[ZF-7316] GENERIC:

- converted CRLF to LF for whole ZF (excluding non php files)

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@17678 44c647ce-9c0f-0410-b52a-842ac1e357ba

demos/Zend/Gdata/Gbase.php

@@ -1,670 +1,670 @@
-<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
- * @license    http://framework.zend.com/license/new-bsd     New BSD License
- */
-
-/* Load the Zend Gdata classes. */
-require_once 'Zend/Loader.php';
-Zend_Loader::loadClass('Zend_Gdata_AuthSub');
-Zend_Loader::loadClass('Zend_Gdata_Gbase');
-
-/* The items feed URL, used for queries, insertions and batch commands. */
-define('ITEMS_FEED_URI', 'http://www.google.com/base/feeds/items');
-
-/* Types of cuisine the user may select when inserting a recipe. */
-$cuisines = array('African', 'American', 'Asian', 'Caribbean', 'Chinese',
-  'French', 'Greek', 'Indian', 'Italian', 'Japanese', 'Jewish', 
-  'Mediterranean', 'Mexican', 'Middle Eastern', 'Moroccan', 
-  'North American', 'Spanish', 'Thai', 'Vietnamese', 'Other');
-
-
-/**
- * Inserts a new recipe by performing an HTTP POST to the
- * items feed.
- * @param boolean $dryRun (optional) True if this should be a dry run insert
- * @return Zend_Gdata_Gbase_ItemFeed The newly created entry 
- */
-function postItem($dryRun = false) { 
-  $client = Zend_Gdata_AuthSub::getHttpClient($_POST['token']);
-  $gdata = new Zend_Gdata_Gbase($client);
-
-  $newEntry = $gdata->newItemEntry();
-  
-  // Add title
-  $newEntry->title = $gdata->newTitle(trim($_POST['recipe_title']));
-
-  // Add some content
-  $newEntry->content = $gdata->newContent($_POST['recipe_text']);
-  $newEntry->content->type = 'text';
-
-  // Define item type
-  $newEntry->itemType = 'testrecipes';
-  $newEntry->itemType->type = 'text';
-
-  // Add item-specific attributes
-  $newEntry->addGbaseAttribute('cuisine', $_POST['cuisine'], 'text');
-  $newEntry->addGbaseAttribute('cooking_time', $_POST['time_val'] . ' ' . 
-      $_POST['time_units'], 'intUnit');
-  $newEntry->addGbaseAttribute('main_ingredient', 
-                               $_POST['main_ingredient'], 
-                              'text');
-  $newEntry->addGbaseAttribute('serving_count', $_POST['serves'], 'number');
-
-  // Post the item
-  $createdEntry = $gdata->insertGbaseItem($newEntry, $dryRun);
-
-  return $createdEntry;
-}
-
-/**
- * Updates an existing recipe by performing an HTTP PUT
- * on its feed URI, using the updated values as the data.
- * @return true
- */
-function updateItem() { 
-  $client = Zend_Gdata_AuthSub::getHttpClient($_POST['token']);
-  $gdata = new Zend_Gdata_Gbase($client);
-  
-  $itemUrl = $_POST['link'];
-  $updatedEntry = $gdata->getGbaseItemEntry($itemUrl);
-  
-  // Update title
-  $updatedEntry->title = $gdata->newTitle(trim($_POST['recipe_title']));
-
-  // Update content
-  $updatedEntry->content = $gdata->newContent($_POST['recipe_text']);
-  $updatedEntry->content->type = 'text';
-
-  // Update item-specific attributes
-  $baseAttributeArr = $updatedEntry->getGbaseAttribute('cuisine');
-  if (is_object($baseAttributeArr[0])) {
-    $baseAttributeArr[0]->text = $_POST['cuisine'];
-  }
-  
-  $baseAttributeArr = $updatedEntry->getGbaseAttribute('cooking_time');
-  if (is_object($baseAttributeArr[0])) {
-    $baseAttributeArr[0]->text = 
-        $_POST['time_val'] . ' ' . $_POST['time_units'];
-  }
-  
-  $baseAttributeArr = $updatedEntry->getGbaseAttribute('main_ingredient');
-  if (is_object($baseAttributeArr[0])) {
-    $baseAttributeArr[0]->text = $_POST['main_ingredient'];
-  }
-  
-  $baseAttributeArr = $updatedEntry->getGbaseAttribute('serving_count');
-  if (is_object($baseAttributeArr[0])) {
-    $baseAttributeArr[0]->text = $_POST['serves'];
-  }
-
-  $dryRun = false;
-  $gdata->updateGbaseItem($updatedEntry, $dryRun); 
-  
-  // Alternatively, you can call the save() method directly on the entry
-  // $updatedEntry->save();
-  
-  return true;
-}
-
-/**
- * Deletes a recipe by performing an HTTP DELETE on its feed URI.
