init

1 files changed, 904 insertions, 0 deletions

diff --git a/zend/demos/Zend/Gdata/Photos.php b/zend/demos/Zend/Gdata/Photos.php
new file mode 100755
index 0000000..4c3e257
--- /dev/null
+++ b/zend/demos/Zend/Gdata/Photos.php
@@ -0,0 +1,904 @@
+<?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 Demos
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/**
+ * PHP sample code for the Photos data API.  Utilizes the
+ * Zend Framework Gdata components to communicate with the Google API.
+ *
+ * Requires the Zend Framework Gdata components and PHP >= 5.2.11
+ *
+ * You can run this sample from a web browser.
+ *
+ * NOTE: You must ensure that Zend Framework is in your PHP include
+ * path.  You can do this via php.ini settings, or by modifying the
+ * argument to set_include_path in the code below.
+ *
+ * NOTE: As this is sample code, not all of the functions do full error
+ * handling.
+ */
+
+/**
+ * @see Zend_Loader
+ */
+require_once 'Zend/Loader.php';
+
+/**
+ * @see Zend_Gdata
+ */
+Zend_Loader::loadClass('Zend_Gdata');
+
+/**
+ * @see Zend_Gdata_AuthSub
+ */
+Zend_Loader::loadClass('Zend_Gdata_AuthSub');
+
+/**
+ * @see Zend_Gdata_Photos
+ */
+Zend_Loader::loadClass('Zend_Gdata_Photos');
+
+/**
+ * @see Zend_Gdata_Photos_UserQuery
+ */
+Zend_Loader::loadClass('Zend_Gdata_Photos_UserQuery');
+
+/**
+ * @see Zend_Gdata_Photos_AlbumQuery
+ */
+Zend_Loader::loadClass('Zend_Gdata_Photos_AlbumQuery');
+
+/**
+ * @see Zend_Gdata_Photos_PhotoQuery
+ */
+Zend_Loader::loadClass('Zend_Gdata_Photos_PhotoQuery');
+
+/**
+ * @see Zend_Gdata_App_Extension_Category
+ */
+Zend_Loader::loadClass('Zend_Gdata_App_Extension_Category');
+
+session_start();
+
+
+/**
+ * Adds a new photo to the specified album
+ *
+ * @param  Zend_Http_Client $client  The authenticated client
+ * @param  string           $user    The user's account name
+ * @param  integer          $albumId The album's id
+ * @param  array            $photo   The uploaded photo
+ * @return void
+ */
+function addPhoto($client, $user, $albumId, $photo)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $fd = $photos->newMediaFileSource($photo["tmp_name"]);
+    $fd->setContentType($photo["type"]);
+
+    $entry = new Zend_Gdata_Photos_PhotoEntry();
+    $entry->setMediaSource($fd);
+    $entry->setTitle($photos->newTitle($photo["name"]));
+
+    $albumQuery = new Zend_Gdata_Photos_AlbumQuery;
+    $albumQuery->setUser($user);
+    $albumQuery->setAlbumId($albumId);
+
+    $albumEntry = $photos->getAlbumEntry($albumQuery);
+
+    $result = $photos->insertPhotoEntry($entry, $albumEntry);
+    if ($result) {
+        outputAlbumFeed($client, $user, $albumId);
+    } else {
+        echo "There was an issue with the file upload.";
+    }
+}
+
+/**
+ * Deletes the specified photo
+ *
+ * @param  Zend_Http_Client $client  The authenticated client
+ * @param  string           $user    The user's account name
+ * @param  integer          $albumId The album's id
+ * @param  integer          $photoId The photo's id
+ * @return void
+ */
+function deletePhoto($client, $user, $albumId, $photoId)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $photoQuery = new Zend_Gdata_Photos_PhotoQuery;
+    $photoQuery->setUser($user);
+    $photoQuery->setAlbumId($albumId);
+    $photoQuery->setPhotoId($photoId);
+    $photoQuery->setType('entry');
+
+    $entry = $photos->getPhotoEntry($photoQuery);
+
+    $photos->deletePhotoEntry($entry, true);
+
+    outputAlbumFeed($client, $user, $albumId);
+}
+
+/**
+ * Adds a new album to the specified user's album
+ *
+ * @param  Zend_Http_Client $client The authenticated client
+ * @param  string           $user   The user's account name
+ * @param  string           $name   The name of the new album
+ * @return void
+ */
+function addAlbum($client, $user, $name)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $entry = new Zend_Gdata_Photos_AlbumEntry();
