DefaultParser.php
Same filename in other branches
Namespace
Drupal\aggregator\Plugin\aggregator\parserFile
-
core/
modules/ aggregator/ src/ Plugin/ aggregator/ parser/ DefaultParser.php
View source
<?php
namespace Drupal\aggregator\Plugin\aggregator\parser;
use Drupal\aggregator\Plugin\ParserInterface;
use Drupal\aggregator\FeedInterface;
use Drupal\Core\Messenger\MessengerTrait;
use Laminas\Feed\Reader\Reader;
use Laminas\Feed\Reader\Exception\ExceptionInterface;
/**
* Defines a default parser implementation.
*
* Parses RSS, Atom and RDF feeds.
*
* @AggregatorParser(
* id = "aggregator",
* title = @Translation("Default parser"),
* description = @Translation("Default parser for RSS, Atom and RDF feeds.")
* )
*/
class DefaultParser implements ParserInterface {
use MessengerTrait;
/**
* {@inheritdoc}
*/
public function parse(FeedInterface $feed) {
// Set our bridge extension manager to Laminas Feed.
Reader::setExtensionManager(\Drupal::service('feed.bridge.reader'));
try {
$channel = Reader::importString($feed->source_string);
} catch (ExceptionInterface $e) {
watchdog_exception('aggregator', $e);
$this->messenger()
->addError(t('The feed from %site seems to be broken because of error "%error".', [
'%site' => $feed->label(),
'%error' => $e->getMessage(),
]));
return FALSE;
}
$feed->setWebsiteUrl($channel->getLink());
$feed->setDescription($channel->getDescription());
if ($image = $channel->getImage()) {
$feed->setImage($image['uri']);
}
// Initialize items array.
$feed->items = [];
foreach ($channel as $item) {
// Reset the parsed item.
$parsed_item = [];
// Move the values to an array as expected by processors.
$parsed_item['title'] = $item->getTitle();
$parsed_item['guid'] = $item->getId();
$parsed_item['link'] = $item->getLink();
$parsed_item['description'] = $item->getDescription();
$parsed_item['author'] = '';
if ($author = $item->getAuthor()) {
$parsed_item['author'] = $author['name'];
}
$parsed_item['timestamp'] = '';
if ($date = $item->getDateModified()) {
$parsed_item['timestamp'] = $date->getTimestamp();
}
// Store on $feed object. This is where processors will look for parsed items.
$feed->items[] = $parsed_item;
}
return TRUE;
}
}
Classes
Title | Deprecated | Summary |
---|---|---|
DefaultParser | Defines a default parser implementation. |
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.