SPI definition or if it already was in old SPI definition, but
        // was not optional.
        if ($new_var['optional'] && !array_key_exists($new_var_name, $old_vars) || $new_var['optional'] && isset($old_vars[$new_var_name]) && !$old_vars[$new_var_name]['optional']) {
          $new_optional_vars++;
        }
      }

      // Clean up waived vars that are not exposed by NSPI anymore.
      $waived_spi_def_vars = $this
        ->state()
        ->get('acquia_spi_data.def_waived_vars', []);
      $changed_bool = FALSE;
      foreach ($waived_spi_def_vars as $key => $waived_var) {
        if (!in_array($waived_var, $new_vars)) {
          unset($waived_spi_def_vars[$key]);
          $changed_bool = TRUE;
        }
      }
      if ($changed_bool) {
        $this
          ->state()
          ->set('acquia_spi_data.def_waived_vars', $waived_spi_def_vars);
      }

      // Finally, save SPI definition data.
      if ($new_optional_vars > 0) {
        $this
          ->state()
          ->set('acquia_spi_data.new_optional_data', 1);
      }
      $this
        ->state()
        ->set('acquia_spi_data.def_timestamp', (int) $response_data['timestamp']);
      $this
        ->state()
        ->set('acquia_spi_data.def_vars', $response_data['acquia_spi_variables']);
      return TRUE;
    }
    return FALSE;
  }

  /**
   * Access callback check for SPI send independent call.
   */
  public function sendAccess() {
    $request = \Drupal::request();
    $storage = new Storage();
    $acquia_key = $storage
      ->getKey();
    if (!empty($acquia_key) && $request
      ->get('key')) {
      $key = sha1(\Drupal::service('private_key')
        ->get());
      if ($key === $request
        ->get('key')) {
        return AccessResultAllowed::allowed();
      }
    }
    return AccessResultForbidden::forbidden();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ControllerBase::$configFactory	protected	property	The configuration factory.
ControllerBase::$currentUser	protected	property	The current user service.	1
ControllerBase::$entityFormBuilder	protected	property	The entity form builder.
ControllerBase::$entityManager	protected	property	The entity manager.
ControllerBase::$entityTypeManager	protected	property	The entity type manager.
ControllerBase::$formBuilder	protected	property	The form builder.	2
ControllerBase::$keyValue	protected	property	The key-value storage.	1
ControllerBase::$languageManager	protected	property	The language manager.	1
ControllerBase::$moduleHandler	protected	property	The module handler.	2
ControllerBase::$stateService	protected	property	The state service.
ControllerBase::cache	protected	function	Returns the requested cache bin.
ControllerBase::config	protected	function	Retrieves a configuration object.
ControllerBase::container	private	function	Returns the service container.
ControllerBase::currentUser	protected	function	Returns the current user.	1
ControllerBase::entityFormBuilder	protected	function	Retrieves the entity form builder.
ControllerBase::entityManager Deprecated	protected	function	Retrieves the entity manager service.
ControllerBase::entityTypeManager	protected	function	Retrieves the entity type manager.
ControllerBase::formBuilder	protected	function	Returns the form builder service.	2
ControllerBase::keyValue	protected	function	Returns a key/value storage collection.	1
ControllerBase::languageManager	protected	function	Returns the language manager service.	1
ControllerBase::moduleHandler	protected	function	Returns the module handler.	2
ControllerBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state	protected	function	Returns the state storage service.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
SpiController::$client	protected	property	The Acquia client.
SpiController::$pathAliasManager	protected	property	Path alias manager.
SpiController::checkAcquiaHosted	public	function	Attempt to determine if this site is hosted with Acquia.
SpiController::checkEnvironmentChange	public	function	Check if a site environment change has been detected.
SpiController::checkFilesPresent	private	function	Check to see if the unneeded release files with Drupal are removed.
SpiController::checkLogin	private	function	Checks to see if SSL login is required.
SpiController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
SpiController::dataStoreGet	public	function	Get SPI data out of local storage.
SpiController::dataStoreSet	public	function	Put SPI data in local storage.
SpiController::get	public	function	Gather site profile information about this site.
SpiController::get404s	private	function	Grabs the last 404 errors in logs.
SpiController::getAcquiaHostedMachineName	public	function	Generate the machine name for acquia hosted sites.
SpiController::getAcquiaHostedName	public	function	Generate the name for acquia hosted sites.
SpiController::getAdminCount	private	function	The number of users who have admin-level user roles.
SpiController::getFailedLogins	private	function	Get the information on failed logins in the last cron interval.
SpiController::getLastNodes	private	function	Get last 15 nodes created.
SpiController::getLastUsers	private	function	Get last 15 users created.
SpiController::getModules	private	function	Gather information about modules on the site.
SpiController::getPlatform	public static	function	Gather platform specific information.
SpiController::getQuantum	private	function	Gather information about nodes, users and comments.
SpiController::getSettingsPermissions	private	function	Determines if settings.php is read-only.
SpiController::getSuperName	private	function	Determine if the super user has a weak name.
SpiController::getSystemStatus	private	function	This function is a trimmed version of Drupal's system_status function.
SpiController::getUidZeroIsPresent	private	function	Check the presence of UID 0 in the users table.
SpiController::getVersionInfo	private	function	Attempt to determine the version of Drupal being used.
SpiController::getWatchdogData	private	function	Get the latest (last hour) critical and emergency warnings from watchdog.
SpiController::getWatchdogSize	private	function	Get the number of rows in watchdog.
SpiController::handleServerResponse	private	function	Act on specific elements of SPI update server response.
SpiController::hashPath	private	function	Calculate the sha1 hash for a path.
SpiController::isManifestType	private	function	Determine if a path is a file type we care about for modifications.
SpiController::send	public	function	Callback for sending SPI data.
SpiController::sendAccess	public	function	Access callback check for SPI send independent call.
SpiController::sendFullSpi	public	function	Gather full SPI data and send to Acquia.
SpiController::spiProcessMessages	public	function	Parses and displays messages from the NSPI response.
SpiController::testCollect	private	function	Collects all user-contributed test results that pass validation.
SpiController::updateDefinition	private	function	Checks if NSPI server has an updated SPI data definition.
SpiController::__construct	public	function	Constructs a \Drupal\system\ConfigFormBase object.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.