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+<?php
+/**
+ * Utility class for creating and accessing recent change entries.
+ *
+ * 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
+ */
+
+/**
+ * Utility class for creating new RC entries
+ *
+ * mAttribs:
+ * rc_id id of the row in the recentchanges table
+ * rc_timestamp time the entry was made
+ * rc_cur_time timestamp on the cur row
+ * rc_namespace namespace #
+ * rc_title non-prefixed db key
+ * rc_type is new entry, used to determine whether updating is necessary
+ * rc_minor is minor
+ * rc_cur_id page_id of associated page entry
+ * rc_user user id who made the entry
+ * rc_user_text user name who made the entry
+ * rc_comment edit summary
+ * rc_this_oldid rev_id associated with this entry (or zero)
+ * rc_last_oldid rev_id associated with the entry before this one (or zero)
+ * rc_bot is bot, hidden
+ * rc_ip IP address of the user in dotted quad notation
+ * rc_new obsolete, use rc_type==RC_NEW
+ * rc_patrolled boolean whether or not someone has marked this edit as patrolled
+ * rc_old_len integer byte length of the text before the edit
+ * rc_new_len the same after the edit
+ * rc_deleted partial deletion
+ * rc_logid the log_id value for this log entry (or zero)
+ * rc_log_type the log type (or null)
+ * rc_log_action the log action (or null)
+ * rc_params log params
+ *
+ * mExtra:
+ * prefixedDBkey prefixed db key, used by external app via msg queue
+ * lastTimestamp timestamp of previous entry, used in WHERE clause during update
+ * lang the interwiki prefix, automatically set in save()
+ * oldSize text size before the change
+ * newSize text size after the change
+ * pageStatus status of the page: created, deleted, moved, restored, changed
+ *
+ * temporary: not stored in the database
+ * notificationtimestamp
+ * numberofWatchingusers
+ *
+ * @todo document functions and variables
+ */
+class RecentChange {
+ var $mAttribs = array(), $mExtra = array();
+
+ /**
+ * @var Title
+ */
+ var $mTitle = false;
+
+ /**
+ * @var User
+ */
+ private $mPerformer = false;
+
+ /**
+ * @var Title
+ */
+ var $mMovedToTitle = false;
+ var $numberofWatchingusers = 0; # Dummy to prevent error message in SpecialRecentchangeslinked
+ var $notificationtimestamp;
+
+ # Factory methods
+
+ /**
+ * @param $row
+ * @return RecentChange
+ */
+ public static function newFromRow( $row ) {
+ $rc = new RecentChange;
+ $rc->loadFromRow( $row );
+ return $rc;
+ }
+
+ /**
+ * @deprecated in 1.22
+ * @param $row
+ * @return RecentChange
+ */
+ public static function newFromCurRow( $row ) {
+ wfDeprecated( __METHOD__, '1.22' );
+ $rc = new RecentChange;
+ $rc->loadFromCurRow( $row );
+ $rc->notificationtimestamp = false;
+ $rc->numberofWatchingusers = false;
+ return $rc;
+ }
+
+ /**
+ * Obtain the recent change with a given rc_id value
+ *
+ * @param int $rcid rc_id value to retrieve
+ * @return RecentChange
+ */
+ public static function newFromId( $rcid ) {
+ return self::newFromConds( array( 'rc_id' => $rcid ), __METHOD__ );
+ }
+
+ /**
+ * Find the first recent change matching some specific conditions
+ *
+ * @param array $conds of conditions
+ * @param $fname Mixed: override the method name in profiling/logs
+ * @param $options Array Query options
+ * @return RecentChange
+ */
+ public static function newFromConds( $conds, $fname = __METHOD__, $options = array() ) {
+ $dbr = wfGetDB( DB_SLAVE );
+ $row = $dbr->selectRow( 'recentchanges', self::selectFields(), $conds, $fname, $options );
+ if ( $row !== false ) {
+ return self::newFromRow( $row );
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Return the list of recentchanges fields that should be selected to create
+ * a new recentchanges object.
