/**
* redirect_url
*
* this function translates a url into a usable request
* (obviously this is for mod-rewrite friendly urls - if a conventional
* url query string is provided it returns that and doesn't process further)
*
* this is called by process_request() on the index page
*/
function process_url()
{
// first check if we're using a standard query string
if (!empty($_SERVER["QUERY_STRING"])) {
return $_SERVER["QUERY_STRING"];
}
// if not start to derive the actual request
$url_request = str_replace(WW_ROOT_SUFFIX, '', $_SERVER['REQUEST_URI']);
$url_request = clean_start_slash($url_request);
$url_request = clean_end_slash($url_request);
// if nothing is requested this must be the front page
if (empty($url_request)) {
return false;
}
// break up urldata into an array
$url_request = strtolower($url_request);
$urldata = explode('/', $url_request);
// theme option
if ($urldata[0] == 'theme') {
if (isset($urldata[1])) {
$_SESSION['theme'] = start_slash($urldata[1]);
header('Location: ' . WW_WEB_ROOT);
exit;
} elseif (isset($_SESSION['theme'])) {
unset($_SESSION['theme']);
header('Location: ' . WW_WEB_ROOT);
exit;
} else {
header('Location: ' . WW_WEB_ROOT);
exit;
}
}
/*
author, page, p, tag - can all appear at various places within the url string,
so we work out the parameter position and succeeding value first
n.b. 'page' refers to a listing page number; 'p' is an article page number
*/
$var_pos = array('author', 'page', 'p', 'tag');
foreach ($var_pos as $vp) {
if (in_array($vp, $urldata)) {
$var_key = array_search($vp, $urldata);
$val_key = $var_key + 1;
$var_value = $urldata[$val_key];
// specific code for author
if ($vp == 'author') {
$_GET['author_url'] = $var_value;
if (empty($urldata[2])) {
return $urldata;
}
// specific code for tag
} elseif ($vp == 'tag') {
$_GET['tag_url'] = $var_value;
if (empty($urldata[2])) {
return $urldata;
}
// otherwise value must be page number
} else {
$var_value = (int) $var_value;
if (!empty($var_value)) {
$_GET[$vp] = $var_value;
} else {
show_404($urldata);
return $urldata;
}
}
}
}
// does the number of GET vars already match the size of the urldata array?
if (sizeof($urldata) == sizeof($_GET) * 2) {
return $urldata;
}
/*
allowed values for first position defined first_pos array - if any other value
is sent then a string is assumed to be a category, while an integer is assumed to be a year
*/
$first_pos = array('author', 'admin', 'download', 'id', 'feeds', 'feed', 'podcast', 'rss', 'rss-external', 'search', 'sitemap', 'tag');
// now start checking for valid requests in the url string
switch ($urldata) {
// redirect to admin pages (e.g. www.domain.com/admin/)
case $urldata[0] == 'admin':
$location = WW_REAL_WEB_ROOT . "/ww_edit/index.php";
header('Location: ' . $location);
exit;
break;
// downloads (e.g. www.domain.com/download/mp3/sample/ OR www.domain.com/download/12/)
// downloads (e.g. www.domain.com/download/mp3/sample/ OR www.domain.com/download/12/)
case $urldata[0] == 'download':
if (!empty($urldata[2])) {
$download_id = get_attachment_id($urldata[1], $urldata[2]);
serve_attachment($download_id);
// ext/filename
} elseif (!empty($urldata[1])) {
serve_attachment($urldata[1]);
// id only
}
break;
// feeds listing (e.g. www.domain.com/feeds/)
// feeds listing (e.g. www.domain.com/feeds/)
case $urldata[0] == 'feeds':
$_GET['page_name'] = 'listing';
$_GET['feed_listing'] = 1;
break;
// article id - provides a quick way of accessing articles (e.g. www.domain.com/id/12/)
// article id - provides a quick way of accessing articles (e.g. www.domain.com/id/12/)
case $urldata[0] == 'id':
header('HTTP/1.1 302 Moved Temporarily');
$_GET['article_id'] = (int) $urldata[1];
break;
// podcast feed (e.g. www.domain.com/podcast/ OR www.domain.com/podcast/[category_url]/)
// podcast feed (e.g. www.domain.com/podcast/ OR www.domain.com/podcast/[category_url]/)
case $urldata[0] == 'podcast':
$_GET['feed'] = 'podcast';
$_GET['page_name'] = 'feed';
if (!empty($urldata[1])) {
$_GET['category_url'] = $urldata[1];
}
break;
// redirect to rss feeds, check for additional parameters
/* e.g. www.domain.com/rss/
e.g. www.domain.com/feed/author/[author_url]
e.g. www.domain.com/rss/tag/[tag_url]
e.g. www.domain.com/rss/[category_url]
e.g. www.domain.com/rss/comments/[article_id - optional]
e.g. www.domain.com/rss-external/GET/param
*/
// redirect to rss feeds, check for additional parameters
/* e.g. www.domain.com/rss/
e.g. www.domain.com/feed/author/[author_url]
e.g. www.domain.com/rss/tag/[tag_url]
e.g. www.domain.com/rss/[category_url]
e.g. www.domain.com/rss/comments/[article_id - optional]
e.g. www.domain.com/rss-external/GET/param
*/
case $urldata[0] == 'rss':
case $urldata[0] == 'feed':
if (!empty($feed_url)) {
