wiki.techinc.nl/includes/api/ApiQueryLogEvents.php

320 lines
8.9 KiB
PHP

<?php
/*
* Created on Oct 16, 2006
*
* API for MediaWiki 1.8+
*
* Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
*
* 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.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* http://www.gnu.org/copyleft/gpl.html
*/
if (!defined('MEDIAWIKI')) {
// Eclipse helper - will be ignored in production
require_once ('ApiQueryBase.php');
}
/**
* Query action to List the log events, with optional filtering by various parameters.
*
* @ingroup API
*/
class ApiQueryLogEvents extends ApiQueryBase {
public function __construct($query, $moduleName) {
parent :: __construct($query, $moduleName, 'le');
}
public function execute() {
$params = $this->extractRequestParams();
$db = $this->getDB();
$prop = $params['prop'];
$this->fld_ids = in_array('ids', $prop);
$this->fld_title = in_array('title', $prop);
$this->fld_type = in_array('type', $prop);
$this->fld_user = in_array('user', $prop);
$this->fld_timestamp = in_array('timestamp', $prop);
$this->fld_comment = in_array('comment', $prop);
$this->fld_details = in_array('details', $prop);
list($tbl_logging, $tbl_page, $tbl_user) = $db->tableNamesN('logging', 'page', 'user');
$hideLogs = LogEventsList::getExcludeClause($db);
if($hideLogs !== false)
$this->addWhere($hideLogs);
// Order is significant here
$this->addTables(array('user', 'page', 'logging'));
$this->addJoinConds(array(
'page' => array('LEFT JOIN',
array( 'log_namespace=page_namespace',
'log_title=page_title'))));
$this->addWhere('user_id=log_user');
$index = 'times'; // default, may change
$this->addFields(array (
'log_type',
'log_action',
'log_timestamp',
'log_deleted',
));
$this->addFieldsIf('log_id', $this->fld_ids);
$this->addFieldsIf('page_id', $this->fld_ids);
$this->addFieldsIf('log_user', $this->fld_user);
$this->addFieldsIf('user_name', $this->fld_user);
$this->addFieldsIf('log_namespace', $this->fld_title);
$this->addFieldsIf('log_title', $this->fld_title);
$this->addFieldsIf('log_comment', $this->fld_comment);
$this->addFieldsIf('log_params', $this->fld_details);
if( !is_null($params['type']) ) {
$this->addWhereFld('log_type', $params['type']);
$index = 'type_time';
}
$this->addWhereRange('log_timestamp', $params['dir'], $params['start'], $params['end']);
$limit = $params['limit'];
$this->addOption('LIMIT', $limit +1);
$index = false;
$user = $params['user'];
if (!is_null($user)) {
$userid = User::idFromName($user);
if (!$userid)
$this->dieUsage("User name $user not found", 'param_user');
$this->addWhereFld('log_user', $userid);
$index = 'user_time';
}
$title = $params['title'];
if (!is_null($title)) {
$titleObj = Title :: newFromText($title);
if (is_null($titleObj))
$this->dieUsage("Bad title value '$title'", 'param_title');
$this->addWhereFld('log_namespace', $titleObj->getNamespace());
$this->addWhereFld('log_title', $titleObj->getDBkey());
// Use the title index in preference to the user index if there is a conflict
$index = 'page_time';
}
if ( $index ) {
$this->addOption( 'USE INDEX', array( 'logging' => $index ) );
}
// Paranoia: avoid brute force searches (bug 17342)
if (!is_null($title)) {
$this->addWhere('log_deleted & ' . LogPage::DELETED_ACTION . ' = 0');
}
if (!is_null($user)) {
$this->addWhere('log_deleted & ' . LogPage::DELETED_USER . ' = 0');
}
$count = 0;
$res = $this->select(__METHOD__);
while ($row = $db->fetchObject($res)) {
if (++ $count > $limit) {
// We've reached the one extra which shows that there are additional pages to be had. Stop here...
