<?php
define('REPORT_EXCEPTIONS', TRUE);
require_once '../../../../init.php';
if ( \IPS\IN_DEV !== true AND ! \IPS\Theme::designersModeEnabled() )
{
exit();
}
/* The CSS is parsed by the theme engine, and the theme engine has plugins, and those plugins need to now which theme ID we're using */
if ( \IPS\Theme::designersModeEnabled() )
{
\IPS\Session\Front::i();
}
$needsParsing = FALSE;
if( strstr( \IPS\Request::i()->css, ',' ) )
{
$contents = '';
foreach( explode( ',', \IPS\Request::i()->css ) as $css )
{
if ( mb_substr( $css, -4 ) !== '.css' )
{
continue;
}
$css = str_replace( '../', '../', $css );
$file = file_get_contents( \IPS\ROOT_PATH . '/' . $css );
$params = processFile( $file );
if ( $params['hidden'] === 1 )
{
continue;
}
$contents .= "\n" . $file;
if ( needsParsing( $css ) )
{
$needsParsing = TRUE;
}
}
}
else
{
if ( mb_substr( \IPS\Request::i()->css, -4 ) !== '.css' )
{
exit();
}
$contents = file_get_contents( \IPS\ROOT_PATH . '/' . str_replace( '../', '../', \IPS\Request::i()->css ) );
$params = processFile( $contents );
if ( $params['hidden'] === 1 )
{
exit;
}
if ( needsParsing( \IPS\Request::i()->css ) )
{
$needsParsing = TRUE;
}
}
if ( $needsParsing )
{
if ( \IPS\Theme::designersModeEnabled() )
{
/* If we're in designer's mode, we need to reset the theme ID based on the CSS path as we could be in the ACP which may have a different theme ID set */
preg_match( '#themes/(\d+)/css/(.+?)/(.+?)/(.*)\.css#', \IPS\Request::i()->css, $matches );
if ( $matches[1] and $matches[1] !== \IPS\Theme::$memberTheme->id )
{
try
{
\IPS\Theme::$memberTheme = \IPS\Theme\Advanced\Theme::load( $matches[1] );
}
catch( \OutOfRangeException $ex ) { }
}
}
$functionName = 'css_' . mt_rand();
$contents = str_replace( '\\', '\\\\', $contents );
\IPS\Theme::makeProcessFunction( $contents, $functionName );
$functionName = "IPS\Theme\\{$functionName}";
\IPS\Output::i()->sendOutput( $functionName(), 200, 'text/css' );
}
else
{
\IPS\Output::i()->sendOutput( $contents, 200, 'text/css' );
}
/**
* Determine whether this file needs parsing or not
*
* @return boolean
*/
function needsParsing( $fileName )
{
if( \IPS\IN_DEV === TRUE AND ! \IPS\Theme::designersModeEnabled() )
{
preg_match( '#applications/(.+?)/dev/css/(.+?)/(.*)\.css#', $fileName, $appMatches );
preg_match( '#plugins/(.+?)/dev/css/(.*)\.css#', $fileName, $pluginMatches );
return (bool) ( count( $appMatches ) or count( $pluginMatches ) );
}
else
{
preg_match( '#themes/(?:\d+)/css/(.+?)/(.+?)/(.*)\.css#', $fileName, $themeMatches );
return count( $themeMatches );
}
return FALSE;
}
/**
* Process the file to extract the header tag params
*
* @return array
*/
function processFile( $contents )
{
$return = array( 'module' => '', 'app' => '', 'pos' => '', 'hidden' => 0 );
/* Parse the header tag */
preg_match_all( '#^/\*<ips:css([^>]+?)>\*/\n#', $contents, $params, PREG_SET_ORDER );
foreach( $params as $id => $param )
{
preg_match_all( '#([\d\w]+?)=\"([^"]+?)"#i', $param[1], $items, PREG_SET_ORDER );
foreach( $items as $id => $attr )
{
switch( trim( $attr[1] ) )
{
case 'module':
$return['module'] = trim( $attr[2] );
break;
case 'app':
$return['app'] = trim( $attr[2] );
break;
case 'position':
$return['pos'] = intval( $attr[2] );
break;
case 'hidden':
$return['hidden'] = intval( $attr[2] );
break;
}
}
}
return $return;
}