diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Pdf/FileParserDataSource/File.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Pdf/FileParserDataSource/File.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,198 @@
+<?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
+ * @subpackage FileParser
+ * @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: File.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/** Zend_Pdf_FileParserDataSource */
+require_once 'Zend/Pdf/FileParserDataSource.php';
+
+
+/**
+ * Concrete subclass of {@link Zend_Pdf_FileParserDataSource} that provides an
+ * interface to filesystem objects.
+ *
+ * Note that this class cannot be used for other sources that may be supported
+ * by {@link fopen()} (through URL wrappers). It may be used for local
+ * filesystem objects only.
+ *
+ * @package    Zend_Pdf
+ * @subpackage FileParser
+ * @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_FileParserDataSource_File extends Zend_Pdf_FileParserDataSource
+{
+  /**** Instance Variables ****/
+
+
+    /**
+     * Fully-qualified path to the file.
+     * @var string
+     */
+    protected $_filePath = '';
+
+    /**
+     * File resource handle .
+     * @var resource
+     */
+    protected $_fileResource = null;
+
+
+
+  /**** Public Interface ****/
+
+
+  /* Concrete Class Implementation */
+
+    /**
+     * Object constructor.
+     *
+     * Validates the path to the file, ensures that it is readable, then opens
+     * it for reading.
+     *
+     * Throws an exception if the file is missing or cannot be opened.
+     *
+     * @param string $filePath Fully-qualified path to the file.
+     * @throws Zend_Pdf_Exception
+     */
+    public function __construct($filePath)
+    {
+        if (! (is_file($filePath) || is_link($filePath))) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception("Invalid file path: $filePath",
+                                         Zend_Pdf_Exception::BAD_FILE_PATH);
+        }
+        if (! is_readable($filePath)) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception("File is not readable: $filePath",
+                                         Zend_Pdf_Exception::NOT_READABLE);
+        }
+        if (($this->_size = @filesize($filePath)) === false) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception("Error while obtaining file size: $filePath",
+                                         Zend_Pdf_Exception::CANT_GET_FILE_SIZE);
+        }
+        if (($this->_fileResource = @fopen($filePath, 'rb')) === false) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception("Cannot open file for reading: $filePath",
+                                         Zend_Pdf_Exception::CANT_OPEN_FILE);
+        }
+        $this->_filePath = $filePath;
+    }
+
+    /**
+     * Object destructor.
+     *
+     * Closes the file if it had been successfully opened.
+     */
+    public function __destruct()
+    {
+        if (is_resource($this->_fileResource)) {
+            @fclose($this->_fileResource);
+        }
+    }
+
+    /**
+     * Returns the specified number of raw bytes from the file at the byte
+     * offset of the current read position.
+     *
+     * Advances the read position by the number of bytes read.
+     *
+     * Throws an exception if an error was encountered while reading the file or
+     * if there is insufficient data to completely fulfill the request.
+     *
+     * @param integer $byteCount Number of bytes to read.
+     * @return string
+     * @throws Zend_Pdf_Exception
+     */
+    public function readBytes($byteCount)
+    {
+        $bytes = @fread($this->_fileResource, $byteCount);
+        if ($bytes === false) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception('Unexpected error while reading file',
+                                         Zend_Pdf_Exception::ERROR_DURING_READ);
+        }
+        if (strlen($bytes) != $byteCount) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception("Insufficient data to read $byteCount bytes",
+                                         Zend_Pdf_Exception::INSUFFICIENT_DATA);
+        }
+        $this->_offset += $byteCount;
+        return $bytes;
+    }
+
+    /**
+     * Returns the entire contents of the file as a string.
+     *
+     * Preserves the current file seek position.
+     *
+     * @return string
+     */
+    public function readAllBytes()
+    {
+        return file_get_contents($this->_filePath);
+    }
+
+
+  /* Object Magic Methods */
+
+    /**
+     * Returns the full filesystem path of the file.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->_filePath;
+    }
+
+
+  /* Primitive Methods */
+
+    /**
+     * Seeks the file read position to the specified byte offset.
+     *
+     * Throws an exception if the file pointer cannot be moved or if it is
+     * moved beyond EOF (end of file).
+     *
+     * @param integer $offset Destination byte offset.
+     * @throws Zend_Pdf_Exception
+     */
+    public function moveToOffset($offset)
+    {
+        if ($this->_offset == $offset) {
+            return;    // Not moving; do nothing.
+        }
+        parent::moveToOffset($offset);
+        $result = @fseek($this->_fileResource, $offset, SEEK_SET);
+        if ($result !== 0) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception('Error while setting new file position',
+                                         Zend_Pdf_Exception::CANT_SET_FILE_POSITION);
+        }
+        if (feof($this->_fileResource)) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception('Moved beyond the end of the file',
+                                         Zend_Pdf_Exception::MOVE_BEYOND_END_OF_FILE);
+        }
+    }
+
+}