232 lines
7.1 KiB
PHP
232 lines
7.1 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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* @subpackage Parse
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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: TypeLoader.php 16971 2009-07-22 18:05:45Z mikaelkael $
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*/
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/**
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* @see Zend_Amf_Value_Messaging_AcknowledgeMessage
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*/
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require_once 'Zend/Amf/Value/Messaging/AcknowledgeMessage.php';
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/**
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* @see Zend_Amf_Value_Messaging_AsyncMessage
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*/
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require_once 'Zend/Amf/Value/Messaging/AsyncMessage.php';
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/**
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* @see Zend_Amf_Value_Messaging_CommandMessage
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*/
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require_once 'Zend/Amf/Value/Messaging/CommandMessage.php';
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/**
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* @see Zend_Amf_Value_Messaging_ErrorMessage
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*/
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require_once 'Zend/Amf/Value/Messaging/ErrorMessage.php';
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/**
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* @see Zend_Amf_Value_Messaging_RemotingMessage
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*/
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require_once 'Zend/Amf/Value/Messaging/RemotingMessage.php';
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/**
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* Loads a local class and executes the instantiation of that class.
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*
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* @todo PHP 5.3 can drastically change this class w/ namespace and the new call_user_func w/ namespace
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* @package Zend_Amf
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* @subpackage Parse
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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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final class Zend_Amf_Parse_TypeLoader
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{
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/**
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* @var string callback class
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*/
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public static $callbackClass;
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/**
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* @var array AMF class map
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*/
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public static $classMap = array (
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'flex.messaging.messages.AcknowledgeMessage' => 'Zend_Amf_Value_Messaging_AcknowledgeMessage',
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'flex.messaging.messages.ErrorMessage' => 'Zend_Amf_Value_Messaging_AsyncMessage',
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'flex.messaging.messages.CommandMessage' => 'Zend_Amf_Value_Messaging_CommandMessage',
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'flex.messaging.messages.ErrorMessage' => 'Zend_Amf_Value_Messaging_ErrorMessage',
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'flex.messaging.messages.RemotingMessage' => 'Zend_Amf_Value_Messaging_RemotingMessage',
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'flex.messaging.io.ArrayCollection' => 'Zend_Amf_Value_Messaging_ArrayCollection',
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);
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/**
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* @var array Default class map
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*/
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protected static $_defaultClassMap = array(
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'flex.messaging.messages.AcknowledgeMessage' => 'Zend_Amf_Value_Messaging_AcknowledgeMessage',
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'flex.messaging.messages.ErrorMessage' => 'Zend_Amf_Value_Messaging_AsyncMessage',
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'flex.messaging.messages.CommandMessage' => 'Zend_Amf_Value_Messaging_CommandMessage',
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'flex.messaging.messages.ErrorMessage' => 'Zend_Amf_Value_Messaging_ErrorMessage',
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'flex.messaging.messages.RemotingMessage' => 'Zend_Amf_Value_Messaging_RemotingMessage',
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'flex.messaging.io.ArrayCollection' => 'Zend_Amf_Value_Messaging_ArrayCollection',
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);
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/**
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* @var Zend_Loader_PluginLoader_Interface
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*/
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protected static $_resourceLoader = null;
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/**
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* Load the mapped class type into a callback.
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*
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* @param string $className
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* @return object|false
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*/
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public static function loadType($className)
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{
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$class = self::getMappedClassName($className);
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if(!$class) {
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$class = str_replace('.', '_', $className);
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}
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if (!class_exists($class)) {
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return "stdClass";
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}
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return $class;
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}
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/**
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* Looks up the supplied call name to its mapped class name
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*
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* @param string $className
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* @return string
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*/
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public static function getMappedClassName($className)
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{
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$mappedName = array_search($className, self::$classMap);
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if ($mappedName) {
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return $mappedName;
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}
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$mappedName = array_search($className, array_flip(self::$classMap));
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if ($mappedName) {
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return $mappedName;
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}
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return false;
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}
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/**
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* Map PHP class names to ActionScript class names
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*
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* Allows users to map the class names of there action script classes
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* to the equivelent php class name. Used in deserialization to load a class
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* and serialiation to set the class name of the returned object.
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*
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* @param string $asClassName
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* @param string $phpClassName
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* @return void
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*/
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public static function setMapping($asClassName, $phpClassName)
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{
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self::$classMap[$asClassName] = $phpClassName;
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}
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/**
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* Reset type map
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*
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* @return void
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*/
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public static function resetMap()
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{
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self::$classMap = self::$_defaultClassMap;
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}
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/**
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* Set loader for resource type handlers
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*
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* @param Zend_Loader_PluginLoader_Interface $loader
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*/
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public static function setResourceLoader(Zend_Loader_PluginLoader_Interface $loader)
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{
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self::$_resourceLoader = $loader;
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}
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/**
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* Add directory to the list of places where to look for resource handlers
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*
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* @param string $prefix
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* @param string $dir
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*/
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public static function addResourceDirectory($prefix, $dir)
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{
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if(self::$_resourceLoader) {
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self::$_resourceLoader->addPrefixPath($prefix, $dir);
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}
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}
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/**
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* Get plugin class that handles this resource
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*
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* @param resource $resource Resource type
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* @return string Class name
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*/
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public static function getResourceParser($resource)
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{
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if(self::$_resourceLoader) {
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$type = preg_replace("/[^A-Za-z0-9_]/", " ", get_resource_type($resource));
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$type = str_replace(" ","", ucwords($type));
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return self::$_resourceLoader->load($type);
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}
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return false;
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}
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/**
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* Convert resource to a serializable object
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*
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* @param resource $resource
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* @return mixed
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*/
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public static function handleResource($resource)
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{
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if(!self::$_resourceLoader) {
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require_once 'Zend/Amf/Exception.php';
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throw new Zend_Amf_Exception('Unable to handle resources - resource plugin loader not set');
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}
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try {
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while(is_resource($resource)) {
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$resclass = self::getResourceParser($resource);
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if(!$resclass) {
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require_once 'Zend/Amf/Exception.php';
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throw new Zend_Amf_Exception('Can not serialize resource type: '. get_resource_type($resource));
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}
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$parser = new $resclass();
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if(is_callable(array($parser, 'parse'))) {
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$resource = $parser->parse($resource);
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} else {
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require_once 'Zend/Amf/Exception.php';
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throw new Zend_Amf_Exception("Could not call parse() method on class $resclass");
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}
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}
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return $resource;
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} catch(Zend_Amf_Exception $e) {
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throw $e;
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} catch(Exception $e) {
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require_once 'Zend/Amf/Exception.php';
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throw new Zend_Amf_Exception('Can not serialize resource type: '. get_resource_type($resource));
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}
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}
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}
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