diff options
Diffstat (limited to 'maintenance/cleanupSpam.php')
| -rw-r--r-- | maintenance/cleanupSpam.php | 211 |
1 files changed, 115 insertions, 96 deletions
diff --git a/maintenance/cleanupSpam.php b/maintenance/cleanupSpam.php index eb9bd914..e78ffe41 100644 --- a/maintenance/cleanupSpam.php +++ b/maintenance/cleanupSpam.php @@ -1,114 +1,133 @@ <?php /** - * @file + * Cleanup all spam from a given hostname + * + * 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 + * * @ingroup Maintenance */ -require_once( 'commandLine.inc' ); -require_once( "$IP/includes/LinkFilter.php" ); +require_once( dirname(__FILE__) . '/Maintenance.php' ); -function cleanupArticle( $id, $domain ) { - $title = Title::newFromID( $id ); - if ( !$title ) { - print "Internal error: no page for ID $id\n"; - return; +class CleanupSpam extends Maintenance { + public function __construct() { + parent::__construct(); + $this->mDescription = "Cleanup all spam from a given hostname"; + $this->addOption( 'all', 'Check all wikis in $wgLocalDatabases' ); + $this->addArg( 'hostname', 'Hostname that was spamming' ); } - print $title->getPrefixedDBkey() . " ..."; - $rev = Revision::newFromTitle( $title ); - $revId = $rev->getId(); - $currentRevId = $revId; - - while ( $rev && LinkFilter::matchEntry( $rev->getText() , $domain ) ) { - # Revision::getPrevious can't be used in this way before MW 1.6 (Revision.php 1.26) - #$rev = $rev->getPrevious(); - $revId = $title->getPreviousRevisionID( $revId ); - if ( $revId ) { - $rev = Revision::newFromTitle( $title, $revId ); - } else { - $rev = false; + public function execute() { + global $wgLocalDatabases; + + $username = wfMsg( 'spambot_username' ); + $wgUser = User::newFromName( $username ); + // Create the user if necessary + if ( !$wgUser->getId() ) { + $wgUser->addToDatabase(); } - } - if ( $revId == $currentRevId ) { - // The regex didn't match the current article text - // This happens e.g. when a link comes from a template rather than the page itself - print "False match\n"; - } else { - $dbw = wfGetDB( DB_MASTER ); - $dbw->immediateBegin(); - if ( !$rev ) { - // Didn't find a non-spammy revision, blank the page - print "blanking\n"; - $article = new Article( $title ); - $article->updateArticle( '', wfMsg( 'spam_blanking', $domain ), - false, false ); + $spec = $this->getArg(); + $like = LinkFilter::makeLikeArray( $spec ); + if ( !$like ) { + $this->error( "Not a valid hostname specification: $spec", true ); + } + + if ( $this->hasOption('all') ) { + // Clean up spam on all wikis + $this->output( "Finding spam on " . count( $wgLocalDatabases ) . " wikis\n" ); + $found = false; + foreach ( $wgLocalDatabases as $wikiID ) { + $dbr = wfGetDB( DB_SLAVE, array(), $wikiID ); + $count = $dbr->selectField( 'externallinks', 'COUNT(*)', + array( 'el_index' . $dbr->buildLike( $like ) ), __METHOD__ ); + if ( $count ) { + $found = true; + passthru( "php cleanupSpam.php --wiki='$wikiID' $spec | sed 's/^/$wikiID: /'" ); + } + } + if ( $found ) { + $this->output( "All done\n" ); + } else { + $this->output( "None found\n" ); + } } else { - // Revert to this revision - print "reverting\n"; - $article = new Article( $title ); - $article->updateArticle( $rev->getText(), wfMsg( 'spam_reverting', $domain ), false, false ); + // Clean up spam on this wiki + + $dbr = wfGetDB( DB_SLAVE ); + $res = $dbr->select( 