+ * @return array
+ */
+ public static function selectFields() {
+ return array(
+ 'rc_id',
+ 'rc_timestamp',
+ 'rc_cur_time',
+ 'rc_user',
+ 'rc_user_text',
+ 'rc_namespace',
+ 'rc_title',
+ 'rc_comment',
+ 'rc_minor',
+ 'rc_bot',
+ 'rc_new',
+ 'rc_cur_id',
+ 'rc_this_oldid',
+ 'rc_last_oldid',
+ 'rc_type',
+ 'rc_patrolled',
+ 'rc_ip',
+ 'rc_old_len',
+ 'rc_new_len',
+ 'rc_deleted',
+ 'rc_logid',
+ 'rc_log_type',
+ 'rc_log_action',
+ 'rc_params',
+ );
+ }
+
+ # Accessors
+
+ /**
+ * @param $attribs array
+ */
+ public function setAttribs( $attribs ) {
+ $this->mAttribs = $attribs;
+ }
+
+ /**
+ * @param $extra array
+ */
+ public function setExtra( $extra ) {
+ $this->mExtra = $extra;
+ }
+
+ /**
+ *
+ * @return Title
+ */
+ public function &getTitle() {
+ if ( $this->mTitle === false ) {
+ $this->mTitle = Title::makeTitle( $this->mAttribs['rc_namespace'], $this->mAttribs['rc_title'] );
+ }
+ return $this->mTitle;
+ }
+
+ /**
+ * Get the User object of the person who performed this change.
+ *
+ * @return User
+ */
+ public function getPerformer() {
+ if ( $this->mPerformer === false ) {
+ if ( $this->mAttribs['rc_user'] ) {
+ $this->mPerformer = User::newFromID( $this->mAttribs['rc_user'] );
+ } else {
+ $this->mPerformer = User::newFromName( $this->mAttribs['rc_user_text'], false );
+ }
+ }
+ return $this->mPerformer;
+ }
+
+ /**
+ * Writes the data in this object to the database
+ * @param $noudp bool
+ */
+ public function save( $noudp = false ) {
+ global $wgLocalInterwiki, $wgPutIPinRC, $wgUseEnotif, $wgShowUpdatedMarker, $wgContLang;
+
+ $dbw = wfGetDB( DB_MASTER );
+ if ( !is_array( $this->mExtra ) ) {
+ $this->mExtra = array();
+ }
+ $this->mExtra['lang'] = $wgLocalInterwiki;
+
+ if ( !$wgPutIPinRC ) {
+ $this->mAttribs['rc_ip'] = '';
+ }
+
+ # If our database is strict about IP addresses, use NULL instead of an empty string
+ if ( $dbw->strictIPs() and $this->mAttribs['rc_ip'] == '' ) {
+ unset( $this->mAttribs['rc_ip'] );
+ }
+
+ # Trim spaces on user supplied text
+ $this->mAttribs['rc_comment'] = trim( $this->mAttribs['rc_comment'] );
+
+ # Make sure summary is truncated (whole multibyte characters)
+ $this->mAttribs['rc_comment'] = $wgContLang->truncate( $this->mAttribs['rc_comment'], 255 );
+
+ # Fixup database timestamps
+ $this->mAttribs['rc_timestamp'] = $dbw->timestamp( $this->mAttribs['rc_timestamp'] );
+ $this->mAttribs['rc_cur_time'] = $dbw->timestamp( $this->mAttribs['rc_cur_time'] );
+ $this->mAttribs['rc_id'] = $dbw->nextSequenceValue( 'recentchanges_rc_id_seq' );
+
+ ## If we are using foreign keys, an entry of 0 for the page_id will fail, so use NULL
+ if ( $dbw->cascadingDeletes() and $this->mAttribs['rc_cur_id'] == 0 ) {
+ unset( $this->mAttribs['rc_cur_id'] );
+ }
+
+ # Insert new row
+ $dbw->insert( 'recentchanges', $this->mAttribs, __METHOD__ );
+
+ # Set the ID
+ $this->mAttribs['rc_id'] = $dbw->insertId();
+
+ # Notify extensions
+ wfRunHooks( 'RecentChange_save', array( &$this ) );
+
+ # Notify external application via UDP
+ if ( !$noudp ) {
+ $this->notifyRCFeeds();
+ }
+
+ # E-mail notifications
+ if ( $wgUseEnotif || $wgShowUpdatedMarker ) {
+ $editor = $this->getPerformer();
+ $title = $this->getTitle();
+
+ if ( wfRunHooks( 'AbortEmailNotification', array( $editor, $title ) ) ) {
+ # @todo FIXME: This would be better as an extension hook
+ $enotif = new EmailNotification();
+ $enotif->notifyOnPageChange( $editor, $title,
+ $this->mAttribs['rc_timestamp'],
+ $this->mAttribs['rc_comment'],
+ $this->mAttribs['rc_minor'],
+ $this->mAttribs['rc_last_oldid'],
+ $this->mExtra['pageStatus'] );
+ }
+ }
+ }
+
+ /**
+ * @deprecated since 1.22, use notifyRCFeeds instead.