- * @return void 
- */
-function deleteItem() {
-  $client = Zend_Gdata_AuthSub::getHttpClient($_POST['token']);
-  $gdata = new Zend_Gdata_Gbase($client);
-
-  $itemUrl = $_POST['link'];
-  $deleteEntry = $gdata->getGbaseItemEntry($itemUrl);
-  
-  $dryRun = false;
-  $gdata->deleteGbaseItem($deleteEntry, $dryRun);
-  
-  // Alternatively, you can call the save() method directly on the entry
-  // $gdata->delete($itemUrl);
-}
-
-/**
- * Creates the XML content used to perform a batch delete.
- * @return string The constructed XML to be used for the batch delete 
- */
-function buildBatchXML() {
-  $result =  '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . 
-             '<feed xmlns="http://www.w3.org/2005/Atom"' . "\n" . 
-             ' xmlns:g="http://base.google.com/ns/1.0"' . "\n" . 
-             ' xmlns:batch="http://schemas.google.com/gdata/batch">' . "\n";
-  
-  $counter = 0;
-  foreach($_POST as $key => $value) {
-    if(substr($key, 0, 5) == "link_") {
-      $counter++;
-
-      $result .= '<entry>' . "\n" . 
-                 '<id>' . $value . '</id>' . "\n" . 
-                 '<batch:operation type="delete"/>' . "\n" . 
-                 '<batch:id>' . $counter . '</batch:id>' . "\n" . 
-                 '</entry>' . "\n";
-    }
-  }
-  $result .= '</feed>' . "\n";
-
-  return $result;
-}
-
-/**
- * Deletes all recipes by performing an HTTP POST to the
- * batch URI.
- * @return Zend_Http_Response The reponse of the post 
- */
-function batchDelete() {
-  $client = Zend_Gdata_AuthSub::getHttpClient($_POST['token']);
-  $gdata = new Zend_Gdata_Gbase($client);
-  
-  $response = $gdata->post(buildBatchXML(), ITEMS_FEED_URI . '/batch');
-  
-  return $response;
-}
-
-/**
- * Writes the HTML header for the demo.
- *
- * NOTE: We would normally keep the HTML/CSS markup separate from the business
- *       logic above, but have decided to include it here for simplicity of
- *       having a single-file sample.
- * @return void
- */
-function printHTMLHeader()
-{
-  print '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"' . "\n" . 
-        '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' . "\n" . 
-        '<html xmlns="http://www.w3.org/1999/xhtml" lang="en">' . "\n" . 
-        '<head><meta http-equiv="Content-Type" ' . 
-        'content="text/html;charset=utf-8"/>' . "\n" . 
-        '<title>PHP Demo: Google Base API</title>' . "\n" . 
-        '<link rel="stylesheet" type="text/css" ' . 
-        'href="http://code.google.com/css/dev_docs.css">' . "\n" . 
-        '</head>' . "\n" . 
-        '<body><center>' . "\n";
-}
-
-/**
- * Writes the HTML footer for the demo.
- *
- * NOTE: We would normally keep the HTML/CSS markup separate from the business
- *       logic above, but have decided to include it here for simplicity of
- *       having a single-file sample.
- * @return void 
- */
-function printHTMLFooter() {
-  print '</center></body></html>' . "\n";
-}
-
-/**
- * We arrive here when the user first comes to the form. The first step is
- * to have them get a single-use token.
