class FormattedDateDiff in Drupal 9

Contains a formatted time difference.

Hierarchy

• class \Drupal\Core\Datetime\FormattedDateDiff implements CacheableDependencyInterface, RenderableInterface uses UnchangingCacheableDependencyTrait

1 file declares its use of FormattedDateDiff

DateTest.php in core/tests/Drupal/Tests/Core/Datetime/DateTest.php

File

core/lib/Drupal/Core/Datetime/FormattedDateDiff.php, line 12

Namespace

Drupal\Core\Datetime

class FormattedDateDiff implements RenderableInterface, CacheableDependencyInterface {
  use UnchangingCacheableDependencyTrait;

  /**
   * The actual formatted time difference.
   *
   * @var string
   */
  protected $string;

  /**
   * The maximum time in seconds that this string may be cached.
   *
   * Let's say the time difference is 1 day 1 hour. In this case, we can cache
   * it until now + 1 hour, so maxAge is 3600 seconds.
   *
   * @var int
   */
  protected $maxAge;

  /**
   * Creates a new FormattedDateDiff instance.
   *
   * @param string $string
   *   The formatted time difference.
   * @param int $max_age
   *   The maximum time in seconds that this string may be cached.
   */
  public function __construct($string, $max_age) {
    $this->string = $string;
    $this->maxAge = $max_age;
  }

  /**
   * @return string
   */
  public function getString() {
    return $this->string;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheMaxAge() {
    return $this->maxAge;
  }

  /**
   * {@inheritdoc}
   */
  public function toRenderable() {
    return [
      '#markup' => $this->string,
      '#cache' => [
        'max-age' => $this->maxAge,
      ],
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FormattedDateDiff::$maxAge	protected	property	The maximum time in seconds that this string may be cached.
FormattedDateDiff::$string	protected	property	The actual formatted time difference.
FormattedDateDiff::getCacheMaxAge	public	function	The maximum age for which this object may be cached. Overrides UnchangingCacheableDependencyTrait::getCacheMaxAge
FormattedDateDiff::getString	public	function
FormattedDateDiff::toRenderable	public	function	Returns a render array representation of the object. Overrides RenderableInterface::toRenderable
FormattedDateDiff::__construct	public	function	Creates a new FormattedDateDiff instance.
UnchangingCacheableDependencyTrait::getCacheContexts	public	function		1
UnchangingCacheableDependencyTrait::getCacheTags	public	function		1