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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* Base class for RC feed engines that send messages in a freely configurable
* format to a uri-addressed engine set in $wgRCEngines.
* @since 1.29
*/
abstract class FormattedRCFeed extends RCFeed {
private $params;
/**
* @param array $params
* - 'uri'
* - 'formatter'
* @see $wgRCFeeds
*/
public function __construct( array $params = [] ) {
$this->params = $params;
}
/**
* Send some text to the specified feed.
*
* @param array $feed The feed, as configured in an associative array
* @param string $line The text to send
* @return bool Success
*/
abstract public function send( array $feed, $line );
/**
* @param RecentChange $rc
* @param string|null $actionComment
* @return bool Success
*/
public function notify( RecentChange $rc, $actionComment = null ) {
$params = $this->params;
/** @var RCFeedFormatter $formatter */
$formatter = is_object( $params['formatter'] ) ? $params['formatter'] : new $params['formatter'];
$line = $formatter->getLine( $params, $rc, $actionComment );
if ( !$line ) {
// @codeCoverageIgnoreStart
// T109544 - If a feed formatter returns null, this will otherwise cause an
// error in at least RedisPubSubFeedEngine. Not sure best to handle this.
return;
// @codeCoverageIgnoreEnd
}
return $this->send( $params, $line );
}
}
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