function main()
{
// get the uri string from the query
$path = $_SERVER['QUERY_STRING'];
// Make sure special characters are decoded (support non-western glyphs like japanese)
$path = urldecode($path);
// START processing $_GET variables
// If we're NOT using mod_rewrite, we check for GET variables we need to integrate
if (!USE_MOD_REWRITE && strpos($path, '?') !== false) {
$_GET = array();
// empty $_GET array since we're going to rebuild it
list($path, $get_var) = explode('?', $path);
$exploded_get = explode('&', $get_var);
if (count($exploded_get)) {
foreach ($exploded_get as $get) {
list($key, $value) = explode('=', $get);
$_GET[$key] = $value;
}
}
} else {
if (!USE_MOD_REWRITE && (strpos($path, '&') !== false || strpos($path, '=') !== false)) {
$path = '/';
}
}
// If we're using mod_rewrite, we should have a WOLFPAGE entry.
if (USE_MOD_REWRITE && array_key_exists('WOLFPAGE', $_GET)) {
$path = $_GET['WOLFPAGE'];
unset($_GET['WOLFPAGE']);
} else {
if (USE_MOD_REWRITE) {
// We're using mod_rewrite but don't have a WOLFPAGE entry, assume site root.
$path = '/';
}
}
// Needed to allow for ajax calls to backend
if (array_key_exists('WOLFAJAX', $_GET)) {
$path = '/' . ADMIN_DIR . $_GET['WOLFAJAX'];
unset($_GET['WOLFAJAX']);
}
// END processing $_GET variables
// remove suffix page if founded
if (URL_SUFFIX !== '' and URL_SUFFIX !== '/') {
$path = preg_replace('#^(.*)(' . URL_SUFFIX . ')$#i', "\$1", $path);
}
define('CURRENT_PATH', trim($path, '/'));
// Alias for backward compatibility, this constant should no longer be used.
define('CURRENT_URI', CURRENT_PATH);
if ($path != null && $path[0] != '/') {
$path = '/' . $path;
}
// Check if there's a custom route defined for this URI,
// otherwise continue and assume page was requested.
if (Dispatcher::hasRoute($path)) {
Observer::notify('dispatch_route_found', $path);
Dispatcher::dispatch($path);
exit;
}
foreach (Observer::getObserverList('page_requested') as $callback) {
$path = call_user_func_array($callback, array(&$path));
}
// this is where 80% of the things is done
$page = Page::findByPath($path, true);
// if we found it, display it!
if (is_object($page)) {
// If a page is in preview status, only display to logged in users
if (Page::STATUS_PREVIEW == $page->status_id) {
AuthUser::load();
if (!AuthUser::isLoggedIn() || !AuthUser::hasPermission('page_view')) {
pageNotFound($path);
}
}
// If page needs login, redirect to login
if ($page->getLoginNeeded() == Page::LOGIN_REQUIRED) {
AuthUser::load();
if (!AuthUser::isLoggedIn()) {
Flash::set('redirect', $page->url());
redirect(URL_PUBLIC . (USE_MOD_REWRITE ? '' : '?/') . ADMIN_DIR . '/login');
}
}
Observer::notify('page_found', $page);
$page->_executeLayout();
} else {
pageNotFound($path);
}
}
/**
* Hack for the page not found plugin.
*/
public static function page_not_found_hack()
{
// only throw exception if main page has been found
if (defined('page_found') && page_found == true) {
throw new Exception('Page not found!');
}
// call other observer methods first
$observerList = Observer::getObserverList('page_not_found');
unset($observerList['behavior_page_not_found']);
$alreadyCalled = true;
foreach ($observerList as $callback) {
if ($callback == 'FrogTagsHacks::page_not_found_hack') {
$alreadyCalled = false;
} elseif (!$alreadyCalled) {
call_user_func($callback);
}
}
if (function_exists('behavior_page_not_found')) {
global $__FROG_CONN__;
$query = 'SELECT slug FROM ' . TABLE_PREFIX . "page WHERE behavior_id='page_not_found'";
$statement = $__FROG_CONN__->prepare($query);
$statement->execute();
if ($page = $statement->fetchObject()) {
$page = find_page_by_uri($page->slug);
if (is_object($page)) {
header("HTTP/1.0 404 Not Found");
header("Status: 404 Not Found");
frog_tags_main($page);
exit;
}
}
}
}