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;

use MediaWiki\Html\Html;
use MediaWiki\Status\Status;
use MediaWiki\Xml\Xml;

class WebInstallerDBConnect extends WebInstallerPage {

    /**
     * @return string|null When string, "skip" or "continue"
     */
    public function execute() {
        if ( $this->getVar( '_ExistingDBSettings' ) ) {
            return 'skip';
        }

        $r = $this->parent->request;
        if ( $r->wasPosted() ) {
            $status = $this->submit();

            if ( $status->isGood() ) {
                $this->setVar( '_UpgradeDone', false );

                return 'continue';
            } else {
                $this->parent->showStatusBox( $status );
            }
        }

        $this->startForm();

        $types = "<ul class=\"config-settings-block\">\n";
        $defaultType = $this->getVar( 'wgDBtype' );

        // Messages: config-dbsupport-mysql, config-dbsupport-postgres, config-dbsupport-sqlite
        $dbSupport = '';
        foreach ( Installer::getDBTypes() as $type ) {
            $dbSupport .= wfMessage( "config-dbsupport-$type" )->plain() . "\n";
        }
        $this->addHTML( $this->parent->getInfoBox(
            wfMessage( 'config-support-info', trim( $dbSupport ) )->plain() ) );

        // It's possible that the library for the default DB type is not compiled in.
        // In that case, instead select the first supported DB type in the list.
        $compiledDBs = $this->parent->getCompiledDBs();
        if ( !in_array( $defaultType, $compiledDBs ) ) {
            $defaultType = $compiledDBs[0];
        }
        $types .= "</ul>";

        $settings = '';
        foreach ( $compiledDBs as $type ) {
            $installer = $this->parent->getDBInstaller( $type );
            $types .= "<span class=\"cdx-radio\">";
            $id = "DBType_$type";
            $types .=
                Xml::radio(
                    'DBType',
                    $type,
                    $type == $defaultType,
                    [
                        'id' => $id,
                        'class' => 'cdx-radio__input dbRadio',
                        'rel' => "DB_wrapper_$type",
                    ]
                ) .
                "\u{00A0}<span class=\"cdx-radio__icon\"></span>" .
                Xml::label( $installer->getReadableName(), $id, [ 'class' => 'cdx-radio__label' ] );
            $types .= "</span>";
            // Messages: config-header-mysql, config-header-postgres, config-header-sqlite
            $settings .= Html::openElement(
                    'div',
                    [
                        'id' => 'DB_wrapper_' . $type,
                        'class' => 'dbWrapper'
                    ]
                ) .
                Html::element( 'h3', [], wfMessage( 'config-header-' . $type )->text() ) .
                $installer->getConnectForm( $this->parent )->getHtml() .
                "</div>\n";

        }

        $types .= "<br style=\"clear: left\"/>\n";

        $this->addHTML( $this->parent->label( 'config-db-type', false, $types ) . $settings );
        $this->endForm();

        return null;
    }

    /**
     * @return Status
     */
    public function submit() {
        $r = $this->parent->request;
        $type = $r->getVal( 'DBType' );
        if ( !$type ) {
            return Status::newFatal( 'config-invalid-db-type' );
        }
        $this->setVar( 'wgDBtype', $type );
        $installer = $this->parent->getDBInstaller( $type );
        if ( !$installer ) {
            return Status::newFatal( 'config-invalid-db-type' );
        }

        return $installer->getConnectForm( $this->parent )->submit();
    }

}