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home/cideo/library/Zend/Amf/Server.php 0000666 00000057706 15125342371 0013633 0 ustar 00 <?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
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/** Zend_Server_Interface */
require_once 'Zend/Server/Interface.php';
/** Zend_Server_Reflection */
require_once 'Zend/Server/Reflection.php';
/** Zend_Amf_Constants */
require_once 'Zend/Amf/Constants.php';
/** Zend_Amf_Value_MessageBody */
require_once 'Zend/Amf/Value/MessageBody.php';
/** Zend_Amf_Value_MessageHeader */
require_once 'Zend/Amf/Value/MessageHeader.php';
/** Zend_Amf_Value_Messaging_CommandMessage */
require_once 'Zend/Amf/Value/Messaging/CommandMessage.php';
/**
* An AMF gateway server implementation to allow the connection of the Adobe Flash Player to
* Zend Framework
*
* @todo Make the relection methods cache and autoload.
* @package Zend_Amf
* @subpackage Server
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Amf_Server implements Zend_Server_Interface
{
/**
* Array of dispatchables
* @var array
*/
protected $_methods = array();
/**
* Array of directories to search for loading classes dynamically
* @var array
*/
protected $_directories = array();
/**
* @var bool Production flag; whether or not to return exception messages
*/
protected $_production = true;
/**
* Request processed
* @var null|Zend_Amf_Request
*/
protected $_request = null;
/**
* Class to use for responses
* @var null|Zend_Amf_Response
*/
protected $_response;
/**
* Dispatch table of name => method pairs
* @var array
*/
protected $_table = array();
/**
*
* @var bool session flag; whether or not to add a session to each response.
*/
protected $_session = false;
/**
* Namespace allows all AMF calls to not clobber other php session variables
* @var Zend_Session_NameSpace default session namespace zend_amf
*/
protected $_sesionNamespace = 'zend_amf';
/**
* Set the default session.name if php_
* @var unknown_type
*/
protected $_sessionName = 'PHPSESSID';
/**
* Set production flag
*
* @param bool $flag
* @return Zend_Amf_Server
*/
public function setProduction($flag)
{
$this->_production = (bool) $flag;
return $this;
}
/**
* Whether or not the server is in production
*
* @return bool
*/
public function isProduction()
{
return $this->_production;
}
/**
* @param namespace of all incoming sessions defaults to Zend_Amf
* @return Zend_Amf_Server
*/
public function setSession($namespace = 'Zend_Amf')
{
require_once 'Zend/Session.php';
$this->_session = true;
$this->_sesionNamespace = new Zend_Session_Namespace($namespace);
return $this;
}
/**
* Whether of not the server is using sessions
* @return bool
*/
public function isSession()
{
return $this->_session;
}
/**
* Loads a remote class or method and executes the function and returns
* the result
*
* @param string $method Is the method to execute
* @param mixed $param values for the method
* @return mixed $response the result of executing the method
* @throws Zend_Amf_Server_Exception
*/
protected function _dispatch($method, $params = null, $source = null)
{
$qualifiedName = empty($source) ? $method : $source.".".$method;
if (!isset($this->_table[$qualifiedName])) {
// if source is null a method that was not defined was called.
if ($source) {
$classPath = array();
$path = explode('.', $source);
$className = array_pop($path);
$uriclasspath = implode('/', $path);
// Take the user supplied directories and add the unique service path to the end.
foreach ($this->_directories as $dir) {
$classPath[] = $dir . $uriclasspath;
}
require_once('Zend/Loader.php');
try {
Zend_Loader::loadClass($className, $classPath);
} catch (Exception $e) {
require_once 'Zend/Amf/Server/Exception.php';
throw new Zend_Amf_Server_Exception('Class "' . $className . '" does not exist');
}
// Add the new loaded class to the server.
