diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Cloud/StorageService/Adapter/S3.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Cloud/StorageService/Adapter/S3.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,327 @@
+<?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
+ * @subpackage StorageService
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+require_once 'Zend/Service/Amazon/S3.php';
+require_once 'Zend/Cloud/StorageService/Adapter.php';
+require_once 'Zend/Cloud/StorageService/Exception.php';
+
+/**
+ * S3 adapter for unstructured cloud storage.
+ *
+ * @category   Zend
+ * @package    Zend_Cloud
+ * @subpackage StorageService
+ * @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_Cloud_StorageService_Adapter_S3 
+    implements Zend_Cloud_StorageService_Adapter
+{
+    /*
+     * Options array keys for the S3 adapter.
+     */
+    const BUCKET_NAME      = 'bucket_name';
+    const BUCKET_AS_DOMAIN = 'bucket_as_domain?';
+    const FETCH_STREAM     = 'fetch_stream';
+    const METADATA         = 'metadata';
+    
+    /**
+     * AWS constants
+     */
+    const AWS_ACCESS_KEY   = 'aws_accesskey';
+    const AWS_SECRET_KEY   = 'aws_secretkey';
+
+    /**
+     * S3 service instance.
+     * @var Zend_Service_Amazon_S3
+     */
+    protected $_s3;
+    protected $_defaultBucketName = null;
+    protected $_defaultBucketAsDomain = false;
+
+    /**
+     * Constructor
+     * 
+     * @param  array|Zend_Config $options 
+     * @return void
+     */
+    public function __construct($options = array()) 
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        }
+
+        if (!is_array($options)) {
+            throw new Zend_Cloud_StorageService_Exception('Invalid options provided');
+        }
+
+        if (!isset($options[self::AWS_ACCESS_KEY]) || !isset($options[self::AWS_SECRET_KEY])) {
+            throw new Zend_Cloud_StorageService_Exception('AWS keys not specified!');
+        }
+
+        try {
+            $this->_s3 = new Zend_Service_Amazon_S3($options[self::AWS_ACCESS_KEY],
+                                                $options[self::AWS_SECRET_KEY]);
+        } catch (Zend_Service_Amazon_S3_Exception  $e) { 
+            throw new Zend_Cloud_StorageService_Exception('Error on create: '.$e->getMessage(), $e->getCode(), $e);
+        }
+                                                
+        if (isset($options[self::HTTP_ADAPTER])) {
+            $this->_s3->getHttpClient()->setAdapter($options[self::HTTP_ADAPTER]);
+        } 
+
+        if (isset($options[self::BUCKET_NAME])) {
+            $this->_defaultBucketName = $options[self::BUCKET_NAME];
+        }
+
+        if (isset($options[self::BUCKET_AS_DOMAIN])) {
+            $this->_defaultBucketAsDomain = $options[self::BUCKET_AS_DOMAIN];
+        }
+    }
+
+    /**
+     * Get an item from the storage service.
+     *
+     * @TODO Support streams
+     *
+     * @param  string $path
+     * @param  array $options
+     * @return string
+     */
+    public function fetchItem($path, $options = array()) 
+    {
+        $fullPath = $this->_getFullPath($path, $options);
+        try {
+            if (!empty($options[self::FETCH_STREAM])) {
+                return $this->_s3->getObjectStream($fullPath, $options[self::FETCH_STREAM]);
+            } else {
+                return $this->_s3->getObject($fullPath);
+            }
+        } catch (Zend_Service_Amazon_S3_Exception  $e) { 
+            throw new Zend_Cloud_StorageService_Exception('Error on fetch: '.$e->getMessage(), $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * Store an item in the storage service.
+     *
+     * WARNING: This operation overwrites any item that is located at
+     * $destinationPath.
+     *
+     * @TODO Support streams
+     *
+     * @param string $destinationPath
+     * @param string|resource $data
+     * @param  array $options
+     * @return void
+     */
+    public function storeItem($destinationPath, $data, $options = array()) 
+    {
+        try {
+            $fullPath = $this->_getFullPath($destinationPath, $options);
+            return $this->_s3->putObject(
+                $fullPath, 
+                $data, 
+                empty($options[self::METADATA]) ? null : $options[self::METADATA]
+            );
+        } catch (Zend_Service_Amazon_S3_Exception  $e) { 
+            throw new Zend_Cloud_StorageService_Exception('Error on store: '.$e->getMessage(), $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * Delete an item in the storage service.
+     *
+     * @param  string $path
+     * @param  array $options
+     * @return void
+     */
+    public function deleteItem($path, $options = array()) 
+    {    
+        try {
+            $this->_s3->removeObject($this->_getFullPath($path, $options));
+        } catch (Zend_Service_Amazon_S3_Exception  $e) { 
+            throw new Zend_Cloud_StorageService_Exception('Error on delete: '.$e->getMessage(), $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * Copy an item in the storage service to a given path.
