934 lines
31 KiB
PHP
934 lines
31 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Amf
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Server.php 18951 2009-11-12 16:26:19Z alexander $
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*/
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/** Zend_Server_Interface */
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require_once 'Zend/Server/Interface.php';
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/** Zend_Server_Reflection */
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require_once 'Zend/Server/Reflection.php';
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/** Zend_Amf_Constants */
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require_once 'Zend/Amf/Constants.php';
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/** Zend_Amf_Value_MessageBody */
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require_once 'Zend/Amf/Value/MessageBody.php';
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/** Zend_Amf_Value_MessageHeader */
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require_once 'Zend/Amf/Value/MessageHeader.php';
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/** Zend_Amf_Value_Messaging_CommandMessage */
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require_once 'Zend/Amf/Value/Messaging/CommandMessage.php';
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/** Zend_Loader_PluginLoader */
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require_once 'Zend/Loader/PluginLoader.php';
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/** Zend_Amf_Parse_TypeLoader */
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require_once 'Zend/Amf/Parse/TypeLoader.php';
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/** Zend_Auth */
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require_once 'Zend/Auth.php';
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/**
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* An AMF gateway server implementation to allow the connection of the Adobe Flash Player to
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* Zend Framework
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*
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* @todo Make the relection methods cache and autoload.
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* @package Zend_Amf
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* @subpackage Server
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Amf_Server implements Zend_Server_Interface
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{
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/**
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* Array of dispatchables
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* @var array
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*/
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protected $_methods = array();
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/**
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* Array of classes that can be called without being explicitly loaded
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*
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* Keys are class names.
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*
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* @var array
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*/
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protected $_classAllowed = array();
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/**
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* Loader for classes in added directories
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* @var Zend_Loader_PluginLoader
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*/
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protected $_loader;
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/**
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* @var bool Production flag; whether or not to return exception messages
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*/
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protected $_production = true;
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/**
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* Request processed
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* @var null|Zend_Amf_Request
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*/
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protected $_request = null;
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/**
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* Class to use for responses
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* @var null|Zend_Amf_Response
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*/
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protected $_response;
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/**
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* Dispatch table of name => method pairs
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* @var array
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*/
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protected $_table = array();
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/**
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*
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* @var bool session flag; whether or not to add a session to each response.
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*/
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protected $_session = false;
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/**
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* Namespace allows all AMF calls to not clobber other php session variables
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* @var Zend_Session_NameSpace default session namespace zend_amf
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*/
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protected $_sesionNamespace = 'zend_amf';
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/**
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* Set the default session.name if php_
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* @var string
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*/
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protected $_sessionName = 'PHPSESSID';
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/**
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* Authentication handler object
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*
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* @var Zend_Amf_Auth_Abstract
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*/
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protected $_auth;
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/**
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* ACL handler object
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*
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* @var Zend_Acl
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*/
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protected $_acl;
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/**
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* The server constructor
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*/
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public function __construct()
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{
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Zend_Amf_Parse_TypeLoader::setResourceLoader(new Zend_Loader_PluginLoader(array("Zend_Amf_Parse_Resource" => "Zend/Amf/Parse/Resource")));
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}
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/**
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* Set authentication adapter
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*
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* @param Zend_Amf_Auth_Abstract $auth
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* @return Zend_Amf_Server
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*/
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public function setAuth(Zend_Amf_Auth_Abstract $auth)
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{
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$this->_auth = $auth;
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return $this;
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}
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/**
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* Get authentication adapter
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*
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* @return Zend_Amf_Auth_Abstract
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*/
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public function getAuth()
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{
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return $this->_auth;
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}
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/**
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* Set ACL adapter
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*
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* @param Zend_Acl $acl
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* @return Zend_Amf_Server
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*/
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public function setAcl(Zend_Acl $acl)
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{
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$this->_acl = $acl;
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return $this;
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}
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/**
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* Get ACL adapter
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*
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* @return Zend_Acl
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*/
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public function getAcl()
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{
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return $this->_acl;
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}
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/**
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* Set production flag
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*
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* @param bool $flag
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* @return Zend_Amf_Server
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*/
