Ingo_Perms::hasPermission PHP Method

    public function hasPermission($permission, $allowed, $opts)
    {
        if (($pos = strrpos($permission, ':')) !== false) {
            $permission = substr($permission, $pos + 1);
        }
        return isset($this->_perms[$permission]['handle']) ? (bool) call_user_func($this->_perms[$permission]['handle'], $allowed, $opts) : (bool) $allowed;
    }