diff -r 877f952ae2bd -r 6b6c2214f778 web/lib/Zend/Service/WindowsAzure/Log/Writer/WindowsAzure.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Service/WindowsAzure/Log/Writer/WindowsAzure.php	Thu Mar 21 19:52:38 2013 +0100
@@ -0,0 +1,196 @@
+<?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_WindowsAzure
+ * @subpackage Storage
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+
+/**
+ * @see Zend_Log_Writer_Abstract
+ */
+require_once 'Zend/Log/Writer/Abstract.php';
+
+/**
+ * @category   Zend
+ * @package    Zend_Service_WindowsAzure
+ * @subpackage Log
+ * @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_Service_WindowsAzure_Log_Writer_WindowsAzure
+    extends Zend_Log_Writer_Abstract
+{
+    /**
+     * @var Zend_Service_Log_Formatter_Interface
+     */
+    protected $_formatter;
+
+    /**
+     * Connection to a windows Azure
+     *
+     * @var Zend_Service_Service_WindowsAzure_Storage_Table
+     */
+    protected $_tableStorageConnection = null;
+
+    /**
+     * Name of the table to use for logging purposes
+     *
+     * @var string
+     */
+    protected $_tableName = null;
+
+    /**
+     * Whether to keep all messages to be logged in an external buffer until the script ends and
+     * only then to send the messages in batch to the logging component.
+     *
+     * @var bool
+     */
+    protected $_bufferMessages = false;
+
+    /**
+     * If message buffering is activated, it will store all the messages in this buffer and only
+     * write them to table storage (in a batch transaction) when the script ends.
+     *
+     * @var array
+     */
+    protected $_messageBuffer = array();
+
+    /**
+     * @param Zend_Service_Service_WindowsAzure_Storage_Table|Zend_Service_WindowsAzure_Storage_Table $tableStorageConnection
+     * @param string                                                                                  $tableName
+     * @param bool                                                                                    $createTable create the Windows Azure table for logging if it does not exist
+     * @param bool                                                                                    $bufferMessages
+     * @throws Zend_Service_Log_Exception
+     */
+    public function __construct(
+        Zend_Service_WindowsAzure_Storage_Table $tableStorageConnection,
+        $tableName, $createTable = true, $bufferMessages = true
+    )
+    {
+        if ($tableStorageConnection == null) {
+            require_once 'Zend/Service/Log/Exception.php';
+            throw new Zend_Service_Log_Exception(
+                'No connection to the Windows Azure tables provided.'
+            );
+        }
+
+        if (!is_string($tableName)) {
+            require_once 'Zend/Service/Log/Exception.php';
+            throw new Zend_Service_Log_Exception(
+                'Provided Windows Azure table name must be a string.'
+            );
+        }
+
+        $this->_tableStorageConnection = $tableStorageConnection;
+        $this->_tableName              = $tableName;
+
+        // create the logging table if it does not exist. It will add some overhead, so it's optional
+        if ($createTable) {
+            $this->_tableStorageConnection->createTableIfNotExists(
+                $this->_tableName
+            );
+        }
+
+        // keep messages to be logged in an internal buffer and only send them over the wire when
+        // the script execution ends
+        if ($bufferMessages) {
+            $this->_bufferMessages = $bufferMessages;
+        }
+
+        $this->_formatter =
+            new Zend_Service_WindowsAzure_Log_Formatter_WindowsAzure();
+    }
+
+    /**
+     * If the log messages have been stored in the internal buffer, just send them
+     * to table storage.
+     */
+    public function shutdown()
+    {
+        parent::shutdown();
+        if ($this->_bufferMessages) {
+            $this->_tableStorageConnection->startBatch();
+            foreach ($this->_messageBuffer as $logEntity) {
+                $this->_tableStorageConnection->insertEntity(
+                    $this->_tableName, $logEntity
+                );
+            }
+            $this->_tableStorageConnection->commit();
+        }
+    }
+
+    /**
+     * Create a new instance of Zend_Service_Log_Writer_WindowsAzure
+     *
+     * @param  array $config
+     * @return Zend_Service_Log_Writer_WindowsAzure
+     * @throws Zend_Service_Log_Exception
+     */
+    static public function factory($config)
+    {
+        $config = self::_parseConfig($config);
+        $config = array_merge(
+            array(
+                 'connection' => null,
+                 'tableName' => null,
+                 'createTable' => true,
+            ), $config
+        );
+
+        return new self(
+            $config['connection'],
+            $config['tableName'],
+            $config['createTable']
+        );
+    }
+
+    /**
+     * The only formatter accepted is already  loaded in the constructor
+     *
+     * @todo enable custom formatters using the WindowsAzure_Storage_DynamicTableEntity class
+     */
+    public function setFormatter(
+        Zend_Service_Log_Formatter_Interface $formatter
+    )
+    {
+        require_once 'Zend/Service/Log/Exception.php';
+        throw new Zend_Service_Log_Exception(
+            get_class($this) . ' does not support formatting');
+    }
+
+    /**
+     * Write a message to the table storage. If buffering is activated, then messages will just be
+     * added to an internal buffer.
+     *
+     * @param  array $event
+     * @return void
+     * @todo   format the event using a formatted, not in this method
+     */
+    protected function _write($event)
+    {
+        $logEntity = $this->_formatter->format($event);
+
+        if ($this->_bufferMessages) {
+            $this->_messageBuffer[] = $logEntity;
+        } else {
+            $this->_tableStorageConnection->insertEntity(
+                $this->_tableName, $logEntity
+            );
+        }
+    }
+}
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