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public function setProduction($flag)
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{
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$this->_production = (bool) $flag;
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return $this;
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}
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/**
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* Whether or not the server is in production
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*
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* @return bool
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*/
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public function isProduction()
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{
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return $this->_production;
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}
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/**
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* @param namespace of all incoming sessions defaults to Zend_Amf
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* @return Zend_Amf_Server
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*/
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public function setSession($namespace = 'Zend_Amf')
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{
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require_once 'Zend/Session.php';
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$this->_session = true;
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$this->_sesionNamespace = new Zend_Session_Namespace($namespace);
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return $this;
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}
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/**
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* Whether of not the server is using sessions
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* @return bool
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*/
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public function isSession()
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{
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return $this->_session;
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}
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/**
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* Check if the ACL allows accessing the function or method
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*
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* @param string|object $object Object or class being accessed
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* @param string $function Function or method being acessed
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* @return unknown_type
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*/
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protected function _checkAcl($object, $function)
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{
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if(!$this->_acl) {
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return true;
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}
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if($object) {
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$class = is_object($object)?get_class($object):$object;
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if(!$this->_acl->has($class)) {
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require_once 'Zend/Acl/Resource.php';
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$this->_acl->add(new Zend_Acl_Resource($class));
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}
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$call = array($object, "initAcl");
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if(is_callable($call) && !call_user_func($call, $this->_acl)) {
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// if initAcl returns false, no ACL check
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return true;
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}
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} else {
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$class = null;
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}
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$auth = Zend_Auth::getInstance();
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if($auth->hasIdentity()) {
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$role = $auth->getIdentity()->role;
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} else {
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if($this->_acl->hasRole(Zend_Amf_Constants::GUEST_ROLE)) {
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$role = Zend_Amf_Constants::GUEST_ROLE;
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} else {
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception("Unauthenticated access not allowed");
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}
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}
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if($this->_acl->isAllowed($role, $class, $function)) {
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return true;
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} else {
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception("Access not allowed");
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}
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}
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/**
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* Get PluginLoader for the Server
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*
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* @return Zend_Loader_PluginLoader
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*/
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protected function getLoader()
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{
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if(empty($this->_loader)) {
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require_once 'Zend/Loader/PluginLoader.php';
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$this->_loader = new Zend_Loader_PluginLoader();
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}
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return $this->_loader;
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}
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/**
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* Loads a remote class or method and executes the function and returns
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* the result
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*
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* @param string $method Is the method to execute
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* @param mixed $param values for the method
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* @return mixed $response the result of executing the method
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* @throws Zend_Amf_Server_Exception
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*/
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protected function _dispatch($method, $params = null, $source = null)
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{
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if($source) {
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if(($mapped = Zend_Amf_Parse_TypeLoader::getMappedClassName($source)) !== false) {
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$source = $mapped;
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}
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}
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$qualifiedName = empty($source) ? $method : $source.".".$method;
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if (!isset($this->_table[$qualifiedName])) {
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// if source is null a method that was not defined was called.
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if ($source) {
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$className = str_replace(".", "_", $source);
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if(class_exists($className, false) && !isset($this->_classAllowed[$className])) {
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception('Can not call "' . $className . '" - use setClass()');
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}
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try {
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$this->getLoader()->load($className);
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} catch (Exception $e) {
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception('Class "' . $className . '" does not exist: '.$e->getMessage());
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}
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// Add the new loaded class to the server.
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$this->setClass($className, $source);
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} else {
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception('Method "' . $method . '" does not exist');
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}
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}
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$info = $this->_table[$qualifiedName];
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$argv = $info->getInvokeArguments();
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if (0 < count($argv)) {
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$params = array_merge($params, $argv);
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}
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if ($info instanceof Zend_Server_Reflection_Function) {
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$func = $info->getName();
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$this->_checkAcl(null, $func);
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$return = call_user_func_array($func, $params);
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} elseif ($info instanceof Zend_Server_Reflection_Method) {
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// Get class
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$class = $info->getDeclaringClass()->getName();
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if ('static' == $info->isStatic()) {
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// for some reason, invokeArgs() does not work the same as
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// invoke(), and expects the first argument to be an object.