- */
-function showIntroPage() {
-  $next_url = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
-  $scope = ITEMS_FEED_URI;
-  $secure = false;
-  $session = true;
-  $redirect_url = Zend_Gdata_AuthSub::getAuthSubTokenUri($next_url, 
-                                                         $scope, 
-                                                         $secure, 
-                                                         $session);
-
-  printHTMLHeader();
-  
-  print '<table style="width:50%;">' . "\n" . 
-        '<tr>' . "\n" .  
-        '<th colspan="2" style="text-align:center;">' . 
-        'PHP Demo: Google Base data API<br/>' . 
-        '<small><span style="font-variant: small-caps;">Powered By</span>' . 
-        ' <a href="http://framework.zend.com/download/gdata">' . 
-        'Zend Google Data Client Library</a></small></th>' . "\n" . 
-        '</tr>' . "\n" . 
-        '<tr><td>Before you get started, please <a href="' . $redirect_url . 
-        '">sign in</a> to your personal Google Base account.</td></tr>' . "\n" . 
-        '</table>' . "\n";
-  
-  printHTMLFooter();
-}
-
-/**
- * Prints the table of recipes the user has already entered
- * on the left-hand side of the page.
- * @param string $token The session token
- * @return void 
- */
-function showRecipeListPane($token) {
-  $client = Zend_Gdata_AuthSub::getHttpClient($token);
-  $gdata = new Zend_Gdata_Gbase($client);
-  try {
-    $feed = $gdata->getGbaseItemFeed(ITEMS_FEED_URI . '/-/testrecipes');
-   
-    print '<td style="width:50%;text-align:center;vertical-align:top">' . "\n" .
-          '<a href="http://www.google.com/base/dashboard" target="_blank">' . 
-          'View all of your published items</a>' . 
-          '<table>' . "\n" . 
-          '<tr><th colspan="5" style="text-align:center">' . 
-          'Recipes you have added that searchable via the API</th></tr>' . "\n";
-    
-    if ($feed->count() == 0) {
-      print '<tr style="font-style:italic">' . 
-            '<td colspan="5" style="text-align:center">(none)</td>' . 
-            '</tr>' . "\n";
-    } else {
-      print '<tr style="font-style:italic">' . "\n" . 
-            '<td style="text-align:center">Name</td>' . "\n" . 
-            '<td style="text-align:center">Cuisine</td>' . "\n" . 
-            '<td style="text-align:center">Serves</td>' . "\n" . 
-            '<td colspan="2" style="text-align:center">Actions</td>' . "\n" . 
-            '</tr>' . "\n";
-
-      foreach ($feed->entries as $feed_entry) {    
-        $href = $feed_entry->link[0]->href;
-        $title = $feed_entry->title->text;
-        $id = $feed_entry->id->text;
-        
-        $baseAttributeArr = $feed_entry->getGbaseAttribute('cuisine');
-        // Only want first cuisine
-        if (isset($baseAttributeArr[0]) && is_object($baseAttributeArr[0])) {
-          $cuisine = $baseAttributeArr[0]->text;
-        } 
-        
-        $baseAttributeArr = $feed_entry->getGbaseAttribute('serving_count');
-        // Only want first serving_count
-        if (isset($baseAttributeArr[0]) && is_object($baseAttributeArr[0])) {
-          $serving_count = $baseAttributeArr[0]->text;
-        } 
-
-        print '<tr>' . "\n" .      
-              '<td align="left" valign="top"><b><a href="' . $href . '">' .
-              $title . '</a></b></td>' . "\n" .
-              '<td style="text-align:center;vertical-align:top">' .
-              $cuisine . '</td>' . "\n" .
-              '<td style="text-align:center;vertical-align:top">' .
-              $serving_count . '</td>' . "\n";
-
-        /* Create an Edit button for each existing recipe. */
-        print '<td style="text-align:center;vertical-align:top">' . "\n" .
-              '<form method="post" action="' . $_SERVER['PHP_SELF'] .
-              '" style="margin-top:0;margin-bottom:0;">' . "\n" .