+     *
+     * WARNING: This operation is *very* expensive for services that do not
+     * support copying an item natively.
+     *
+     * @TODO Support streams for those services that don't support natively
+     *
+     * @param  string $sourcePath
+     * @param  string $destination path
+     * @param  array $options
+     * @return void
+     */
+    public function copyItem($sourcePath, $destinationPath, $options = array()) 
+    {
+        try {
+            // TODO We *really* need to add support for object copying in the S3 adapter
+            $item = $this->fetch($_getFullPath(sourcePath), $options);
+            $this->storeItem($item, $destinationPath, $options);
+        } catch (Zend_Service_Amazon_S3_Exception  $e) { 
+            throw new Zend_Cloud_StorageService_Exception('Error on copy: '.$e->getMessage(), $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * Move an item in the storage service to a given path.
+     *
+     * @TODO Support streams for those services that don't support natively
+     *
+     * @param  string $sourcePath
+     * @param  string $destination path
+     * @param  array $options
+     * @return void
+     */
+    public function moveItem($sourcePath, $destinationPath, $options = array()) 
+    {
+        try {
+            $fullSourcePath = $this->_getFullPath($sourcePath, $options);
+            $fullDestPath   = $this->_getFullPath($destinationPath, $options);
+            return $this->_s3->moveObject(
+                $fullSourcePath,
+                $fullDestPath,
+                empty($options[self::METADATA]) ? null : $options[self::METADATA]
+            );
+        } catch (Zend_Service_Amazon_S3_Exception  $e) { 
+            throw new Zend_Cloud_StorageService_Exception('Error on move: '.$e->getMessage(), $e->getCode(), $e);
+        }
+     }
+
+    /**
+     * 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('Rename not implemented');
+    }
+
+    /**
+     * List items in the given directory in the storage service
+     *
+     * The $path must be a directory
+     *
+     *
+     * @param  string $path Must be a directory
+     * @param  array $options
+     * @return array A list of item names
+     */
+    public function listItems($path, $options = null) 
+    {
+        try {
+            // TODO Support 'prefix' parameter for Zend_Service_Amazon_S3::getObjectsByBucket()
+            return $this->_s3->getObjectsByBucket($this->_defaultBucketName);
+        } catch (Zend_Service_Amazon_S3_Exception  $e) { 
+            throw new Zend_Cloud_StorageService_Exception('Error on list: '.$e->getMessage(), $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * Get a key/value array of metadata for the given path.
+     *
+     * @param  string $path
+     * @param  array $options
+     * @return array
+     */
+    public function fetchMetadata($path, $options = array()) 
+    {
+        try {
+            return $this->_s3->getInfo($this->_getFullPath($path, $options));
+        } catch (Zend_Service_Amazon_S3_Exception  $e) { 
+            throw new Zend_Cloud_StorageService_Exception('Error on fetch: '.$e->getMessage(), $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * 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 $options
+     * @return void
+     */
+    public function storeMetadata($destinationPath, $metadata, $options = array()) 
+    {
+        require_once 'Zend/Cloud/OperationNotAvailableException.php';
+        throw new Zend_Cloud_OperationNotAvailableException('Storing separate metadata is not supported, use storeItem() with \'metadata\' option key');
+    }
+
+    /**
+     * Delete a key/value array of metadata at the given path.
+     *
+     * @param  string $path
+     * @param  array $options
+     * @return void
+     */
+    public function deleteMetadata($path) 
+    {
+        require_once 'Zend/Cloud/OperationNotAvailableException.php';
+        throw new Zend_Cloud_OperationNotAvailableException('Deleting metadata not supported');
+    }
+
+    /**
+     * Get full path, including bucket, for an object
+     * 
+     * @param  string $path 
+     * @param  array $options 
+     * @return void
+     */
+    protected function _getFullPath($path, $options) 
+    {
+        if (isset($options[self::BUCKET_NAME])) {
+            $bucket = $options[self::BUCKET_NAME];
+        } else if (isset($this->_defaultBucketName)) {
+            $bucket = $this->_defaultBucketName;
+        } else {
+            require_once 'Zend/Cloud/StorageService/Exception.php';
+            throw new Zend_Cloud_StorageService_Exception('Bucket name must be specified for S3 adapter.');
+        }
+
+        if (isset($options[self::BUCKET_AS_DOMAIN])) {
+            // TODO: support bucket domain names
+            require_once 'Zend/Cloud/StorageService/Exception.php';
+            throw new Zend_Cloud_StorageService_Exception('The S3 adapter does not currently support buckets in domain names.');
+        }
+
+        return trim($bucket) . '/' . trim($path);
+    }
+
+    /**
+     * Get the concrete client.
+     * @return Zend_Service_Amazon_S3
+     */
+    public function getClient()
+    {
+         return $this->_s3;       
+    }
+}