65 lines
1.7 KiB
PHP
65 lines
1.7 KiB
PHP
<?php
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/**
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* @brief Easy mode controller
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @since 15 Oct 2021
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*/
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namespace IPS\core\modules\front\system;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Redirect
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*/
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class _easymode extends \IPS\Dispatcher\Controller
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{
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/**
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* Proxy remote CSS URLs to allow for JS to select classes
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*
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* @return void
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*/
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protected function proxy()
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{
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if ( \IPS\Theme::isUsingEasyModeEditor() )
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{
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if ( isset( \IPS\Request::i()->f ) )
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{
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$url = base64_decode( \IPS\Request::i()->f );
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$storage = \IPS\File::getClass( 'core_Theme' );
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$storageUrl = parse_url( $storage->baseUrl() );
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$test = parse_url( $url );
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/* Does this URL match the host of the storage URL? */
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if ( preg_match( "/\.css(\.gz)?(\?|$)/", $url ) and isset( $test['host'] ) and $test['host'] == $storageUrl['host'] )
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{
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$encoded = ( preg_match( "/\.css\.gz?(\?|$)/", $url ) );
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try
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{
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$css = \IPS\Http\Url::external( $url )->setScheme('https')->request()->get();
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if ( $encoded )
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{
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$css = gzdecode( $css );
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}
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\IPS\Output::i()->sendOutput( $css, 200, 'text/css' );
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}
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catch( \Exception $e ) { }
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}
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}
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}
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/* still here? */
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\IPS\Output::i()->sendOutput( '/* Could not read ' . $url . '*/', 200, 'text/css' );
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}
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} |