-              '<input type="hidden" name="action" value="edit">' . "\n" .
-              "<input type=\"hidden\" name=\"token\" value=\"$token\">" . "\n" .
-              '<input type="hidden" name="edit" value="' . $id . '">' . "\n" .
-              '<input type="submit" value="Edit">' . "\n" .
-              '</form>' . "\n" .
-              '</td>' . "\n";
-
-        /* Create a Delete button for each existing recipe. */
-        print '<td style="text-align:center; vertical-align:top">' . "\n" .
-              '<form method="post" action="' . $_SERVER['PHP_SELF'] .
-              '" style="margin-top:0;margin-bottom:0;">' . "\n" .
-              '<input type="hidden" name="action" value="delete">' . "\n" .
-              "<input type=\"hidden\" name=\"token\" value=\"$token\">" . "\n" .
-              '<input type="hidden" name="link" value="' . $id . '">' . "\n" .
-              '<input type="submit" value="Delete">' . "\n" .
-              '</form>' . "\n" .
-              '</td>' . "\n" .
-              '</tr>' . "\n";
-      }
-    }
-
-    /* Create a "Delete all" button" to demonstrate batch requests. */
-    print '<tr><td colspan="5" style="text-align:center">' . "\n" .
-          '<form method="post" action="' . $_SERVER['PHP_SELF'] .
-          '" style="margin-top:0;margin-bottom:0">' . "\n" .
-          '<input type="hidden" name="action" value="delete_all">' . "\n" .
-          '<input type="hidden" name="token" value="' . $token . '">' . "\n";
-
-    $i = 0;
-    foreach ($feed as $feed_entry) {
-      print '<input type="hidden" name="link_' . $i . '" value="' .
-            $feed_entry->id->text . '">' . "\n";
-      $i++;
-    }
-
-    print '<input type="submit" value="Delete All"';
-    if ($feed->count() == 0) {
-      print ' disabled="true"';
-    }
-    print '></form></td></tr>' . "\n";
-    print '</table>' . "\n";
-    
-    print '</td>' . "\n";
-  } catch (Zend_Gdata_App_Exception $e) {
-    showMainMenu("Error: " . $e->getMessage(), $token);
-  }
-}
-
-/**
- * Prints a small form allowing the user to insert a new
- * recipe.
- * @param string $sessionToken A session token
- * @return void 
- */
-function showRecipeInsertPane($sessionToken) {
-  global $cuisines;
-
-  print '<td valign="top" width="50%">' . "\n" .
-        '<table width="90%">' . "\n" .
-        '<tr><th colspan="2" style="text-align:center">' . 
-        'Insert a new recipe</th></tr>' . "\n" .
-        '<form method="post" action="' . $_SERVER['PHP_SELF'] . '">' . "\n" .
-        '<input type="hidden" name="action" value="insert">' . "\n" .
-        "<input type=\"hidden\" name=\"token\" value=\"$sessionToken\">\n" .
-        '<tr><td align="right">Title:</td>' . "\n" .
-        '<td><input type="text" name="recipe_title" class="half">' .
-        '</td></tr>' . "\n" .
-        '<tr><td align="right">Main ingredient:</td>' . "\n" .
-        '<td><input type="text" name="main_ingredient" class="half">' .
-        '</td></tr>' . "\n" .
-        '<tr><td align="right">Cuisine:</td>' . "\n" .
-        '<td><select name="cuisine" class="half">' . "\n";
-
-  foreach ($cuisines as $curCuisine) {
-    print "<option value=\"$curCuisine\">$curCuisine</option>\n";
-  }
-
-  print '</select></td></tr>' . "\n" .
-        '<tr><td align="right">Cooking Time:</td>' .
-        '<td><input type="text" name="time_val" size=2 maxlength=2>&nbsp;' .
-        '<select name="time_units"><option value="minutes">minutes</option>' .
-        '<option value="hours">hours</option></select></td></tr>' . "\n" .
-        '<tr><td align="right">Serves:</td>' . "\n" .
-        '<td><input type="text" name="serves" size=2 maxlength=3></td>' . 
-        '</tr>' . "\n" .
