* @todo Document
*/
-require_once( "Maintenance.php" );
+require_once( dirname( __FILE__ ) . '/Maintenance.php' );
class RebuildRecentchanges extends Maintenance {
public function __construct() {
}
public function execute() {
- global $wgTitle;
- $wgTitle = Title::newFromText( "Rebuild recent changes script" );
$this->rebuildRecentChangesTablePass1();
$this->rebuildRecentChangesTablePass2();
$this->rebuildRecentChangesTablePass3();
$this->rebuildRecentChangesTablePass4();
+ $this->purgeFeeds();
$this->output( "Done.\n" );
}
* Rebuild pass 1
* DOCUMENT ME!
*/
- function rebuildRecentChangesTablePass1()
- {
+ private function rebuildRecentChangesTablePass1() {
$dbw = wfGetDB( DB_MASTER );
-
+
$dbw->delete( 'recentchanges', '*' );
-
+
$this->output( "Loading from page and revision tables...\n" );
-
+
global $wgRCMaxAge;
-
+
$this->output( '$wgRCMaxAge=' . $wgRCMaxAge );
$days = $wgRCMaxAge / 24 / 3600;
- if ( intval($days) == $days ) {
+ if ( intval( $days ) == $days ) {
$this->output( " (" . $days . " days)\n" );
} else {
- $this->output( " (approx. " . intval($days) . " days)\n" );
+ $this->output( " (approx. " . intval( $days ) . " days)\n" );
}
-
+
$cutoff = time() - $wgRCMaxAge;
$dbw->insertSelect( 'recentchanges', array( 'page', 'revision' ),
array(
*/
private function rebuildRecentChangesTablePass2() {
$dbw = wfGetDB( DB_MASTER );
- list ($recentchanges, $revision) = $dbw->tableNamesN( 'recentchanges', 'revision' );
-
+ list ( $recentchanges, $revision ) = $dbw->tableNamesN( 'recentchanges', 'revision' );
+
$this->output( "Updating links and size differences...\n" );
-
+
# Fill in the rc_last_oldid field, which points to the previous edit
$sql = "SELECT rc_cur_id,rc_this_oldid,rc_timestamp FROM $recentchanges " .
"ORDER BY rc_cur_id,rc_timestamp";
$res = $dbw->query( $sql, DB_MASTER );
-
+
$lastCurId = 0;
$lastOldId = 0;
- while ( $obj = $dbw->fetchObject( $res ) ) {
+ foreach ( $res as $obj ) {
$new = 0;
- if( $obj->rc_cur_id != $lastCurId ) {
+ if ( $obj->rc_cur_id != $lastCurId ) {
# Switch! Look up the previous last edit, if any
$lastCurId = intval( $obj->rc_cur_id );
$emit = $obj->rc_timestamp;
$sql2 = "SELECT rev_id,rev_len FROM $revision " .
- "WHERE rev_page={$lastCurId} ".
- "AND rev_timestamp<'{$emit}' ORDER BY rev_timestamp DESC LIMIT 1";
+ "WHERE rev_page={$lastCurId} " .
+ "AND rev_timestamp<'{$emit}' ORDER BY rev_timestamp DESC";
+ $sql2 = $dbw->limitResult( $sql2, 1, false );
$res2 = $dbw->query( $sql2 );
- if( $row = $dbw->fetchObject( $res2 ) ) {
- $lastOldId = intval($row->rev_id);
+ $row = $dbw->fetchObject( $res2 );
+ if ( $row ) {
+ $lastOldId = intval( $row->rev_id );
# Grab the last text size if available
- $lastSize = !is_null($row->rev_len) ? intval($row->rev_len) : 'NULL';
+ $lastSize = !is_null( $row->rev_len ) ? intval( $row->rev_len ) : null;
} else {
# No previous edit
$lastOldId = 0;
- $lastSize = 'NULL';
+ $lastSize = null;
$new = 1; // probably true
}
- $dbw->freeResult( $res2 );
}
- if( $lastCurId == 0 ) {
+ if ( $lastCurId == 0 ) {
$this->output( "Uhhh, something wrong? No curid\n" );
} else {
# Grab the entry's text size
- $size = $dbw->selectField( 'revision', 'rev_len', array('rev_id' => $obj->rc_this_oldid ) );
- $size = !is_null($size) ? intval($size) : 'NULL';
-
- $sql3 = "UPDATE $recentchanges SET rc_last_oldid=$lastOldId,rc_new=$new,rc_type=$new," .
