web/Zend/Json/Server/Smd.php
changeset 0 4eba9c11703f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Json/Server/Smd.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,480 @@
+<?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
+ * @subpackage Server
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Smd.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @category   Zend
+ * @package    Zend_Json
+ * @subpackage Server
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Json_Server_Smd
+{
+    const ENV_JSONRPC_1 = 'JSON-RPC-1.0';
+    const ENV_JSONRPC_2 = 'JSON-RPC-2.0';
+    const SMD_VERSION   = '2.0';
+
+    /**
+     * Content type
+     * @var string
+     */
+    protected $_contentType = 'application/json';
+
+    /**
+     * Content type regex
+     * @var string
+     */
+    protected $_contentTypeRegex = '#[a-z]+/[a-z][a-z-]+#i';
+
+    /**
+     * Service description
+     * @var string
+     */
+    protected $_description;
+
+    /**
+     * Generate Dojo-compatible SMD
+     * @var bool
+     */
+    protected $_dojoCompatible = false;
+
+    /**
+     * Current envelope
+     * @var string
+     */
+    protected $_envelope = self::ENV_JSONRPC_1;
+
+    /**
+     * Allowed envelope types
+     * @var array
+     */
+    protected $_envelopeTypes = array(
+        self::ENV_JSONRPC_1,
+        self::ENV_JSONRPC_2,
+    );
+
+    /**
+     * Service id
+     * @var string
+     */
+    protected $_id;
+
+    /**
+     * Services offerred
+     * @var array
+     */
+    protected $_services = array();
+
+    /**
+     * Service target
+     * @var string
+     */
+    protected $_target;
+
+    /**
+     * Global transport
+     * @var string
+     */
+    protected $_transport = 'POST';
+
+    /**
+     * Allowed transport types
+     * @var array
+     */
+    protected $_transportTypes = array('POST');
+
+    /**
+     * Set object state via options
+     *
+     * @param  array $options
+     * @return Zend_Json_Server_Smd
+     */
+    public function setOptions(array $options)
+    {
+        $methods = get_class_methods($this);
+        foreach ($options as $key => $value) {
+            $method = 'set' . ucfirst($key);
+            if (in_array($method, $methods)) {
+                $this->$method($value);
+            }
+        }
+        return $this;
+    }
+
+    /**
+     * Set transport
+     *
+     * @param  string $transport
+     * @return Zend_Json_Server_Smd
+     */
+    public function setTransport($transport)
+    {
+        if (!in_array($transport, $this->_transportTypes)) {
+            require_once 'Zend/Json/Server/Exception.php';
+            throw new Zend_Json_Server_Exception(sprintf('Invalid transport "%s" specified', $transport));
+        }
+        $this->_transport = $transport;
+        return $this;
+    }
+
+    /**
+     * Get transport
+     *
+     * @return string
+     */
+    public function getTransport()
+    {
+        return $this->_transport;
+    }
+
+    /**
+     * Set envelope
+     *
+     * @param  string $envelopeType
+     * @return Zend_Json_Server_Smd
+     */
+    public function setEnvelope($envelopeType)
+    {
+        if (!in_array($envelopeType, $this->_envelopeTypes)) {
+            require_once 'Zend/Json/Server/Exception.php';
+            throw new Zend_Json_Server_Exception(sprintf('Invalid envelope type "%s"', $envelopeType));
+        }
+        $this->_envelope = $envelopeType;
+        return $this;
+    }
+
+    /**
+     * Retrieve envelope
+     *
+     * @return string
+     */
+    public function getEnvelope()
+    {
+        return $this->_envelope;
+    }
+
+    // Content-Type of response; default to application/json
+    /**
+     * Set content type
+     *
+     * @param  string $type
+     * @return Zend_Json_Server_Smd
+     */
+    public function setContentType($type)
+    {
+        if (!preg_match($this->_contentTypeRegex, $type)) {
+            require_once 'Zend/Json/Server/Exception.php';
+            throw new Zend_Json_Server_Exception(sprintf('Invalid content type "%s" specified', $type));
+        }
+        $this->_contentType = $type;
+        return $this;
+    }
+
+    /**
+     * Retrieve content type
+     *
+     * @return string
+     */
+    public function getContentType()
+    {
+        return $this->_contentType;
+    }
+
+    /**
+     * Set service target
+     *
+     * @param  string $target
+     * @return Zend_Json_Server_Smd
+     */
+    public function setTarget($target)
+    {
+        $this->_target = (string) $target;
+        return $this;
+    }
+
+    /**
+     * Retrieve service target
+     *
+     * @return string
+     */
+    public function getTarget()
+    {
+        return $this->_target;
+    }
+
+    /**
+     * Set service ID
+     *
+     * @param  string $Id
+     * @return Zend_Json_Server_Smd
+     */
+    public function setId($id)
+    {
+        $this->_id = (string) $id;
+        return $this->_id;
+    }
+
+    /**
+     * Get service id
+     *
+     * @return string
+     */
+    public function getId()
+    {
+        return $this->_id;
+    }
+
+    /**
+     * Set service description
+     *
+     * @param  string $description
+     * @return Zend_Json_Server_Smd
+     */
+    public function setDescription($description)
+    {
+        $this->_description = (string) $description;
+        return $this->_description;
+    }
+
+    /**
+     * Get service description
+     *
+     * @return string
+     */
+    public function getDescription()
+    {
+        return $this->_description;
+    }
+
+    /**
+     * Indicate whether or not to generate Dojo-compatible SMD
+     *
+     * @param  bool $flag
+     * @return Zend_Json_Server_Smd
+     */
+    public function setDojoCompatible($flag)
+    {
+        $this->_dojoCompatible = (bool) $flag;
+        return $this;
+    }
+
+    /**
+     * Is this a Dojo compatible SMD?