+ */
+ public function notifyRC2UDP() {
+ wfDeprecated( __METHOD__, '1.22' );
+ $this->notifyRCFeeds();
+ }
+
+ /**
+ * Send some text to UDP.
+ * @deprecated since 1.22
+ */
+ public static function sendToUDP( $line, $address = '', $prefix = '', $port = '' ) {
+ global $wgRC2UDPAddress, $wgRC2UDPInterwikiPrefix, $wgRC2UDPPort, $wgRC2UDPPrefix;
+
+ wfDeprecated( __METHOD__, '1.22' );
+
+ # Assume default for standard RC case
+ $address = $address ? $address : $wgRC2UDPAddress;
+ $prefix = $prefix ? $prefix : $wgRC2UDPPrefix;
+ $port = $port ? $port : $wgRC2UDPPort;
+
+ $engine = new UDPRCFeedEngine();
+ $feed = array(
+ 'uri' => "udp://$address:$port/$prefix",
+ 'formatter' => 'IRCColourfulRCFeedFormatter',
+ 'add_interwiki_prefix' => $wgRC2UDPInterwikiPrefix,
+ );
+
+ return $engine->send( $feed, $line );
+ }
+
+ /**
+ * Notify all the feeds about the change.
+ */
+ public function notifyRCFeeds() {
+ global $wgRCFeeds;
+
+ foreach ( $wgRCFeeds as $feed ) {
+ $engine = self::getEngine( $feed['uri'] );
+
+ if ( isset( $this->mExtra['actionCommentIRC'] ) ) {
+ $actionComment = $this->mExtra['actionCommentIRC'];
+ } else {
+ $actionComment = null;
+ }
+
+ $omitBots = isset( $feed['omit_bots'] ) ? $feed['omit_bots'] : false;
+
+ if (
+ ( $omitBots && $this->mAttribs['rc_bot'] ) ||
+ $this->mAttribs['rc_type'] == RC_EXTERNAL
+ ) {
+ continue;
+ }
+
+ $formatter = new $feed['formatter']();
+ $line = $formatter->getLine( $feed, $this, $actionComment );
+
+ $engine->send( $feed, $line );
+ }
+ }
+
+ /**
+ * Gets the stream engine object for a given URI from $wgRCEngines
+ *
+ * @param $uri string URI to get the engine object for
+ * @return object The engine object
+ */
+ private static function getEngine( $uri ) {
+ global $wgRCEngines;
+
+ $scheme = parse_url( $uri, PHP_URL_SCHEME );
+ if ( !$scheme ) {
+ throw new MWException( __FUNCTION__ . ": Invalid stream logger URI: '$uri'" );
+ }
+
+ if ( !isset( $wgRCEngines[$scheme] ) ) {
+ throw new MWException( __FUNCTION__ . ": Unknown stream logger URI scheme: $scheme" );
+ }
+
+ return new $wgRCEngines[$scheme];
+ }
+
+ /**
+ * @deprecated since 1.22, moved to IRCColourfulRCFeedFormatter
+ */
+ public static function cleanupForIRC( $text ) {
+ wfDeprecated( __METHOD__, '1.22' );
+ return IRCColourfulRCFeedFormatter::cleanupForIRC( $text );
+ }
+
+ /**
+ * Mark a given change as patrolled
+ *
+ * @param $change Mixed: RecentChange or corresponding rc_id
+ * @param $auto Boolean: for automatic patrol
+ * @return Array See doMarkPatrolled(), or null if $change is not an existing rc_id
+ */
+ public static function markPatrolled( $change, $auto = false ) {
+ global $wgUser;
+
+ $change = $change instanceof RecentChange
+ ? $change
+ : RecentChange::newFromId( $change );
+
+ if ( !$change instanceof RecentChange ) {
+ return null;
+ }
+ return $change->doMarkPatrolled( $wgUser, $auto );
+ }
+
+ /**
+ * Mark this RecentChange as patrolled
+ *