// redirect the main feed (i.e. no url parameters) if feed_url is specified
header('HTTP/1.1 302 Moved Temporarily');
header('Location: ' . $feed_url);
}
// but keep rss-external URLs on site permanently
// but keep rss-external URLs on site permanently
case $urldata[0] == 'rss-external':
$_GET['page_name'] = 'feed';
$_GET['feed'] = 'articles';
// for comments
if (!empty($urldata[1])) {
if ($urldata[1] == 'comments') {
// defaults to all comments
$_GET['feed'] = 'comments';
// unless an article id is sent
if (!empty($urldata[2])) {
$_GET['article_id'] = (int) $urldata[2];
// article ID for comments
}
// for category (author or tag would have been picked up already
} elseif (empty($urldata[2])) {
// other option is a category url
$_GET['category_url'] = $urldata[1];
}
}
break;
// redirect for searches (e.g. www.domain.com/search/[search term])
// redirect for searches (e.g. www.domain.com/search/[search term])
case $urldata[0] == 'search':
$_GET['search'] = $urldata[1];
break;
// redirect to sitemap
/*
sitemap.xml is redirected in .htaccess but this line allows use to use
www.domain.com/sitemap/ as well
*/
// redirect to sitemap
/*
sitemap.xml is redirected in .htaccess but this line allows use to use
www.domain.com/sitemap/ as well
*/
case $urldata[0] == 'sitemap':
include WW_ROOT . '/ww_view/sitemap-xml.php';
exit;
break;
// translate months, years, days, permatitled posts
// translate months, years, days, permatitled posts
case $urldata[0] > '1900' && $urldata[0] < '2056':
$_GET['year'] = $urldata[0];
// if we find a year, let's also check for month
if (!empty($urldata[1]) && ($urldata[1] >= '01' && $urldata[1] <= '12')) {
$_GET['month'] = $urldata[1];
// now check for day
if (!empty($urldata[2]) && ($urldata[2] >= '01' && $urldata[2] <= '31')) {
$_GET['day'] = $urldata[2];
// check for a title
if (!empty($urldata[3])) {
$_GET['article_url'] = $urldata[3];
}
}
}
break;
// our final option is a category
// our final option is a category
case !in_array($urldata[0], $first_pos):
$category_url = $urldata[0];
$_GET['category_url'] = $category_url;
$allowed_after = array('author', 'page', 'tag');
if (!empty($urldata[1]) && !in_array($urldata[1], $allowed_after)) {
$_GET['article_url'] = $urldata[1];
}
break;
// if nothing matches then 404 it
// if nothing matches then 404 it
default:
show_404($urldata);
return false;
break;
}
return $urldata;
}
/**
* get_server_path
*
* returns the server path to the bouncer folder
* this function is designed to return a value for the BOUNCE_ROOT constant
* however, to make it portable the line used to strip the _scripts folder name
* has been made optional
*
* @param string $file_path - usually provided by __FILE__
* @param bool $strip_folder set to true/on by default, simply strips the
* _scripts foldername, but can be disabled
*/
function get_server_path($file_path, $strip_folder = 1)
{
$this_path = dirname($file_path);
// strip filename from provided path
$this_dir = !empty($strip_folder) ? basename($this_path) : "";
// get the current directory name
$server_path = str_replace($this_dir, '', $this_path);
// remove $this_dir from $this_path
$server_path = clean_end_slash($server_path);
// clean path name
return $server_path;
}
define('WW_LAST_SESS', 'last_sess');
// user last session field
/*-------------------------------------------------------------------------------------------------------*/
// you should not need to edit below this line
include_once 'bouncer_functions.php';
// get the server path to this file - use the __FILE__ constant to ensure the path remains, well, constant
$bounce_root = clean_end_slash($set_bounce_root);
define('WW_BOUNCE_ROOT', $bounce_root);
// check we got the root correct
if (constant('WW_BOUNCE_ROOT') . "/_scripts/bouncer_params.php" != __FILE__) {
echo "WARNING: Bouncer configuration error:<br/>";
echo "set_bounce_root needs to be manually configured in bouncer_params.php<br/>";
exit;
}
// now get the web path
$bounce_html_root = clean_end_slash($set_bounce_html_root);
define('WW_BOUNCE_WEB_ROOT', $bounce_html_root);
// there's no way of checking the html_root automatically, but if css files aren't loading
// then that's a fairly good sign that things have gone awry...
$bouncer_page = array();
// page locations - for redirecting users
$bouncer_page['password_change'] = WW_REAL_WEB_ROOT . '/ww_edit/admin.php?changepass';
$bouncer_page['password_forgot'] = WW_REAL_WEB_ROOT . '/ww_edit/admin.php?forgotpass';
if (isset($_POST['email'])) {
$bouncer_page['password_forgot'] .= '&email=' . $_POST['email'];
}
// optional pages - must be designed by user
$bouncer_page['signup'] = '';
$bouncer_page['renewal'] = '';
// user messages
$bouncer_message = array();
