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class SitemapParser in Feeds 8.3

Defines a SitemapXML feed parser.

Plugin annotation


@FeedsParser(
  id = "sitemap",
  title = @Translation("Sitemap XML"),
  description = @Translation("Parse Sitemap XML format feeds.")
)

Hierarchy

Expanded class hierarchy of SitemapParser

1 file declares its use of SitemapParser
SitemapParserTest.php in tests/src/Unit/Feeds/Parser/SitemapParserTest.php

File

src/Feeds/Parser/SitemapParser.php, line 24

Namespace

Drupal\feeds\Feeds\Parser
View source
class SitemapParser extends PluginBase implements ParserInterface {
  use XmlParserTrait;

  /**
   * {@inheritdoc}
   */
  public function parse(FeedInterface $feed, FetcherResultInterface $fetcher_result, StateInterface $state) {

    // Set time zone to GMT for parsing dates with strtotime().
    $tz = date_default_timezone_get();
    date_default_timezone_set('GMT');
    $raw = trim($fetcher_result
      ->getRaw());
    if (!strlen($raw)) {
      throw new EmptyFeedException();
    }

    // Yes, using a DOM parser is a bit inefficient, but will do for now.
    // @todo XML error handling.
    static::startXmlErrorHandling();
    $xml = new \SimpleXMLElement($raw);
    static::stopXmlErrorHandling();
    $result = new ParserResult();
    foreach ($xml->url as $url) {
      $item = new SitemapItem();
      $item
        ->set('url', (string) $url->loc);
      if ($url->lastmod) {
        $item
          ->set('lastmod', strtotime($url->lastmod));
      }
      if ($url->changefreq) {
        $item
          ->set('changefreq', (string) $url->changefreq);
      }
      if ($url->priority) {
        $item
          ->set('priority', (string) $url->priority);
      }
      $result
        ->addItem($item);
    }
    date_default_timezone_set($tz);
    return $result;
  }

  /**
   * {@inheritdoc}
   */
  public function getMappingSources() {
    return [
      'url' => [
        'label' => $this
          ->t('Item URL (link)'),
        'description' => $this
          ->t('URL of the feed item.'),
        'suggestions' => [
          'targets' => [
            'url',
          ],
        ],
      ],
      'lastmod' => [
        'label' => $this
          ->t('Last modification date'),
        'description' => $this
          ->t('Last modified date as UNIX time GMT of the feed item.'),
      ],
      'changefreq' => [
        'label' => $this
          ->t('Change frequency'),
        'description' => $this
          ->t('How frequently the page is likely to change.'),
      ],
      'priority' => [
        'label' => $this
          ->t('Priority'),
        'description' => $this
          ->t('The priority of this URL relative to other URLs on the site.'),
      ],
    ];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
DependencyTrait::$dependencies protected property The object's dependencies.
DependencyTrait::addDependencies protected function Adds multiple dependencies.
DependencyTrait::addDependency protected function Adds a dependency.
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$feedType protected property The importer this plugin is working for.
PluginBase::$linkGenerator protected property The link generator.
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::$urlGenerator protected property The url generator.
PluginBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 2
PluginBase::container private function Returns the service container.
PluginBase::defaultConfiguration public function Gets default configuration for this plugin. Overrides ConfigurableInterface::defaultConfiguration 7
PluginBase::defaultFeedConfiguration public function Returns default feed configuration. Overrides FeedsPluginInterface::defaultFeedConfiguration 3
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getConfiguration public function Gets this plugin's configuration. Overrides ConfigurableInterface::getConfiguration
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginBase::l protected function Renders a link to a route given a route name and its parameters.
PluginBase::linkGenerator protected function Returns the link generator service.
PluginBase::onFeedDeleteMultiple public function A feed is being deleted. 3
PluginBase::onFeedSave public function A feed is being saved.
PluginBase::onFeedTypeDelete public function The feed type is being deleted. 1
PluginBase::onFeedTypeSave public function The feed type is being saved. 1
PluginBase::pluginType public function Returns the type of plugin. Overrides FeedsPluginInterface::pluginType
PluginBase::setConfiguration public function Sets the configuration for this plugin instance. Overrides ConfigurableInterface::setConfiguration 1
PluginBase::url protected function Generates a URL or path for a specific route based on the given parameters.
PluginBase::urlGenerator protected function Returns the URL generator service.
PluginBase::__construct public function Constructs a PluginBase object. Overrides PluginBase::__construct 4
SitemapParser::getMappingSources public function Declare the possible mapping sources that this parser produces. Overrides ParserInterface::getMappingSources
SitemapParser::parse public function Parses content returned by fetcher. Overrides ParserInterface::parse
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
XmlParserTrait::$_elementRegex protected static property Matches the characters of an XML element.
XmlParserTrait::$_entityLoader protected static property The previous value of the entity loader.
XmlParserTrait::$_errors protected static property The errors reported during parsing.
XmlParserTrait::$_useError protected static property The previous value of libxml error reporting.
XmlParserTrait::getDomDocument protected static function Returns a new DOMDocument.
XmlParserTrait::getXmlErrors protected static function Returns the errors reported during parsing.
XmlParserTrait::removeDefaultNamespaces protected static function Strips the default namespaces from an XML string.
XmlParserTrait::startXmlErrorHandling protected static function Starts custom error handling.
XmlParserTrait::stopXmlErrorHandling protected static function Stops custom error handling.