NoLocalSettings.php
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NoLocalSettings.php
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	<?php
	/**
	* Display an error page when there is no LocalSettings.php file.
	*
	* @license GPL-2.0-or-later
	* @file
	*/

	# T32219 : can not use pathinfo() on URLs since slashes do not match
	use MediaWiki\Html\TemplateParser;
	use Wikimedia\ObjectCache\EmptyBagOStuff;

	$matches = [];
	$path = '/';
	foreach ( array_filter( explode( '/', $_SERVER['PHP_SELF'] ) ) as $part ) {
	if ( !preg_match( '/\.(php)$/', $part, $matches ) ) {
	$path .= "$part/";
	} else {
	break;
	}
	}

	# Check to see if the installer is running
	if ( !function_exists( 'session_name' ) ) {
	$installerStarted = false;
	} else {
	if ( !wfIniGetBool( 'session.auto_start' ) ) {
	session_name( 'mw_installer_session' );
	}
	$oldReporting = error_reporting( E_ALL & ~E_NOTICE );
	$success = session_start();
	error_reporting( $oldReporting );
	$installerStarted = ( $success && isset( $_SESSION['installData'] ) );
	}

	$templateParser = new TemplateParser( null, new EmptyBagOStuff() );

	# Render error page if no LocalSettings file can be found
	try {
	echo $templateParser->processTemplate(
	'NoLocalSettings',
	[
	'version' => ( defined( 'MW_VERSION' ) ? MW_VERSION : 'VERSION' ),
	'path' => $path,
	'localSettingsExists' => file_exists( MW_CONFIG_FILE ),
	'installerStarted' => $installerStarted
	]
	);
	} catch ( Exception $e ) {
	echo 'Error: ' . htmlspecialchars( $e->getMessage() );
	}