'externallinks', array( 'DISTINCT el_from' ), + array( 'el_index' . $dbr->buildLike( $like ) ), __METHOD__ ); + $count = $dbr->numRows( $res ); + $this->output( "Found $count articles containing $spec\n" ); + foreach ( $res as $row ) { + $this->cleanupArticle( $row->el_from, $spec ); + } + if ( $count ) { + $this->output( "Done\n" ); + } } - $dbw->immediateCommit(); - wfDoUpdates(); } -} -//------------------------------------------------------------------------------ - - - -$username = wfMsg( 'spambot_username' ); -$fname = $username; -$wgUser = User::newFromName( $username ); -// Create the user if necessary -if ( !$wgUser->getId() ) { - $wgUser->addToDatabase(); -} - -if ( !isset( $args[0] ) ) { - print "Usage: php cleanupSpam.php <hostname>\n"; - exit(1); -} -$spec = $args[0]; -$like = LinkFilter::makeLike( $spec ); -if ( !$like ) { - print "Not a valid hostname specification: $spec\n"; - exit(1); -} - -$dbr = wfGetDB( DB_SLAVE ); - -if ( isset($options['all']) ) { - // Clean up spam on all wikis - $dbr = wfGetDB( DB_SLAVE ); - print "Finding spam on " . count($wgLocalDatabases) . " wikis\n"; - $found = false; - foreach ( $wgLocalDatabases as $db ) { - $count = $dbr->selectField( "`$db`.externallinks", 'COUNT(*)', - array( 'el_index LIKE ' . $dbr->addQuotes( $like ) ), $fname ); - if ( $count ) { - $found = true; - passthru( "php cleanupSpam.php $db $spec | sed s/^/$db: /" ); + private function cleanupArticle( $id, $domain ) { + $title = Title::newFromID( $id ); + if ( !$title ) { + $this->error( "Internal error: no page for ID $id" ); + return; + } + + $this->output( $title->getPrefixedDBkey() . " ..." ); + $rev = Revision::newFromTitle( $title ); + $revId = $rev->getId(); + $currentRevId = $revId; + + while ( $rev && LinkFilter::matchEntry( $rev->getText() , $domain ) ) { + # Revision::getPrevious can't be used in this way before MW 1.6 (Revision.php 1.26) + #$rev = $rev->getPrevious(); + $revId = $title->getPreviousRevisionID( $revId ); + if ( $revId ) { + $rev = Revision::newFromTitle( $title, $revId ); + } else { + $rev = false; + } + } + if ( $revId == $currentRevId ) { + // The regex didn't match the current article text + // This happens e.g. when a link comes from a template rather than the page itself + $this->output( "False match\n" ); + } else { + $dbw = wfGetDB( DB_MASTER ); + $dbw->begin(); + if ( !$rev ) { + // Didn't find a non-spammy revision, blank the page + $this->output( "blanking\n" ); + $article = new Article( $title ); + $article->updateArticle( '', wfMsg( 'spam_blanking', $domain ), + false, false ); + + } else { + // Revert to this revision + $this->output( "reverting\n" ); + $article = new Article( $title ); + $article->updateArticle( $rev->getText(), wfMsg( 'spam_reverting', $domain ), false, false ); + } + $dbw->commit(); + wfDoUpdates(); } - } - if ( $found ) { - print "All done\n"; - } else { - print "None found\n"; - } -} else { - // Clean up spam on this wiki - $res = $dbr->select( 'externallinks', array( 'DISTINCT el_from' ), - array( 'el_index LIKE ' . $dbr->addQuotes( $like ) ), $fname ); - $count = $dbr->numRows( $res ); - print "Found $count articles containing $spec\n"; - while ( $row = $dbr->fetchObject( $res ) ) { - cleanupArticle( $row->el_from, $spec ); - } - if ( $count ) { - print "Done\n"; } } - +$maintClass = "CleanupSpam"; +require_once( DO_MAINTENANCE ); |