Phosphorum\Mvc\Controllers\TokenTrait::checkTokenGet PHP Method

    protected function checkTokenGet($prefix = null)
    {
        if ($prefix) {
            $csrfKey = $this->session->get($prefix . ':' . $this->csrfSessionKey);
            $csrfVal = $this->request->getQuery($csrfKey, null, '');
            if (!$this->security->checkPrefixedToken($prefix, $csrfKey, $csrfVal)) {
                $this->flashSession->error($this->csrfErrorMessage);
                return false;
            }
        } else {
            $csrfKey = $this->session->get($this->csrfSessionKey);
            $csrfVal = $this->request->getQuery($csrfKey, null, '');
            if (!$this->security->checkToken($csrfKey, $csrfVal)) {
                $this->flashSession->error($this->csrfErrorMessage);
                return false;
            }
        }
        return true;
    }