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// So, using a callback if the method is static.
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$this->_checkAcl($class, $info->getName());
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$return = call_user_func_array(array($class, $info->getName()), $params);
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} else {
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// Object methods
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try {
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$object = $info->getDeclaringClass()->newInstance();
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} catch (Exception $e) {
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception('Error instantiating class ' . $class . ' to invoke method ' . $info->getName() . ': '.$e->getMessage(), 621);
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}
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$this->_checkAcl($object, $info->getName());
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$return = $info->invokeArgs($object, $params);
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}
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} else {
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception('Method missing implementation ' . get_class($info));
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}
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return $return;
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}
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/**
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* Handles each of the 11 different command message types.
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*
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* A command message is a flex.messaging.messages.CommandMessage
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*
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* @see Zend_Amf_Value_Messaging_CommandMessage
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* @param Zend_Amf_Value_Messaging_CommandMessage $message
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* @return Zend_Amf_Value_Messaging_AcknowledgeMessage
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*/
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protected function _loadCommandMessage(Zend_Amf_Value_Messaging_CommandMessage $message)
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{
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require_once 'Zend/Amf/Value/Messaging/AcknowledgeMessage.php';
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switch($message->operation) {
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case Zend_Amf_Value_Messaging_CommandMessage::DISCONNECT_OPERATION :
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case Zend_Amf_Value_Messaging_CommandMessage::CLIENT_PING_OPERATION :
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$return = new Zend_Amf_Value_Messaging_AcknowledgeMessage($message);
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break;
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case Zend_Amf_Value_Messaging_CommandMessage::LOGIN_OPERATION :
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$data = explode(':', base64_decode($message->body));
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$userid = $data[0];
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$password = isset($data[1])?$data[1]:"";
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if(empty($userid)) {
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception('Login failed: username not supplied');
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}
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if(!$this->_handleAuth($userid, $password)) {
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception('Authentication failed');
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}
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$return = new Zend_Amf_Value_Messaging_AcknowledgeMessage($message);
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break;
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case Zend_Amf_Value_Messaging_CommandMessage::LOGOUT_OPERATION :
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if($this->_auth) {
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Zend_Auth::getInstance()->clearIdentity();
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}
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$return = new Zend_Amf_Value_Messaging_AcknowledgeMessage($message);
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break;
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default :
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception('CommandMessage::' . $message->operation . ' not implemented');
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break;
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}
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return $return;
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}
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/**
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* Create appropriate error message
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*
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* @param int $objectEncoding Current AMF encoding
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* @param string $message Message that was being processed when error happened
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* @param string $description Error description
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* @param mixed $detail Detailed data about the error
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* @param int $code Error code
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* @param int $line Error line
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* @return Zend_Amf_Value_Messaging_ErrorMessage|array
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*/
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protected function _errorMessage($objectEncoding, $message, $description, $detail, $code, $line)
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{
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$return = null;
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switch ($objectEncoding) {
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case Zend_Amf_Constants::AMF0_OBJECT_ENCODING :
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return array (
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'description' => ($this->isProduction ()) ? '' : $description,
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'detail' => ($this->isProduction ()) ? '' : $detail,
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'line' => ($this->isProduction ()) ? 0 : $line,
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'code' => $code
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);
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case Zend_Amf_Constants::AMF3_OBJECT_ENCODING :
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require_once 'Zend/Amf/Value/Messaging/ErrorMessage.php';
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$return = new Zend_Amf_Value_Messaging_ErrorMessage ( $message );
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$return->faultString = $this->isProduction () ? '' : $description;
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$return->faultCode = $code;
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$return->faultDetail = $this->isProduction () ? '' : $detail;
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break;
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}
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return $return;
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}
|
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|
|
/**
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* Handle AMF authenticaton
|
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*
|
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* @param string $userid
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* @param string $password
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* @return boolean
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*/
|
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protected function _handleAuth( $userid, $password)
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{
|
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if (!$this->_auth) {
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return true;
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}
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$this->_auth->setCredentials($userid, $password);
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$auth = Zend_Auth::getInstance();
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$result = $auth->authenticate($this->_auth);
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if ($result->isValid()) {
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if (!$this->isSession()) {
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$this->setSession();
|
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}
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return true;
|
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} else {
|
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// authentication failed, good bye
|
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require_once 'Zend/Amf/Server/Exception.php';
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throw new Zend_Amf_Server_Exception(
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"Authentication failed: " . join("\n",
|
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$result->getMessages()), $result->getCode());
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}
|
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|
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}
|
|
|
|
/**
|
|
* Takes the deserialized AMF request and performs any operations.