+ * NOTE: Can also return 'rcpatroldisabled', 'hookaborted' and 'markedaspatrollederror-noautopatrol' as errors
+ * @param $user User object doing the action
+ * @param $auto Boolean: for automatic patrol
+ * @return array of permissions errors, see Title::getUserPermissionsErrors()
+ */
+ public function doMarkPatrolled( User $user, $auto = false ) {
+ global $wgUseRCPatrol, $wgUseNPPatrol;
+ $errors = array();
+ // If recentchanges patrol is disabled, only new pages
+ // can be patrolled
+ if ( !$wgUseRCPatrol && ( !$wgUseNPPatrol || $this->getAttribute( 'rc_type' ) != RC_NEW ) ) {
+ $errors[] = array( 'rcpatroldisabled' );
+ }
+ // Automatic patrol needs "autopatrol", ordinary patrol needs "patrol"
+ $right = $auto ? 'autopatrol' : 'patrol';
+ $errors = array_merge( $errors, $this->getTitle()->getUserPermissionsErrors( $right, $user ) );
+ if ( !wfRunHooks( 'MarkPatrolled', array( $this->getAttribute( 'rc_id' ), &$user, false ) ) ) {
+ $errors[] = array( 'hookaborted' );
+ }
+ // Users without the 'autopatrol' right can't patrol their
+ // own revisions
+ if ( $user->getName() == $this->getAttribute( 'rc_user_text' ) && !$user->isAllowed( 'autopatrol' ) ) {
+ $errors[] = array( 'markedaspatrollederror-noautopatrol' );
+ }
+ if ( $errors ) {
+ return $errors;
+ }
+ // If the change was patrolled already, do nothing
+ if ( $this->getAttribute( 'rc_patrolled' ) ) {
+ return array();
+ }
+ // Actually set the 'patrolled' flag in RC
+ $this->reallyMarkPatrolled();
+ // Log this patrol event
+ PatrolLog::record( $this, $auto, $user );
+ wfRunHooks( 'MarkPatrolledComplete', array( $this->getAttribute( 'rc_id' ), &$user, false ) );
+ return array();
+ }
+
+ /**
+ * Mark this RecentChange patrolled, without error checking
+ * @return Integer: number of affected rows
+ */
+ public function reallyMarkPatrolled() {
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->update(
+ 'recentchanges',
+ array(
+ 'rc_patrolled' => 1
+ ),
+ array(
+ 'rc_id' => $this->getAttribute( 'rc_id' )
+ ),
+ __METHOD__
+ );
+ // Invalidate the page cache after the page has been patrolled
+ // to make sure that the Patrol link isn't visible any longer!
+ $this->getTitle()->invalidateCache();
+ return $dbw->affectedRows();
+ }
+
+ /**
+ * Makes an entry in the database corresponding to an edit
+ *
+ * @param $timestamp
+ * @param $title Title
+ * @param $minor
+ * @param $user User
+ * @param $comment
+ * @param $oldId
+ * @param $lastTimestamp
+ * @param $bot
+ * @param $ip string
+ * @param $oldSize int
+ * @param $newSize int
+ * @param $newId int
+ * @param $patrol int
+ * @return RecentChange
+ */
+ public static function notifyEdit( $timestamp, &$title, $minor, &$user, $comment, $oldId,
+ $lastTimestamp, $bot, $ip = '', $oldSize = 0, $newSize = 0, $newId = 0, $patrol = 0 ) {
+ $rc = new RecentChange;
+ $rc->mTitle = $title;
+ $rc->mPerformer = $user;
+ $rc->mAttribs = array(
+ 'rc_timestamp' => $timestamp,
+ 'rc_cur_time' => $timestamp,