$this->setClass($className, $source);
} else {
require_once 'Zend/Amf/Server/Exception.php';
throw new Zend_Amf_Server_Exception('Method "' . $method . '" does not exist');
}
}
$info = $this->_table[$qualifiedName];
$argv = $info->getInvokeArguments();
if (0 < count($argv)) {
$params = array_merge($params, $argv);
}
if ($info instanceof Zend_Server_Reflection_Function) {
$func = $info->getName();
$return = call_user_func_array($func, $params);
} elseif ($info instanceof Zend_Server_Reflection_Method) {
// Get class
$class = $info->getDeclaringClass()->getName();
if ('static' == $info->isStatic()) {
// for some reason, invokeArgs() does not work the same as
// invoke(), and expects the first argument to be an object.
// So, using a callback if the method is static.
$return = call_user_func_array(array($class, $info->getName()), $params);
} else {
// Object methods
try {
$object = $info->getDeclaringClass()->newInstance();
} catch (Exception $e) {
require_once 'Zend/Amf/Server/Exception.php';
throw new Zend_Amf_Server_Exception('Error instantiating class ' . $class . ' to invoke method ' . $info->getName(), 621);
}
$return = $info->invokeArgs($object, $params);
}
} else {
require_once 'Zend/Amf/Server/Exception.php';
throw new Zend_Amf_Server_Exception('Method missing implementation ' . get_class($info));
}
return $return;
}
/**
* Handles each of the 11 different command message types.
*
* A command message is a flex.messaging.messages.CommandMessage
*
* @see Zend_Amf_Value_Messaging_CommandMessage
* @param Zend_Amf_Value_Messaging_CommandMessage $message
* @return Zend_Amf_Value_Messaging_AcknowledgeMessage
*/
protected function _loadCommandMessage(Zend_Amf_Value_Messaging_CommandMessage $message)
{
switch($message->operation) {
case Zend_Amf_Value_Messaging_CommandMessage::CLIENT_PING_OPERATION :
require_once 'Zend/Amf/Value/Messaging/AcknowledgeMessage.php';
$return = new Zend_Amf_Value_Messaging_AcknowledgeMessage($message);
break;
default :
require_once 'Zend/Amf/Server/Exception.php';
throw new Zend_Amf_Server_Exception('CommandMessage::' . $message->operation . ' not implemented');
break;
}
return $return;
}
/**
* Takes the deserialized AMF request and performs any operations.
*
* @todo should implement and SPL observer pattern for custom AMF headers
* @todo implement AMF header authentication
* @param Zend_Amf_Request $request
* @return Zend_Amf_Response
* @throws Zend_Amf_server_Exception|Exception
*/
protected function _handle(Zend_Amf_Request $request)
{
// Get the object encoding of the request.
$objectEncoding = $request->getObjectEncoding();
// create a response object to place the output from the services.
$response = $this->getResponse();
// set reponse encoding
$response->setObjectEncoding($objectEncoding);
$responseBody = $request->getAmfBodies();
// Iterate through each of the service calls in the AMF request
foreach($responseBody as $body)
{
try {
if ($objectEncoding == Zend_Amf_Constants::AMF0_OBJECT_ENCODING) {
// AMF0 Object Encoding
$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());
}
} 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 $e) {
switch ($objectEncoding) {
case Zend_Amf_Constants::AMF0_OBJECT_ENCODING :
$return = array(
'description' => ($this->isProduction()) ? '' : $e->getMessage(),
'detail' => ($this->isProduction()) ? '' : $e->getTraceAsString(),
'line' => ($this->isProduction()) ? 0 : $e->getLine(),
'code' => $e->getCode(),
);
break;
case Zend_Amf_Constants::AMF3_OBJECT_ENCODING :
require_once 'Zend/Amf/Value/Messaging/ErrorMessage.php';
$return = new Zend_Amf_Value_Messaging_ErrorMessage($message);
$return->faultString = $this->isProduction() ? '' : $e->getMessage();
$return->faultCode = $e->getCode();
$return->faultDetail = $this->isProduction() ? '' : $e->getTraceAsString();
break;
}
$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("AppendToGatewayUrl", 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;
}
$this->_methods[] = Zend_Server_Reflection::reflectClass($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.