- "rc_old_len=$lastSize,rc_new_len=$size " .
- "WHERE rc_cur_id={$lastCurId} AND rc_this_oldid={$obj->rc_this_oldid}";
- $dbw->query( $sql3 );
-
+ $size = $dbw->selectField( 'revision', 'rev_len', array( 'rev_id' => $obj->rc_this_oldid ) );
+
+ $dbw->update( 'recentchanges',
+ array(
+ 'rc_last_oldid' => $lastOldId,
+ 'rc_new' => $new,
+ 'rc_type' => $new,
+ 'rc_old_len' => $lastSize,
+ 'rc_new_len' => $size,
+ ), array(
+ 'rc_cur_id' => $lastCurId,
+ 'rc_this_oldid' => $obj->rc_this_oldid,
+ ),
+ __METHOD__
+ );
+
$lastOldId = intval( $obj->rc_this_oldid );
$lastSize = $size;
}
}
- $dbw->freeResult( $res );
}
/**
*/
private function rebuildRecentChangesTablePass3() {
$dbw = wfGetDB( DB_MASTER );
-
+
$this->output( "Loading from user, page, and logging tables...\n" );
-
+
global $wgRCMaxAge, $wgLogTypes, $wgLogRestrictions;
// Some logs don't go in RC. This should check for that
$basicRCLogs = array_diff( $wgLogTypes, array_keys( $wgLogRestrictions ) );
-
+
// Escape...blah blah
$selectLogs = array();
- foreach( $basicRCLogs as $logtype ) {
+ foreach ( $basicRCLogs as $logtype ) {
$safetype = $dbw->strencode( $logtype );
$selectLogs[] = "'$safetype'";
}
-
+
$cutoff = time() - $wgRCMaxAge;
- list($logging, $page) = $dbw->tableNamesN( 'logging', 'page' );
+ list( $logging, $page ) = $dbw->tableNamesN( 'logging', 'page' );
$dbw->insertSelect( 'recentchanges', array( 'user', "$logging LEFT JOIN $page ON (log_namespace=page_namespace AND log_title=page_title)" ),
array(
'rc_timestamp' => 'log_timestamp',
'rc_this_oldid' => 0,
'rc_last_oldid' => 0,
'rc_type' => RC_LOG,
- 'rc_cur_id' => 'COALESCE(page_id, 0)',
+ 'rc_cur_id' => $dbw->cascadingDeletes() ? 'page_id' : 'COALESCE(page_id, 0)',
'rc_log_type' => 'log_type',
'rc_log_action' => 'log_action',
'rc_logid' => 'log_id',
), array(
'log_timestamp > ' . $dbw->addQuotes( $dbw->timestamp( $cutoff ) ),
'log_user=user_id',
- 'log_type IN(' . implode(',',$selectLogs) . ')'
+ 'log_type IN(' . implode( ',', $selectLogs ) . ')'
), __METHOD__,
array(), // INSERT options
array( 'ORDER BY' => 'log_timestamp DESC', 'LIMIT' => 5000 ) // SELECT options
*/
private function rebuildRecentChangesTablePass4() {
global $wgGroupPermissions, $wgUseRCPatrol;
-
+
$dbw = wfGetDB( DB_MASTER );
-
- list($recentchanges,$usergroups,$user) = $dbw->tableNamesN( 'recentchanges', 'user_groups', 'user' );
-
+
+ list( $recentchanges, $usergroups, $user ) = $dbw->tableNamesN( 'recentchanges', 'user_groups', 'user' );
+
$botgroups = $autopatrolgroups = array();
- foreach( $wgGroupPermissions as $group => $rights ) {
- if( isset( $rights['bot'] ) && $rights['bot'] == true ) {
+ foreach ( $wgGroupPermissions as $group => $rights ) {
