| Server IP : 167.235.224.122 / Your IP : 216.73.216.110 Web Server : Apache/2.4.58 (Ubuntu) System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64 User : deploy ( 1000) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /var/www/html/wiki/maintenance/ |
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<?php
/**
* Communications protocol.
* This is used by dumpTextPass.php when the --spawn option is present.
*
* 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
*/
// @codeCoverageIgnoreStart
require_once __DIR__ . '/Maintenance.php';
// @codeCoverageIgnoreEnd
use MediaWiki\MainConfigNames;
use MediaWiki\Maintenance\Maintenance;
use MediaWiki\Settings\SettingsBuilder;
use MediaWiki\Storage\BlobAccessException;
use MediaWiki\Storage\BlobStore;
use MediaWiki\Storage\SqlBlobStore;
/**
* Maintenance script used to fetch page text in a subprocess.
*
* @ingroup Maintenance
*/
class FetchText extends Maintenance {
public function __construct() {
parent::__construct();
$this->addDescription( "Fetch the raw revision blob from a blob address.\n" .
"Integer IDs are interpreted as referring to text.old_id for backwards compatibility.\n" .
"NOTE: Export transformations are NOT applied. " .
"This is left to dumpTextPass.php"
);
}
public function finalSetup( SettingsBuilder $settingsBuilder ) {
// This script should always try to run all db queries in the 'dump' group if such
// a group exists, just like the BackupDumper and TextPassDumper modules.
// To account for parts of MediaWiki that get their own db connection outside of
// Maintenance::getDB(), we set this global variable so that they will attempt
// to use this group.
$settingsBuilder->putConfigValue( MainConfigNames::DBDefaultGroup, 'dump' );
// do this last so that options can override
parent::finalSetup( $settingsBuilder );
}
/**
* @return BlobStore
*/
private function getBlobStore() {
return $this->getServiceContainer()->getBlobStore();
}
/**
* returns a string containing the following in order:
* textid
* \n
* length of text (-1 on error = failure to retrieve/unserialize/gunzip/etc)
* \n
* text (may be empty)
*
* note that the text string itself is *not* followed by newline
*/
public function execute() {
$stdin = $this->getStdin();
while ( !feof( $stdin ) ) {
$line = fgets( $stdin );
if ( $line === false ) {
// We appear to have lost contact...
break;
}
$blobAddress = trim( $line );
// Plain integers are supported for backwards compatibility with pre-MCR dumps.
if ( strpos( $blobAddress, ':' ) === false && is_numeric( $blobAddress ) ) {
$blobAddress = SqlBlobStore::makeAddressFromTextId( intval( $blobAddress ) );
}
try {
$text = $this->getBlobStore()->getBlob( $blobAddress );
$textLen = strlen( $text );
} catch ( BlobAccessException | InvalidArgumentException $ex ) {
// XXX: log $ex to stderr?
$textLen = '-1';
$text = '';
}
$this->output( $blobAddress . "\n" . $textLen . "\n" . $text );
}
}
}
// @codeCoverageIgnoreStart
$maintClass = FetchText::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd