<?php
// If the JavaScript doesn't need any input from PHP,
// this file should not be called.
define( '_ISVALID', true );

if( empty( $inc ) )
  $inc = $_GET['inc'];

if( empty( $inc ) && ! empty( $_REQUEST['inc'] ) )
  $inc = $_REQUEST['inc'];

$arinc = explode( '/', $inc );

// We only allow includes if they exist in our js or HTMLarea directories.
if( $arinc[0] != 'js' && $arinc[0] != 'htmlarea' )
  return false;

if( is_dir( 'includes' ) )
  $newinc = 'includes';
elseif( is_dir( '../includes' ) )
  $newinc = '../includes';

// Get list of files in the js directory.
$myDirectory = opendir( "$newinc/$arinc[0]" );
while( $fileName = readdir( $myDirectory ) ) {
  $fileList[] = $fileName;
}
closedir( $myDirectory );

require_once 'includes/translate.php';
require_once 'includes/config.php';
require_once 'includes/dbi4php.php';
require_once 'includes/formvars.php';
require_once 'includes/functions.php';

do_config();

require_once "includes/$user_inc";
require_once 'includes/access.php';
require_once 'includes/gradient.php';
require_once 'includes/validate.php';

header( 'Content-type: text/javascript' );
header( 'Cache-Control: Public' );
header( 'Pragma: Public' );

send_no_cache_header();
load_global_settings();
session_name(getSessionName());
@session_start();

$login = ( empty( $_SESSION['webcal_login'] )
  ? '__public__' : $_SESSION['webcal_login'] );

load_user_preferences();

foreach( $arinc as $a ) {
  if( $a == 'true' || $a == 'false' )
    break;

  $newinc .= '/' . $a;
}

if( is_file( $newinc ) && in_array( $arinc[1], $fileList ) )
  include_once $newinc;

?>