+    $entry->setTitle($photos->newTitle($name));
+
+    $result = $photos->insertAlbumEntry($entry);
+    if ($result) {
+        outputUserFeed($client, $user);
+    } else {
+        echo "There was an issue with the album creation.";
+    }
+}
+
+/**
+ * Deletes the specified album
+ *
+ * @param  Zend_Http_Client $client  The authenticated client
+ * @param  string           $user    The user's account name
+ * @param  integer          $albumId The album's id
+ * @return void
+ */
+function deleteAlbum($client, $user, $albumId)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $albumQuery = new Zend_Gdata_Photos_AlbumQuery;
+    $albumQuery->setUser($user);
+    $albumQuery->setAlbumId($albumId);
+    $albumQuery->setType('entry');
+
+    $entry = $photos->getAlbumEntry($albumQuery);
+
+    $photos->deleteAlbumEntry($entry, true);
+
+    outputUserFeed($client, $user);
+}
+
+/**
+ * Adds a new comment to the specified photo
+ *
+ * @param  Zend_Http_Client $client  The authenticated client
+ * @param  string           $user    The user's account name
+ * @param  integer          $albumId The album's id
+ * @param  integer          $photoId The photo's id
+ * @param  string           $comment The comment to add
+ * @return void
+ */
+function addComment($client, $user, $album, $photo, $comment)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $entry = new Zend_Gdata_Photos_CommentEntry();
+    $entry->setTitle($photos->newTitle($comment));
+    $entry->setContent($photos->newContent($comment));
+
+    $photoQuery = new Zend_Gdata_Photos_PhotoQuery;
+    $photoQuery->setUser($user);
+    $photoQuery->setAlbumId($album);
+    $photoQuery->setPhotoId($photo);
+    $photoQuery->setType('entry');
+
+    $photoEntry = $photos->getPhotoEntry($photoQuery);
+
+    $result = $photos->insertCommentEntry($entry, $photoEntry);
+    if ($result) {
+        outputPhotoFeed($client, $user, $album, $photo);
+    } else {
+        echo "There was an issue with the comment creation.";
+    }
+}
+
+/**
+ * Deletes the specified comment
+ *
+ * @param  Zend_Http_Client $client    The authenticated client
+ * @param  string           $user      The user's account name
+ * @param  integer          $albumId   The album's id
+ * @param  integer          $photoId   The photo's id
+ * @param  integer          $commentId The comment's id
+ * @return void
+ */
+function deleteComment($client, $user, $albumId, $photoId, $commentId)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $photoQuery = new Zend_Gdata_Photos_PhotoQuery;
+    $photoQuery->setUser($user);
+    $photoQuery->setAlbumId($albumId);
+    $photoQuery->setPhotoId($photoId);
+    $photoQuery->setType('entry');
+
+    $path = $photoQuery->getQueryUrl() . '/commentid/' . $commentId;
+
+    $entry = $photos->getCommentEntry($path);
+
+    $photos->deleteCommentEntry($entry, true);
+
+    outputPhotoFeed($client, $user, $albumId, $photoId);
+}
+
+/**
+ * Adds a new tag to the specified photo
+ *
+ * @param  Zend_Http_Client $client The authenticated client
+ * @param  string           $user   The user's account name
+ * @param  integer          $album  The album's id
+ * @param  integer          $photo  The photo's id
+ * @param  string           $tag    The tag to add to the photo
+ * @return void
+ */
+function addTag($client, $user, $album, $photo, $tag)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $entry = new Zend_Gdata_Photos_TagEntry();
+    $entry->setTitle($photos->newTitle($tag));
+
+    $photoQuery = new Zend_Gdata_Photos_PhotoQuery;
+    $photoQuery->setUser($user);
+    $photoQuery->setAlbumId($album);
+    $photoQuery->setPhotoId($photo);
+    $photoQuery->setType('entry');
+
+    $photoEntry = $photos->getPhotoEntry($photoQuery);
+
+    $result = $photos->insertTagEntry($entry, $photoEntry);
+    if ($result) {
+        outputPhotoFeed($client, $user, $album, $photo);
+    } else {
