wikimedia/mediawiki-core

<?php
/**
 * 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 Installer
 */

namespace MediaWiki\Installer;

class WebInstallerDBSettings extends WebInstallerPage {

    /**
     * @return string|null
     */
    public function execute() {
        $installer = $this->parent->getDBInstaller( $this->getVar( 'wgDBtype' ) );
        $form = $installer->getSettingsForm( $this->parent );

        $r = $this->parent->request;
        if ( $r->wasPosted() ) {
            $status = $form->submit();
            if ( $status === false ) {
                return 'skip';
            } elseif ( $status->isGood() ) {
                return 'continue';
            } else {
                $this->parent->showStatusBox( $status );
            }
        }

        $formHtml = $form->getHtml();
        if ( $formHtml === false ) {
            return 'skip';
        }

        $this->startForm();
        $this->addHTML( $formHtml );
        $this->endForm();

        return null;
    }

}