CliInstaller.php

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<?php
class CliInstaller extends Installer {
        private $specifiedScriptPath = false;

        private $optionMap = array(
                'dbtype' => 'wgDBtype',
                'dbserver' => 'wgDBserver',
                'dbname' => 'wgDBname',
                'dbuser' => 'wgDBuser',
                'dbpass' => 'wgDBpassword',
                'dbprefix' => 'wgDBprefix',
                'dbtableoptions' => 'wgDBTableOptions',
                'dbmysql5' => 'wgDBmysql5',
                'dbport' => 'wgDBport',
                'dbschema' => 'wgDBmwschema',
                'dbpath' => 'wgSQLiteDataDir',
                'server' => 'wgServer',
                'scriptpath' => 'wgScriptPath',
        );

        function __construct( $siteName, $admin = null, array $option = array() ) {
                global $wgContLang;

                parent::__construct();

                if ( isset( $option['scriptpath'] ) ) {
                        $this->specifiedScriptPath = true;
                }

                foreach ( $this->optionMap as $opt => $global ) {
                        if ( isset( $option[$opt] ) ) {
                                $GLOBALS[$global] = $option[$opt];
                                $this->setVar( $global, $option[$opt] );
                        }
                }

                if ( isset( $option['lang'] ) ) {
                        global $wgLang, $wgLanguageCode;
                        $this->setVar( '_UserLang', $option['lang'] );
                        $wgContLang = Language::factory( $option['lang'] );
                        $wgLang = Language::factory( $option['lang'] );
                        $wgLanguageCode = $option['lang'];
                }

                $this->setVar( 'wgSitename', $siteName );

                $metaNS = $wgContLang->ucfirst( str_replace( ' ', '_', $siteName ) );
                if ( $metaNS == 'MediaWiki' ) {
                        $metaNS = 'Project';
                }
                $this->setVar( 'wgMetaNamespace', $metaNS );

                if ( $admin ) {
                        $this->setVar( '_AdminName', $admin );
                }

                if ( !isset( $option['installdbuser'] ) ) {
                        $this->setVar( '_InstallUser',
                                $this->getVar( 'wgDBuser' ) );
                        $this->setVar( '_InstallPassword',
                                $this->getVar( 'wgDBpassword' ) );
                } else {
                        $this->setVar( '_InstallUser',
                                $option['installdbuser'] );
                        $this->setVar( '_InstallPassword',
                                isset( $option['installdbpass'] ) ? $option['installdbpass'] : "" );

                        // Assume that if we're given the installer user, we'll create the account.
                        $this->setVar( '_CreateDBAccount', true );
                }

                if ( isset( $option['pass'] ) ) {
                        $this->setVar( '_AdminPassword', $option['pass'] );
                }
        }

        public function execute() {
                $vars = Installer::getExistingLocalSettings();
                if( $vars ) {
                        $this->showStatusMessage(
                                Status::newFatal( "config-localsettings-cli-upgrade" )
                        );
                }

                $this->performInstallation(
                        array( $this, 'startStage' ),
                        array( $this, 'endStage' )
                );
        }

        public function writeConfigurationFile( $path ) {
                $ls = InstallerOverrides::getLocalSettingsGenerator( $this );
                $ls->writeFile( "$path/LocalSettings.php" );
        }

        public function startStage( $step ) {
                $this->showMessage( "config-install-$step" );
        }

        public function endStage( $step, $status ) {
                $this->showStatusMessage( $status );
                $this->showMessage( 'config-install-step-done' );
        }

        public function showMessage( $msg /*, ... */ ) {
                echo $this->getMessageText( func_get_args() ) . "\n";
                flush();
        }

        public function showError( $msg /*, ... */ ) {
                echo "***{$this->getMessageText( func_get_args() )}***\n";
                flush();
        }

        protected function getMessageText( $params ) {
                $msg = array_shift( $params );

                $text = wfMessage( $msg, $params )->parse();

                $text = preg_replace( '/<a href="(.*?)".*?>(.*?)<\/a>/', '$2 &lt;$1&gt;', $text );
                return html_entity_decode( strip_tags( $text ), ENT_QUOTES );
        }

        public function showHelpBox( $msg /*, ... */ ) {
        }

        public function showStatusMessage( Status $status ) {
                $warnings = array_merge( $status->getWarningsArray(),
                        $status->getErrorsArray() );

                if ( count( $warnings ) !== 0 ) {
                        foreach ( $warnings as $w ) {
                                call_user_func_array( array( $this, 'showMessage' ), $w );
                        }
                }

                if ( !$status->isOk() ) {
                        echo "\n";
                        exit( 1 );
                }
        }

        public function envCheckPath( ) {
                if ( !$this->specifiedScriptPath ) {
                        $this->showMessage( 'config-no-cli-uri', $this->getVar("wgScriptPath") );
                }
                return parent::envCheckPath();
        }

        protected function envGetDefaultServer() {
                return $this->getVar( 'wgServer' );
        }

        public function dirIsExecutable( $dir, $url ) {
                $this->showMessage( 'config-no-cli-uploads-check', $dir );
                return false;
        }
}