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<?php
/**
* Dump output filter to include or exclude pages in a given set of namespaces.
*
* Copyright © 2003, 2005, 2006 Brion Vibber <brion@pobox.com>
* https://www.mediawiki.org/
*
* 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 Dump
*/
class DumpNamespaceFilter extends DumpFilter {
/** @var bool */
public $invert = false;
/** @var array */
public $namespaces = [];
/**
* @param DumpOutput &$sink
* @param array $param
* @throws MWException
*/
function __construct( &$sink, $param ) {
parent::__construct( $sink );
$constants = [
"NS_MAIN" => NS_MAIN,
"NS_TALK" => NS_TALK,
"NS_USER" => NS_USER,
"NS_USER_TALK" => NS_USER_TALK,
"NS_PROJECT" => NS_PROJECT,
"NS_PROJECT_TALK" => NS_PROJECT_TALK,
"NS_FILE" => NS_FILE,
"NS_FILE_TALK" => NS_FILE_TALK,
"NS_IMAGE" => NS_FILE, // NS_IMAGE is an alias for NS_FILE
"NS_IMAGE_TALK" => NS_FILE_TALK,
"NS_MEDIAWIKI" => NS_MEDIAWIKI,
"NS_MEDIAWIKI_TALK" => NS_MEDIAWIKI_TALK,
"NS_TEMPLATE" => NS_TEMPLATE,
"NS_TEMPLATE_TALK" => NS_TEMPLATE_TALK,
"NS_HELP" => NS_HELP,
"NS_HELP_TALK" => NS_HELP_TALK,
"NS_CATEGORY" => NS_CATEGORY,
"NS_CATEGORY_TALK" => NS_CATEGORY_TALK ];
if ( $param { 0 } == '!' ) {
$this->invert = true;
$param = substr( $param, 1 );
}
foreach ( explode( ',', $param ) as $key ) {
$key = trim( $key );
if ( isset( $constants[$key] ) ) {
$ns = $constants[$key];
$this->namespaces[$ns] = true;
} elseif ( is_numeric( $key ) ) {
$ns = intval( $key );
$this->namespaces[$ns] = true;
} else {
throw new MWException( "Unrecognized namespace key '$key'\n" );
}
}
}
/**
* @param object $page
* @return bool
*/
function pass( $page ) {
$match = isset( $this->namespaces[$page->page_namespace] );
return $this->invert xor $match;
}
}
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