<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Amf
* @subpackage Parse
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: TypeLoader.php 24594 2012-01-05 21:27:01Z matthew $
*/
/**
* @see Zend_Amf_Value_Messaging_AcknowledgeMessage
*/
require_once 'Zend/Amf/Value/Messaging/AcknowledgeMessage.php';
/**
* @see Zend_Amf_Value_Messaging_AsyncMessage
*/
require_once 'Zend/Amf/Value/Messaging/AsyncMessage.php';
/**
* @see Zend_Amf_Value_Messaging_CommandMessage
*/
require_once 'Zend/Amf/Value/Messaging/CommandMessage.php';
/**
* @see Zend_Amf_Value_Messaging_ErrorMessage
*/
require_once 'Zend/Amf/Value/Messaging/ErrorMessage.php';
/**
* @see Zend_Amf_Value_Messaging_RemotingMessage
*/
require_once 'Zend/Amf/Value/Messaging/RemotingMessage.php';
/**
* Loads a local class and executes the instantiation of that class.
*
* @todo PHP 5.3 can drastically change this class w/ namespace and the new call_user_func w/ namespace
* @package Zend_Amf
* @subpackage Parse
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
final class Zend_Amf_Parse_TypeLoader
{
/**
* @var string callback class
*/
public static $callbackClass;
/**
* @var array AMF class map
*/
public static $classMap = array (
'flex.messaging.messages.AcknowledgeMessage' => 'Zend_Amf_Value_Messaging_AcknowledgeMessage',
'flex.messaging.messages.ErrorMessage' => 'Zend_Amf_Value_Messaging_AsyncMessage',
'flex.messaging.messages.CommandMessage' => 'Zend_Amf_Value_Messaging_CommandMessage',
'flex.messaging.messages.ErrorMessage' => 'Zend_Amf_Value_Messaging_ErrorMessage',
'flex.messaging.messages.RemotingMessage' => 'Zend_Amf_Value_Messaging_RemotingMessage',
'flex.messaging.io.ArrayCollection' => 'Zend_Amf_Value_Messaging_ArrayCollection',
);
/**
* @var array Default class map
*/
protected static $_defaultClassMap = array(
'flex.messaging.messages.AcknowledgeMessage' => 'Zend_Amf_Value_Messaging_AcknowledgeMessage',
'flex.messaging.messages.ErrorMessage' => 'Zend_Amf_Value_Messaging_AsyncMessage',
'flex.messaging.messages.CommandMessage' => 'Zend_Amf_Value_Messaging_CommandMessage',
'flex.messaging.messages.ErrorMessage' => 'Zend_Amf_Value_Messaging_ErrorMessage',
'flex.messaging.messages.RemotingMessage' => 'Zend_Amf_Value_Messaging_RemotingMessage',
'flex.messaging.io.ArrayCollection' => 'Zend_Amf_Value_Messaging_ArrayCollection',
);
/**
* @var Zend_Loader_PluginLoader_Interface
*/
protected static $_resourceLoader = null;
/**
* Load the mapped class type into a callback.
*
* @param string $className
* @return object|false
*/
public static function loadType($className)
{
$class = self::getMappedClassName($className);
if(!$class) {
$class = str_replace('.', '_', $className);
}
if (!class_exists($class)) {
return "stdClass";
}
return $class;
}
/**
* Looks up the supplied call name to its mapped class name
*
* @param string $className
* @return string
*/
public static function getMappedClassName($className)
{
$mappedName = array_search($className, self::$classMap);
if ($mappedName) {
return $mappedName;
}
$mappedName = array_search($className, array_flip(self::$classMap));
if ($mappedName) {
return $mappedName;
}
return false;
}
/**
* Map PHP class names to ActionScript class names
*
* Allows users to map the class names of there action script classes
* to the equivelent php class name. Used in deserialization to load a class
* and serialiation to set the class name of the returned object.
*
* @param string $asClassName
* @param string $phpClassName
* @return void
*/
public static function setMapping($asClassName, $phpClassName)
{
self::$classMap[$asClassName] = $phpClassName;
}
/**
* Reset type map
*
* @return void
*/
public static function resetMap()
{
self::$classMap = self::$_defaultClassMap;
}
/**
* Set loader for resource type handlers
*
* @param Zend_Loader_PluginLoader_Interface $loader
*/
public static function setResourceLoader(Zend_Loader_PluginLoader_Interface $loader)
{
self::$_resourceLoader = $loader;
}
/**
* Add directory to the list of places where to look for resource handlers
*
* @param string $prefix
* @param string $dir
*/
public static function addResourceDirectory($prefix, $dir)
{
if(self::$_resourceLoader) {
self::$_resourceLoader->addPrefixPath($prefix, $dir);
}
}
/**
* Get plugin class that handles this resource
*
* @param resource $resource Resource type
* @return string Class name
*/
public static function getResourceParser($resource)
{
if(self::$_resourceLoader) {
$type = preg_replace("/[^A-Za-z0-9_]/", " ", get_resource_type($resource));
$type = str_replace(" ","", ucwords($type));
return self::$_resourceLoader->load($type);
}
return false;
}
/**
* Convert resource to a serializable object
*
* @param resource $resource
* @return mixed
*/
public static function handleResource($resource)
{
if(!self::$_resourceLoader) {
require_once 'Zend/Amf/Exception.php';
throw new Zend_Amf_Exception('Unable to handle resources - resource plugin loader not set');
}
try {
while(is_resource($resource)) {
$resclass = self::getResourceParser($resource);
if(!$resclass) {
require_once 'Zend/Amf/Exception.php';
throw new Zend_Amf_Exception('Can not serialize resource type: '. get_resource_type($resource));
}
$parser = new $resclass();
if(is_callable(array($parser, 'parse'))) {
$resource = $parser->parse($resource);
} else {
require_once 'Zend/Amf/Exception.php';
throw new Zend_Amf_Exception("Could not call parse() method on class $resclass");
}
}
return $resource;
} catch(Zend_Amf_Exception $e) {
throw new Zend_Amf_Exception($e->getMessage(), $e->getCode(), $e);
} catch(Exception $e) {
require_once 'Zend/Amf/Exception.php';
throw new Zend_Amf_Exception('Can not serialize resource type: '. get_resource_type($resource), 0, $e);
}
}
}