function install_verify_completed_task

Verifies and returns the last installation task that was completed.

Return value

null|string The last completed task, if there is one. An exception is thrown if Drupal is already installed.

File

core/includes/install.core.inc, line 1137

Code

function install_verify_completed_task() {
    try {
        $task = \Drupal::state()->get('install_task');
    } catch (\Exception $e) {
    }
    if (isset($task)) {
        if ($task == 'done') {
            throw new AlreadyInstalledException(\Drupal::service('string_translation'));
        }
        return $task;
    }
}