WebInstallerOutput.php

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<?php
class WebInstallerOutput {
        public $parent;

        private $contents = '';

        private $headerDone = false;

        public $redirectTarget;

        public $allowFrames = false;

        private $useShortHeader = false;

        public function __construct( WebInstaller $parent ) {
                $this->parent = $parent;
        }

        public function addHTML( $html ) {
                $this->contents .= $html;
                $this->flush();
        }

        public function addWikiText( $text ) {
                $this->addHTML( $this->parent->parse( $text ) );
        }

        public function addHTMLNoFlush( $html ) {
                $this->contents .= $html;
        }

        public function redirect( $url ) {
                if ( $this->headerDone ) {
                        throw new MWException( __METHOD__ . ' called after sending headers' );
                }
                $this->redirectTarget = $url;
        }

        public function output() {
                $this->flush();
                $this->outputFooter();
        }

        public function getCSS( $dir ) {
                $skinDir = dirname( dirname( dirname( __FILE__ ) ) ) . '/skins';

                // All these files will be concatenated in sequence and loaded
                // as one file.
                // The string 'images/' in the files' contents will be replaced
                // by '../skins/$skinName/images/', where $skinName is what appears
                // before the last '/' in each of the strings.
                $cssFileNames = array(

                        // Basically the "skins.vector" ResourceLoader module styles
                        'common/commonElements.css',
                        'common/commonContent.css',
                        'common/commonInterface.css',
                        'vector/screen.css',

                        // mw-config specific
                        'common/config.css',
                );

                $css = '';

                wfSuppressWarnings();
                foreach ( $cssFileNames as $cssFileName ) {
                        $fullCssFileName = "$skinDir/$cssFileName";
                        $cssFileContents = file_get_contents( $fullCssFileName );
                        if ( $cssFileContents ) {
                                preg_match( "/^(\w+)\//", $cssFileName, $match );
                                $skinName = $match[1];
                                $css .= str_replace( 'images/', "../skins/$skinName/images/", $cssFileContents );
                        } else {
                                $css .= "/** Your webserver cannot read $fullCssFileName. Please check file permissions. */";
                        }

                        $css .= "\n";
                }
                wfRestoreWarnings();

                if( $dir == 'rtl' ) {
                        $css = CSSJanus::transform( $css, true );
                }
                return $css;
        }

        private function getCssUrl( ) {
                return Html::linkedStyle( $_SERVER['PHP_SELF'] . '?css=' . $this->getDir() );
        }

        public function useShortHeader( $use = true ) {
                $this->useShortHeader = $use;
        }

        public function allowFrames( $allow = true ) {
                $this->allowFrames = $allow;
        }

        public function flush() {
                if ( !$this->headerDone ) {
                        $this->outputHeader();
                }
                if ( !$this->redirectTarget && strlen( $this->contents ) ) {
                        echo $this->contents;
                        flush();
                        $this->contents = '';
                }
        }

        public function getDir() {
                global $wgLang;
                return is_object( $wgLang ) ? $wgLang->getDir() : 'ltr';
        }

        public function getLanguageCode() {
                global $wgLang;
                return is_object( $wgLang ) ? $wgLang->getCode() : 'en';
        }

        public function getHeadAttribs() {
                return array(
                        'dir' => $this->getDir(),
                        'lang' => $this->getLanguageCode(),
                );
        }

        public function headerDone() {
                return $this->headerDone;
        }

        public function outputHeader() {
                $this->headerDone = true;
                $dbTypes = $this->parent->getDBTypes();

                $this->parent->request->response()->header( 'Content-Type: text/html; charset=utf-8' );
                if (!$this->allowFrames) {
                        $this->parent->request->response()->header( 'X-Frame-Options: DENY' );
                }
                if ( $this->redirectTarget ) {
                        $this->parent->request->response()->header( 'Location: '.$this->redirectTarget );
                        return;
                }

                if ( $this->useShortHeader ) {
                        $this->outputShortHeader();
                        return;
                }

?>
<?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
<head>
        <meta name="robots" content="noindex, nofollow" />
        <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
        <title><?php $this->outputTitle(); ?></title>
        <?php echo Html::linkedStyle( '../skins/common/shared.css' ) . "\n"; ?>
        <?php echo $this->getCssUrl() . "\n"; ?>
        <?php echo Html::inlineScript(  "var dbTypes = " . Xml::encodeJsVar( $dbTypes ) ) . "\n"; ?>
        <?php echo $this->getJQuery() . "\n"; ?>
        <?php echo Html::linkedScript( '../skins/common/config.js' ) . "\n"; ?>
</head>

<?php echo Html::openElement( 'body', array( 'class' => $this->getDir() ) ) . "\n"; ?>
<div id="mw-page-base"></div>
<div id="mw-head-base"></div>
<div id="content">
<div id="bodyContent">

<h1><?php $this->outputTitle(); ?></h1>
<?php
        }

        public function outputFooter() {
                if ( $this->useShortHeader ) {
?>
</body></html>
<?php
                        return;
                }
?>

</div></div>


<div id="mw-panel">
        <div class="portal" id="p-logo">
          <a style="background-image: url(../skins/common/images/mediawiki.png);"
                href="http://www.mediawiki.org/"
                title="Main Page"></a>
        </div>
        <div class="portal"><div class="body">
<?php
        echo $this->parent->parse( wfMsgNoTrans( 'config-sidebar' ), true );
?>
        </div></div>
</div>

</body>
</html>
<?php
        }

        public function outputShortHeader() {
?>
<?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
<head>
        <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
        <meta name="robots" content="noindex, nofollow" />
        <title><?php $this->outputTitle(); ?></title>
        <?php echo $this->getCssUrl() . "\n"; ?>
        <?php echo $this->getJQuery(); ?>
        <?php echo Html::linkedScript( '../skins/common/config.js' ); ?>
</head>

<body style="background-image: none">
<?php
        }

        public function outputTitle() {
                global $wgVersion;
                echo htmlspecialchars( wfMsg( 'config-title', $wgVersion ) );
        }

        public function getJQuery() {
                return Html::linkedScript( "../resources/jquery/jquery.js" );
        }
}