diff -r 877f952ae2bd -r 6b6c2214f778 web/lib/Zend/Cloud/StorageService/Adapter/Rackspace.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Cloud/StorageService/Adapter/Rackspace.php	Thu Mar 21 19:52:38 2013 +0100
@@ -0,0 +1,332 @@
+<?php
+/**
+ * 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_Cloud_StorageService
+ * @subpackage Adapter
+ * @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/Cloud/StorageService/Adapter.php';
+require_once 'Zend/Cloud/StorageService/Exception.php';
+require_once 'Zend/Service/Rackspace/Files.php';
+require_once 'Zend/Service/Rackspace/Exception.php';
+
+/**
+ * Adapter for Rackspace cloud storage
+ *
+ * @category   Zend
+ * @package    Zend_Cloud_StorageService
+ * @subpackage Adapter
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Cloud_StorageService_Adapter_Rackspace
+    implements Zend_Cloud_StorageService_Adapter
+{
+    const USER                = 'user';
+    const API_KEY             = 'key';
+    const REMOTE_CONTAINER    = 'container';
+    const DELETE_METADATA_KEY = 'ZF_metadata_deleted';
+    
+    /**
+     * The Rackspace adapter
+     * @var Zend_Service_Rackspace_Files
+     */
+    protected $_rackspace;
+
+    /**
+     * Container in which files are stored
+     * @var string
+     */
+    protected $_container = 'default';
+    
+    /**
+     * Constructor
+     *
+     * @param  array|Traversable $options
+     * @return void
+     */
+    function __construct($options = array())
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        }
+
+        if (!is_array($options) || empty($options)) {
+            throw new Zend_Cloud_StorageService_Exception('Invalid options provided');
+        }
+
+        try {
+            $this->_rackspace = new Zend_Service_Rackspace_Files($options[self::USER], $options[self::API_KEY]);
+        } catch (Zend_Service_Rackspace_Exception $e) {
+            throw new Zend_Cloud_StorageService_Exception('Error on create: '.$e->getMessage(), $e->getCode(), $e);
+        }
+        
+        if (isset($options[self::HTTP_ADAPTER])) {
+            $this->_rackspace->getHttpClient()->setAdapter($options[self::HTTP_ADAPTER]);
+        }
+        if (!empty($options[self::REMOTE_CONTAINER])) {
+            $this->_container = $options[self::REMOTE_CONTAINER];
+        }    
+    }
+
+     /**
+     * Get an item from the storage service.
+     *
+     * @param  string $path
+     * @param  array $options
+     * @return mixed
+     */
+    public function fetchItem($path, $options = null)
+    {
+        $item = $this->_rackspace->getObject($this->_container,$path, $options);
+        if (!$this->_rackspace->isSuccessful() && ($this->_rackspace->getErrorCode()!='404')) {
+            throw new Zend_Cloud_StorageService_Exception('Error on fetch: '.$this->_rackspace->getErrorMsg());
+        }
+        if (!empty($item)) {
+            return $item->getContent();
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Store an item in the storage service.
+     * 
+     * @param  string $destinationPath
+     * @param  mixed $data
+     * @param  array $options
+     * @return void
+     */
+    public function storeItem($destinationPath, $data, $options = null)
+    {
+        $this->_rackspace->storeObject($this->_container,$destinationPath,$data,$options);
+        if (!$this->_rackspace->isSuccessful()) {
+            throw new Zend_Cloud_StorageService_Exception('Error on store: '.$this->_rackspace->getErrorMsg());
+        }
+    }
+
+    /**
+     * Delete an item in the storage service.
+     *
+     * @param  string $path
+     * @param  array $options
+     * @return void
+     */
+    public function deleteItem($path, $options = null)
+    {
+        $this->_rackspace->deleteObject($this->_container,$path);
+        if (!$this->_rackspace->isSuccessful()) {
+            throw new Zend_Cloud_StorageService_Exception('Error on delete: '.$this->_rackspace->getErrorMsg());
+        }
+    }
+
+    /**
+     * Copy an item in the storage service to a given path.
+     *
+     * @param  string $sourcePath
+     * @param  string $destination path
+     * @param  array $options
+     * @return void
+     */
+    public function copyItem($sourcePath, $destinationPath, $options = null)
+    {
+        $this->_rackspace->copyObject($this->_container,$sourcePath,$this->_container,$destinationPath,$options);
+        if (!$this->_rackspace->isSuccessful()) {
+            throw new Zend_Cloud_StorageService_Exception('Error on copy: '.$this->_rackspace->getErrorMsg());
+        }
+    }
+
+    /**
+     * Move an item in the storage service to a given path.
+     * WARNING: This operation is *very* expensive for services that do not
+     * support moving an item natively.
+     *
+     * @param  string $sourcePath
+     * @param  string $destination path
+     * @param  array $options
+     * @return void
+     */
+    public function moveItem($sourcePath, $destinationPath, $options = null)
+    {
+        try {
+            $this->copyItem($sourcePath, $destinationPath, $options);
+        } catch (Zend_Service_Rackspace_Exception $e) {
+            throw new Zend_Cloud_StorageService_Exception('Error on move: '.$e->getMessage());
+        }    
+        try {
+            $this->deleteItem($sourcePath);
+        } catch (Zend_Service_Rackspace_Exception $e) {
+            $this->deleteItem($destinationPath);
+            throw new Zend_Cloud_StorageService_Exception('Error on move: '.$e->getMessage());
+        }    
+    }
+
+    /**
+     * Rename an item in the storage service to a given name.
