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<?php
/**
* Dump output filter class.
* This just does output filtering and streaming; XML formatting is done
* higher up, so be careful in what you do.
*
* Copyright © 2003, 2005, 2006 Brooke Vibber <bvibber@wikimedia.org>
* 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 DumpFilter {
/**
* @var DumpOutput
* FIXME will need to be made protected whenever legacy code
* is updated.
*/
public $sink;
/**
* @var bool
*/
protected $sendingThisPage;
/**
* @param DumpOutput &$sink
*/
public function __construct( &$sink ) {
$this->sink =& $sink;
}
/**
* @param string $string
*/
public function writeOpenStream( $string ) {
$this->sink->writeOpenStream( $string );
}
/**
* @param string $string
*/
public function writeCloseStream( $string ) {
$this->sink->writeCloseStream( $string );
}
/**
* @param stdClass|null $page
* @param string $string
*/
public function writeOpenPage( $page, $string ) {
$this->sendingThisPage = $this->pass( $page );
if ( $this->sendingThisPage ) {
$this->sink->writeOpenPage( $page, $string );
}
}
/**
* @param string $string
*/
public function writeClosePage( $string ) {
if ( $this->sendingThisPage ) {
$this->sink->writeClosePage( $string );
$this->sendingThisPage = false;
}
}
/**
* @param stdClass|null $rev
* @param string $string
*/
public function writeRevision( $rev, $string ) {
if ( $this->sendingThisPage ) {
$this->sink->writeRevision( $rev, $string );
}
}
/**
* @param stdClass $rev
* @param string $string
*/
public function writeLogItem( $rev, $string ) {
$this->sink->writeRevision( $rev, $string );
}
/**
* @see DumpOutput::closeRenameAndReopen()
* @param string|string[] $newname
*/
public function closeRenameAndReopen( $newname ) {
$this->sink->closeRenameAndReopen( $newname );
}
/**
* @see DumpOutput::closeAndRename()
* @param string|string[] $newname
* @param bool $open
*/
public function closeAndRename( $newname, $open = false ) {
$this->sink->closeAndRename( $newname, $open );
}
/**
* @return array
*/
public function getFilenames() {
return $this->sink->getFilenames() ?? [];
}
/**
* Override for page-based filter types.
* @param stdClass|null $page
* @return bool
*/
protected function pass( $page ) {
return true;
}
}
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