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<?php
/**
* Modern interactive shell within the MediaWiki engine.
*
* Merely wraps around http://psysh.org/ and drop an interactive PHP shell in
* the global scope.
*
* Copyright © 2017 Antoine Musso <hashar@free.fr>
* Copyright © 2017 Gergő Tisza <tgr.huwiki@gmail.com>
* Copyright © 2017 Justin Hileman <justin@justinhileman.info>
* Copyright © 2017 Wikimedia Foundation Inc.
* 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 Maintenance
*
* @author Antoine Musso <hashar@free.fr>
* @author Justin Hileman <justin@justinhileman.info>
* @author Gergő Tisza <tgr.huwiki@gmail.com>
*/
use MediaWiki\Logger\LoggerFactory;
use MediaWiki\Logger\ConsoleSpi;
use MediaWiki\MediaWikiServices;
require_once __DIR__ . '/Maintenance.php';
/**
* Interactive shell with completion and global scope.
*
*/
class MediaWikiShell extends Maintenance {
public function __construct() {
parent::__construct();
$this->addOption( 'd',
'For back compatibility with eval.php. ' .
'1 send debug to stderr. ' .
'With 2 additionally initialize database with debugging ',
false, true
);
}
public function execute() {
if ( !class_exists( \Psy\Shell::class ) ) {
$this->fatalError( 'PsySH not found. Please run composer with the --dev option.' );
}
$traverser = new \PhpParser\NodeTraverser();
$codeCleaner = new \Psy\CodeCleaner( null, null, $traverser );
// add this after initializing the code cleaner so all the default passes get added first
$traverser->addVisitor( new CodeCleanerGlobalsPass() );
$config = new \Psy\Configuration( [ 'codeCleaner' => $codeCleaner ] );
$config->setUpdateCheck( \Psy\VersionUpdater\Checker::NEVER );
$shell = new \Psy\Shell( $config );
if ( $this->hasOption( 'd' ) ) {
$this->setupLegacy();
}
$shell->run();
}
/**
* For back compatibility with eval.php
*/
protected function setupLegacy() {
$d = intval( $this->getOption( 'd' ) );
if ( $d > 0 ) {
LoggerFactory::registerProvider( new ConsoleSpi );
// Some services hold Logger instances in object properties
MediaWikiServices::resetGlobalInstance();
}
if ( $d > 1 ) {
# Set DBO_DEBUG (equivalent of $wgDebugDumpSql)
wfGetDB( DB_MASTER )->setFlag( DBO_DEBUG );
wfGetDB( DB_REPLICA )->setFlag( DBO_DEBUG );
}
}
}
$maintClass = MediaWikiShell::class;
require_once RUN_MAINTENANCE_IF_MAIN;
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