-        '<tr><td align="right">Recipe:</td>' . "\n" .
-        '<td><textarea class="full" name="recipe_text"></textarea></td>' . 
-        '</tr>' . "\n" .
-        '<td>&nbsp;</td><td><input type="submit" value="Submit"></td>' . "\n" .
-        '</form></tr></table>' . "\n" .
-        '</td>' . "\n";
-}
-
-/**
- * Shows a menu allowing the user to update an existing
- * recipe with the Base API update feature.
- * @return void  
- */
-function showEditMenu() {
-  global $cuisines;
-
-  $client = Zend_Gdata_AuthSub::getHttpClient($_POST['token']);
-  $gdata = new Zend_Gdata_Gbase($client);
-
-  try {
-    $feed = $gdata->getGbaseItemFeed(ITEMS_FEED_URI);
-    foreach ($feed->entries as $feed_entry) {
-      $editLink = $feed_entry->link[2]->href;
-      
-      if ($editLink == $_POST['edit']) {
-        $baseAttributeArr = $feed_entry->getGbaseAttribute('cooking_time');
-        if (isset($baseAttributeArr[0]) && is_object($baseAttributeArr[0])) {
-          $splitCookingTime = explode(' ', $baseAttributeArr[0]->text);
-        }
-        
-        $baseAttributeArr = $feed_entry->getGbaseAttribute('cuisine');
-        // Cuisine can have multiple entries
-        if (isset($baseAttributeArr[0]) && is_object($baseAttributeArr[0])) {
-          $cuisine = $baseAttributeArr[0]->text;
-        }
-        
-        $baseAttributeArr = $feed_entry->getGbaseAttribute('serving_count');
-        // $serving_count can have multiple entries
-        if (isset($baseAttributeArr[0]) && is_object($baseAttributeArr[0])) {
-          $serving_count = $baseAttributeArr[0]->text;
-        } 
-        
-        $main_ingredient = $feed_entry->getGbaseAttribute('main_ingredient');
-        // Main_ingredient can have multiple entries
-        if (is_array($main_ingredient)) {
-          $main_ingredient = $main_ingredient[0]->text;
-        } 
-        
-        printHTMLHeader();
-
-        print '<table style="width:50%">' . "\n";
-        print '<tr>' . 
-              '<th colspan="2" style="text-align:center">Edit recipe:</th>' . 
-              '</tr>' . "\n";
-
-        print "<form method=\"post\" action=\"{$_SERVER['PHP_SELF']}\">\n" .
-              '<input type="hidden" name="action" value="update">' . "\n" . 
-              '<input type="hidden" name="link" value="' .
-              $_POST['edit'] . '">' . "\n" .
-              '<input type="hidden" name="token" value="' .
-              $_POST['token'] . '">' . "\n";
-
-        print '<tr><td align="right">Title:</td>' . "\n" . 
-              '<td>' . 
-              '<input type="text" name="recipe_title" class="half" value="' .
-              $feed_entry->title->text . '">' . 
-              '</td></tr>' . "\n";
-
-        print '<tr><td align="right">Main ingredient:</td>' . "\n" .
-              '<td><input type="text" name="main_ingredient" value="' .
-               $main_ingredient . '" class="half"></td></tr>' . "\n";
-
-        print '<tr><td align="right">Cuisine:</td>' . "\n" . 
-              '<td><select name="cuisine" class="half">' . "\n";
-
-        foreach ($cuisines as $curCuisine) {
-          print '<option value="' . $curCuisine . '"';
-          if ($curCuisine == $cuisine) {
-            print ' selected="selected"';
-          }
-          print '>' . $curCuisine . "</option>\n";
-        }
-
-        print '</select></td></tr>' . "\n";
-        print '<tr><td align="right">Cooking Time:</td>' .
-              '<td><input type="text" name="time_val" size="2" maxlength="2" ' . 
-              'value="' . $splitCookingTime[0] . '">&nbsp;' . "\n" . 
-              '<select name="time_units">' . "\n";
-        if ($splitCookingTime[1] == "minutes") {
-          print '<option value="minutes" selected="selected">minutes</option>' .
