GeneratedLink.php

<?php

namespace Drupal\Core;

use Drupal\Component\Render\MarkupInterface;
use Drupal\Core\Render\BubbleableMetadata;

/**
 * Used to return generated links, along with associated cacheability metadata.
 *
 * Note: not to be confused with \Drupal\Core\Link, which is for passing around
 *   ungenerated links (typically link text + route name + route parameters).
 */
class GeneratedLink extends BubbleableMetadata implements MarkupInterface, \Countable {
    
    /**
     * HTML tag to use when building the link.
     */
    const TAG = 'a';
    
    /**
     * The HTML string value containing a link.
     *
     * @var string
     */
    protected $generatedLink = '';
    
    /**
     * Gets the generated link.
     *
     * @return string
     */
    public function getGeneratedLink() {
        return $this->generatedLink;
    }
    
    /**
     * Sets the generated link.
     *
     * @param string $generated_link
     *   The generated link.
     *
     * @return $this
     */
    public function setGeneratedLink($generated_link) {
        $this->generatedLink = $generated_link;
        return $this;
    }
    
    /**
     * {@inheritdoc}
     */
    public function __toString() {
        return (string) $this->generatedLink;
    }
    
    /**
     * {@inheritdoc}
     */
    public function jsonSerialize() {
        return $this->__toString();
    }
    
    /**
     * {@inheritdoc}
     */
    public function count() {
        return mb_strlen($this->__toString());
    }

}