--- /dev/null
+<?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 Deployment
+ */
+
+class WebInstallerExistingWiki extends WebInstallerPage {
+
+ /**
+ * @return string
+ */
+ public function execute() {
+ // If there is no LocalSettings.php, continue to the installer welcome page
+ $vars = Installer::getExistingLocalSettings();
+ if ( !$vars ) {
+ return 'skip';
+ }
+
+ // Check if the upgrade key supplied to the user has appeared in LocalSettings.php
+ if ( $vars['wgUpgradeKey'] !== false
+ && $this->getVar( '_UpgradeKeySupplied' )
+ && $this->getVar( 'wgUpgradeKey' ) === $vars['wgUpgradeKey']
+ ) {
+ // It's there, so the user is authorized
+ $status = $this->handleExistingUpgrade( $vars );
+ if ( $status->isOK() ) {
+ return 'skip';
+ } else {
+ $this->startForm();
+ $this->parent->showStatusBox( $status );
+ $this->endForm( 'continue' );
+
+ return 'output';
+ }
+ }
+
+ // If there is no $wgUpgradeKey, tell the user to add one to LocalSettings.php
+ if ( $vars['wgUpgradeKey'] === false ) {
+ if ( $this->getVar( 'wgUpgradeKey', false ) === false ) {
+ $secretKey = $this->getVar( 'wgSecretKey' ); // preserve $wgSecretKey
+ $this->parent->generateKeys();
+ $this->setVar( 'wgSecretKey', $secretKey );
+ $this->setVar( '_UpgradeKeySupplied', true );
+ }
+ $this->startForm();
+ $this->addHTML( $this->parent->getInfoBox(
+ wfMessage( 'config-upgrade-key-missing', "<pre dir=\"ltr\">\$wgUpgradeKey = '" .
+ $this->getVar( 'wgUpgradeKey' ) . "';</pre>" )->plain()
+ ) );
+ $this->endForm( 'continue' );
+
+ return 'output';
+ }
+
+ // If there is an upgrade key, but it wasn't supplied, prompt the user to enter it
+
+ $r = $this->parent->request;
+ if ( $r->wasPosted() ) {
+ $key = $r->getText( 'config_wgUpgradeKey' );
+ if ( !$key || $key !== $vars['wgUpgradeKey'] ) {
+ $this->parent->showError( 'config-localsettings-badkey' );
+ $this->showKeyForm();
+
+ return 'output';
+ }
+ // Key was OK
+ $status = $this->handleExistingUpgrade( $vars );
+ if ( $status->isOK() ) {
+ return 'continue';
+ } else {
+ $this->parent->showStatusBox( $status );
+ $this->showKeyForm();
+
+ return 'output';
+ }
+ } else {
+ $this->showKeyForm();
+
+ return 'output';
+ }
+ }
+
+ /**
+ * Show the "enter key" form
+ */
+ protected function showKeyForm() {
+ $this->startForm();
+ $this->addHTML(
+ $this->parent->getInfoBox( wfMessage( 'config-localsettings-upgrade' )->plain() ) .
+ '<br />' .
+ $this->parent->getTextBox( [
+ 'var' => 'wgUpgradeKey',
+ 'label' => 'config-localsettings-key',
+ 'attribs' => [ 'autocomplete' => 'off' ],
+ ] )
+ );
+ $this->endForm( 'continue' );
+ }
+
+ /**
+ * @param string[] $names
+ * @param mixed[] $vars
+ *
+ * @return Status
+ */
+ protected function importVariables( $names, $vars ) {
+ $status = Status::newGood();
+ foreach ( $names as $name ) {
+ if ( !isset( $vars[$name] ) ) {
+ $status->fatal( 'config-localsettings-incomplete', $name );
+ }
+ $this->setVar( $name, $vars[$name] );
+ }
+
+ return $status;
+ }
+
+ /**
+ * Initiate an upgrade of the existing database
+ *
+ * @param mixed[] $vars Variables from LocalSettings.php
+ *
+ * @return Status
+ */
+ protected function handleExistingUpgrade( $vars ) {
+ // Check $wgDBtype
+ if ( !isset( $vars['wgDBtype'] ) ||
+ !in_array( $vars['wgDBtype'], Installer::getDBTypes() )
+ ) {
+ return Status::newFatal( 'config-localsettings-connection-error', '' );
+ }
+
+ // Set the relevant variables from LocalSettings.php
+ $requiredVars = [ 'wgDBtype' ];
+ $status = $this->importVariables( $requiredVars, $vars );
+ $installer = $this->parent->getDBInstaller();
+ $status->merge( $this->importVariables( $installer->getGlobalNames(), $vars ) );
+ if ( !$status->isOK() ) {
+ return $status;
+ }
+
+ if ( isset( $vars['wgDBadminuser'] ) ) {
+ $this->setVar( '_InstallUser', $vars['wgDBadminuser'] );
+ } else {
+ $this->setVar( '_InstallUser', $vars['wgDBuser'] );
+ }
+ if ( isset( $vars['wgDBadminpassword'] ) ) {
+ $this->setVar( '_InstallPassword', $vars['wgDBadminpassword'] );
+ } else {
+ $this->setVar( '_InstallPassword', $vars['wgDBpassword'] );
+ }
+
+ // Test the database connection
+ $status = $installer->getConnection();
+ if ( !$status->isOK() ) {
+ // Adjust the error message to explain things correctly
+ $status->replaceMessage( 'config-connection-error',
+ 'config-localsettings-connection-error' );
+
+ return $status;
+ }
+
+ // All good
+ $this->setVar( '_ExistingDBSettings', true );
+
+ // Copy $wgAuthenticationTokenVersion too, if it exists
+ $this->setVar( 'wgAuthenticationTokenVersion',
+ isset( $vars['wgAuthenticationTokenVersion'] )
+ ? $vars['wgAuthenticationTokenVersion']
+ : null
+ );
+
+ return $status;
+ }
+
+}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff