diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Gdata/App/BaseMediaSource.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Gdata/App/BaseMediaSource.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,179 @@
+<?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_Gdata
+ * @subpackage App
+ * @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: BaseMediaSource.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Gdata_App_MediaSource
+ */
+require_once 'Zend/Gdata/App/MediaSource.php';
+
+/**
+ * Concrete class to use a file handle as an attachment within a MediaEntry.
+ *
+ * @category   Zend
+ * @package    Zend_Gdata
+ * @subpackage App
+ * @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_Gdata_App_BaseMediaSource implements Zend_Gdata_App_MediaSource
+{
+
+    /**
+     * The content type for the attached file (example image/png)
+     *
+     * @var string
+     */
+    protected $_contentType = null;
+
+    /**
+     * The slug header value representing the attached file title, or null if
+     * no slug should be used.  The slug header is only necessary in some cases,
+     * usually when a multipart upload is not being performed.
+     *
+     * @var string
+     */
+    protected $_slug = null;
+
+    /**
+     * The content type for the attached file (example image/png)
+     *
+     * @return string The content type
+     */
+    public function getContentType()
+    {
+        return $this->_contentType;
+    }
+
+    /**
+     * Set the content type for the file attached (example image/png)
+     *
+     * @param string $value The content type
+     * @return Zend_Gdata_App_MediaFileSource Provides a fluent interface
+     */
+    public function setContentType($value)
+    {
+        $this->_contentType = $value;
+        return $this;
+    }
+
+    /**
+     * Returns the Slug header value.  Used by some services to determine the
+     * title for the uploaded file.  Returns null if no slug should be used.
+     *
+     * @return string
+     */
+    public function getSlug(){
+        return $this->_slug;
+    }
+
+    /**
+     * Sets the Slug header value.  Used by some services to determine the
+     * title for the uploaded file.  A null value indicates no slug header.
+     *
+     * @var string The slug value
+     * @return Zend_Gdata_App_MediaSource Provides a fluent interface
+     */
+    public function setSlug($value){
+        $this->_slug = $value;
+        return $this;
+    }
+
+
+    /**
+     * Magic getter to allow acces like $source->foo to call $source->getFoo()
+     * Alternatively, if no getFoo() is defined, but a $_foo protected variable
+     * is defined, this is returned.
+     *
+     * TODO Remove ability to bypass getFoo() methods??
+     *
+     * @param string $name The variable name sought
+     */
+    public function __get($name)
+    {
+        $method = 'get'.ucfirst($name);
+        if (method_exists($this, $method)) {
+            return call_user_func(array(&$this, $method));
+        } else if (property_exists($this, "_${name}")) {
+            return $this->{'_' . $name};
+        } else {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Property ' . $name . ' does not exist');
+        }
+    }
+
+    /**
+     * Magic setter to allow acces like $source->foo='bar' to call
+     * $source->setFoo('bar') automatically.
+     *
+     * Alternatively, if no setFoo() is defined, but a $_foo protected variable
+     * is defined, this is returned.
+     *
+     * @param string $name
+     * @param string $value
+     */
+    public function __set($name, $val)
+    {
+        $method = 'set'.ucfirst($name);
+        if (method_exists($this, $method)) {
+            return call_user_func(array(&$this, $method), $val);
+        } else if (isset($this->{'_' . $name}) || ($this->{'_' . $name} === null)) {
+            $this->{'_' . $name} = $val;
+        } else {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Property ' . $name . '  does not exist');
+        }
+    }
+
+    /**
+     * Magic __isset method
+     *
+     * @param string $name
+     */
+    public function __isset($name)
+    {
+        $rc = new ReflectionClass(get_class($this));
+        $privName = '_' . $name;
+        if (!($rc->hasProperty($privName))) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Property ' . $name . ' does not exist');
+        } else {
+            if (isset($this->{$privName})) {
+                if (is_array($this->{$privName})) {
+                    if (count($this->{$privName}) > 0) {
+                        return true;
+                    } else {
+                        return false;
+                    }
+                } else {
+                    return true;
+                }
+            } else {
+                return false;
+            }
+        }
+    }
+
+}