patchSql.php

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<?php
require_once __DIR__ . '/Maintenance.php';

class PatchSql extends Maintenance {
    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Run an SQL file into the DB, replacing prefix and charset vars' );
        $this->addArg(
            'patch-name',
            'Name of the patch file, either full path or in maintenance/archives'
        );
    }

    public function getDbType() {
        return Maintenance::DB_ADMIN;
    }

    public function execute() {
        $dbw = $this->getDB( DB_MASTER );
        $updater = DatabaseUpdater::newForDB( $dbw, true, $this );

        foreach ( $this->mArgs as $arg ) {
            $files = [
                $arg,
                $updater->patchPath( $dbw, $arg ),
                $updater->patchPath( $dbw, "patch-$arg.sql" ),
            ];
            foreach ( $files as $file ) {
                if ( file_exists( $file ) ) {
                    $this->output( "$file ...\n" );
                    $dbw->sourceFile( $file );
                    continue 2;
                }
            }
            $this->error( "Could not find $arg\n" );
        }
        $this->output( "done.\n" );
    }
}

$maintClass = "PatchSql";
require_once RUN_MAINTENANCE_IF_MAIN;