--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Filter/Compress.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,197 @@
+<?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_Filter
+ * @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: Compress.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Filter_Interface
+ */
+require_once 'Zend/Filter/Interface.php';
+
+/**
+ * Compresses a given string
+ *
+ * @category   Zend
+ * @package    Zend_Filter
+ * @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_Filter_Compress implements Zend_Filter_Interface
+{
+    /**
+     * Compression adapter
+     */
+    protected $_adapter = 'Gz';
+
+    /**
+     * Compression adapter constructor options
+     */
+    protected $_adapterOptions = array();
+
+    /**
+     * Class constructor
+     *
+     * @param string|array $options (Optional) Options to set
+     */
+    public function __construct($options = null)
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        }
+        if (is_string($options)) {
+            $this->setAdapter($options);
+        } elseif ($options instanceof Zend_Filter_Compress_CompressInterface) {
+            $this->setAdapter($options);
+        } elseif (is_array($options)) {
+            $this->setOptions($options);
+        }
+    }
+
+    /**
+     * Set filter setate
+     *
+     * @param  array $options
+     * @return Zend_Filter_Compress
+     */
+    public function setOptions(array $options)
+    {
+        foreach ($options as $key => $value) {
+            if ($key == 'options') {
+                $key = 'adapterOptions';
+            }
+            $method = 'set' . ucfirst($key);
+            if (method_exists($this, $method)) {
+                $this->$method($value);
+            }
+        }
+        return $this;
+    }
+
+    /**
+     * Returns the current adapter, instantiating it if necessary
+     *
+     * @return string
+     */
+    public function getAdapter()
+    {
+        if ($this->_adapter instanceof Zend_Filter_Compress_CompressInterface) {
+            return $this->_adapter;
+        }
+
+        $adapter = $this->_adapter;
+        $options = $this->getAdapterOptions();
+        if (!class_exists($adapter)) {
+            require_once 'Zend/Loader.php';
+            if (Zend_Loader::isReadable('Zend/Filter/Compress/' . ucfirst($adapter) . '.php')) {
+                $adapter = 'Zend_Filter_Compress_' . ucfirst($adapter);
+            }
+            Zend_Loader::loadClass($adapter);
+        }
+
+        $this->_adapter = new $adapter($options);
+        if (!$this->_adapter instanceof Zend_Filter_Compress_CompressInterface) {
+            require_once 'Zend/Filter/Exception.php';
+            throw new Zend_Filter_Exception("Compression adapter '" . $adapter . "' does not implement Zend_Filter_Compress_CompressInterface");
+        }
+        return $this->_adapter;
+    }
+
+    /**
+     * Retrieve adapter name
+     *
+     * @return string
+     */
+    public function getAdapterName()
+    {
+        return $this->getAdapter()->toString();
+    }
+
+    /**
+     * Sets compression adapter
+     *
+     * @param  string|Zend_Filter_Compress_CompressInterface $adapter Adapter to use
+     * @return Zend_Filter_Compress
+     */
+    public function setAdapter($adapter)
+    {
+        if ($adapter instanceof Zend_Filter_Compress_CompressInterface) {
+            $this->_adapter = $adapter;
+            return $this;
+        }
+        if (!is_string($adapter)) {
+            require_once 'Zend/Filter/Exception.php';
+            throw new Zend_Filter_Exception('Invalid adapter provided; must be string or instance of Zend_Filter_Compress_CompressInterface');
+        }
+        $this->_adapter = $adapter;
+
+        return $this;
+    }
+
+    /**
+     * Retrieve adapter options
+     *
+     * @return array
+     */
+    public function getAdapterOptions()
+    {
+        return $this->_adapterOptions;
+    }
+
+    /**
+     * Set adapter options
+     *
+     * @param  array $options
+     * @return void
+     */
+    public function setAdapterOptions(array $options)
+    {
+        $this->_adapterOptions = $options;
+        return $this;
+    }
+
+    /**
+     * Calls adapter methods
+     *
+     * @param string       $method  Method to call
+     * @param string|array $options Options for this method
+     */
+    public function __call($method, $options)
+    {
+        $adapter = $this->getAdapter();
+        if (!method_exists($adapter, $method)) {
+            require_once 'Zend/Filter/Exception.php';
+            throw new Zend_Filter_Exception("Unknown method '{$method}'");
+        }
+
+        return call_user_func_array(array($adapter, $method), $options);
+    }
+
+    /**
+     * Defined by Zend_Filter_Interface
+     *
+     * Compresses the content $value with the defined settings
+     *
+     * @param  string $value Content to compress
+     * @return string The compressed content
+     */
+    public function filter($value)
+    {
+        return $this->getAdapter()->compress($value);
+    }
+}