diff -r 000000000000 -r 4eba9c11703f web/Zend/Tool/Framework/Provider/Repository.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Tool/Framework/Provider/Repository.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,275 @@
+<?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_Tool
+ * @subpackage Framework
+ * @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: Repository.php 23202 2010-10-21 15:08:15Z ralph $
+ */
+
+/**
+ * @see Zend_Tool_Framework_Provider_Signature
+ */
+require_once 'Zend/Tool/Framework/Provider/Signature.php';
+
+/**
+ * @see Zend_Tool_Framework_Registry_EnabledInterface
+ */
+require_once 'Zend/Tool/Framework/Registry/EnabledInterface.php';
+
+/**
+ * @category   Zend
+ * @package    Zend_Tool
+ * @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_Tool_Framework_Provider_Repository
+    implements Zend_Tool_Framework_Registry_EnabledInterface, IteratorAggregate, Countable
+{
+
+    /**
+     * @var Zend_Tool_Framework_Registry
+     */
+    protected $_registry = null;
+
+    /**
+     * @var bool
+     */
+    protected $_processOnAdd = false;
+
+    /**
+     * @var Zend_Tool_Framework_Provider_Interface[]
+     */
+    protected $_unprocessedProviders = array();
+
+    /**
+     * @var Zend_Tool_Framework_Provider_Signature[]
+     */
+    protected $_providerSignatures = array();
+
+    /**
+     * @var array Array of Zend_Tool_Framework_Provider_Inteface
+     */
+    protected $_providers = array();
+
+    /**
+     * setRegistry()
+     *
+     * @param Zend_Tool_Framework_Registry_Interface $registry
+     * @return unknown
+     */
+    public function setRegistry(Zend_Tool_Framework_Registry_Interface $registry)
+    {
+        $this->_registry = $registry;
+        return $this;
+    }
+
+    /**
+     * Set the ProcessOnAdd flag
+     *
+     * @param unknown_type $processOnAdd
+     * @return unknown
+     */
+    public function setProcessOnAdd($processOnAdd = true)
+    {
+        $this->_processOnAdd = (bool) $processOnAdd;
+        return $this;
+    }
+
+    /**
+     * Add a provider to the repository for processing
+     *
+     * @param Zend_Tool_Framework_Provider_Interface $provider
+     * @return Zend_Tool_Framework_Provider_Repository
+     */
+    public function addProvider(Zend_Tool_Framework_Provider_Interface $provider, $overwriteExistingProvider = false)
+    {
+        if ($provider instanceof Zend_Tool_Framework_Registry_EnabledInterface) {
+            $provider->setRegistry($this->_registry);
+        }
+
+        if (method_exists($provider, 'getName')) {
+            $providerName = $provider->getName();
+        } else {
+            $providerName = $this->_parseName($provider);
+        }
+
+        // if a provider by the given name already exist, and its not set as overwritable, throw exception
+        if (!$overwriteExistingProvider &&
+            (array_key_exists($providerName, $this->_unprocessedProviders)
+                || array_key_exists($providerName, $this->_providers)))
+        {
+            require_once 'Zend/Tool/Framework/Provider/Exception.php';
+            throw new Zend_Tool_Framework_Provider_Exception('A provider by the name ' . $providerName
+                . ' is already registered and $overrideExistingProvider is set to false.');
+        }
+
+        $this->_unprocessedProviders[$providerName] = $provider;
+
+        // if process has already been called, process immediately.
+        if ($this->_processOnAdd) {
+            $this->process();
+        }
+
+        return $this;
+    }
+
+    public function hasProvider($providerOrClassName, $processedOnly = true)
+    {
+        if ($providerOrClassName instanceof Zend_Tool_Framework_Provider_Interface) {
+            $targetProviderClassName = get_class($providerOrClassName);
+        } else {
+            $targetProviderClassName = (string) $providerOrClassName;
+        }
+
+        if (!$processedOnly) {
+            foreach ($this->_unprocessedProviders as $unprocessedProvider) {
+                if (get_class($unprocessedProvider) == $targetProviderClassName) {
+                    return true;
+                }
+            }
+        }
+
+        foreach ($this->_providers as $processedProvider) {
+            if (get_class($processedProvider) == $targetProviderClassName) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Process all of the unprocessed providers
+     *
+     */
+    public function process()
+    {
+
+        // process all providers in the unprocessedProviders array
+        //foreach ($this->_unprocessedProviders as $providerName => $provider) {
+        reset($this->_unprocessedProviders);
+        while ($this->_unprocessedProviders) {
+            
+            $providerName = key($this->_unprocessedProviders);
+            $provider = array_shift($this->_unprocessedProviders);
+
+            // create a signature for the provided provider
+            $providerSignature = new Zend_Tool_Framework_Provider_Signature($provider);
+
+            if ($providerSignature instanceof Zend_Tool_Framework_Registry_EnabledInterface) {
+                $providerSignature->setRegistry($this->_registry);
+            }
+
+            $providerSignature->process();
+
+            // ensure the name is lowercased for easier searching
+            $providerName = strtolower($providerName);
+
+            // add to the appropraite place
+            $this->_providerSignatures[$providerName] = $providerSignature;
+            $this->_providers[$providerName]          = $providerSignature->getProvider();
+
+            if ($provider instanceof Zend_Tool_Framework_Provider_Initializable) {
+                $provider->initialize();
+            }
+
+        }
+
+    }
+
+    /**
+     * getProviders() Get all the providers in the repository
+     *
+     * @return array
+     */
+    public function getProviders()
+    {
+        return $this->_providers;
+    }
+
+    /**
+     * getProviderSignatures() Get all the provider signatures
+     *
+     * @return array
+     */
+    public function getProviderSignatures()
+    {
+        return $this->_providerSignatures;
+    }
+
+    /**
+     * getProvider()
+     *
+     * @param string $providerName
+     * @return Zend_Tool_Framework_Provider_Interface
+     */
+    public function getProvider($providerName)
+    {
+        return $this->_providers[strtolower($providerName)];
+    }
+
+    /**
+     * getProviderSignature()
+     *
+     * @param string $providerName
+     * @return Zend_Tool_Framework_Provider_Signature
+     */
+    public function getProviderSignature($providerName)
+    {
+        return $this->_providerSignatures[strtolower($providerName)];
+    }
+
+    /**
+     * count() - return the number of providers
+     *
+     * @return int
+     */
+    public function count()
+    {
+        return count($this->_providers);
+    }
+
+    /**
+     * getIterator() - Required by the IteratorAggregate Interface
+     *
+     * @return ArrayIterator
+     */
+    public function getIterator()
+    {
+        return new ArrayIterator($this->getProviders());
+    }
+
+    /**
+     * _parseName - internal method to determine the name of an action when one is not explicity provided.
+     *
+     * @param Zend_Tool_Framework_Action_Interface $action
+     * @return string
+     */
+    protected function _parseName(Zend_Tool_Framework_Provider_Interface $provider)
+    {
+        $className = get_class($provider);
+        $providerName = $className;
+        if (strpos($providerName, '_') !== false) {
+            $providerName = substr($providerName, strrpos($providerName, '_')+1);
+        }
+        if (substr($providerName, -8) == 'Provider') {
+            $providerName = substr($providerName, 0, strlen($providerName)-8);
+        }
+        return $providerName;
+    }
+
+}