--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Application/Resource/Db.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,193 @@
+<?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_Application
+ * @subpackage Resource
+ * @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: Db.php 22544 2010-07-10 15:01:37Z freak $
+ */
+
+/**
+ * @see Zend_Application_Resource_ResourceAbstract
+ */
+require_once 'Zend/Application/Resource/ResourceAbstract.php';
+
+/**
+ * Resource for creating database adapter
+ *
+ * @uses       Zend_Application_Resource_ResourceAbstract
+ * @category   Zend
+ * @package    Zend_Application
+ * @subpackage Resource
+ * @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_Application_Resource_Db extends Zend_Application_Resource_ResourceAbstract
+{
+    /**
+     * Adapter to use
+     *
+     * @var string
+     */
+    protected $_adapter = null;
+
+    /**
+     * @var Zend_Db_Adapter_Interface
+     */
+    protected $_db;
+
+    /**
+     * Parameters to use
+     *
+     * @var array
+     */
+    protected $_params = array();
+
+    /**
+     * Wether to register the created adapter as default table adapter
+     *
+     * @var boolean
+     */
+    protected $_isDefaultTableAdapter = true;
+
+    /**
+     * Set the adapter
+     *
+     * @param  $adapter string
+     * @return Zend_Application_Resource_Db
+     */
+    public function setAdapter($adapter)
+    {
+        $this->_adapter = $adapter;
+        return $this;
+    }
+
+    /**
+     * Adapter type to use
+     *
+     * @return string
+     */
+    public function getAdapter()
+    {
+        return $this->_adapter;
+    }
+
+    /**
+     * Set the adapter params
+     *
+     * @param  $adapter string
+     * @return Zend_Application_Resource_Db
+     */
+    public function setParams(array $params)
+    {
+        $this->_params = $params;
+        return $this;
+    }
+
+    /**
+     * Adapter parameters
+     *
+     * @return array
+     */
+    public function getParams()
+    {
+        return $this->_params;
+    }
+
+    /**
+     * Set whether to use this as default table adapter
+     *
+     * @param  boolean $defaultTableAdapter
+     * @return Zend_Application_Resource_Db
+     */
+    public function setIsDefaultTableAdapter($isDefaultTableAdapter)
+    {
+        $this->_isDefaultTableAdapter = $isDefaultTableAdapter;
+        return $this;
+    }
+
+    /**
+     * Is this adapter the default table adapter?
+     *
+     * @return void
+     */
+    public function isDefaultTableAdapter()
+    {
+        return $this->_isDefaultTableAdapter;
+    }
+
+    /**
+     * Retrieve initialized DB connection
+     *
+     * @return null|Zend_Db_Adapter_Interface
+     */
+    public function getDbAdapter()
+    {
+        if ((null === $this->_db)
+            && (null !== ($adapter = $this->getAdapter()))
+        ) {
+            $this->_db = Zend_Db::factory($adapter, $this->getParams());
+        }
+        return $this->_db;
+    }
+
+    /**
+     * Defined by Zend_Application_Resource_Resource
+     *
+     * @return Zend_Db_Adapter_Abstract|null
+     */
+    public function init()
+    {
+        if (null !== ($db = $this->getDbAdapter())) {
+            if ($this->isDefaultTableAdapter()) {
+                Zend_Db_Table::setDefaultAdapter($db);
+            }
+            return $db;
+        }
+    }
+
+    /**
+     * Set the default metadata cache
+     * 
+     * @param string|Zend_Cache_Core $cache
+     * @return Zend_Application_Resource_Db
+     */
+    public function setDefaultMetadataCache($cache)
+    {
+        $metadataCache = null;
+
+        if (is_string($cache)) {
+            $bootstrap = $this->getBootstrap();
+            if ($bootstrap instanceof Zend_Application_Bootstrap_ResourceBootstrapper
+                && $bootstrap->hasPluginResource('CacheManager')
+            ) {
+                $cacheManager = $bootstrap->bootstrap('CacheManager')
+                    ->getResource('CacheManager');
+                if (null !== $cacheManager && $cacheManager->hasCache($cache)) {
+                    $metadataCache = $cacheManager->getCache($cache);
+                }
+            }
+        } else if ($cache instanceof Zend_Cache_Core) {
+            $metadataCache = $cache;
+        }
+
+        if ($metadataCache instanceof Zend_Cache_Core) {
+            Zend_Db_Table::setDefaultMetadataCache($metadataCache);
+        }
+
+        return $this;
+    }
+}