diff -r 877f952ae2bd -r 6b6c2214f778 web/lib/Zend/Service/Rackspace/Abstract.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Service/Rackspace/Abstract.php	Thu Mar 21 19:52:38 2013 +0100
@@ -0,0 +1,387 @@
+<?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_Service
+ * @subpackage Rackspace
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+require_once 'Zend/Http/Client.php';
+
+abstract class Zend_Service_Rackspace_Abstract
+{
+    const VERSION                = 'v1.0';
+    const US_AUTH_URL            = 'https://auth.api.rackspacecloud.com';
+    const UK_AUTH_URL            = 'https://lon.auth.api.rackspacecloud.com';
+    const API_FORMAT             = 'json';
+    const USER_AGENT             = 'Zend_Service_Rackspace';
+    const STORAGE_URL            = "X-Storage-Url";
+    const AUTHTOKEN              = "X-Auth-Token";
+    const AUTHUSER_HEADER        = "X-Auth-User";
+    const AUTHKEY_HEADER         = "X-Auth-Key";
+    const AUTHUSER_HEADER_LEGACY = "X-Storage-User";
+    const AUTHKEY_HEADER_LEGACY  = "X-Storage-Pass";
+    const AUTHTOKEN_LEGACY       = "X-Storage-Token";
+    const CDNM_URL               = "X-CDN-Management-Url";
+    const MANAGEMENT_URL         = "X-Server-Management-Url";
+    /**
+     * Rackspace Key
+     *
+     * @var string
+     */
+    protected $key;
+    /**
+     * Rackspace account name
+     *
+     * @var string
+     */
+    protected $user;
+    /**
+     * Token of authentication
+     *
+     * @var string
+     */
+    protected $token;
+    /**
+     * Authentication URL
+     *
+     * @var string
+     */
+    protected $authUrl;
+    /**
+     * @var Zend_Http_Client
+     */
+    protected $httpClient;
+    /**
+     * Error Msg
+     *
+     * @var string
+     */
+    protected $errorMsg;
+    /**
+     * HTTP error code
+     *
+     * @var string
+     */
+    protected $errorCode;
+    /**
+     * Storage URL
+     *
+     * @var string
+     */
+    protected $storageUrl;
+    /**
+     * CDN URL
+     *
+     * @var string
+     */
+    protected $cdnUrl;
+    /**
+     * Server management URL
+     * 
+     * @var string 
+     */
+    protected $managementUrl;
+    /**
+     * Do we use ServiceNet?
+     * 
+     * @var boolean
+     */
+    protected $useServiceNet = false;
+    /**
+     * Constructor
+     *
+     * You must pass the account and the Rackspace authentication key.
+     * Optional: the authentication url (default is US)
+     *
+     * @param string $user
+     * @param string $key
+     * @param string $authUrl
+     */
+    public function __construct($user, $key, $authUrl=self::US_AUTH_URL)
+    {
+        if (!isset($user)) {
+            require_once 'Zend/Service/Rackspace/Exception.php';
+            throw new Zend_Service_Rackspace_Exception("The user cannot be empty");
+        }
+        if (!isset($key)) {
+            require_once 'Zend/Service/Rackspace/Exception.php';
+            throw new Zend_Service_Rackspace_Exception("The key cannot be empty");
+        }
+        if (!in_array($authUrl, array(self::US_AUTH_URL, self::UK_AUTH_URL))) {
+            require_once 'Zend/Service/Rackspace/Exception.php';
+            throw new Zend_Service_Rackspace_Exception("The authentication URL should be valid");
+        }
+        $this->setUser($user);
+        $this->setKey($key);
+        $this->setAuthUrl($authUrl);
+    }
+    /**
+     * Get User account
+     *
+     * @return string
+     */
+    public function getUser()
+    {
+        return $this->user;
+    }
+    /**
+     * Get user key
+     *
+     * @return string
+     */
+    public function getKey()
+    {
+        return $this->key;
+    }
+    /**
+     * Get authentication URL
+     *
+     * @return string
+     */
+    public function getAuthUrl()
+    {
+        return $this->authUrl;
+    }
+    /**
+     * Get the storage URL
+     *
+     * @return string|boolean
+     */
+    public function getStorageUrl() 
+    {
+        if (empty($this->storageUrl)) {
+            if (!$this->authenticate()) {
+                return false;
+            }
+        }
+        return $this->storageUrl;
+    }
+    /**
+     * Get the CDN URL
+     *
+     * @return string|boolean
+     */
+    public function getCdnUrl() 
+    {
+        if (empty($this->cdnUrl)) {
+            if (!$this->authenticate()) {
+                return false;
+            }
+        }
+        return $this->cdnUrl;
+    }
+    /**
+     * Get the management server URL
+     * 
+     * @return string|boolean
+     */     
+    public function getManagementUrl()
+    {
+        if (empty($this->managementUrl)) {
+            if (!$this->authenticate()) {
+                return false;
+            }
+        }
+        return $this->managementUrl;
+    }
+    /**
+     * Set the user account
+     *
+     * @param string $user
+     * @return void
+     */
+    public function setUser($user)
+    {
+        if (!empty($user)) {
+            $this->user = $user;
+        }
+    }
+    /**
+     * Set the authentication key
+     *
+     * @param string $key
+     * @return void
+     */
+    public function setKey($key)
+    {
+        if (!empty($key)) {
+            $this->key = $key;
+        }
+    }
+    /**
+     * Set the Authentication URL
+     *
+     * @param string $url
+     * @return void
+     */
+    public function setAuthUrl($url)
+    {
+        if (!empty($url) && in_array($url, array(self::US_AUTH_URL, self::UK_AUTH_URL))) {
+            $this->authUrl = $url;
+        } else {
+            require_once 'Zend/Service/Rackspace/Exception.php';
+            throw new Zend_Service_Rackspace_Exception("The authentication URL is not valid");
+        }
+    }
+    
+    /**
+     * Sets whether to use ServiceNet
+     * 
+     * ServiceNet is Rackspace's internal network. Bandwidth on ServiceNet is
+     * not charged.
