class CaptchaFontPreviewController in CAPTCHA 8

Controller which generates the image from defined settings.

Hierarchy

• class \Drupal\image_captcha\Controller\CaptchaFontPreviewController implements ContainerInjectionInterface

File

image_captcha/src/Controller/CaptchaFontPreviewController.php, line 14

Namespace

Drupal\image_captcha\Controller

class CaptchaFontPreviewController implements ContainerInjectionInterface {

  /**
   * Image Captcha config storage.
   *
   * @var \Drupal\Core\Config\ImmutableConfig
   */
  protected $config;

  /**
   * Kill Switch for page caching.
   *
   * @var \Drupal\Core\PageCache\ResponsePolicy\KillSwitch
   */
  protected $killSwitch;

  /**
   * {@inheritdoc}
   */
  public function __construct(ImmutableConfig $config, KillSwitch $kill_switch) {
    $this->config = $config;
    $this->killSwitch = $kill_switch;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.factory')
      ->get('image_captcha.settings'), $container
      ->get('page_cache_kill_switch'));
  }

  /**
   * Main method that throw ImageResponse object to generate image.
   *
   * @return \Drupal\image_captcha\StreamedResponse\CaptchaFontPreviewStreamedResponse
   *   Make a CaptchaImageResponse with the correct configuration and return it.
   */
  public function getFont($token) {
    $this->killSwitch
      ->trigger();
    return new CaptchaFontPreviewStreamedResponse($this->config, $token);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CaptchaFontPreviewController::$config	protected	property	Image Captcha config storage.
CaptchaFontPreviewController::$killSwitch	protected	property	Kill Switch for page caching.
CaptchaFontPreviewController::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create
CaptchaFontPreviewController::getFont	public	function	Main method that throw ImageResponse object to generate image.
CaptchaFontPreviewController::__construct	public	function