LinkExtractorBase.php in Link checker 8

Namespace

Drupal\linkchecker\Plugin

File

src/Plugin/LinkExtractorBase.php

<?php

namespace Drupal\linkchecker\Plugin;

use Drupal\Component\Plugin\PluginBase;
use Drupal\Core\Config\ImmutableConfig;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Base class for Link extractor plugins.
 */
abstract class LinkExtractorBase extends PluginBase implements LinkExtractorInterface, ContainerFactoryPluginInterface {

  /**
   * The Linkchecker settings.
   *
   * @var \Drupal\Core\Config\ImmutableConfig
   */
  protected $linkcheckerSetting;

  /**
   * LinkExtractorBase plugin constructor.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, ImmutableConfig $config) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->linkcheckerSetting = $config;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('config.factory')
      ->get('linkchecker.settings'));
  }

  /**
   * Extracts a URLs from field.
   *
   * @return array
   *   Array of URLs.
   */
  protected abstract function extractUrlFromField(array $value);

  /**
   * {@inheritdoc}
   */
  public function extract(array $value) {
    $urls = [];
    foreach ($value as $item) {
      $urls = array_merge($urls, $this
        ->extractUrlFromField($item));
    }
    return $urls;
  }

}

Classes

Name	Description
LinkExtractorBase	Base class for Link extractor plugins.