+ if ( isset( $rights['bot'] ) && $rights['bot'] ) {
$botgroups[] = $dbw->addQuotes( $group );
}
- if( $wgUseRCPatrol && isset( $rights['autopatrol'] ) && $rights['autopatrol'] == true ) {
+ if ( $wgUseRCPatrol && isset( $rights['autopatrol'] ) && $rights['autopatrol'] ) {
$autopatrolgroups[] = $dbw->addQuotes( $group );
}
}
# Flag our recent bot edits
- if( !empty($botgroups) ) {
- $botwhere = implode(',',$botgroups);
+ if ( !empty( $botgroups ) ) {
+ $botwhere = implode( ',', $botgroups );
$botusers = array();
-
+
$this->output( "Flagging bot account edits...\n" );
-
+
# Find all users that are bots
$sql = "SELECT DISTINCT user_name FROM $usergroups, $user " .
"WHERE ug_group IN($botwhere) AND user_id = ug_user";
$res = $dbw->query( $sql, DB_MASTER );
-
- while( $obj = $dbw->fetchObject( $res ) ) {
+
+ foreach ( $res as $obj ) {
$botusers[] = $dbw->addQuotes( $obj->user_name );
}
# Fill in the rc_bot field
- if( !empty($botusers) ) {
- $botwhere = implode(',',$botusers);
+ if ( !empty( $botusers ) ) {
+ $botwhere = implode( ',', $botusers );
$sql2 = "UPDATE $recentchanges SET rc_bot=1 " .
"WHERE rc_user_text IN($botwhere)";
$dbw->query( $sql2 );
}
global $wgMiserMode;
# Flag our recent autopatrolled edits
- if( !$wgMiserMode && !empty($autopatrolgroups) ) {
- $patrolwhere = implode(',',$autopatrolgroups);
+ if ( !$wgMiserMode && !empty( $autopatrolgroups ) ) {
+ $patrolwhere = implode( ',', $autopatrolgroups );
$patrolusers = array();
-
+
$this->output( "Flagging auto-patrolled edits...\n" );
-
+
# Find all users in RC with autopatrol rights
$sql = "SELECT DISTINCT user_name FROM $usergroups, $user " .
"WHERE ug_group IN($patrolwhere) AND user_id = ug_user";
$res = $dbw->query( $sql, DB_MASTER );
-
- while( $obj = $dbw->fetchObject( $res ) ) {
+
+ foreach ( $res as $obj ) {
$patrolusers[] = $dbw->addQuotes( $obj->user_name );
}
-
+
# Fill in the rc_patrolled field
- if( !empty($patrolusers) ) {
- $patrolwhere = implode(',',$patrolusers);
+ if ( !empty( $patrolusers ) ) {
+ $patrolwhere = implode( ',', $patrolusers );
$sql2 = "UPDATE $recentchanges SET rc_patrolled=1 " .
"WHERE rc_user_text IN($patrolwhere)";
$dbw->query( $sql2 );
}
}
-
- $dbw->freeResult( $res );
}
+
+ /**
+ * Purge cached feeds in $messageMemc
+ */
+ private function purgeFeeds() {
+ global $wgFeedClasses, $messageMemc;
+
+ $this->output( "Deleting feed timestamps.\n" );
+
+ foreach ( $wgFeedClasses as $feed => $className ) {
+ $messageMemc->delete( wfMemcKey( 'rcfeed', $feed, 'timestamp' ) ); # Good enough for now.
+ }
+ }
+
}
$maintClass = "RebuildRecentchanges";
-require_once( DO_MAINTENANCE );
+require_once( RUN_MAINTENANCE_IF_MAIN );