Iso8601StringInterface.php in Duration Field 3.0.x

Namespace

Drupal\duration_field\Plugin\DataType

File

src/Plugin/DataType/Iso8601StringInterface.php

<?php

namespace Drupal\duration_field\Plugin\DataType;


/**
 * Interface for Iso8601String Typed Data objects.
 *
 * @see https://www.iso.org/iso-8601-date-and-time-format.html
 */
interface Iso8601StringInterface {

  /**
   * The ISO 8601 Duration string representing an empty interval.
   *
   * @var string
   */
  const EMPTY_DURATION = 'P0M';

  /**
   * The Regex used to validate an ISO 8601 duration string.
   *
   * @var string
   */
  const DURATION_STRING_PATTERN = '/^P(\\d+Y)?(\\d+M)?(\\d+D)?(T)?(\\d+H)?(\\d+M)?(\\d+S)?$/';

}

Interfaces

Name	Description
Iso8601StringInterface	Interface for Iso8601String Typed Data objects.