|
|
*
|
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* @todo should implement and SPL observer pattern for custom AMF headers
|
|
* @todo DescribeService support
|
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* @param Zend_Amf_Request $request
|
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* @return Zend_Amf_Response
|
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* @throws Zend_Amf_server_Exception|Exception
|
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*/
|
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protected function _handle(Zend_Amf_Request $request)
|
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{
|
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// Get the object encoding of the request.
|
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$objectEncoding = $request->getObjectEncoding();
|
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|
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// create a response object to place the output from the services.
|
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$response = $this->getResponse();
|
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|
|
// set reponse encoding
|
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$response->setObjectEncoding($objectEncoding);
|
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|
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$responseBody = $request->getAmfBodies();
|
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|
|
$handleAuth = false;
|
|
if ($this->_auth) {
|
|
$headers = $request->getAmfHeaders();
|
|
if (isset($headers[Zend_Amf_Constants::CREDENTIALS_HEADER]) &&
|
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isset($headers[Zend_Amf_Constants::CREDENTIALS_HEADER]->userid)) {
|
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$handleAuth = true;
|
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}
|
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}
|
|
|
|
// Iterate through each of the service calls in the AMF request
|
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foreach($responseBody as $body)
|
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{
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try {
|
|
if ($handleAuth) {
|
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if ($this->_handleAuth(
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$headers[Zend_Amf_Constants::CREDENTIALS_HEADER]->userid,
|
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$headers[Zend_Amf_Constants::CREDENTIALS_HEADER]->password)) {
|
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// use RequestPersistentHeader to clear credentials
|
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$response->addAmfHeader(
|
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new Zend_Amf_Value_MessageHeader(
|
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Zend_Amf_Constants::PERSISTENT_HEADER,
|
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false,
|
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new Zend_Amf_Value_MessageHeader(
|
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Zend_Amf_Constants::CREDENTIALS_HEADER,
|
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false, null)));
|
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$handleAuth = false;
|
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}
|
|
}
|
|
|
|
if ($objectEncoding == Zend_Amf_Constants::AMF0_OBJECT_ENCODING) {
|
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// AMF0 Object Encoding
|
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$targetURI = $body->getTargetURI();
|
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$message = '';
|
|
|
|
// Split the target string into its values.
|
|
$source = substr($targetURI, 0, strrpos($targetURI, '.'));
|
|
|
|
if ($source) {
|
|
// Break off method name from namespace into source
|
|
$method = substr(strrchr($targetURI, '.'), 1);
|
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$return = $this->_dispatch($method, $body->getData(), $source);
|
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} else {
|
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// Just have a method name.
|
|
$return = $this->_dispatch($targetURI, $body->getData());
|
|
}
|
|
} else {
|
|
// AMF3 read message type
|
|
$message = $body->getData();
|
|
if ($message instanceof Zend_Amf_Value_Messaging_CommandMessage) {
|
|
// async call with command message
|
|
$return = $this->_loadCommandMessage($message);
|
|
} elseif ($message instanceof Zend_Amf_Value_Messaging_RemotingMessage) {
|
|
require_once 'Zend/Amf/Value/Messaging/AcknowledgeMessage.php';
|
|
$return = new Zend_Amf_Value_Messaging_AcknowledgeMessage($message);
|
|
$return->body = $this->_dispatch($message->operation, $message->body, $message->source);
|
|
} else {
|
|
// Amf3 message sent with netConnection
|
|
$targetURI = $body->getTargetURI();
|
|
|
|
// Split the target string into its values.