*
* @param string $dir
*/
public function addDirectory($dir)
{
$this->_directories[] = $dir;
}
/**
* Returns an array of directories that can hold services.
*
* @return array
*/
public function getDirectory()
{
return $this->_directories;
}
/**
* (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);
}
} home/cideo/library/Zend/Json/Server.php 0000666 00000036631 15125353741 0014036 0 ustar 00 <?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_Json
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/**
* @see Zend_Server_Abstract
*/
require_once 'Zend/Server/Abstract.php';
/**
* @category Zend
* @package Zend_Json
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Json_Server extends Zend_Server_Abstract
{
/**#@+
* Version Constants
* @const string
*/
const VERSION_1 = '1.0';
const VERSION_2 = '2.0';
/**#@-*/
/**
* Flag: whether or not to auto-emit the response
* @var bool
*/
protected $_autoEmitResponse = true;
/**
* @var bool Flag; allow overwriting existing methods when creating server definition
*/
protected $_overwriteExistingMethods = true;
/**
* Request object
* @var Zend_Json_Server_Request
*/
protected $_request;
/**
* Response object
* @var Zend_Json_Server_Response
*/
protected $_response;
/**
* SMD object
* @var Zend_Json_Server_Smd
*/
protected $_serviceMap;
/**
* SMD class accessors
* @var array
*/
protected $_smdMethods;
/**
* @var Zend_Server_Description
*/
protected $_table;
/**
* Attach a function or callback to the server
*
* @param string|array $function Valid PHP callback
* @param string $namespace Ignored
* @return Zend_Json_Server
*/
public function addFunction($function, $namespace = '')
{
if (!is_string($function) && (!is_array($function) || (2 > count($function)))) {
require_once 'Zend/Json/Server/Exception.php';
throw new Zend_Json_Server_Exception('Unable to attach function; invalid');
}
if (!is_callable($function)) {
require_once 'Zend/Json/Server/Exception.php';
throw new Zend_Json_Server_Exception('Unable to attach function; does not exist');
}
$argv = null;
if (2 < func_num_args()) {
$argv = func_get_args();
$argv = array_slice($argv, 2);
}
require_once 'Zend/Server/Reflection.php';
if (is_string($function)) {
$method = Zend_Server_Reflection::reflectFunction($function, $argv, $namespace);
} else {
$class = array_shift($function);
$action = array_shift($function);
$reflection = Zend_Server_Reflection::reflectClass($class, $argv, $namespace);
$methods = $reflection->getMethods();
$found = false;
foreach ($methods as $method) {
if ($action == $method->getName()) {
$found = true;
break;
}
}
if (!$found) {
$this->fault('Method not found', -32601);
return $this;
}
}
$definition = $this->_buildSignature($method);
$this->_addMethodServiceMap($definition);
return $this;
}
/**
* Register a class with the server
*
* @param string $class
* @param string $namespace Ignored
* @param mixed $argv Ignored
* @return Zend_Json_Server
*/
public function setClass($class, $namespace = '', $argv = null)
{
$argv = null;
if (3 < func_num_args()) {
$argv = func_get_args();
$argv = array_slice($argv, 3);
}
require_once 'Zend/Server/Reflection.php';
$reflection = Zend_Server_Reflection::reflectClass($class, $argv, $namespace);
foreach ($reflection->getMethods() as $method) {
$definition = $this->_buildSignature($method, $class);
$this->_addMethodServiceMap($definition);
}
return $this;
}
/**
* Indicate fault response
*
* @param string $fault
* @param int $code
* @return false
*/
public function fault($fault = null, $code = 404, $data = null)
{
require_once 'Zend/Json/Server/Error.php';
$error = new Zend_Json_Server_Error($fault, $code, $data);
$this->getResponse()->setError($error);
return $error;
}
/**
* Handle request
*
* @param Zend_Json_Server_Request $request
* @return null|Zend_Json_Server_Response
*/
public function handle($request = false)
{
if ((false !== $request) && (!$request instanceof Zend_Json_Server_Request)) {
require_once 'Zend/Json/Server/Exception.php';
throw new Zend_Json_Server_Exception('Invalid request type provided; cannot handle');
} elseif ($request) {
$this->setRequest($request);
}
// Handle request
$this->_handle();
// Get response
$response = $this->_getReadyResponse();
// Emit response?