+        echo "There was an issue with the tag creation.";
+    }
+}
+
+/**
+ * Deletes the specified tag
+ *
+ * @param  Zend_Http_Client $client     The authenticated client
+ * @param  string           $user       The user's account name
+ * @param  integer          $albumId    The album's id
+ * @param  integer          $photoId    The photo's id
+ * @param  string           $tagContent The name of the tag to be deleted
+ * @return void
+ */
+function deleteTag($client, $user, $albumId, $photoId, $tagContent)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $photoQuery = new Zend_Gdata_Photos_PhotoQuery;
+    $photoQuery->setUser($user);
+    $photoQuery->setAlbumId($albumId);
+    $photoQuery->setPhotoId($photoId);
+    $query = $photoQuery->getQueryUrl() . "?kind=tag";
+
+    $photoFeed = $photos->getPhotoFeed($query);
+
+    foreach ($photoFeed as $entry) {
+        if ($entry instanceof Zend_Gdata_Photos_TagEntry) {
+            if ($entry->getContent() == $tagContent) {
+                $tagEntry = $entry;
+            }
+        }
+    }
+
+    $photos->deleteTagEntry($tagEntry, true);
+
+    outputPhotoFeed($client, $user, $albumId, $photoId);
+}
+
+/**
+ * Returns the path to the current script, without any query params
+ *
+ * Env variables used:
+ * $_SERVER['PHP_SELF']
+ *
+ * @return string Current script path
+ */
+function getCurrentScript()
+{
+    global $_SERVER;
+    return $_SERVER["PHP_SELF"];
+}
+
+/**
+ * Returns the full URL of the current page, based upon env variables
+ *
+ * Env variables used:
+ * $_SERVER['HTTPS'] = (on|off|)
+ * $_SERVER['HTTP_HOST'] = value of the Host: header
+ * $_SERVER['SERVER_PORT'] = port number (only used if not http/80,https/443)
+ * $_SERVER['REQUEST_URI'] = the URI after the method of the HTTP request
+ *
+ * @return string Current URL
+ */
+function getCurrentUrl()
+{
+    global $_SERVER;
+
+    /**
+     * Filter php_self to avoid a security vulnerability.
+     */
+    $php_request_uri = htmlentities(substr($_SERVER['REQUEST_URI'], 0,
+    strcspn($_SERVER['REQUEST_URI'], "\n\r")), ENT_QUOTES);
+
+    if (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on') {
+        $protocol = 'https://';
+    } else {
+        $protocol = 'http://';
+    }
+    $host = $_SERVER['HTTP_HOST'];
+    if ($_SERVER['SERVER_PORT'] != '' &&
+        (($protocol == 'http://' && $_SERVER['SERVER_PORT'] != '80') ||
+        ($protocol == 'https://' && $_SERVER['SERVER_PORT'] != '443'))) {
+            $port = ':' . $_SERVER['SERVER_PORT'];
+    } else {
+        $port = '';
+    }
+    return $protocol . $host . $port . $php_request_uri;
+}
+
+/**
+ * Returns the AuthSub URL which the user must visit to authenticate requests
+ * from this application.
+ *
+ * Uses getCurrentUrl() to get the next URL which the user will be redirected
+ * to after successfully authenticating with the Google service.
+ *
+ * @return string AuthSub URL
+ */
+function getAuthSubUrl()
+{
+    $next = getCurrentUrl();
+    $scope = 'http://picasaweb.google.com/data';
+    $secure = false;
+    $session = true;
+    return Zend_Gdata_AuthSub::getAuthSubTokenUri($next, $scope, $secure,
+        $session);
+}
+
+/**
+ * Outputs a request to the user to login to their Google account, including
+ * a link to the AuthSub URL.
+ *
+ * Uses getAuthSubUrl() to get the URL which the user must visit to authenticate
+ *
+ * @return void
+ */
+function requestUserLogin($linkText)
+{
+    $authSubUrl = getAuthSubUrl();
+    echo "<a href=\"{$authSubUrl}\">{$linkText}</a>";
+}
+
+/**
+ * Returns a HTTP client object with the appropriate headers for communicating
+ * with Google using AuthSub authentication.
+ *
+ * Uses the $_SESSION['sessionToken'] to store the AuthSub session token after
+ * it is obtained.  The single use token supplied in the URL when redirected
+ * after the user succesfully authenticated to Google is retrieved from the
+ * $_GET['token'] variable.