|
|
$source = substr($targetURI, 0, strrpos($targetURI, '.'));
|
|
|
|
if ($source) {
|
|
// Break off method name from namespace into source
|
|
$method = substr(strrchr($targetURI, '.'), 1);
|
|
$return = $this->_dispatch($method, $body->getData(), $source);
|
|
} else {
|
|
// Just have a method name.
|
|
$return = $this->_dispatch($targetURI, $body->getData());
|
|
}
|
|
}
|
|
}
|
|
$responseType = Zend_AMF_Constants::RESULT_METHOD;
|
|
} catch (Exception $e) {
|
|
$return = $this->_errorMessage($objectEncoding, $message,
|
|
$e->getMessage(), $e->getTraceAsString(),$e->getCode(), $e->getLine());
|
|
$responseType = Zend_AMF_Constants::STATUS_METHOD;
|
|
}
|
|
|
|
$responseURI = $body->getResponseURI() . $responseType;
|
|
$newBody = new Zend_Amf_Value_MessageBody($responseURI, null, $return);
|
|
$response->addAmfBody($newBody);
|
|
}
|
|
// Add a session header to the body if session is requested.
|
|
if($this->isSession()) {
|
|
$currentID = session_id();
|
|
$joint = "?";
|
|
if(isset($_SERVER['QUERY_STRING'])) {
|
|
if(!strpos($_SERVER['QUERY_STRING'], $currentID) !== FALSE) {
|
|
if(strrpos($_SERVER['QUERY_STRING'], "?") !== FALSE) {
|
|
$joint = "&";
|
|
}
|
|
}
|
|
}
|
|
|
|
// create a new AMF message header with the session id as a variable.
|
|
$sessionValue = $joint . $this->_sessionName . "=" . $currentID;
|
|
$sessionHeader = new Zend_Amf_Value_MessageHeader(Zend_Amf_Constants::URL_APPEND_HEADER, false, $sessionValue);
|
|
$response->addAmfHeader($sessionHeader);
|
|
}
|
|
|
|
// serialize the response and return serialized body.
|
|
$response->finalize();
|
|
}
|
|
|
|
/**
|
|
* Handle an AMF call from the gateway.
|
|
*
|
|
* @param null|Zend_Amf_Request $request Optional
|
|
* @return Zend_Amf_Response
|
|
*/
|
|
public function handle($request = null)
|
|
{
|
|
// Check if request was passed otherwise get it from the server
|
|
if (is_null($request) || !$request instanceof Zend_Amf_Request) {
|
|
$request = $this->getRequest();
|
|
} else {
|
|
$this->setRequest($request);
|
|
}
|
|
if ($this->isSession()) {
|
|
// Check if a session is being sent from the amf call
|
|
if (isset($_COOKIE[$this->_sessionName])) {
|
|
session_id($_COOKIE[$this->_sessionName]);
|
|
}
|
|
}
|
|
|
|
// Check for errors that may have happend in deserialization of Request.
|
|
try {
|
|
// Take converted PHP objects and handle service call.
|
|
// Serialize to Zend_Amf_response for output stream
|
|
$this->_handle($request);
|
|
$response = $this->getResponse();
|
|
} catch (Exception $e) {
|
|
// Handle any errors in the serialization and service calls.