if ($this->autoEmitResponse()) {
echo $response;
return;
}
// or return it?
return $response;
}
/**
* Load function definitions
*
* @param array|Zend_Server_Definition $definition
* @return void
*/
public function loadFunctions($definition)
{
if (!is_array($definition) && (!$definition instanceof Zend_Server_Definition)) {
require_once 'Zend/Json/Server/Exception.php';
throw new Zend_Json_Server_Exception('Invalid definition provided to loadFunctions()');
}
foreach ($definition as $key => $method) {
$this->_table->addMethod($method, $key);
$this->_addMethodServiceMap($method);
}
}
public function setPersistence($mode)
{
}
/**
* Set request object
*
* @param Zend_Json_Server_Request $request
* @return Zend_Json_Server
*/
public function setRequest(Zend_Json_Server_Request $request)
{
$this->_request = $request;
return $this;
}
/**
* Get JSON-RPC request object
*
* @return Zend_Json_Server_Request
*/
public function getRequest()
{
if (null === ($request = $this->_request)) {
require_once 'Zend/Json/Server/Request/Http.php';
$this->setRequest(new Zend_Json_Server_Request_Http());
}
return $this->_request;
}
/**
* Set response object
*
* @param Zend_Json_Server_Response $response
* @return Zend_Json_Server
*/
public function setResponse(Zend_Json_Server_Response $response)
{
$this->_response = $response;
return $this;
}
/**
* Get response object
*
* @return Zend_Json_Server_Response
*/
public function getResponse()
{
if (null === ($response = $this->_response)) {
require_once 'Zend/Json/Server/Response/Http.php';
$this->setResponse(new Zend_Json_Server_Response_Http());
}
return $this->_response;
}
/**
* Set flag indicating whether or not to auto-emit response
*
* @param bool $flag
* @return Zend_Json_Server
*/
public function setAutoEmitResponse($flag)
{
$this->_autoEmitResponse = (bool) $flag;
return $this;
}
/**
* Will we auto-emit the response?
*
* @return bool
*/
public function autoEmitResponse()
{
return $this->_autoEmitResponse;
}
// overloading for SMD metadata
/**
* Overload to accessors of SMD object
*
* @param string $method
* @param array $args
* @return mixed
*/
public function __call($method, $args)
{
if (preg_match('/^(set|get)/', $method, $matches)) {
if (in_array($method, $this->_getSmdMethods())) {
if ('set' == $matches[1]) {
$value = array_shift($args);
$this->getServiceMap()->$method($value);
return $this;
} else {
return $this->getServiceMap()->$method();
}
}
}
return null;
}
/**
* Retrieve SMD object
*
* @return Zend_Json_Server_Smd
*/
public function getServiceMap()
{
if (null === $this->_serviceMap) {
require_once 'Zend/Json/Server/Smd.php';
$this->_serviceMap = new Zend_Json_Server_Smd();
}
return $this->_serviceMap;
}
/**
* Add service method to service map
*
* @param Zend_Server_Reflection_Function $method
* @return void
*/
protected function _addMethodServiceMap(Zend_Server_Method_Definition $method)
{
$serviceInfo = array(
'name' => $method->getName(),
'return' => $this->_getReturnType($method),
);
$params = $this->_getParams($method);
$serviceInfo['params'] = $params;
$serviceMap = $this->getServiceMap();
if (false !== $serviceMap->getService($serviceInfo['name'])) {
$serviceMap->removeService($serviceInfo['name']);
}
$serviceMap->addService($serviceInfo);
}
/**
* Translate PHP type to JSON type
*
* @param string $type
* @return string
*/
protected function _fixType($type)
{
return $type;
}
/**
* Get default params from signature
*
* @param array $args
* @param array $params
* @return array
*/
