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<?php
class JSONRCFeedFormatter implements RCFeedFormatter {
/**
* Generates a notification that can be easily interpreted by a machine.
* @see RCFeedFormatter::getLine
*/
public function getLine( array $feed, RecentChange $rc, $actionComment ) {
global $wgCanonicalServer, $wgScriptPath, $wgDBname;
$attrib = $rc->getAttributes();
$packet = array(
// 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' => $attrib['rc_id'],
'type' => $attrib['rc_type'],
'namespace' => $rc->getTitle()->getNamespace(),
'title' => $rc->getTitle()->getPrefixedText(),
'comment' => $attrib['rc_comment'],
'timestamp' => (int)wfTimestamp( TS_UNIX, $attrib['rc_timestamp'] ),
'user' => $attrib['rc_user_text'],
'bot' => (bool)$attrib['rc_bot'],
);
if ( isset( $feed['channel'] ) ) {
$packet['channel'] = $feed['channel'];
}
$type = $attrib['rc_type'];
if ( $type == RC_EDIT || $type == RC_NEW ) {
global $wgUseRCPatrol, $wgUseNPPatrol;
$packet['minor'] = $attrib['rc_minor'];
if ( $wgUseRCPatrol || ( $type == RC_NEW && $wgUseNPPatrol ) ) {
$packet['patrolled'] = $attrib['rc_patrolled'];
}
}
switch ( $type ) {
case RC_EDIT:
$packet['length'] = array( 'old' => $attrib['rc_old_len'], 'new' => $attrib['rc_new_len'] );
$packet['revision'] = array( 'old' => $attrib['rc_last_oldid'], 'new' => $attrib['rc_this_oldid'] );
break;
case RC_NEW:
$packet['length'] = array( 'old' => NULL, 'new' => $attrib['rc_new_len'] );
$packet['revision'] = array( 'old' => NULL, 'new' => $attrib['rc_this_oldid'] );
break;
case RC_LOG:
$packet['log_type'] = $attrib['rc_log_type'];
$packet['log_action'] = $attrib['rc_log_action'];
if ( $attrib['rc_params'] ) {
wfSuppressWarnings();
$params = unserialize( $attrib['rc_params'] );
wfRestoreWarnings();
if (
// If it's an actual serialised false...
$attrib['rc_params'] == serialize( false ) ||
// Or if we did not get false back when trying to unserialise
$params !== false
) {
// From ApiQueryLogEvents::addLogParams
$logParams = array();
// Keys like "4::paramname" can't be used for output so we change them to "paramname"
foreach ( $params as $key => $value ) {
if ( strpos( $key, ':' ) === false ) {
$logParams[$key] = $value;
continue;
}
$logParam = explode( ':', $key, 3 );
$logParams[$logParam[2]] = $value;
}
$packet['log_params'] = $logParams;
} else {
$packet['log_params'] = explode( "\n", $attrib['rc_params'] );
}
}
$packet['log_action_comment'] = $actionComment;
break;
}
$packet['server_url'] = $wgCanonicalServer;
$packet['server_script_path'] = $wgScriptPath ?: '/';
$packet['wiki'] = $wgDBname;
return FormatJson::encode( $packet );
}
}
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