+ 'rc_namespace' => $title->getNamespace(),
+ 'rc_title' => $title->getDBkey(),
+ 'rc_type' => RC_EDIT,
+ 'rc_minor' => $minor ? 1 : 0,
+ 'rc_cur_id' => $title->getArticleID(),
+ 'rc_user' => $user->getId(),
+ 'rc_user_text' => $user->getName(),
+ 'rc_comment' => $comment,
+ 'rc_this_oldid' => $newId,
+ 'rc_last_oldid' => $oldId,
+ 'rc_bot' => $bot ? 1 : 0,
+ 'rc_ip' => self::checkIPAddress( $ip ),
+ 'rc_patrolled' => intval( $patrol ),
+ 'rc_new' => 0, # obsolete
+ 'rc_old_len' => $oldSize,
+ 'rc_new_len' => $newSize,
+ 'rc_deleted' => 0,
+ 'rc_logid' => 0,
+ 'rc_log_type' => null,
+ 'rc_log_action' => '',
+ 'rc_params' => ''
+ );
+
+ $rc->mExtra = array(
+ 'prefixedDBkey' => $title->getPrefixedDBkey(),
+ 'lastTimestamp' => $lastTimestamp,
+ 'oldSize' => $oldSize,
+ 'newSize' => $newSize,
+ 'pageStatus' => 'changed'
+ );
+ $rc->save();
+ return $rc;
+ }
+
+ /**
+ * Makes an entry in the database corresponding to page creation
+ * Note: the title object must be loaded with the new id using resetArticleID()
+ * @todo Document parameters and return
+ *
+ * @param $timestamp
+ * @param $title Title
+ * @param $minor
+ * @param $user User
+ * @param $comment
+ * @param $bot
+ * @param $ip string
+ * @param $size int
+ * @param $newId int
+ * @param $patrol int
+ * @return RecentChange
+ */
+ public static function notifyNew( $timestamp, &$title, $minor, &$user, $comment, $bot,
+ $ip = '', $size = 0, $newId = 0, $patrol = 0 ) {
+ $rc = new RecentChange;
+ $rc->mTitle = $title;
+ $rc->mPerformer = $user;
+ $rc->mAttribs = array(
+ 'rc_timestamp' => $timestamp,
+ 'rc_cur_time' => $timestamp,
+ 'rc_namespace' => $title->getNamespace(),
+ 'rc_title' => $title->getDBkey(),
+ 'rc_type' => RC_NEW,
+ 'rc_minor' => $minor ? 1 : 0,
+ 'rc_cur_id' => $title->getArticleID(),
+ 'rc_user' => $user->getId(),
+ 'rc_user_text' => $user->getName(),
+ 'rc_comment' => $comment,
+ 'rc_this_oldid' => $newId,
+ 'rc_last_oldid' => 0,
+ 'rc_bot' => $bot ? 1 : 0,
+ 'rc_ip' => self::checkIPAddress( $ip ),
+ 'rc_patrolled' => intval( $patrol ),
+ 'rc_new' => 1, # obsolete
+ 'rc_old_len' => 0,
+ 'rc_new_len' => $size,
+ 'rc_deleted' => 0,
+ 'rc_logid' => 0,
+ 'rc_log_type' => null,
+ 'rc_log_action' => '',
+ 'rc_params' => ''
+ );
+
+ $rc->mExtra = array(
+ 'prefixedDBkey' => $title->getPrefixedDBkey(),
+ 'lastTimestamp' => 0,
+ 'oldSize' => 0,
+ 'newSize' => $size,
+ 'pageStatus' => 'created'
+ );
+ $rc->save();
+ return $rc;
+ }
+
+ /**
+ * @param $timestamp
+ * @param $title
+ * @param $user
+ * @param $actionComment
+ * @param $ip string
+ * @param $type
+ * @param $action
+ * @param $target
+ * @param $logComment
+ * @param $params
+ * @param $newId int
+ * @param $actionCommentIRC string
+ * @return bool
+ */
+ public static function notifyLog( $timestamp, &$title, &$user, $actionComment, $ip, $type,
+ $action, $target, $logComment, $params, $newId = 0, $actionCommentIRC = '' )
+ {
+ global $wgLogRestrictions;
+ # Don't add private logs to RC!