+     * 
+     * @param boolean $useServiceNet
+     */
+    public function setServiceNet($useServiceNet = true)
+    {
+        $this->useServiceNet = $useServiceNet;
+        return $this;
+    }
+
+    /**
+     * Get whether we're using ServiceNet
+     * 
+     * @return boolean
+     */
+    public function getServiceNet()
+    {
+        return $this->useServiceNet;
+    }
+
+    /**
+     * Get the authentication token
+     *
+     * @return string
+     */
+    public function getToken()
+    {
+        if (empty($this->token)) {
+            if (!$this->authenticate()) {
+                return false;
+            }
+        }
+        return $this->token;
+    }
+    /**
+     * Get the error msg of the last HTTP call
+     *
+     * @return string
+     */
+    public function getErrorMsg() 
+    {
+        return $this->errorMsg;
+    }
+    /**
+     * Get the error code of the last HTTP call
+     * 
+     * @return strig 
+     */
+    public function getErrorCode() 
+    {
+        return $this->errorCode;
+    }
+    /**
+     * get the HttpClient instance
+     *
+     * @return Zend_Http_Client
+     */
+    public function getHttpClient()
+    {
+        if (empty($this->httpClient)) {
+            $this->httpClient = new Zend_Http_Client();
+        }
+        return $this->httpClient;
+    }
+    /**
+     * Return true is the last call was successful
+     * 
+     * @return boolean 
+     */
+    public function isSuccessful()
+    {
+        return ($this->errorMsg=='');
+    }
+    /**
+     * HTTP call
+     *
+     * @param string $url
+     * @param string $method
+     * @param array $headers
+     * @param array $get
+     * @param string $body
+     * @return Zend_Http_Response
+     */
+    protected function httpCall($url,$method,$headers=array(),$data=array(),$body=null)
+    {
+        $client = $this->getHttpClient();
+        $client->resetParameters(true);
+        if (empty($headers[self::AUTHUSER_HEADER])) {
+            $headers[self::AUTHTOKEN]= $this->getToken();
+        } 
+        $client->setMethod($method);
+        if (empty($data['format'])) {
+            $data['format']= self::API_FORMAT;
+        }
+        $client->setParameterGet($data);    
+        if (!empty($body)) {
+            $client->setRawData($body);
+            if (!isset($headers['Content-Type'])) {
+                $headers['Content-Type']= 'application/json';
+            }
+        }
+        $client->setHeaders($headers);
+        $client->setUri($url);
+        $this->errorMsg='';
+        $this->errorCode='';
+        return $client->request();
+    }
+    /**
+     * Authentication
+     *
+     * @return boolean
+     */
+    public function authenticate()
+    {
+        if (empty($this->user)) {
+            /**
+             * @see Zend_Service_Rackspace_Exception
+             */
+            require_once 'Zend/Service/Rackspace/Exception.php';
+            throw new Zend_Service_Rackspace_Exception("User has not been set");
+        }
+
+        $headers = array (
+            self::AUTHUSER_HEADER => $this->user,
+            self::AUTHKEY_HEADER => $this->key
+        );
+        $result = $this->httpCall($this->authUrl.'/'.self::VERSION,'GET', $headers);
+        if ($result->getStatus()==204) {
+            $this->token = $result->getHeader(self::AUTHTOKEN);
+            $this->cdnUrl = $result->getHeader(self::CDNM_URL);
+            $this->managementUrl = $result->getHeader(self::MANAGEMENT_URL);
+            $storageUrl = $result->getHeader(self::STORAGE_URL);
+            if ($this->useServiceNet) {
+                $storageUrl = preg_replace('|(.*)://([^/]*)(.*)|', '$1://snet-$2$3', $storageUrl);
+            }
+            $this->storageUrl = $storageUrl;
+            return true;
+        }
+        $this->errorMsg = $result->getBody();
+        $this->errorCode = $result->getStatus();
+        return false;
+    } 
+}