+ *
+ * @return Zend_Http_Client
+ */
+function getAuthSubHttpClient()
+{
+    global $_SESSION, $_GET;
+    if (!isset($_SESSION['sessionToken']) && isset($_GET['token'])) {
+        $_SESSION['sessionToken'] =
+            Zend_Gdata_AuthSub::getAuthSubSessionToken($_GET['token']);
+    }
+    $client = Zend_Gdata_AuthSub::getHttpClient($_SESSION['sessionToken']);
+    return $client;
+}
+
+/**
+ * Processes loading of this sample code through a web browser.  Uses AuthSub
+ * authentication and outputs a list of a user's albums if succesfully
+ * authenticated.
+ *
+ * @return void
+ */
+function processPageLoad()
+{
+    global $_SESSION, $_GET;
+    if (!isset($_SESSION['sessionToken']) && !isset($_GET['token'])) {
+        requestUserLogin('Please login to your Google Account.');
+    } else {
+        $client = getAuthSubHttpClient();
+        if (!empty($_REQUEST['command'])) {
+            switch ($_REQUEST['command']) {
+                case 'retrieveSelf':
+                    outputUserFeed($client, "default");
+                    break;
+                case 'retrieveUser':
+                outputUserFeed($client, $_REQUEST['user']);
+                    break;
+                case 'retrieveAlbumFeed':
+                    outputAlbumFeed($client, $_REQUEST['user'], $_REQUEST['album']);
+                    break;
+                case 'retrievePhotoFeed':
+                    outputPhotoFeed($client, $_REQUEST['user'], $_REQUEST['album'],
+                        $_REQUEST['photo']);
+                    break;
+            }
+        }
+
+        // Now we handle the potentially destructive commands, which have to
+        // be submitted by POST only.
+        if (!empty($_POST['command'])) {
+            switch ($_POST['command']) {
+                case 'addPhoto':
+                    addPhoto($client, $_POST['user'], $_POST['album'], $_FILES['photo']);
+                    break;
+                case 'deletePhoto':
+                    deletePhoto($client, $_POST['user'], $_POST['album'],
+                        $_POST['photo']);
+                    break;
+                case 'addAlbum':
+                    addAlbum($client, $_POST['user'], $_POST['name']);
+                    break;
+                case 'deleteAlbum':
+                    deleteAlbum($client, $_POST['user'], $_POST['album']);
+                    break;
+                case 'addComment':
+                    addComment($client, $_POST['user'], $_POST['album'], $_POST['photo'],
+                        $_POST['comment']);
+                    break;
+                case 'addTag':
+                    addTag($client, $_POST['user'], $_POST['album'], $_POST['photo'],
+                        $_POST['tag']);
+                    break;
+                case 'deleteComment':
+                    deleteComment($client, $_POST['user'], $_POST['album'],
+                        $_POST['photo'], $_POST['comment']);
+                    break;
+                case 'deleteTag':
+                    deleteTag($client, $_POST['user'], $_POST['album'], $_POST['photo'],
+                        $_POST['tag']);
+                    break;
+              default:
+                    break;
+          }
+        }
+
+        // If a menu parameter is available, display a submenu.
+        if (!empty($_REQUEST['menu'])) {
+            switch ($_REQUEST['menu']) {
+              case 'user':
+                displayUserMenu();
+                    break;
+                case 'photo':
+                    displayPhotoMenu();
+                    break;
+            case 'album':
+              displayAlbumMenu();
+                    break;
+            case 'logout':
+              logout();
+                    break;
+            default:
+                header('HTTP/1.1 400 Bad Request');
+                echo "<h2>Invalid menu selection.</h2>\n";
+                echo "<p>Please check your request and try again.</p>";
+          }
+        }
+
+        if (empty($_REQUEST['menu']) && empty($_REQUEST['command'])) {
+            displayMenu();
+        }
+    }
+}
+
+/**
+ * Displays the main menu, allowing the user to select from a list of actions.
+ *
+ * @return void
+ */
+function displayMenu()
+{
+?>
+<h2>Main Menu</h2>
+
+<p>Welcome to the Photos API demo page. Please select
+    from one of the following four options to fetch information.</p>
+
+    <ul>
+        <li><a href="?command=retrieveSelf">Your Feed</a></li>
+        <li><a href="?menu=user">User Menu</a></li>
+        <li><a href="?menu=photo">Photos Menu</a></li>
+        <li><a href="?menu=album">Albums Menu</a></li>
+    </ul>
+<?php
+}
+
+/**
+ * Outputs an HTML link to return to the previous page.
