function test_header_status_string_works_with_many_status()
{
$this->assertEquals("HTTP/1.1 200 OK", No2_HTTP::header_status_string(200));
$this->assertEquals("HTTP/1.1 303 See Other", No2_HTTP::header_status_string(303));
$this->assertEquals("HTTP/1.1 403 Forbidden", No2_HTTP::header_status_string(403));
$this->assertEquals("HTTP/1.1 404 Not Found", No2_HTTP::header_status_string(404));
$this->assertEquals("HTTP/1.1 500 Internal Server Error", No2_HTTP::header_status_string(500));
}
<?php
/*
* some expected error status code have a more userfriendly message than the raw HTTP reason
* phrase.
*/
$status = $this->status();
switch ($status) {
case No2_HTTP::NOT_FOUND:
$message = t('404 Page not found.');
break;
case No2_HTTP::UNAUTHORIZED:
$message = t('You are not authorized to access this page.');
break;
default:
$http_status_string = No2_HTTP::header_status_string($status);
if (!is_null($http_status_string)) {
$message = preg_replace('/HTTP\\/\\d+\\.\\d+\\s*/', '', $http_status_string);
} else {
$message = "An error occured.";
}
}
?>
<h1><?php
print t('Oups!');
?>
</h1>
<p><?php
print h($message);
?>
No2_Logger::err(__FILE__ . ': ' . $_->getMessage());
header('HTTP/1.1 500 Internal Server Error');
?>
<html>
<head><title>500 Internal Server Error</title></head>
<body>
<h1>500 Internal Server Error</h1>
<p>Please contact the site administrator</p>
</body>
</html>
<?php
die;
}
}
$view = $controller->view();
if (No2_HTTP::is_error($view->status()) && !$controller->can_render_errors()) {
/*
* The controller declined error handling, so we load the default error
* controller to generate the response.
*/
require_once APPDIR . '/controllers/error.class.php';
$controller = new ErrorController($view->status());
unset($view);
goto invoke_it;
}
/* from this point, $controller and $view are set and valid. */
/*
* Here we know the status code, log the request and render the requested ressource.
*/
No2_Logger::info("{$_SERVER['REMOTE_ADDR']} - {$_SERVER['REQUEST_METHOD']} - {$_SERVER['REQUEST_URI']} - {$view->status()}");
/* kindly ask the view to render the response */
/**
* redirect to the given location.
*
*
* This method is designed to be called from the controller.
*
* @param $location
* An URI string, the location to redirect to.
*
* @param $status
* The HTTP status code. It should be a redirect status code. The default
* is 303 See Other as this method is intended to be used by action
* methods modifying the database by POST requests.
* (see http://en.wikipedia.org/wiki/HTTP_303)
*/
public function redirect_to($location, $status = No2_HTTP::SEE_OTHER)
{
if (No2_HTTP::is_redirection($status)) {
$this->set_status($status);
}
$this->__redirect_location = $location;
// prepare the flash for the next call.
if (session_active()) {
$_SESSION['_no2_flash'] = $this->flash;
}
}
/**
* Invoke a controller action.
*
* This method is responsible to call the proper action method asked. It
* will:
* - call before_filter() to check if this controller allow the action in
* the current context
* - call the action.
* - Forward the status code returned by the action to the view.
*
* @return Nothing.
*/
public function invoke()
{
$status = $this->before_filter();
if (No2_HTTP::is_success($status)) {
$method = $this->respond_to($this->action, $this->http_method);
$status = $this->{$method}();
}
if (!is_null($status)) {
$this->view->set_status($status);
}
}
