Maintenance.php

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<?php
if ( !defined( 'RUN_MAINTENANCE_IF_MAIN' ) ) {
    // Define this so scripts can easily find doMaintenance.php
    define( 'RUN_MAINTENANCE_IF_MAIN', __DIR__ . '/doMaintenance.php' );
 
    // Original name for compat, harmless
    // Support: MediaWiki < 1.31
    define( 'DO_MAINTENANCE', RUN_MAINTENANCE_IF_MAIN );
}
 
if ( defined( 'MEDIAWIKI' ) ) {
    // This file is included by many autoloaded class files, and so may
    // potentially be invoked in the context of a web request or another CLI
    // script. It's not appropriate to run the following file-scope code in
    // such a case.
    return;
}
 
define( 'MW_ENTRY_POINT', 'cli' );
 
// Bail on old versions of PHP, or if composer has not been run yet to install
// dependencies.
require_once __DIR__ . '/../includes/BootstrapHelperFunctions.php';
require_once __DIR__ . '/../includes/PHPVersionCheck.php';
wfEntryPointCheck( 'text' );
 
$maintClass = false;
 
// Some extensions rely on MW_INSTALL_PATH to find core files to include. Setting it here helps them
// if they're included by a core script (like DatabaseUpdater) after Maintenance.php has already
// been run.
if ( strval( getenv( 'MW_INSTALL_PATH' ) ) === '' ) {
    putenv( 'MW_INSTALL_PATH=' . realpath( __DIR__ . '/..' ) );
}
 
require_once __DIR__ . '/includes/Maintenance.php';
require_once __DIR__ . '/includes/LoggedUpdateMaintenance.php';
require_once __DIR__ . '/includes/FakeMaintenance.php';