annotate core/lib/Drupal/Component/Render/PlainTextOutput.php @ 19:fa3358dc1485 tip

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<?php

namespace Drupal\Component\Render;

use Drupal\Component\Utility\Html;

/**
 * Provides an output strategy for transforming HTML into simple plain text.
 *
 * Use this when rendering a given HTML string into a plain text string that
 * does not need special formatting, such as a label or an email subject.
 *
 * Returns a string with HTML tags stripped and HTML entities decoded suitable
 * for email or other non-HTML contexts.
 */
class PlainTextOutput implements OutputStrategyInterface {

  /**
   * {@inheritdoc}
   */
  public static function renderFromHtml($string) {
    return Html::decodeEntities(strip_tags((string) $string));
  }

}