+ *
+ * @return void
+ */
+function displayBackLink()
+{
+    echo "<br><br>";
+    echo "<a href='javascript: history.go(-1);'><< Back</a>";
+}
+
+/**
+ * Displays the user menu, allowing the user to request a specific user's feed.
+ *
+ * @return void
+ */
+function displayUserMenu()
+{
+?>
+<h2>User Menu</h2>
+
+<div class="menuForm">
+    <form method="get" accept-charset="utf-8">
+        <h3 class='nopad'>Retrieve User Feed</h3>
+        <p>Retrieve the feed for an existing user.</p>
+        <p>
+            <input type="hidden" name="command" value="retrieveUser" />
+            <label for="user">Username: </label>
+            <input type="text" name="user" value="" /><br />
+        </p>
+
+        <p><input type="submit" value="Retrieve User &rarr;"></p>
+    </form>
+</div>
+<?php
+
+    displayBackLink();
+}
+
+/**
+ * Displays the photo menu, allowing the user to request a specific photo's feed.
+ *
+ * @return void
+ */
+function displayPhotoMenu()
+{
+?>
+<h2>Photo Menu</h2>
+
+<div class="menuForm">
+    <form method="get" accept-charset="utf-8">
+        <h3 class='nopad'>Retrieve Photo Feed</h3>
+        <p>Retrieve the feed for an existing photo.</p>
+        <p>
+            <input type="hidden" name="command" value="retrievePhotoFeed" />
+            <label for="user">User: </label>
+            <input type="text" name="user" value="" /><br />
+            <label for="album">Album ID: </label>
+            <input type="text" name="album" value="" /><br />
+            <label for="photoid">Photo ID: </label>
+            <input type="text" name="photo" value="" /><br />
+        </p>
+
+        <p><input type="submit" value="Retrieve Photo Feed &rarr;"></p>
+    </form>
+</div>
+<?php
+
+    displayBackLink();
+}
+
+/**
+ * Displays the album menu, allowing the user to request a specific album's feed.
+ *
+ * @return void
+ */
+function displayAlbumMenu()
+{
+?>
+<h2>Album Menu</h2>
+
+<div class="menuForm">
+    <form method="get" accept-charset="utf-8">
+        <h3 class='nopad'>Retrieve Album Feed</h3>
+        <p>Retrieve the feed for an existing album.</p>
+        <p>
+            <input type="hidden" name="command" value="retrieveAlbumFeed" />
+            <label for="user">User: </label>
+                    <input type="text" name="user" value="" /><br />
+                    <label for="album">Album ID: </label>
+                    <input type="text" name="album" value="" /><br />
+        </p>
+
+        <p><input type="submit" value="Retrieve Album Feed &rarr;"></p>
+    </form>
+</div>
+<?php
+
+    displayBackLink();
+}
+
+/**
+ * Outputs an HTML unordered list (ul), with each list item representing an
+ * album in the user's feed.
+ *
+ * @param  Zend_Http_Client $client The authenticated client object
+ * @param  string           $user   The user's account name
+ * @return void
+ */
+function outputUserFeed($client, $user)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $query = new Zend_Gdata_Photos_UserQuery();
+    $query->setUser($user);
+
+    $userFeed = $photos->getUserFeed(null, $query);
+    echo "<h2>User Feed for: " . $userFeed->getTitle() . "</h2>";
+    echo "<ul class='user'>\n";
+    foreach ($userFeed as $entry) {
+        if ($entry instanceof Zend_Gdata_Photos_AlbumEntry) {
+            echo "\t<li class='user'>";
+            echo "<a href='?command=retrieveAlbumFeed&user=";
+            echo $userFeed->getTitle() . "&album=" . $entry->getGphotoId();
+            echo "'>";
+            $thumb = $entry->getMediaGroup()->getThumbnail();
+            echo "<img class='thumb' src='" . $thumb[0]->getUrl() . "' /><br />";
+            echo $entry->getTitle() . "</a>";
+            echo "<form action='" . getCurrentScript() . "'' method='post' class='deleteForm'>";
+            echo "<input type='hidden' name='user' value='" . $user . "' />";
+            echo "<input type='hidden' name='album' value='" . $entry->getGphotoId();
+            echo "' />";
+            echo "<input type='hidden' name='command' value='deleteAlbum' />";
+            echo "<input type='submit' value='Delete' /></form>";
+            echo "</li>\n";
+        }
+    }
+    echo "</ul><br />\n";
+
+    echo "<h3>Add an Album</h3>";
+?>
+    <form method="POST" action="<?php echo getCurrentScript(); ?>">
+        <input type="hidden" name="command" value="addAlbum" />
+        <input type="hidden" name="user" value="<?php echo $user; ?>" />
+        <input type="text" name="name" />
+        <input type="submit" name="Add Album" />
+    </form>
+<?php
+
+    displayBackLink();
+}
+
+/**
+ * Outputs an HTML unordered list (ul), with each list item representing a
+ * photo in the user's album feed.