$this->setContinueEnumParameter('start', wfTimestamp(TS_ISO_8601, $row->log_timestamp));
break;
}
$vals = $this->extractRowInfo($row);
if(!$vals)
continue;
$fit = $this->getResult()->addValue(array('query', $this->getModuleName()), null, $vals);
if(!$fit)
{
$this->setContinueEnumParameter('start', wfTimestamp(TS_ISO_8601, $row->log_timestamp));
break;
}
}
$db->freeResult($res);
$this->getResult()->setIndexedTagName_internal(array('query', $this->getModuleName()), 'item');
}
public static function addLogParams($result, &$vals, $params, $type, $ts) {
$params = explode("\n", $params);
switch ($type) {
case 'move':
if (isset ($params[0])) {
$title = Title :: newFromText($params[0]);
if ($title) {
$vals2 = array();
ApiQueryBase :: addTitleInfo($vals2, $title, "new_");
$vals[$type] = $vals2;
$params = null;
}
}
break;
case 'patrol':
$vals2 = array();
list( $vals2['cur'], $vals2['prev'], $vals2['auto'] ) = $params;
$vals[$type] = $vals2;
$params = null;
break;
case 'rights':
$vals2 = array();
list( $vals2['old'], $vals2['new'] ) = $params;
$vals[$type] = $vals2;
$params = null;
break;
case 'block':
$vals2 = array();
list( $vals2['duration'], $vals2['flags'] ) = $params;
$vals2['expiry'] = wfTimestamp(TS_ISO_8601,
strtotime($params[0], wfTimestamp(TS_UNIX, $ts)));
$vals[$type] = $vals2;
$params = null;
break;
}
if (!is_null($params)) {
$result->setIndexedTagName($params, 'param');
$vals = array_merge($vals, $params);
}
return $vals;
}
private function extractRowInfo($row) {
$vals = array();
if ($this->fld_ids) {
$vals['logid'] = intval($row->log_id);
$vals['pageid'] = intval($row->page_id);
}
if ($this->fld_title) {
if (LogEventsList::isDeleted($row, LogPage::DELETED_ACTION)) {
$vals['actionhidden'] = '';
} else {
$title = Title :: makeTitle($row->log_namespace, $row->log_title);
ApiQueryBase :: addTitleInfo($vals, $title);
}
}
if ($this->fld_type) {
$vals['type'] = $row->log_type;
$vals['action'] = $row->log_action;
}
if ($this->fld_details && $row->log_params !== '') {
if (LogEventsList::isDeleted($row, LogPage::DELETED_ACTION)) {
$vals['actionhidden'] = '';
} else {
self::addLogParams($this->getResult(), $vals,
$row->log_params, $row->log_type,
$row->log_timestamp);
}
}
if ($this->fld_user) {
if (LogEventsList::isDeleted($row, LogPage::DELETED_USER)) {
$vals['userhidden'] = '';
} else {
$vals['user'] = $row->user_name;
if(!$row->log_user)
$vals['anon'] = '';
}
}
if ($this->fld_timestamp) {
$vals['timestamp'] = wfTimestamp(TS_ISO_8601, $row->log_timestamp);
}
if ($this->fld_comment && isset($row->log_comment)) {
if (LogEventsList::isDeleted($row, LogPage::DELETED_COMMENT)) {
$vals['commenthidden'] = '';
} else {
$vals['comment'] = $row->log_comment;
}
}
return $vals;
}
public function getAllowedParams() {
global $wgLogTypes;
return array (
'prop' => array (
ApiBase :: PARAM_ISMULTI => true,
ApiBase :: PARAM_DFLT => 'ids|title|type|user|timestamp|comment|details',
ApiBase :: PARAM_TYPE => array (
'ids',
'title',
'type',
'user',
'timestamp',
'comment',
'details',
)
),
'type' => array (
ApiBase :: PARAM_TYPE => $wgLogTypes
),
'start' => array (
ApiBase :: PARAM_TYPE => 'timestamp'
),
'end' => array (
ApiBase :: PARAM_TYPE => 'timestamp'
),
'dir' => array (
ApiBase :: PARAM_DFLT => 'older',
ApiBase :: PARAM_TYPE => array (
'newer',
'older'
)
),
'user' => null,
'title' => null,
'limit' => array (
ApiBase :: PARAM_DFLT => 10,
ApiBase :: PARAM_TYPE => 'limit',
ApiBase :: PARAM_MIN => 1,
ApiBase :: PARAM_MAX => ApiBase :: LIMIT_BIG1,
ApiBase :: PARAM_MAX2 => ApiBase :: LIMIT_BIG2
)
);
}
public function getParamDescription() {
return array (
'prop' => 'Which properties to get',
'type' => 'Filter log entries to only this type(s)',
'start' => 'The timestamp to start enumerating from.',
'end' => 'The timestamp to end enumerating.',
'dir' => 'In which direction to enumerate.',
'user' => 'Filter entries to those made by the given user.',
'title' => 'Filter entries to those related to a page.',
'limit' => 'How many total event entries to return.'
);
}
public function getDescription() {
return 'Get events from logs.';
}
protected function getExamples() {
return array (
'api.php?action=query&list=logevents'
);
}
public function getVersion() {
return __CLASS__ . ': $Id$';
}
}