Club Drupal

<?php

/**

 * @files

 * Contains FeedsXPathParserXML.

 */

/**

 * XPath parsing for XML.

 */

class FeedsXPathParserXML extends FeedsXPathParserBase {

  /**

   * {@inheritdoc}

   */

  protected function setup($source_config, FeedsFetcherResult $fetcher_result) {

    if (!empty($source_config['exp']['tidy']) && extension_loaded('tidy')) {

      $config = array(

        'input-xml' => TRUE,

        'wrap'      => 0,

        'tidy-mark' => FALSE,

      );

      // Default tidy encoding is UTF8.

      $encoding = $source_config['exp']['tidy_encoding'];

      $raw = tidy_repair_string($fetcher_result->getRaw(), $config, $encoding);

    }

    else {

      $raw = $fetcher_result->getRaw();

    }

    $options = LIBXML_NONET;

    $options |= defined('LIBXML_COMPACT') ? LIBXML_COMPACT : 0;

    $options |= defined('LIBXML_PARSEHUGE') ? LIBXML_PARSEHUGE : 0;

    $document = new DOMDocument();

    $document->strictErrorChecking = FALSE;

    $document->recover = TRUE;

    $use = $this->errorStart();

    $success = $document->loadXML($raw, $options);

    $this->errorStop($use, $source_config['exp']['errors']);

    if (!$success) {

      throw new Exception(t('There was an error parsing the XML document.'));

    }

    return $document;

  }

  /**

   * {@inheritdoc}

   */

  protected function getRaw(DOMNode $node) {

    return $this->doc->saveXML($node);

  }

}