+     * 
+     * @param  string $path
+     * @param  string $name
+     * @param  array $options
+     * @return void
+     */
+    public function renameItem($path, $name, $options = null)
+    {
+        require_once 'Zend/Cloud/OperationNotAvailableException.php';
+        throw new Zend_Cloud_OperationNotAvailableException('Renaming not implemented');
+    }
+
+    /**
+     * Get a key/value array of metadata for the given path.
+     *
+     * @param  string $path
+     * @param  array $options
+     * @return array An associative array of key/value pairs specifying the metadata for this object.
+     *                  If no metadata exists, an empty array is returned.
+     */
+    public function fetchMetadata($path, $options = null)
+    {
+        $result = $this->_rackspace->getMetadataObject($this->_container,$path);
+        if (!$this->_rackspace->isSuccessful()) {
+            throw new Zend_Cloud_StorageService_Exception('Error on fetch metadata: '.$this->_rackspace->getErrorMsg());
+        }
+        $metadata = array();
+        if (isset($result['metadata'])) {
+            $metadata =  $result['metadata'];
+        }
+        // delete the self::DELETE_METADATA_KEY - this is a trick to remove all
+        // the metadata information of an object (see deleteMetadata). 
+        // Rackspace doesn't have an API to remove the metadata of an object
+        unset($metadata[self::DELETE_METADATA_KEY]);
+        return $metadata;
+    }
+
+    /**
+     * Store a key/value array of metadata at the given path.
+     * WARNING: This operation overwrites any metadata that is located at
+     * $destinationPath.
+     *
+     * @param  string $destinationPath
+     * @param  array  $metadata        associative array specifying the key/value pairs for the metadata.
+     * @param  array  $options
+     * @return void
+     */
+    public function storeMetadata($destinationPath, $metadata, $options = null)
+    {
+        $this->_rackspace->setMetadataObject($this->_container, $destinationPath, $metadata);
+        if (!$this->_rackspace->isSuccessful()) {
+            throw new Zend_Cloud_StorageService_Exception('Error on store metadata: '.$this->_rackspace->getErrorMsg());
+        }
+     }
+
+    /**
+     * Delete a key/value array of metadata at the given path.
+     *
+     * @param  string $path
+     * @param  array $metadata - An associative array specifying the key/value pairs for the metadata
+     *                           to be deleted.  If null, all metadata associated with the object will
+     *                           be deleted.
+     * @param  array $options
+     * @return void
+     */
+    public function deleteMetadata($path, $metadata = null, $options = null)
+    {
+        if (empty($metadata)) {
+            $newMetadata = array(self::DELETE_METADATA_KEY => true);
+            try {
+                $this->storeMetadata($path, $newMetadata);
+            } catch (Zend_Service_Rackspace_Exception $e) {
+                throw new Zend_Cloud_StorageService_Exception('Error on delete metadata: '.$e->getMessage());
+            }
+        } else {
+            try {
+                $oldMetadata = $this->fetchMetadata($path);
+            } catch (Zend_Service_Rackspace_Exception $e) {
+                throw new Zend_Cloud_StorageService_Exception('Error on delete metadata: '.$e->getMessage());
+            }
+            $newMetadata = array_diff_assoc($oldMetadata, $metadata);
+            try {
+                $this->storeMetadata($path, $newMetadata);
+            } catch (Zend_Service_Rackspace_Exception $e) {
+                throw new Zend_Cloud_StorageService_Exception('Error on delete metadata: '.$e->getMessage());
+            }
+        }
+    }
+
+    /*
+     * Recursively traverse all the folders and build an array that contains
+     * the path names for each folder.
+     *
+     * @param  string $path        folder path to get the list of folders from.
+     * @param  array& $resultArray reference to the array that contains the path names
+     *                             for each folder.
+     * @return void
+     */
+    private function getAllFolders($path, &$resultArray)
+    {
+        if (!empty($path)) {
+            $options = array (
+                'prefix'    => $path
+            );
+        }    
+        $files = $this->_rackspace->getObjects($this->_container,$options);
+        if (!$this->_rackspace->isSuccessful()) {
+            throw new Zend_Cloud_StorageService_Exception('Error on get all folders: '.$this->_rackspace->getErrorMsg());
+        }
+        $resultArray = array();
+        foreach ($files as $file) {
+            $resultArray[dirname($file->getName())] = true;
+        }
+        $resultArray = array_keys($resultArray);
+    }
+
+    /**
+     * Return an array of the items contained in the given path.  The items
+     * returned are the files or objects that in the specified path.
+     *
+     * @param  string $path
+     * @param  array  $options
+     * @return array
+     */
+    public function listItems($path, $options = null)
+    {
+        if (!empty($path)) {
+            $options = array (
+                'prefix'    => $path
+            );
+        }   
+        
+        $files = $this->_rackspace->getObjects($this->_container,$options);
+        if (!$this->_rackspace->isSuccessful()) {
+            throw new Zend_Cloud_StorageService_Exception('Error on list items: '.$this->_rackspace->getErrorMsg());
+        }
+        $resultArray = array();
+        if (!empty($files)) {
+            foreach ($files as $file) {
+                $resultArray[] = $file->getName();
+            }
+        }    
+        return $resultArray;
+    }
+
+    /**
+     * Get the concrete client.
+     *
+     * @return Zend_Service_Rackspace_File
+     */
+    public function getClient()
+    {
+         return $this->_rackspace;
+    }
+}