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<?php
/**
* CheckBadRedirects - See if pages marked as being redirects
* really are.
*
* 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
* @ingroup Maintenance
*/
require_once( dirname( __FILE__ ) . '/Maintenance.php' );
class CheckBadRedirects extends Maintenance {
public function __construct() {
parent::__construct();
$this->mDescription = "Check for bad redirects";
}
public function execute() {
$this->output( "Fetching redirects...\n" );
$dbr = wfGetDB( DB_SLAVE );
$result = $dbr->select(
array( 'page' ),
array( 'page_namespace', 'page_title', 'page_latest' ),
array( 'page_is_redirect' => 1 ) );
$count = $result->numRows();
$this->output( "Found $count redirects.\n" .
"Checking for bad redirects:\n\n" );
foreach ( $result as $row ) {
$title = Title::makeTitle( $row->page_namespace, $row->page_title );
$rev = Revision::newFromId( $row->page_latest );
if ( $rev ) {
$target = Title::newFromRedirect( $rev->getText() );
if ( !$target ) {
$this->output( $title->getPrefixedText() . "\n" );
}
}
}
$this->output( "\nDone.\n" );
}
}
$maintClass = "CheckBadRedirects";
require_once( RUN_MAINTENANCE_IF_MAIN );
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