/**
* Match a url to the associated function, then call it
* Takes:
* $url - url to run on, probably $_REQUEST['path'] or something
* $url_patterns - url regexes and functions to pass them to
**/
function urlresolver($kwargs)
{
extract($kwargs);
if (!isset($url)) {
$url = get_default($_REQUEST, 'url', '');
}
if (!isset($url_patterns)) {
throw new BadFunctionCallException(__('url_patterns keyword argument required', 'mtv'));
}
try {
// Start buffering so we can toss output in case we get an exception
ob_start();
if (resolve($url, $url_patterns)) {
// everything worked! Flush the buffer and return
ob_end_flush();
return true;
} else {
// We didn't find any matching patterns :( So... 404!
if (defined('DOING_AJAX') && DOING_AJAX) {
throw new AjaxHttp404();
} else {
throw new Http404();
}
}
} catch (HttpException $e) {
ob_end_clean();
// Our view threw an HttpException, so display it
$e->display();
} catch (Exception $e) {
ob_end_clean();
// Somebody threw some sort of exception, so display 500
if (defined('DOING_AJAX') && DOING_AJAX) {
$http_ex = new AjaxHttp500($e->getMessage(), $e->getCode(), $e);
} else {
$http_ex = new Http500($e->getMessage(), $e->getCode(), $e);
}
$http_ex->display();
}
return false;
// We had some errors, so return false
}