class MinificationSubscriber in Advanced CSS/JS Aggregation 8.4

Subscribe to asset optimization events and minify assets.

Hierarchy

• class \Drupal\advagg_css_minify\EventSubscriber\MinificationSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

1 string reference to 'MinificationSubscriber'

advagg_css_minify.services.yml in advagg_css_minify/advagg_css_minify.services.yml

advagg_css_minify/advagg_css_minify.services.yml

1 service uses MinificationSubscriber

advagg.css_subscriber in advagg_css_minify/advagg_css_minify.services.yml

Drupal\advagg_css_minify\EventSubscriber\MinificationSubscriber

File

advagg_css_minify/src/EventSubscriber/MinificationSubscriber.php, line 12

Namespace

Drupal\advagg_css_minify\EventSubscriber

class MinificationSubscriber implements EventSubscriberInterface {

  /**
   * The minifier.
   *
   * @var \Drupal\advagg\Asset\SingleAssetOptimizerBase
   */
  protected $minifier;

  /**
   * Construct the optimizer instance.
   *
   * @param \Drupal\advagg\Asset\SingleAssetOptimizerBase $minifier
   *   The minifier.
   */
  public function __construct(SingleAssetOptimizerBase $minifier) {
    $this->minifier = $minifier;
  }

  /**
   * Pass the minification over to the minification service.
   *
   * @param \Drupal\advagg\Asset\AssetOptimizationEvent $asset
   *   The asset optimization event.
   */
  public function minify(AssetOptimizationEvent $asset) {
    $content = $asset
      ->getContent();
    $content = $this->minifier
      ->optimize($content, $asset
      ->getAsset(), $asset
      ->getData());
    $this->minifier
      ->addLicense($content, $asset
      ->getAsset()['data']);
    $asset
      ->setContent($content);
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    return [
      AssetOptimizationEvent::CSS => [
        'minify',
        0,
      ],
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MinificationSubscriber::$minifier	protected	property	The minifier.
MinificationSubscriber::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to.
MinificationSubscriber::minify	public	function	Pass the minification over to the minification service.
MinificationSubscriber::__construct	public	function	Construct the optimizer instance.