protected function _getDefaultParams(array $args, array $params)
{
$defaultParams = array_slice($params, count($args));
foreach ($defaultParams as $param) {
$value = null;
if (array_key_exists('default', $param)) {
$value = $param['default'];
}
array_push($args, $value);
}
return $args;
}
/**
* Get method param type
*
* @param Zend_Server_Reflection_Function_Abstract $method
* @return string|array
*/
protected function _getParams(Zend_Server_Method_Definition $method)
{
$params = array();
foreach ($method->getPrototypes() as $prototype) {
foreach ($prototype->getParameterObjects() as $key => $parameter) {
if (!isset($params[$key])) {
$params[$key] = array(
'type' => $parameter->getType(),
'name' => $parameter->getName(),
'optional' => $parameter->isOptional(),
);
if (null !== ($default = $parameter->getDefaultValue())) {
$params[$key]['default'] = $default;
}
$description = $parameter->getDescription();
if (!empty($description)) {
$params[$key]['description'] = $description;
}
continue;
}
$newType = $parameter->getType();
if (!is_array($params[$key]['type'])) {
if ($params[$key]['type'] == $newType) {
continue;
}
$params[$key]['type'] = (array) $params[$key]['type'];
} elseif (in_array($newType, $params[$key]['type'])) {
continue;
}
array_push($params[$key]['type'], $parameter->getType());
}
}
return $params;
}
/**
* Set response state
*
* @return Zend_Json_Server_Response
*/
protected function _getReadyResponse()
{
$request = $this->getRequest();
$response = $this->getResponse();
$response->setServiceMap($this->getServiceMap());
if (null !== ($id = $request->getId())) {
$response->setId($id);
}
if (null !== ($version = $request->getVersion())) {
$response->setVersion($version);
}
return $response;
}
/**
* Get method return type
*
* @param Zend_Server_Reflection_Function_Abstract $method
* @return string|array
*/
protected function _getReturnType(Zend_Server_Method_Definition $method)
{
$return = array();
foreach ($method->getPrototypes() as $prototype) {
$return[] = $prototype->getReturnType();
}
if (1 == count($return)) {
return $return[0];
}
return $return;
}
/**
* Retrieve list of allowed SMD methods for proxying
*
* @return array
*/
protected function _getSmdMethods()
{
if (null === $this->_smdMethods) {
$this->_smdMethods = array();
require_once 'Zend/Json/Server/Smd.php';
$methods = get_class_methods('Zend_Json_Server_Smd');
foreach ($methods as $key => $method) {
if (!preg_match('/^(set|get)/', $method)) {
continue;
}
if (strstr($method, 'Service')) {
continue;
}
$this->_smdMethods[] = $method;
}
}
return $this->_smdMethods;
}
/**
* Internal method for handling request
*
* @return void
*/
protected function _handle()
{
$request = $this->getRequest();
if (!$request->isMethodError() && (null === $request->getMethod())) {
return $this->fault('Invalid Request', -32600);
}
if ($request->isMethodError()) {
return $this->fault('Invalid Request', -32600);
}
$method = $request->getMethod();
if (!$this->_table->hasMethod($method)) {
return $this->fault('Method not found', -32601);
}
$params = $request->getParams();
$invocable = $this->_table->getMethod($method);
$serviceMap = $this->getServiceMap();
$service = $serviceMap->getService($method);
$serviceParams = $service->getParams();
if (count($params) < count($serviceParams)) {
$params = $this->_getDefaultParams($params, $serviceParams);
}
try {
$result = $this->_dispatch($invocable, $params);
} catch (Exception $e) {
return $this->fault($e->getMessage(), $e->getCode());
}
$this->getResponse()->setResult($result);
}
}