XPathHTMLParser.php in Feeds XPath Parser 8

Contains \Drupal\feeds_xpathparser\Plugin\feeds\Parser\XPathHTMLParser.

Namespace

Drupal\feeds_xpathparser\Plugin\feeds\Parser

File

lib/Drupal/feeds_xpathparser/Plugin/feeds/Parser/XPathHTMLParser.php

<?php

/**
 * @file
 * Contains \Drupal\feeds_xpathparser\Plugin\feeds\Parser\XPathHTMLParser.
 */
namespace Drupal\feeds_xpathparser\Plugin\feeds\Parser;

use Drupal\Component\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\feeds\FetcherResultInterface;
use Drupal\feeds_xpathparser\ParserBase;

/**
 * Defines an HTML feed parser.
 *
 * @Plugin(
 *   id = "feeds_xpathparser_html",
 *   title = @Translation("XPath HTML parser"),
 *   description = @Translation("Parse HTML files using XPath.")
 * )
 */
class XPathHTMLParser extends ParserBase {

  /**
   * {@inheritdoc}
   */
  protected function setup(array $feed_config, FetcherResultInterface $fetcher_result) {
    if (!empty($feed_config['tidy'])) {
      $config = array(
        'merge-divs' => FALSE,
        'merge-spans' => FALSE,
        'join-styles' => FALSE,
        'drop-empty-paras' => FALSE,
        'wrap' => 0,
        'tidy-mark' => FALSE,
        'escape-cdata' => TRUE,
        'word-2000' => TRUE,
      );

      // Default tidy encoding is UTF8.
      $encoding = $feed_config['tidy_encoding'];
      $raw = tidy_repair_string(trim($fetcher_result
        ->getRaw()), $config, $encoding);
    }
    else {
      $raw = $fetcher_result
        ->getRaw();
    }
    $doc = new \DOMDocument();

    // Use our own error handling.
    $use = $this
      ->errorStart();
    $success = $doc
      ->loadHTML($raw);
    unset($raw);
    $this
      ->errorStop($use, $feed_config['errors']);
    if (!$success) {
      throw new \RuntimeException(t('There was an error parsing the HTML document.'));
    }
    return $doc;
  }

  /**
   * {@inheritdoc}
   */
  protected function getRaw(\DOMNode $node) {
    return $this->doc
      ->saveHTML($node);
  }

}

Classes

Name	Description
XPathHTMLParser	Defines an HTML feed parser.