<?php
/**
* @brief Print out sitemap
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 30 Aug 2013
*/
namespace IPS\core\modules\front\sitemap;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Print out sitemap
*/
class _sitemap extends \IPS\Content\Controller
{
/**
* Print out the requested sitemap
*
* @return void
*/
protected function manage()
{
if ( isset( \IPS\Request::i()->file ) )
{
try
{
$content = \IPS\Db::i()->select( 'data', 'core_sitemap', array( 'data IS NOT NULL AND sitemap=?', \IPS\Request::i()->file ) )->first();
$content = str_replace( '<loc>{base_url}', '<loc>' . \IPS\Settings::i()->base_url, $content );
/* http://www.w3.org/TR/REC-xml/#charsets */
$content = preg_replace ('/[^\x{0009}\x{000a}\x{000d}\x{0020}-\x{D7FF}\x{E000}-\x{FFFD}]+/u', '', $content);
}
catch ( \UnderflowException $e )
{
\IPS\Output::i()->error( 'sitemap_not_found', '2C152/1', 404, '' );
}
}
else
{
$sitemapUrl = \IPS\Http\Url::external( \IPS\Settings::i()->sitemap_url ? rtrim( \IPS\Settings::i()->sitemap_url, '/' ) : rtrim( \IPS\Settings::i()->base_url, '/' ) . '/sitemap.php' );
$content = \IPS\Xml\SimpleXML::create( 'sitemapindex', 'http://www.sitemaps.org/schemas/sitemap/0.9' );
foreach ( \IPS\Db::i()->select( array( 'sitemap', 'updated' ), 'core_sitemap', array( 'data IS NOT NULL' ) ) as $sitemap )
{
$content->addChild( 'sitemap', array( 'loc' => $sitemapUrl->setQueryString( 'file', $sitemap['sitemap'] ), 'lastmod' => \IPS\DateTime::ts( $sitemap['updated'] )->format('c') ) );
}
$content = $content->asXML();
}
\IPS\Output::i()->sendOutput( $content, 200, 'text/xml' );
}
}