Hprose\Service::addMethods PHP Method

    public function addMethods($methods, $scope, $aliases = array(), array $options = array())
    {
        $aliasPrefix = '';
        if (is_string($aliases)) {
            $aliasPrefix = $aliases;
            if ($aliasPrefix !== '') {
                $aliasPrefix .= '_';
            }
            $aliases = array();
        } else {
            if (!empty($aliases) && empty($options) && array_keys($methods) != array_key($aliases)) {
                $options = $aliases;
                $aliases = array();
            }
        }
        if (empty($aliases)) {
            foreach ($methods as $k => $method) {
                $aliases[$k] = $aliasPrefix . $method;
            }
        }
        if (count($methods) != count($aliases)) {
            throw new Exception('The count of methods is not matched with aliases');
        }
        foreach ($methods as $k => $method) {
            $func = array($scope, $method);
            if (is_callable($func)) {
                $this->addFunction($func, $aliases[$k], $options);
            }
        }
        return $this;
    }