class AddToCalendarIcsController in Open Social 10.0.x

Class AddToCalendarIcsController.

Hierarchy

• class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
  • class \Drupal\social_event_addtocal\Controller\AddToCalendarIcsController

File

modules/social_features/social_event/modules/social_event_addtocal/src/Controller/AddToCalendarIcsController.php, line 14

Namespace

Drupal\social_event_addtocal\Controller

class AddToCalendarIcsController extends ControllerBase {

  /**
   * The current request.
   *
   * @var \Symfony\Component\HttpFoundation\Request
   */
  protected $request;

  /**
   * The file system service.
   *
   * @var \Drupal\Core\File\FileSystemInterface
   */
  protected $fileSystem;

  /**
   * AddToCalendarIcsController constructor.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request.
   * @param \Drupal\Core\File\FileSystemInterface $file_system
   *   The file system service.
   */
  public function __construct(Request $request, FileSystemInterface $file_system) {
    $this->request = $request;
    $this->fileSystem = $file_system;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('request_stack')
      ->getCurrentRequest(), $container
      ->get('file_system'));
  }

  /**
   * Download generated ICS file.
   *
   * @return \Symfony\Component\HttpFoundation\BinaryFileResponse
   *   Empty array.
   */
  public function downloadIcs() {

    // Event dates.
    $dates = $this->request
      ->get('dates');

    // Create ICS filename.
    $name = md5(serialize($this->request->query
      ->all()));
    $filename = $name . '.ics';

    // ICS file destination.
    $file = 'temporary://' . $filename;

    // Generate data for ICS file if it not exists.
    if (!file_exists($file)) {

      // Set initial data.
      $file_data = [
        'BEGIN:VCALENDAR',
        'VERSION:2.0',
        'METHOD:PUBLISH',
        'BEGIN:VEVENT',
        'UID:' . $name,
        'SUMMARY:' . $this->request
          ->get('title'),
      ];

      // Set start and end datetime for event.
      if ($dates['all_day']) {
        $file_data[] = 'DTSTART:' . $dates['start'];
        $file_data[] = 'DTEND:' . $dates['end'];
      }
      else {
        $file_data[] = 'DTSTART;TZID=' . $dates['start'];
        $file_data[] = 'DTEND;TZID=' . $dates['end'];
      }

      // Set location.
      if ($this->request
        ->get('description')) {
        $file_data[] = 'DESCRIPTION:' . $this->request
          ->get('description');
      }

      // Set description.
      if ($this->request
        ->get('location')) {
        $file_data[] = 'LOCATION:' . $this->request
          ->get('location');
      }

      // Set end of file.
      $file_data[] = 'END:VEVENT';
      $file_data[] = 'END:VCALENDAR';

      // Convert array to correct ICS format.
      $data = implode("\r\n", $file_data);

      // Save datta to file.
      $this->fileSystem
        ->saveData($data, $file, FileSystemInterface::EXISTS_REPLACE);
    }

    // Set response for file download.
    $response = new BinaryFileResponse($file);
    $response->headers
      ->set('Content-Type', 'application/calendar; charset=utf-8');
    $response
      ->setContentDisposition('attachment', $filename);
    return $response;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AddToCalendarIcsController::$fileSystem	protected	property	The file system service.
AddToCalendarIcsController::$request	protected	property	The current request.
AddToCalendarIcsController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
AddToCalendarIcsController::downloadIcs	public	function	Download generated ICS file.
AddToCalendarIcsController::__construct	public	function	AddToCalendarIcsController constructor.
ControllerBase::$configFactory	protected	property	The configuration factory.
ControllerBase::$currentUser	protected	property	The current user service.	1
ControllerBase::$entityFormBuilder	protected	property	The entity form builder.
ControllerBase::$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::$stateService	protected	property	The state service.
ControllerBase::cache	protected	function	Returns the requested cache bin.
ControllerBase::config	protected	function	Retrieves a configuration object.
ControllerBase::container	private	function	Returns the service container.
ControllerBase::currentUser	protected	function	Returns the current user.	1
ControllerBase::entityFormBuilder	protected	function	Retrieves the entity form builder.
ControllerBase::entityTypeManager	protected	function	Retrieves the entity type manager.
ControllerBase::formBuilder	protected	function	Returns the form builder service.	2
ControllerBase::keyValue	protected	function	Returns a key/value storage collection.	1
ControllerBase::languageManager	protected	function	Returns the language manager service.	1
ControllerBase::moduleHandler	protected	function	Returns the module handler.	2
ControllerBase::redirect	protected	function	Returns a redirect response object for the specified route.
ControllerBase::state	protected	function	Returns the state storage service.
LoggerChannelTrait::$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::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$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.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
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.