function SystemTestController::shutdownFunctions

A simple page callback which adds a register shutdown function.

File

core/modules/system/tests/modules/system_test/src/Controller/SystemTestController.php, line 335

Class

SystemTestController

Controller routines for system_test routes.

Namespace

Code

public function shutdownFunctions($arg1, $arg2) {
    drupal_register_shutdown_function('_system_test_first_shutdown_function', $arg1, $arg2);
    // If using PHP-FPM then fastcgi_finish_request() will have been fired
    // preventing further output to the browser which means that the escaping of
    // the exception message can not be tested.
    // @see _drupal_shutdown_function()
    // @see \Drupal\system\Tests\System\ShutdownFunctionsTest
    if (function_exists('fastcgi_finish_request') || ob_get_status()) {
        return [
            '#markup' => 'The response will flush before shutdown functions are called.',
        ];
    }
    return [];
}