/**
* Displays a 404 Page Not Found error. If set, will try to
* call the 404Override controller/method that was set in routing config.
*
* @param PageNotFoundException $e
*/
protected function display404errors(PageNotFoundException $e)
{
// Is there a 404 Override available?
if ($override = $this->router->get404Override()) {
if ($override instanceof \Closure) {
echo $override();
} else {
if (is_array($override)) {
$this->benchmark->start('controller');
$this->benchmark->start('controller_constructor');
$this->controller = $override[0];
$this->method = $override[1];
unset($override);
$controller = $this->createController();
$this->runController($controller);
}
}
$this->gatherOutput();
$this->sendResponse();
return;
}
// Display 404 Errors
$this->response->setStatusCode(404);
if (ENVIRONMENT !== 'testing') {
if (ob_get_level() > 0) {
ob_end_flush();
}
} else {
// When testing, one is for phpunit, another is for test case.
if (ob_get_level() > 2) {
ob_end_flush();
}
}
ob_start();
// These might show as unused here - but don't delete!
// They are used within the view files.
$heading = 'Page Not Found';
$message = $e->getMessage();
// Show the 404 error page
if (is_cli()) {
require APPPATH . 'Views/errors/cli/error_404.php';
} else {
require APPPATH . 'Views/errors/html/error_404.php';
}
$buffer = ob_get_contents();
ob_end_clean();
echo $buffer;
$this->callExit(EXIT_UNKNOWN_FILE);
// Unknown file
}