+ if ( isset( $wgLogRestrictions[$type] ) && $wgLogRestrictions[$type] != '*' ) {
+ return false;
+ }
+ $rc = self::newLogEntry( $timestamp, $title, $user, $actionComment, $ip, $type, $action,
+ $target, $logComment, $params, $newId, $actionCommentIRC );
+ $rc->save();
+ return true;
+ }
+
+ /**
+ * @param $timestamp
+ * @param $title Title
+ * @param $user User
+ * @param $actionComment
+ * @param $ip string
+ * @param $type
+ * @param $action
+ * @param $target Title
+ * @param $logComment
+ * @param $params
+ * @param $newId int
+ * @param $actionCommentIRC string
+ * @return RecentChange
+ */
+ public static function newLogEntry( $timestamp, &$title, &$user, $actionComment, $ip,
+ $type, $action, $target, $logComment, $params, $newId = 0, $actionCommentIRC = '' ) {
+ global $wgRequest;
+
+ ## Get pageStatus for email notification
+ switch ( $type . '-' . $action ) {
+ case 'delete-delete':
+ $pageStatus = 'deleted';
+ break;
+ case 'move-move':
+ case 'move-move_redir':
+ $pageStatus = 'moved';
+ break;
+ case 'delete-restore':
+ $pageStatus = 'restored';
+ break;
+ case 'upload-upload':
+ $pageStatus = 'created';
+ break;
+ case 'upload-overwrite':
+ default:
+ $pageStatus = 'changed';
+ break;
+ }
+
+ $rc = new RecentChange;
+ $rc->mTitle = $target;
+ $rc->mPerformer = $user;
+ $rc->mAttribs = array(
+ 'rc_timestamp' => $timestamp,
+ 'rc_cur_time' => $timestamp,
+ 'rc_namespace' => $target->getNamespace(),
+ 'rc_title' => $target->getDBkey(),
+ 'rc_type' => RC_LOG,
+ 'rc_minor' => 0,
+ 'rc_cur_id' => $target->getArticleID(),
+ 'rc_user' => $user->getId(),
+ 'rc_user_text' => $user->getName(),
+ 'rc_comment' => $logComment,
+ 'rc_this_oldid' => 0,
+ 'rc_last_oldid' => 0,
+ 'rc_bot' => $user->isAllowed( 'bot' ) ? $wgRequest->getBool( 'bot', true ) : 0,
+ 'rc_ip' => self::checkIPAddress( $ip ),
+ 'rc_patrolled' => 1,
+ 'rc_new' => 0, # obsolete
+ 'rc_old_len' => null,
+ 'rc_new_len' => null,
+ 'rc_deleted' => 0,
+ 'rc_logid' => $newId,
+ 'rc_log_type' => $type,
+ 'rc_log_action' => $action,
+ 'rc_params' => $params
+ );
+
+ $rc->mExtra = array(
+ 'prefixedDBkey' => $title->getPrefixedDBkey(),
+ 'lastTimestamp' => 0,
+ 'actionComment' => $actionComment, // the comment appended to the action, passed from LogPage
+ 'pageStatus' => $pageStatus,
+ 'actionCommentIRC' => $actionCommentIRC
+ );
+ return $rc;
+ }
+
+ /**
+ * Initialises the members of this object from a mysql row object
+ *
+ * @param $row
+ */
+ public function loadFromRow( $row ) {
+ $this->mAttribs = get_object_vars( $row );
+ $this->mAttribs['rc_timestamp'] = wfTimestamp( TS_MW, $this->mAttribs['rc_timestamp'] );
+ $this->mAttribs['rc_deleted'] = $row->rc_deleted; // MUST be set
+ }
+
+ /**
+ * Makes a pseudo-RC entry from a cur row
+ *
+ * @deprected in 1.22
+ * @param $row
+ */
+ public function loadFromCurRow( $row ) {
+ wfDeprecated( __METHOD__, '1.22' );
+ $this->mAttribs = array(
+ 'rc_timestamp' => wfTimestamp( TS_MW, $row->rev_timestamp ),
+ 'rc_cur_time' => $row->rev_timestamp,
+ 'rc_user' => $row->rev_user,
+ 'rc_user_text' => $row->rev_user_text,
+ 'rc_namespace' => $row->page_namespace,
+ 'rc_title' => $row->page_title,
+ 'rc_comment' => $row->rev_comment,
+ 'rc_minor' => $row->rev_minor_edit ? 1 : 0,
+ 'rc_type' => $row->page_is_new ? RC_NEW : RC_EDIT,
+ 'rc_cur_id' => $row->page_id,
+ 'rc_this_oldid' => $row->rev_id,
+ 'rc_last_oldid' => isset( $row->rc_last_oldid ) ? $row->rc_last_oldid : 0,