+ *
+ * @param  Zend_Http_Client $client  The authenticated client object
+ * @param  string           $user    The user's account name
+ * @param  integer          $albumId The album's id
+ * @return void
+ */
+function outputAlbumFeed($client, $user, $albumId)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $query = new Zend_Gdata_Photos_AlbumQuery();
+    $query->setUser($user);
+    $query->setAlbumId($albumId);
+
+    $albumFeed = $photos->getAlbumFeed($query);
+    echo "<h2>Album Feed for: " . $albumFeed->getTitle() . "</h2>";
+    echo "<ul class='albums'>\n";
+    foreach ($albumFeed as $entry) {
+        if ($entry instanceof Zend_Gdata_Photos_PhotoEntry) {
+            echo "\t<li class='albums'>";
+            echo "<a href='" . getCurrentScript() . "?command=retrievePhotoFeed&user=" . $user;
+            echo "&album=" . $albumId . "&photo=" . $entry->getGphotoId() . "'>";
+            $thumb = $entry->getMediaGroup()->getThumbnail();
+            echo "<img class='thumb' src='" . $thumb[1]->getUrl() . "' /><br />";
+            echo $entry->getTitle() . "</a>";
+            echo "<form action='" . getCurrentScript() . "' method='post' class='deleteForm'>";
+            echo "<input type='hidden' name='user' value='" . $user . "' />";
+            echo "<input type='hidden' name='album' value='" . $albumId . "' />";
+            echo "<input type='hidden' name='photo' value='" . $entry->getGphotoId();
+            echo "' /><input type='hidden' name='command' value='deletePhoto' />";
+            echo "<input type='submit' value='Delete' /></form>";
+            echo "</li>\n";
+        }
+    }
+    echo "</ul><br />\n";
+
+    echo "<h3>Add a Photo</h3>";
+?>
+    <form enctype="multipart/form-data" method="POST" action="<?php echo getCurrentScript(); ?>">
+        <input type="hidden" name="MAX_FILE_SIZE" value="20971520" />
+        <input type="hidden" name="command" value="addPhoto" />
+        <input type="hidden" name="user" value="<?php echo $user; ?>" />
+        <input type="hidden" name="album" value="<?php echo $albumId; ?>" />
+        Please select a photo to upload: <input name="photo" type="file" /><br />
+        <input type="submit" name="Upload" />
+    </form>
+<?php
+
+    displayBackLink();
+}
+
+/**
+ * Outputs the feed of the specified photo
+ *
+ * @param  Zend_Http_Client $client  The authenticated client object
+ * @param  string           $user    The user's account name
+ * @param  integer          $albumId The album's id
+ * @param  integer          $photoId The photo's id
+ * @return void
+ */
+function outputPhotoFeed($client, $user, $albumId, $photoId)
+{
+    $photos = new Zend_Gdata_Photos($client);
+
+    $query = new Zend_Gdata_Photos_PhotoQuery();
+    $query->setUser($user);
+    $query->setAlbumId($albumId);
+    $query->setPhotoId($photoId);
+    $query = $query->getQueryUrl() . "?kind=comment,tag";
+
+    $photoFeed = $photos->getPhotoFeed($query);
+    echo "<h2>Photo Feed for: " . $photoFeed->getTitle() . "</h2>";
+    $thumbs = $photoFeed->getMediaGroup()->getThumbnail();
+    echo "<img src='" . $thumbs[2]->url . "' />";
+
+    echo "<h3 class='nopad'>Comments:</h3>";
+    echo "<ul>\n";
+    foreach ($photoFeed as $entry) {
+        if ($entry instanceof Zend_Gdata_Photos_CommentEntry) {
+            echo "\t<li>" . $entry->getContent();
+            echo "<form action='" . getCurrentScript() . "' method='post' class='deleteForm'>";
+            echo "<input type='hidden' name='user' value='" . $user . "' />";
+            echo "<input type='hidden' name='album' value='" . $albumId . "' />";
+            echo "<input type='hidden' name='photo' value='" . $photoId . "' />";
