Phosphorum\Models\Posts::getHumanModifiedAt PHP Method

    public function getHumanModifiedAt()
    {
        if ($this->modified_at != $this->created_at) {
            $diff = time() - $this->modified_at;
            if ($diff > 86400 * 30) {
                return date('M \'y', $this->modified_at);
            } else {
                if ($diff > 86400) {
                    return (int) ($diff / 86400) . 'd ago';
                } else {
                    if ($diff > 3600) {
                        return (int) ($diff / 3600) . 'h ago';
                    } else {
                        return (int) ($diff / 60) . 'm ago';
                    }
                }
            }
        }
        return false;
    }