WebInstallerDocument.php
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WebInstallerDocument.php
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	<?php
	/**
	* @license GPL-2.0-or-later
	* @file
	* @ingroup Installer
	*/

	namespace MediaWiki\Installer;

	abstract class WebInstallerDocument extends WebInstallerPage {

	/**
	* @return string
	*/
	abstract protected function getFileName();

	/** @inheritDoc */
	public function execute() {
	$text = $this->getFileContents();
	$text = InstallDocFormatter::format( $text );
	$this->parent->output->addWikiTextAsInterface( $text );
	$this->startForm();
	$this->endForm( false );
	return '';
	}

	/**
	* @return string
	*/
	public function getFileContents() {
	$file = __DIR__ . '/../../' . $this->getFileName();
	if ( !file_exists( $file ) ) {
	return wfMessage( 'config-nofile', $file )->plain();
	}

	return file_get_contents( $file );
	}

	}