Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\rdf;
Chris@0: 
Chris@0: /**
Chris@0:  * Contains methods for common data conversions.
Chris@0:  */
Chris@0: class CommonDataConverter {
Chris@0: 
Chris@0:   /**
Chris@0:    * Provides a passthrough to place unformatted values in content attributes.
Chris@0:    *
Chris@0:    * @param mixed $data
Chris@0:    *   The data to be placed in the content attribute.
Chris@0:    *
Chris@0:    * @return mixed
Chris@0:    *   Returns the data.
Chris@0:    */
Chris@0:   public static function rawValue($data) {
Chris@0:     return $data;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Converts a date entity field array into an ISO 8601 timestamp string.
Chris@0:    *
Chris@0:    * @param array $data
Chris@0:    *   The array containing the 'value' element.
Chris@0:    *
Chris@0:    * @return string
Chris@0:    *   Returns the ISO 8601 timestamp.
Chris@0:    */
Chris@0:   public static function dateIso8601Value($data) {
Chris@0:     return \Drupal::service('date.formatter')->format($data['value'], 'custom', 'c', 'UTC');
Chris@0:   }
Chris@0: 
Chris@0: }