ProcessorInterface.php

Same filename in other branches
  1. 9 core/modules/aggregator/src/Plugin/ProcessorInterface.php

Namespace

Drupal\aggregator\Plugin

File

core/modules/aggregator/src/Plugin/ProcessorInterface.php

View source
<?php

namespace Drupal\aggregator\Plugin;

use Drupal\aggregator\FeedInterface;

/**
 * Defines an interface for aggregator processor implementations.
 *
 * A processor acts on parsed feed data. Active processors are called at the
 * third and last of the aggregation stages: first, data is downloaded by the
 * active fetcher; second, it is converted to a common format by the active
 * parser; and finally, it is passed to all active processors that manipulate or
 * store the data.
 *
 * @see \Drupal\aggregator\Annotation\AggregatorProcessor
 * @see \Drupal\aggregator\Plugin\AggregatorPluginSettingsBase
 * @see \Drupal\aggregator\Plugin\AggregatorPluginManager
 * @see plugin_api
 */
interface ProcessorInterface {
    
    /**
     * Processes feed data.
     *
     * @param \Drupal\aggregator\FeedInterface $feed
     *   A feed object representing the resource to be processed.
     *   $feed->items contains an array of feed items downloaded and parsed at the
     *   parsing stage. See \Drupal\aggregator\Plugin\FetcherInterface::parse()
     *   for the basic format of a single item in the $feed->items array.
     *   For the exact format refer to the particular parser in use.
     */
    public function process(FeedInterface $feed);
    
    /**
     * Refreshes feed information.
     *
     * Called after the processing of the feed is completed by all selected
     * processors.
     *
     * @param \Drupal\aggregator\FeedInterface $feed
     *   Object describing feed.
     *
     * @see aggregator_refresh()
     */
    public function postProcess(FeedInterface $feed);
    
    /**
     * Deletes stored feed data.
     *
     * Called by aggregator if either a feed is deleted or a user clicks on
     * "delete items".
     *
     * @param \Drupal\aggregator\FeedInterface $feed
     *   The $feed object whose items are being deleted.
     */
    public function delete(FeedInterface $feed);

}

Interfaces

Title Deprecated Summary
ProcessorInterface Defines an interface for aggregator processor implementations.

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