function DatabaseDriverList::doList

Builds the list of extensions.

Return value

\Drupal\Core\Extension\Extension[] Processed extension objects, keyed by machine name.

Overrides ExtensionList::doList

File

core/lib/Drupal/Core/Extension/DatabaseDriverList.php, line 80

Class

DatabaseDriverList

Provides a list of available database drivers.

Namespace

Code

protected function doList() : array {
  // Determine the modules that contain at least one installable database
  // driver.
  $discoveredModules = $this->doScanExtensions();
  $drivers = [];
  foreach ($discoveredModules as $module) {
    $moduleDriverDirectory = $this->root . DIRECTORY_SEPARATOR . $module->getPath() . DIRECTORY_SEPARATOR . 'src' . DIRECTORY_SEPARATOR . 'Driver' . DIRECTORY_SEPARATOR . 'Database';
    if (is_dir($moduleDriverDirectory)) {
      // Use directory iterator to avoid services.
      $directoryIterator = new \DirectoryIterator($moduleDriverDirectory);
      foreach ($directoryIterator as $fileInfo) {
        if ($fileInfo->isDir() && !$fileInfo->isDot() && file_exists($moduleDriverDirectory . DIRECTORY_SEPARATOR . $fileInfo->getFilename() . DIRECTORY_SEPARATOR . 'Install' . DIRECTORY_SEPARATOR . 'Tasks.php')) {
          $databaseDriver = new DatabaseDriver($this->root, $module, $fileInfo->getFilename(), $discoveredModules);
          $drivers[$databaseDriver->getName()] = $databaseDriver;
        }
      }
    }
  }
  return $drivers;
}