+     *
+     * @return bool
+     */
+    public function isDojoCompatible()
+    {
+        return $this->_dojoCompatible;
+    }
+
+    /**
+     * Add Service
+     *
+     * @param Zend_Json_Server_Smd_Service|array $service
+     * @return void
+     */
+    public function addService($service)
+    {
+        require_once 'Zend/Json/Server/Smd/Service.php';
+
+        if ($service instanceof Zend_Json_Server_Smd_Service) {
+            $name = $service->getName();
+        } elseif (is_array($service)) {
+            $service = new Zend_Json_Server_Smd_Service($service);
+            $name = $service->getName();
+        } else {
+            require_once 'Zend/Json/Server/Exception.php';
+            throw new Zend_Json_Server_Exception('Invalid service passed to addService()');
+        }
+
+        if (array_key_exists($name, $this->_services)) {
+            require_once 'Zend/Json/Server/Exception.php';
+            throw new Zend_Json_Server_Exception('Attempt to register a service already registered detected');
+        }
+        $this->_services[$name] = $service;
+        return $this;
+    }
+
+    /**
+     * Add many services
+     *
+     * @param  array $services
+     * @return Zend_Json_Server_Smd
+     */
+    public function addServices(array $services)
+    {
+        foreach ($services as $service) {
+            $this->addService($service);
+        }
+        return $this;
+    }
+
+    /**
+     * Overwrite existing services with new ones
+     *
+     * @param  array $services
+     * @return Zend_Json_Server_Smd
+     */
+    public function setServices(array $services)
+    {
+        $this->_services = array();
+        return $this->addServices($services);
+    }
+
+    /**
+     * Get service object
+     *
+     * @param  string $name
+     * @return false|Zend_Json_Server_Smd_Service
+     */
+    public function getService($name)
+    {
+        if (array_key_exists($name, $this->_services)) {
+            return $this->_services[$name];
+        }
+        return false;
+    }
+
+    /**
+     * Return services
+     *
+     * @return array
+     */
+    public function getServices()
+    {
+        return $this->_services;
+    }
+
+    /**
+     * Remove service
+     *
+     * @param  string $name
+     * @return boolean
+     */
+    public function removeService($name)
+    {
+        if (array_key_exists($name, $this->_services)) {
+            unset($this->_services[$name]);
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Cast to array
+     *
+     * @return array
+     */
+    public function toArray()
+    {
+        if ($this->isDojoCompatible()) {
+            return $this->toDojoArray();
+        }
+
+        $transport   = $this->getTransport();
+        $envelope    = $this->getEnvelope();
+        $contentType = $this->getContentType();
+        $SMDVersion  = self::SMD_VERSION;
+        $service = compact('transport', 'envelope', 'contentType', 'SMDVersion');
+
+        if (null !== ($target = $this->getTarget())) {
+            $service['target']     = $target;
+        }
+        if (null !== ($id = $this->getId())) {
+            $service['id'] = $id;
+        }
+
+        $services = $this->getServices();
+        if (!empty($services)) {
+            $service['services'] = array();
+            foreach ($services as $name => $svc) {
+                $svc->setEnvelope($envelope);
+                $service['services'][$name] = $svc->toArray();
+            }
+            $service['methods'] = $service['services'];
+        }
+
+        return $service;
+    }
+
+    /**
+     * Export to DOJO-compatible SMD array
+     *
+     * @return array
+     */
+    public function toDojoArray()
+    {
+        $SMDVersion  = '.1';
+        $serviceType = 'JSON-RPC';
+        $service = compact('SMDVersion', 'serviceType');
+
+        $target = $this->getTarget();
+
+        $services = $this->getServices();
+        if (!empty($services)) {
+            $service['methods'] = array();
+            foreach ($services as $name => $svc) {
+                $method = array(
+                    'name'       => $name,
+                    'serviceURL' => $target,
+                );
+                $params = array();
+                foreach ($svc->getParams() as $param) {
+                    $paramName = array_key_exists('name', $param) ? $param['name'] : $param['type'];
+                    $params[] = array(
+                        'name' => $paramName,
+                        'type' => $param['type'],
+                    );
+                }
+                if (!empty($params)) {
+                    $method['parameters'] = $params;
+                }
+                $service['methods'][] = $method;
+            }
+        }
+
+        return $service;
+    }
+
+    /**
+     * Cast to JSON
+     *
+     * @return string
+     */
+    public function toJson()
+    {
+        require_once 'Zend/Json.php';
+        return Zend_Json::encode($this->toArray());
+    }
+
+    /**
+     * Cast to string (JSON)
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->toJson();
+    }
+}
+