Nelmio\SecurityBundle\Controller\ContentSecurityPolicyController::indexAction PHP Method

    public function indexAction(Request $request)
    {
        $violationReport = $request->getContent();
        if (empty($violationReport)) {
            $this->logger->notice('Content-Security-Policy Endpoint called without data');
            return new Response('No report data sent?', 411);
        }
        $violationReport = json_decode($violationReport, true);
        if ($violationReport === null) {
            $this->logger->notice('Content-Security-Policy Endpoint called with invalid JSON data');
            return new Response('Invalid JSON data supplied?', 400);
        }
        if (!isset($violationReport['csp-report'])) {
            $this->logger->notice('Content-Security-Policy Endpoint called without "csp-report" data');
            return new Response('Invalid report data, no "csp-report" data supplied.', 400);
        }
        $this->logger->notice('Content-Security-Policy Violation Reported', $violationReport);
        return new Response('', 204);
    }