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Handle error: ' . $e->getMessage() . ' ' . $e->getLine());
|
|
}
|
|
|
|
// Return the Amf serialized output string
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Set request object
|
|
*
|
|
* @param string|Zend_Amf_Request $request
|
|
* @return Zend_Amf_Server
|
|
*/
|
|
public function setRequest($request)
|
|
{
|
|
if (is_string($request) && class_exists($request)) {
|
|
$request = new $request();
|
|
if (!$request instanceof Zend_Amf_Request) {
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Invalid request class');
|
|
}
|
|
} elseif (!$request instanceof Zend_Amf_Request) {
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Invalid request object');
|
|
}
|
|
$this->_request = $request;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Return currently registered request object
|
|
*
|
|
* @return null|Zend_Amf_Request
|
|
*/
|
|
public function getRequest()
|
|
{
|
|
if (null === $this->_request) {
|
|
require_once 'Zend/Amf/Request/Http.php';
|
|
$this->setRequest(new Zend_Amf_Request_Http());
|
|
}
|
|
|
|
return $this->_request;
|
|
}
|
|
|
|
/**
|
|
* Public access method to private Zend_Amf_Server_Response refrence
|
|
*
|
|
* @param string|Zend_Amf_Server_Response $response
|
|
* @return Zend_Amf_Server
|
|
*/
|
|
public function setResponse($response)
|
|
{
|
|
if (is_string($response) && class_exists($response)) {
|
|
$response = new $response();
|
|
if (!$response instanceof Zend_Amf_Response) {
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Invalid response class');
|
|
}
|
|
} elseif (!$response instanceof Zend_Amf_Response) {
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Invalid response object');
|
|
}
|
|
$this->_response = $response;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* get a refrence to the Zend_Amf_response instance
|
|
*
|
|
* @return Zend_Amf_Server_Response
|
|
*/
|
|
public function getResponse()
|
|
{
|
|
if (null === ($response = $this->_response)) {
|
|
require_once 'Zend/Amf/Response/Http.php';
|
|
$this->setResponse(new Zend_Amf_Response_Http());
|
|
}
|
|
return $this->_response;
|
|
}
|
|
|
|
/**
|
|
* Attach a class or object to the server
|
|
*
|
|
* Class may be either a class name or an instantiated object. Reflection
|
|
* is done on the class or object to determine the available public
|
|
* methods, and each is attached to the server as and available method. If
|
|
* a $namespace has been provided, that namespace is used to prefix
|
|
* AMF service call.
|
|
*
|
|
* @param string|object $class
|
|
* @param string $namespace Optional
|
|
* @param mixed $arg Optional arguments to pass to a method
|
|
* @return Zend_Amf_Server
|
|
* @throws Zend_Amf_Server_Exception on invalid input
|
|
*/
|
|
public function setClass($class, $namespace = '', $argv = null)
|
|
{
|
|
if (is_string($class) && !class_exists($class)){
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Invalid method or class');
|
|
} elseif (!is_string($class) && !is_object($class)) {
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Invalid method or class; must be a classname or object');
|
|
}
|
|
|
|
$argv = null;
|
|
if (2 < func_num_args()) {
|
|
$argv = array_slice(func_get_args(), 2);
|
|
}
|
|
|
|
// Use the class name as the name space by default.
|
|
|
|
if ($namespace == '') {
|
|
$namespace = is_object($class) ? get_class($class) : $class;
|
|
}
|
|
|
|
$this->_classAllowed[is_object($class) ? get_class($class) : $class] = true;
|
|
|
|
$this->_methods[] = Zend_Server_Reflection::reflectClass($class, $argv, $namespace);
|
|
$this->_buildDispatchTable();
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Attach a function to the server
|
|
*
|
|
* Additional arguments to pass to the function at dispatch may be passed;
|
|
* any arguments following the namespace will be aggregated and passed at
|
|
* dispatch time.
