-class ApiFormatFeedWrapper extends ApiFormatBase {
-
- public function __construct( ApiMain $main ) {
- parent::__construct( $main, 'feed' );
- }
-
- /**
- * Call this method to initialize output data. See execute()
- * @param ApiResult $result
- * @param object $feed An instance of one of the $wgFeedClasses classes
- * @param array $feedItems Array of FeedItem objects
- */
- public static function setResult( $result, $feed, $feedItems ) {
- // Store output in the Result data.
- // This way we can check during execution if any error has occurred
- // Disable size checking for this because we can't continue
- // cleanly; size checking would cause more problems than it'd
- // solve
- $result->addValue( null, '_feed', $feed, ApiResult::NO_SIZE_CHECK );
- $result->addValue( null, '_feeditems', $feedItems, ApiResult::NO_SIZE_CHECK );
- }
-
- /**
- * Feed does its own headers
- *
- * @return null
- */
- public function getMimeType() {
- return null;
- }
-
- /**
- * Optimization - no need to sanitize data that will not be needed
- *
- * @return bool
- */
- public function getNeedsRawData() {
- return true;
- }
-
- /**
- * ChannelFeed doesn't give us a method to print errors in a friendly
- * manner, so just punt errors to the default printer.
- * @return bool
- */
- public function canPrintErrors() {
- return false;
- }
-
- /**
- * This class expects the result data to be in a custom format set by self::setResult()
- * $result['_feed'] - an instance of one of the $wgFeedClasses classes
- * $result['_feeditems'] - an array of FeedItem instances
- */
- public function execute() {
- $data = $this->getResultData();
- if ( isset( $data['_feed'] ) && isset( $data['_feeditems'] ) ) {
- $feed = $data['_feed'];
- $items = $data['_feeditems'];
-
- $feed->outHeader();
- foreach ( $items as & $item ) {
- $feed->outItem( $item );
- }
- $feed->outFooter();
- } else {
- // Error has occurred, print something useful
- ApiBase::dieDebug( __METHOD__, 'Invalid feed class/item' );
- }
- }
-}