Your IP : 216.73.216.201
<?php
/**
* @version $Id: router.php 18489 2010-02-03 00:44:48Z btowles $
* @package RocketTheme
* @subpackage RokDownloads
* @copyright Copyright (C) 2008 RocketWerx. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
*/
$download_tree = null;
function RokdownloadsBuildRoute(& $query) {
$menuitem_row = null;
$item_row = null;
$downloads = array();
$tmpstack = array();
$segments = array ();
$menuitem = null;
// cases
// top level ItemId, Option
// rss/atom ItemId, Option, view, id (non slug), format=feed, type rss/atom
// folder/file link ItemId, Option, view, id (slug)
// download link ItemId, Option, view, id (slug), task=download
if (isset ($query['id'])) {
// Get list from cache/function
$cache = & JFactory :: getCache('com_rokdownloads_router');
$downloads = $cache->call('RokdownloadGetDownloadsLists');
// Get the menu info
$menu = & JSite :: getMenu();
$menuitem = $menu->getItem((int) $query['Itemid']);
$menuitemParams = new JParameter($menuitem->params);
$menu_download_item = (int) $menuitemParams->get("top_level_folder");
if ($menu_download_item == 0) {
$menu_download_item = (int) $menuitemParams->get("filetodisplay");
}
$menuitem_row = $downloads[$menu_download_item];
// get a clean id and the row if nessesary
$cleanid = (strpos($query['id'], ":")) ? strtok($query['id'], ":") : $query['id'];
if (is_numeric($cleanid) && array_key_exists($cleanid, $downloads)){
$tmp_item_row = $downloads[$cleanid];
$item_row = clone($tmp_item_row);
//get the path stack that is correct
$tmpstack = array_reverse($item_row->displaypath);
for ($i = 0; $i < count($menuitem_row->displaypath); $i++){
array_pop($tmpstack);
}
$item_row->displaypath = array_reverse($tmpstack);
//add the id to the last item in the path (make the slug)
if (count($item_row->displaypath) > 0) {
$item_row->displaypath[count($item_row->displaypath)-1] = $item_row->id . ":" .$item_row->displaypath[count($item_row->displaypath)-1];
}
//build up the output path
foreach ( $item_row->displaypath as $pathsegment ) {
$segments[] = $pathsegment;
}
if (isset ($query['task'])) { // download link
$segments[] = $query['task'];
unset($query['task']);
}
unset($query['id']);
}
}
if (isset ($query['format']) && $query['format'] == "feed" && isset ($query['type'])) // rss/atom feed
{
$segments[] = $query['format'];
unset($query['format']);
$segments[] = $query['type'];
unset($query['type']);
}
// Dont pass out the view as a get query
if (isset ($query['view'])) {
unset ($query['view']);
}
return $segments;
}
function RokdownloadsParseRoute($segments) {
$vars = array ();
$count = count($segments);
$oldstyle = false;
// see if its using old style SEF
if (($segments[0] == 'folder' ||$segments[0] == 'file' || $segments[0] == 'download')) {
$id = explode( ':', $segments[$count-1] );
$vars['id'] = (int) $id[0];
if ((int)$vars['id'] > 0) {
$oldstyle = true;
}
}
if ($oldstyle) {
switch($segments[0])
{
case 'folder':
$vars['view'] = 'folder';
break;
case 'file':
$vars['view'] = 'file';
break;
default:
$vars['task'] = 'download';
break;
}
}
else {
// Use the path style SEF
$cache = & JFactory :: getCache('com_rokdownloads_router');
$downloads = $cache->call('RokdownloadGetDownloadsLists');
$menu = & JSite :: getMenu();
$menuitem = & $menu->getActive();
$menuitemParams = new JParameter($menuitem->params);
$menu_download_item = (int) $menuitemParams->get("top_level_folder");
if ($menu_download_item == 0) {
$menu_download_item = (int) $menuitemParams->get("filetodisplay");
$vars['id'] = $menu_download_item;
}
$menuitem_row = $downloads[$menu_download_item];
if ($count >= 2 && ($segments[$count-1] == 'rss' || $segments[$count-1] == 'atom')) {
$vars['type'] = $segments[$count-1];
$vars['format'] = $segments[$count-2];
$count = $count-2;
}
if ($count >= 2 && $segments[$count-1] == 'download') {
$vars['task'] = $segments[$count-1];
$count = $count-1;
}
if ($count >= 1){
if (strpos($segments[$count-1], ":")) {
$slug = explode(':', $segments[$count -1]);
$vars['id'] = (int) $slug[0];
$item_row = $downloads[(int)$vars['id']];
if ($item_row->folder){
$vars['view'] = 'folder';
}
else {
$vars['view'] = 'file';
}
}
if ($count == 1 && $segments[$count-1] == 'download') {
$vars['task'] = $segments[$count-1];
$count =$count-1;
}
}
if ($count == 0 && !array_key_exists('id',$vars)) {
$vars['id'] = $menu_download_item;
$item_row = $downloads[(int)$vars['id']];
if ($item_row->folder){
$vars['view'] = 'folder';
}
else {
$vars['view'] = 'file';
}
}
}
return $vars;
}
function RokdownloadGetDownloadsLists() {
global $download_tree;
$downloads = array ();
if ($download_tree == null) {
$db = & JFactory :: getDBO();
$query = "SELECT node.id as id, node.name as name, node.displayname as displayname, node.path as path, node.folder as folder, node.lft as lft, node.rgt as rgt, (COUNT(parent.id) - 1) AS depth " .
"FROM #__rokdownloads AS node, #__rokdownloads AS parent " .
"WHERE node.lft >= parent.lft AND node.lft <= parent.rgt " .
"GROUP BY node.id " .
"ORDER BY node.lft;";
$db->setQuery($query);
$downloads = $db->loadObjectList("id");
$path_stack = array ();
$current_depth = 0;
$last = null;
reset($downloads);
while ( list($id) = each($downloads) ) {
$download =& $downloads[$id];
if ($last != null) {
if ($download->lft > $last->lft && $download->rgt < $last->rgt) { //is a child of the last
// sure its a parent add to path_stack
array_push($path_stack, RokdownloadGetDownloadsListsGetAlias($last->displayname));
$current_depth++;
}
else if ($download->lft > $last->rgt+1) { // new parent
while ($current_depth > $download->depth) {
array_pop($path_stack);
$current_depth--;
}
}
}
// put the parent path stack in the download
$download->displaypath = $path_stack;
// add the current download to the its path stack
array_push($download->displaypath, RokdownloadGetDownloadsListsGetAlias($download->displayname));
$last = $download;
}
$download_tree = $downloads;
}
else {
$downloads = &$download_tree;
}
return $downloads;
}
function RokdownloadGetDownloadsListsGetAlias($displayname) {
// Strip extension is there is one
$name = $displayname;
$ext = strrchr($name, '.');
if ($ext !== false) {
$name = substr($name, 0, -strlen($ext));
}
// lower case the name
$name = JString :: strtolower($name);
// Change spaces and periods to dashes
$name = JString :: str_ireplace(" ", "-", $name);
$name = JString :: str_ireplace(".", "-", $name);
return JFilterOutput::stringURLSafe($name);
}