/**
* Attempt to find a page in the CMS, return the response
*
* @param string The url to load, will be autodetected if needed
* @return void
*/
public function action_view($url = NULL)
{
if (Kohana::$profiling === TRUE) {
// Start a new benchmark
$benchmark = Profiler::start('Kohanut', 'Kohanut Controller');
}
// If no $url is passed, default to the server request uri
if ($url === NULL) {
$url = $_SERVER['REQUEST_URI'];
}
// Trim off Kohana::$base_url
$url = preg_replace('#^' . Kohana::$base_url . '#', '', $url);
// Ensure no trailing slash
$url = preg_replace('/\\/$/', '', $url);
// Ensure no leading slash
$url = preg_replace('/^\\//', '', $url);
// Remove anything ofter a ? or #
$url = preg_replace('/[\\?#].+/', '', $url);
// Try to find what to do on this url
try {
// Make sure the url is clean. See http://www.faqs.org/rfcs/rfc2396.html see section 2.3
// TODO - this needs to be better
if (preg_match("/[^\\/A-Za-z0-9-_\\.!~\\*\\(\\)]/", $url)) {
Kohana::$log->add('INFO', "Kohanut - Request had unknown characters. '{$url}'");
throw new Kohanut_Exception("Url request had unknown characters '{$url}'", array(), 404);
}
// Check for a redirect on this url
Sprig::factory('kohanut_redirect', array('url', $url))->go();
// Find the page that matches this url, and isn't an external link
$query = DB::select()->where('url', '=', $url)->where('islink', '=', 0);
$page = Sprig::factory('kohanut_page')->load($query);
if (!$page->loaded()) {
// Could not find page in database, throw a 404
Kohana::$log->add('INFO', "Kohanut - Could not find '{$url}' (404)");
throw new Kohanut_Exception("Could not find '{$page->url}'", array(), 404);
}
// Set the status to 200, rather than 404, which was set by the router with the reflectionexception
Kohanut::status(200);
$out = $page->render();
} catch (Kohanut_Exception $e) {
// Find the error page
$error = Sprig::factory('kohanut_page', array('url' => 'error'))->load();
// If i couldn't find the error page, just give a generic message
if (!$error->loaded()) {
Kohanut::status(404);
$this->request->response = View::factory('kohanut/generic404');
return;
}
// Set the response
$out = $error->render();
}
if (isset($benchmark)) {
// Stop the benchmark
Profiler::stop($benchmark);
}
// Set the response
$this->request->response = $out;
}