|
|
*
|
|
* @param string|array $function Valid callback
|
|
* @param string $namespace Optional namespace prefix
|
|
* @return Zend_Amf_Server
|
|
* @throws Zend_Amf_Server_Exception
|
|
*/
|
|
public function addFunction($function, $namespace = '')
|
|
{
|
|
if (!is_string($function) && !is_array($function)) {
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Unable to attach function');
|
|
}
|
|
|
|
$argv = null;
|
|
if (2 < func_num_args()) {
|
|
$argv = array_slice(func_get_args(), 2);
|
|
}
|
|
|
|
$function = (array) $function;
|
|
foreach ($function as $func) {
|
|
if (!is_string($func) || !function_exists($func)) {
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Unable to attach function');
|
|
}
|
|
$this->_methods[] = Zend_Server_Reflection::reflectFunction($func, $argv, $namespace);
|
|
}
|
|
|
|
$this->_buildDispatchTable();
|
|
return $this;
|
|
}
|
|
|
|
|
|
/**
|
|
* Creates an array of directories in which services can reside.
|
|
* TODO: add support for prefixes?
|
|
*
|
|
* @param string $dir
|
|
*/
|
|
public function addDirectory($dir)
|
|
{
|
|
$this->getLoader()->addPrefixPath("", $dir);
|
|
}
|
|
|
|
/**
|
|
* Returns an array of directories that can hold services.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getDirectory()
|
|
{
|
|
return $this->getLoader()->getPaths("");
|
|
}
|
|
|
|
/**
|
|
* (Re)Build the dispatch table
|
|
*
|
|
* The dispatch table consists of a an array of method name =>
|
|
* Zend_Server_Reflection_Function_Abstract pairs
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function _buildDispatchTable()
|
|
{
|
|
$table = array();
|
|
foreach ($this->_methods as $key => $dispatchable) {
|
|
if ($dispatchable instanceof Zend_Server_Reflection_Function_Abstract) {
|
|
$ns = $dispatchable->getNamespace();
|
|
$name = $dispatchable->getName();
|
|
$name = empty($ns) ? $name : $ns . '.' . $name;
|
|
|
|
if (isset($table[$name])) {
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Duplicate method registered: ' . $name);
|
|
}
|
|
$table[$name] = $dispatchable;
|
|
continue;
|
|
}
|
|
|
|
if ($dispatchable instanceof Zend_Server_Reflection_Class) {
|
|
foreach ($dispatchable->getMethods() as $method) {
|
|
$ns = $method->getNamespace();
|
|
$name = $method->getName();
|
|
$name = empty($ns) ? $name : $ns . '.' . $name;
|
|
|
|
if (isset($table[$name])) {
|
|
require_once 'Zend/Amf/Server/Exception.php';
|
|
throw new Zend_Amf_Server_Exception('Duplicate method registered: ' . $name);
|
|
}
|
|
$table[$name] = $method;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
$this->_table = $table;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Raise a server fault
|
|
*
|
|
* Unimplemented
|
|
*
|
|
* @param string|Exception $fault
|
|
* @return void
|
|
*/
|
|
public function fault($fault = null, $code = 404)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Returns a list of registered methods
|
|
*
|
|
* Returns an array of dispatchables (Zend_Server_Reflection_Function,
|
|
* _Method, and _Class items).
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getFunctions()
|
|
{
|
|
return $this->_table;
|
|
}
|
|
|
|
/**
|
|
* Set server persistence
|
|
*
|
|
* Unimplemented
|
|
*
|
|
* @param mixed $mode
|
|
* @return void
|
|
*/
|
|
public function setPersistence($mode)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Load server definition
|
|
*
|
|
* Unimplemented
|
|
*
|
|
* @param array $definition
|
|
* @return void
|
|
*/
|
|
public function loadFunctions($definition)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Map ActionScript classes to PHP classes
|
|
*
|
|
* @param string $asClass
|
|
* @param string $phpClass
|
|
* @return Zend_Amf_Server
|
|
*/
|
|
public function setClassMap($asClass, $phpClass)
|
|
{
|
|
require_once 'Zend/Amf/Parse/TypeLoader.php';
|
|
Zend_Amf_Parse_TypeLoader::setMapping($asClass, $phpClass);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* List all available methods
|
|
*
|
|
* Returns an array of method names.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function listMethods()
|
|
{
|
|
return array_keys($this->_table);
|
|
}
|
|
}
|