CliInstaller.php

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

    private $optionMap = [
        '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 = [] ) {
        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'];
            RequestContext::getMain()->setLanguage( $wgLang );
        }

        $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'] );
        }

        // Set up the default skins
        $skins = $this->findExtensions( 'skins' );
        $this->setVar( '_Skins', $skins );

        if ( $skins ) {
            $skinNames = array_map( 'strtolower', $skins );
            $this->setVar( 'wgDefaultSkin', $this->getDefaultSkin( $skinNames ) );
        }
    }

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

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

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

    public function startStage( $step ) {
        // Messages: config-install-database, config-install-tables, config-install-interwiki,
        // config-install-stats, config-install-keys, config-install-sysop, config-install-mainpage,
        // config-install-extensions
        $this->showMessage( "config-install-$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( [ $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 null; // Do not guess if installing from CLI
    }

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

        return false;
    }
}