--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Queue/Adapter/AdapterAbstract.php	Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,191 @@
+<?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_Queue
+ * @subpackage Adapter
+ * @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: AdapterAbstract.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Queue
+ */
+require_once 'Zend/Queue.php';
+
+/**
+ * @see Zend_Queue_Adapter_AdapterInterface
+ */
+require_once 'Zend/Queue/Adapter/AdapterInterface.php';
+
+/**
+ * Class for connecting to queues performing common operations.
+ *
+ * @category   Zend
+ * @package    Zend_Queue
+ * @subpackage Adapter
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+abstract class Zend_Queue_Adapter_AdapterAbstract
+    implements Zend_Queue_Adapter_AdapterInterface
+{
+    /**
+     * Default timeout for createQueue() function
+     */
+    const CREATE_TIMEOUT_DEFAULT = 30;
+
+    /**
+     * Default timeout for recieve() function
+     */
+    const RECEIVE_TIMEOUT_DEFAULT = 30;
+
+    /**
+     * User-provided options
+     *
+     * @var array
+     */
+    protected $_options = array();
+
+    /**
+     * Internal array of queues to save on lookups
+     *
+     * @var array
+     */
+    protected $_queues = array();
+
+    /**
+     * Contains the Zend_Queue that this object
+     *
+     * @var Zend_Queue_Adapter_Abstract
+     */
+    protected $_queue = null;
+
+    /**
+     * Constructor.
+     *
+     * $options is an array of key/value pairs or an instance of Zend_Config
+     * containing configuration options.  These options are common to most adapters:
+     *
+     * See the Zend_Queue Adapter Notes documentation for example configurations.
+     *
+     * Some options are used on a case-by-case basis by adapters:
+     *
+     * access_key     => (string) Amazon AWS Access Key
+     * secret_key     => (string) Amazon AWS Secret Key
+     * dbname         => (string) The name of the database to user
+     * username       => (string) Connect to the database as this username.
+     * password       => (string) Password associated with the username.
+     * host           => (string) What host to connect to, defaults to localhost
+     * port           => (string) The port of the database
+     *
+     * @param  array|Zend_Config $config An array having configuration data
+     * @param  Zend_Queue The Zend_Queue object that created this class
+     * @return void
+     * @throws Zend_Queue_Exception
+     */
+    public function __construct($options, Zend_Queue $queue = null)
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        }
+
+        /*
+         * Verify that adapter parameters are in an array.
+         */
+        if (!is_array($options)) {
+            require_once 'Zend/Queue/Exception.php';
+            throw new Zend_Queue_Exception('Adapter options must be an array or Zend_Config object');
+        }
+
+        // set the queue
+        if ($queue !== null) {
+            $this->setQueue($queue);
+        }
+
+        $adapterOptions = array();
+        $driverOptions  = array();
+
+        // Normalize the options and merge with the defaults
+        if (array_key_exists('options', $options)) {
+            if (!is_array($options['options'])) {
+                require_once 'Zend/Queue/Exception.php';
+                throw new Zend_Queue_Exception("Configuration array 'options' must be an array");
+            }
+
+            // Can't use array_merge() because keys might be integers
+            foreach ($options['options'] as $key => $value) {
+                $adapterOptions[$key] = $value;
+            }
+        }
+        if (array_key_exists('driverOptions', $options)) {
+            // can't use array_merge() because keys might be integers
+            foreach ((array)$options['driverOptions'] as $key => $value) {
+                $driverOptions[$key] = $value;
+            }
+        }
+        $this->_options = array_merge($this->_options, $options);
+        $this->_options['options']       = $adapterOptions;
+        $this->_options['driverOptions'] = $driverOptions;
+    }
+
+    /********************************************************************
+    * Queue management functions
+     *********************************************************************/
+    /**
+     * get the Zend_Queue class that is attached to this object
+     *
+     * @return Zend_Queue|null
+     */
+    public function getQueue()
+    {
+        return $this->_queue;
+    }
+
+    /**
+     * set the Zend_Queue class for this object
+     *
+     * @param  Zend_Queue $queue
+     * @return Zend_Queue_Adapter_AdapterInterface
+     */
+    public function setQueue(Zend_Queue $queue)
+    {
+        $this->_queue = $queue;
+        return $this;
+    }
+
+    /**
+     * Returns the configuration options in this adapter.
+     *
+     * @return array
+     */
+    public function getOptions()
+    {
+        return $this->_options;
+    }
+
+    /**
+     * Indicates if a function is supported or not.
+     *
+     * @param  string $name
+     * @return boolean
+     */
+    public function isSupported($name)
+    {
+        $list = $this->getCapabilities();
+
+        return (isset($list[$name]) && $list[$name]);
+     }
+}