+            echo "<input type='hidden' name='comment' value='" . $entry->getGphotoId();
+            echo "' />";
+            echo "<input type='hidden' name='command' value='deleteComment' />";
+            echo "<input type='submit' value='Delete' /></form>";
+            echo "</li>\n";
+        }
+    }
+    echo "</ul>\n";
+    echo "<h4>Add a Comment</h4>";
+?>
+    <form method="POST" action="<?php echo getCurrentScript(); ?>">
+        <input type="hidden" name="command" value="addComment" />
+        <input type="hidden" name="user" value="<?php echo $user; ?>" />
+        <input type="hidden" name="album" value="<?php echo $albumId; ?>" />
+        <input type="hidden" name="photo" value="<?php echo $photoId; ?>" />
+        <input type="text" name="comment" />
+        <input type="submit" name="Comment" value="Comment" />
+    </form>
+<?php
+    echo "<br />";
+    echo "<h3 class='nopad'>Tags:</h3>";
+    echo "<ul>\n";
+    foreach ($photoFeed as $entry) {
+        if ($entry instanceof Zend_Gdata_Photos_TagEntry) {
+            echo "\t<li>" . $entry->getTitle();
+            echo "<form action='" . getCurrentScript() . "' method='post' class='deleteForm'>";
+            echo "<input type='hidden' name='user' value='" . $user . "' />";
+            echo "<input type='hidden' name='album' value='" . $albumId . "' />";
+            echo "<input type='hidden' name='photo' value='" . $photoId . "' />";
+            echo "<input type='hidden' name='tag' value='" . $entry->getContent();
+            echo "' />";
+            echo "<input type='hidden' name='command' value='deleteTag' />";
+            echo "<input type='submit' value='Delete' /></form>";
+            echo "</li>\n";
+        }
+    }
+    echo "</ul>\n";
+    echo "<h4>Add a Tag</h4>";
+?>
+    <form method="POST" action="<?php echo getCurrentScript(); ?>">
+        <input type="hidden" name="command" value="addTag" />
+        <input type="hidden" name="user" value="<?php echo $user; ?>" />
+        <input type="hidden" name="album" value="<?php echo $albumId; ?>" />
+        <input type="hidden" name="photo" value="<?php echo $photoId; ?>" />
+        <input type="text" name="tag" />
+        <input type="submit" name="Tag" value="Tag" />
+    </form>
+<?php
+
+    displayBackLink();
+}
+
+/**
+ * Output the CSS for the page
+ */
+
+?>
+<style type="text/css">
+    h2 {
+        color: #0056FF;
+    }
+    h3 {
+        color: #0056FF;
+        padding-top: 15px;
+        clear: left;
+    }
+    h3.nopad {
+        padding: 0px;
+    }
+    ul {
+        background-color: #E0EAFF;
+        color: #191D1D;
+        margin: 10px;
+        padding: 10px 10px 10px 25px;
+        border: 1px solid #515B5C;
+    }
+    ul.user, ul.albums {
+        background-color: #FFFFFF;
+        border: 0px;
+        padding: 0px;
+    }
+    li.user, li.albums {
+        display: block;
+        float: left;
+        margin: 5px;
+        padding: 5px;
+        text-align: center;
+        background-color: #E0EAFF;
+        border: 1px solid #515B5C;
+    }
+    a {
+        color: #0056FF;
+        font-weight: bold;
+        text-decoration: none;
+    }
+    a:hover {
+        text-decoration: underline;
+        color: #E00000;
+    }
+    div.menuForm {
+        margin: 10px;
+        padding: 0px 10px;
+        background-color: #E0EAFF;
+        border: 1px solid #515B5C;
+    }
+    form.deleteForm {
+        padding-left: 10px;
+        display: inline;
+    }
+    img.thumb {
+        margin: 5px;
+        border: 0px;
+    }
+</style>
+<?php
+
+/**
+ * Calls the main processing function for running in a browser
+ */
+
+processPageLoad();