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MachineReadableRCFeedFormatter.php
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MachineReadableRCFeedFormatter.php
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<?php
/**
* @license GPL-2.0-or-later
* @file
*/
namespace MediaWiki\RCFeed;
use MediaWiki\MainConfigNames;
use MediaWiki\MediaWikiServices;
use MediaWiki\RecentChanges\RecentChange;
use MediaWiki\WikiMap\WikiMap;
/**
* Abstract class so there can be multiple formatters outputting the same data
*
* @since 1.23
* @ingroup RecentChanges
*/
abstract class MachineReadableRCFeedFormatter implements RCFeedFormatter {
/**
* Take the packet and return the formatted string
*
* @param array $packet
*
* @return string
*/
abstract protected function formatArray( array $packet );
/**
* Generates a notification that can be easily interpreted by a machine.
*
* @see RCFeedFormatter::getLine
*
* @param array $feed
* @param RecentChange $rc
* @param string|null $actionComment
*
* @return string|null
*/
public function getLine( array $feed, RecentChange $rc, $actionComment ) {
$services = MediaWikiServices::getInstance();
$recentChangeRCFeedNotifier = $services->getRecentChangeRCFeedNotifier();
$mainConfig = $services->getMainConfig();
$canonicalServer = $mainConfig->get( MainConfigNames::CanonicalServer );
$serverName = $mainConfig->get( MainConfigNames::ServerName );
$scriptPath = $mainConfig->get( MainConfigNames::ScriptPath );
$packet = [
// Usually, RC ID is exposed only for patrolling purposes,
// but there is no real reason not to expose it in other cases,
// and I can see how this may be potentially useful for clients.
'id' => $rc->getAttribute( 'rc_id' ),
'type' => RecentChange::parseFromRCType( $rc->getAttribute( 'rc_type' ) ),
'namespace' => $rc->getTitle()->getNamespace(),
'title' => $rc->getTitle()->getPrefixedText(),
'title_url' => $rc->getTitle()->getCanonicalURL(),
'comment' => $rc->getAttribute( 'rc_comment' ),
'timestamp' => (int)wfTimestamp( TS_UNIX, $rc->getAttribute( 'rc_timestamp' ) ),
'user' => $rc->getAttribute( 'rc_user_text' ),
'bot' => (bool)$rc->getAttribute( 'rc_bot' ),
'notify_url' => $recentChangeRCFeedNotifier->getNotifyUrl( $rc ),
];
if ( isset( $feed['channel'] ) ) {
$packet['channel'] = $feed['channel'];
}
$source = $rc->getAttribute( 'rc_source' );
if ( $source == RecentChange::SRC_EDIT || $source == RecentChange::SRC_NEW ) {
$useRCPatrol = $services->getMainConfig()->get( MainConfigNames::UseRCPatrol );
$useNPPatrol = $services->getMainConfig()->get( MainConfigNames::UseNPPatrol );
$packet['minor'] = (bool)$rc->getAttribute( 'rc_minor' );
if ( $useRCPatrol || ( $source == RecentChange::SRC_NEW && $useNPPatrol ) ) {
$packet['patrolled'] = (bool)$rc->getAttribute( 'rc_patrolled' );
}
}
switch ( $source ) {
case RecentChange::SRC_EDIT:
$packet['length'] = [
'old' => $rc->getAttribute( 'rc_old_len' ),
'new' => $rc->getAttribute( 'rc_new_len' )
];
$packet['revision'] = [
'old' => $rc->getAttribute( 'rc_last_oldid' ),
'new' => $rc->getAttribute( 'rc_this_oldid' )
];
break;
case RecentChange::SRC_NEW:
$packet['length'] = [ 'old' => null, 'new' => $rc->getAttribute( 'rc_new_len' ) ];
$packet['revision'] = [ 'old' => null, 'new' => $rc->getAttribute( 'rc_this_oldid' ) ];
break;
case RecentChange::SRC_LOG:
$packet['log_id'] = $rc->getAttribute( 'rc_logid' );
$packet['log_type'] = $rc->getAttribute( 'rc_log_type' );
$packet['log_action'] = $rc->getAttribute( 'rc_log_action' );
if ( $rc->getAttribute( 'rc_params' ) ) {
$params = $rc->parseParams();
if (
// If it's an actual serialised false...
$rc->getAttribute( 'rc_params' ) == serialize( false ) ||
// Or if we did not get false back when trying to unserialise
$params !== false
) {
// From ApiQueryLogEvents::addLogParams
$logParams = [];
// Keys like "4::paramname" can't be used for output so we change them to "paramname"
foreach ( $params as $key => $value ) {
if ( !str_contains( $key, ':' ) ) {
$logParams[$key] = $value;
continue;
}
$logParam = explode( ':', $key, 3 );
$logParams[$logParam[2]] = $value;
}
$packet['log_params'] = $logParams;
} else {
$packet['log_params'] = explode( "\n", $rc->getAttribute( 'rc_params' ) );
}
}
$packet['log_action_comment'] = $actionComment;
break;
}
$packet['server_url'] = $canonicalServer;
$packet['server_name'] = $serverName;
$packet['server_script_path'] = $scriptPath ?: '/';
$packet['wiki'] = WikiMap::getCurrentWikiId();
return $this->formatArray( $packet );
}
}
/** @deprecated class alias since 1.43 */
class_alias( MachineReadableRCFeedFormatter::class, 'MachineReadableRCFeedFormatter' );

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