includes/installer/WebInstallerDBConnect.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  * @ingroup Deployment
  20  */
  21
  22 class WebInstallerDBConnect extends WebInstallerPage {
  23
  24         /**
  25          * @return string|null When string, "skip" or "continue"
  26          */
  27         public function execute() {
  28                 if ( $this->getVar( '_ExistingDBSettings' ) ) {
  29                         return 'skip';
  30                 }
  31
  32                 $r = $this->parent->request;
  33                 if ( $r->wasPosted() ) {
  34                         $status = $this->submit();
  35
  36                         if ( $status->isGood() ) {
  37                                 $this->setVar( '_UpgradeDone', false );
  38
  39                                 return 'continue';
  40                         } else {
  41                                 $this->parent->showStatusBox( $status );
  42                         }
  43                 }
  44
  45                 $this->startForm();
  46
  47                 $types = "<ul class=\"config-settings-block\">\n";
  48                 $settings = '';
  49                 $defaultType = $this->getVar( 'wgDBtype' );
  50
  51                 // Messages: config-dbsupport-mysql, config-dbsupport-postgres, config-dbsupport-sqlite
  52                 $dbSupport = '';
  53                 foreach ( Installer::getDBTypes() as $type ) {
  54                         $dbSupport .= wfMessage( "config-dbsupport-$type" )->plain() . "\n";
  55                 }
  56                 $this->addHTML( $this->parent->getInfoBox(
  57                         wfMessage( 'config-support-info', trim( $dbSupport ) )->plain() ) );
  58
  59                 // It's possible that the library for the default DB type is not compiled in.
  60                 // In that case, instead select the first supported DB type in the list.
  61                 $compiledDBs = $this->parent->getCompiledDBs();
  62                 if ( !in_array( $defaultType, $compiledDBs ) ) {
  63                         $defaultType = $compiledDBs[0];
  64                 }
  65
  66                 foreach ( $compiledDBs as $type ) {
  67                         $installer = $this->parent->getDBInstaller( $type );
  68                         $types .=
  69                                 '<li>' .
  70                                 Xml::radioLabel(
  71                                         $installer->getReadableName(),
  72                                         'DBType',
  73                                         $type,
  74                                         "DBType_$type",
  75                                         $type == $defaultType,
  76                                         [ 'class' => 'dbRadio', 'rel' => "DB_wrapper_$type" ]
  77                                 ) .
  78                                 "</li>\n";
  79
  80                         // Messages: config-header-mysql, config-header-postgres, config-header-sqlite
  81                         $settings .= Html::openElement(
  82                                         'div',
  83                                         [
  84                                                 'id' => 'DB_wrapper_' . $type,
  85                                                 'class' => 'dbWrapper'
  86                                         ]
  87                                 ) .
  88                                 Html::element( 'h3', [], wfMessage( 'config-header-' . $type )->text() ) .
  89                                 $installer->getConnectForm() .
  90                                 "</div>\n";
  91                 }
  92
  93                 $types .= "</ul><br style=\"clear: left\"/>\n";
  94
  95                 $this->addHTML( $this->parent->label( 'config-db-type', false, $types ) . $settings );
  96                 $this->endForm();
  97
  98                 return null;
  99         }
 100
 101         /**
 102          * @return Status
 103          */
 104         public function submit() {
 105                 $r = $this->parent->request;
 106                 $type = $r->getVal( 'DBType' );
 107                 if ( !$type ) {
 108                         return Status::newFatal( 'config-invalid-db-type' );
 109                 }
 110                 $this->setVar( 'wgDBtype', $type );
 111                 $installer = $this->parent->getDBInstaller( $type );
 112                 if ( !$installer ) {
 113                         return Status::newFatal( 'config-invalid-db-type' );
 114                 }
 115
 116                 return $installer->submitConnectForm();
 117         }
 118
 119 }