+ 'rc_bot' => 0,
+ 'rc_ip' => '',
+ 'rc_id' => $row->rc_id,
+ 'rc_patrolled' => $row->rc_patrolled,
+ 'rc_new' => $row->page_is_new, # obsolete
+ 'rc_old_len' => $row->rc_old_len,
+ 'rc_new_len' => $row->rc_new_len,
+ 'rc_params' => isset( $row->rc_params ) ? $row->rc_params : '',
+ 'rc_log_type' => isset( $row->rc_log_type ) ? $row->rc_log_type : null,
+ 'rc_log_action' => isset( $row->rc_log_action ) ? $row->rc_log_action : null,
+ 'rc_logid' => isset( $row->rc_logid ) ? $row->rc_logid : 0,
+ 'rc_deleted' => $row->rc_deleted // MUST be set
+ );
+ }
+
+ /**
+ * Get an attribute value
+ *
+ * @param string $name Attribute name
+ * @return mixed
+ */
+ public function getAttribute( $name ) {
+ return isset( $this->mAttribs[$name] ) ? $this->mAttribs[$name] : null;
+ }
+
+ /**
+ * @return array
+ */
+ public function getAttributes() {
+ return $this->mAttribs;
+ }
+
+ /**
+ * Gets the end part of the diff URL associated with this object
+ * Blank if no diff link should be displayed
+ * @param $forceCur
+ * @return string
+ */
+ public function diffLinkTrail( $forceCur ) {
+ if ( $this->mAttribs['rc_type'] == RC_EDIT ) {
+ $trail = "curid=" . (int)( $this->mAttribs['rc_cur_id'] ) .
+ "&oldid=" . (int)( $this->mAttribs['rc_last_oldid'] );
+ if ( $forceCur ) {
+ $trail .= '&diff=0';
+ } else {
+ $trail .= '&diff=' . (int)( $this->mAttribs['rc_this_oldid'] );
+ }
+ } else {
+ $trail = '';
+ }
+ return $trail;
+ }
+
+ /**
+ * Returns the change size (HTML).
+ * The lengths can be given optionally.
+ * @param $old int
+ * @param $new int
+ * @return string
+ */
+ public function getCharacterDifference( $old = 0, $new = 0 ) {
+ if ( $old === 0 ) {
+ $old = $this->mAttribs['rc_old_len'];
+ }
+ if ( $new === 0 ) {
+ $new = $this->mAttribs['rc_new_len'];
+ }
+ if ( $old === null || $new === null ) {
+ return '';
+ }
+ return ChangesList::showCharacterDifference( $old, $new );
+ }
+
+ /**
+ * Purge expired changes from the recentchanges table
+ * @since 1.22
+ */
+ public static function purgeExpiredChanges() {
+ if ( wfReadOnly() ) {
+ return;
+ }
+
+ $method = __METHOD__;
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->onTransactionIdle( function() use ( $dbw, $method ) {
+ global $wgRCMaxAge;
+
+ $cutoff = $dbw->timestamp( time() - $wgRCMaxAge );
+ $dbw->delete(
+ 'recentchanges',
+ array( 'rc_timestamp < ' . $dbw->addQuotes( $cutoff ) ),
+ $method
+ );
+ } );
+ }
+
+ private static function checkIPAddress( $ip ) {
+ global $wgRequest;
+ if ( $ip ) {
+ if ( !IP::isIPAddress( $ip ) ) {
+ throw new MWException( "Attempt to write \"" . $ip . "\" as an IP address into recent changes" );
+ }
+ } else {
+ $ip = $wgRequest->getIP();
+ if ( !$ip ) {
+ $ip = '';
+ }
+ }
+ return $ip;
+ }
+
+ /**
+ * Check whether the given timestamp is new enough to have a RC row with a given tolerance
+ * as the recentchanges table might not be cleared out regularly (so older entries might exist)
+ * or rows which will be deleted soon shouldn't be included.
+ *
+ * @param $timestamp mixed MWTimestamp compatible timestamp
+ * @param $tolerance integer Tolerance in seconds
+ * @return bool
+ */
+ public static function isInRCLifespan( $timestamp, $tolerance = 0 ) {
+ global $wgRCMaxAge;
+ return wfTimestamp( TS_UNIX, $timestamp ) > time() - $tolerance - $wgRCMaxAge;
+ }
+}
generated by cgit v1.2.2 (git 2.25.0) at 2024-04-19 14:39:53 +0000