--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Pdf/Element/Stream.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,130 @@
+<?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_Pdf
+ * @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: Stream.php 22797 2010-08-06 15:02:12Z alexander $
+ */
+
+
+/** Internally used classes */
+require_once 'Zend/Pdf.php';
+
+
+/** Zend_Pdf_Element */
+require_once 'Zend/Pdf/Element.php';
+
+/**
+ * PDF file 'stream' element implementation
+ *
+ * @category   Zend
+ * @package    Zend_Pdf
+ * @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_Pdf_Element_Stream extends Zend_Pdf_Element
+{
+    /**
+     * Object value
+     *
+     * @var Zend_Memory_Container
+     */
+    public $value;
+
+
+    /**
+     * Object constructor
+     *
+     * @param string $val
+     */
+    public function __construct($val)
+    {
+        $this->value = Zend_Pdf::getMemoryManager()->create($val);
+    }
+
+
+    /**
+     * Return type of the element.
+     *
+     * @return integer
+     */
+    public function getType()
+    {
+        return Zend_Pdf_Element::TYPE_STREAM;
+    }
+
+
+    /**
+     * Stream length.
+     * (Method is used to avoid string copying, which may occurs in some cases)
+     *
+     * @return integer
+     */
+    public function length()
+    {
+        return strlen($this->value->getRef());
+    }
+
+
+    /**
+     * Clear stream
+     *
+     */
+    public function clear()
+    {
+        $ref = &$this->value->getRef();
+        $ref = '';
+        $this->value->touch();
+    }
+
+
+    /**
+     * Append value to a stream
+     *
+     * @param mixed $val
+     */
+    public function append($val)
+    {
+        $ref = &$this->value->getRef();
+        $ref .= (string)$val;
+        $this->value->touch();
+    }
+
+
+    /**
+     * Detach PDF object from the factory (if applicable), clone it and attach to new factory.
+     *
+     * @param Zend_Pdf_ElementFactory $factory  The factory to attach
+     * @param array &$processed  List of already processed indirect objects, used to avoid objects duplication
+     * @param integer $mode  Cloning mode (defines filter for objects cloning)
+     * @returns Zend_Pdf_Element
+     */
+    public function makeClone(Zend_Pdf_ElementFactory $factory, array &$processed, $mode)
+    {
+        return new self($this->value->getRef());
+    }
+
+    /**
+     * Return object as string
+     *
+     * @param Zend_Pdf_Factory $factory
+     * @return string
+     */
+    public function toString($factory = null)
+    {
+        return "stream\n" . $this->value->getRef() . "\nendstream";
+    }
+}