-            "\n";
-          print '<option value="hours">hours</option>' . "\n";
-        } else {
-          print '<option value="minutes">minutes</option>' . "\n";
-          print '<option value="hours" selected="selected">hours</option>' .
-            "\n";
-        }
-
-        print '</select></td></tr>' . "\n" . 
-              '<tr><td align="right">Serves:</td>' . "\n" . 
-              '<td><input type="text" name="serves" value="' .
-              $serving_count . '" size="2" maxlength="3"></td></tr>' . "\n" . 
-              '<tr><td align="right">Recipe:</td>' . "\n" . 
-              '<td><textarea class="full" name="recipe_text">' .
-              $feed_entry->content->text . '</textarea></td></tr>' . "\n" . 
-              '<td>&nbsp;</td><td><input type="submit" value="Update">' . 
-              '</td>' . "\n" . 
-              '</form></tr></table>' . "\n";
-        
-        printHTMLFooter();
-
-        break;
-      }
-    }
-  } catch (Zend_Gdata_App_Exception $e) {
-    showMainMenu($e->getMessage(), $_POST['token']);
-  }
-}
-
-/**
- * Displays both the "List of current recipes" and
- * "Insert a new recipe" panels in a single table.
- * @param string $tableTitle The title to display in the html table
- * @param string $sessionToken A session token 
- * @return void  
- */
-function showMainMenu($tableTitle, $sessionToken) {
-  printHTMLHeader();
-  
-  print '<table style="width: 75%;text-align:center">' . "\n" . 
-        '<tr>' . "\n" . 
-        '<th colspan="2" style="text-align:center;">' . 
-        'PHP Demo: Google Base data API<br />' . 
-        '<font size="-1">' . 
-        '<span style="font-variant: small-caps;">Powered By</span> ' .
-        '<a href="http://framework.zend.com/download/gdata">' .
-        'Zend Google Data Client Library</a></font></th>' . "\n" . 
-        '</tr>' . "\n" . 
-        '<tr><td colspan="2" align="center">' . $tableTitle . "</td></tr>\n" . 
-        '<tr>' . "\n";
-
-  // Create the two sub-tables.
-  showRecipeListPane($sessionToken);
-  showRecipeInsertPane($sessionToken);
-
-  // Add a "Sign out" link.
-  print '<tr><th colspan="2" style="text-align: center">Or click here to' .
-        ' <a href="http://www.google.com/accounts/Logout">sign out</a>' .
-        ' of your Google account.</th></tr>' . "\n";
-
-  // Close the master table.
-  print '</table>' . "\n";
-  
-  printHTMLFooter();
-}
-
-/**
- * Exchanges the given single-use token for a session
- * token using AuthSubSessionToken, and returns the result.
- * @param string $token The single-use token from AuthSubRequest
- * @return string The upgraded (session) token
- */
-function exchangeToken($token) {
-  return Zend_Gdata_AuthSub::getAuthSubSessionToken($token);
-}
-
-/**
- * We arrive here after the user first authenticates and we get back
- * a single-use token.
- * @return void 
- */
-function showFirstAuthScreen() {
-  $singleUseToken = $_GET['token'];
-  $sessionToken = exchangeToken($singleUseToken);
-
-  if (!$sessionToken) {
-    showIntroPage();
-  } else {
-    $tableTitle = "Here's your <b>single use token:</b> " . 
-      "<code>$singleUseToken</code><br/>" . "\n" . 
-      "And here's the <b>session token:</b> <code>$sessionToken</code>";
-    
-      showMainMenu($tableTitle, $sessionToken);
-  }
-}
-
-/**
- * Main logic to handle the POST operation of inserting an item.
- * @return void 
- */
-function handlePost() {
-  try {
-    $newEntry= postItem();
-    if ($newEntry) {
-      showMainMenu('Recipe inserted!  It will be searchable by the API soon...',
-                    $_POST['token']);
-    } 
-  } catch (Zend_Gdata_App_Exception $e) {
-    showMainMenu('Recipe insertion failed: ' . $e->getMessage(),
-                 $_POST['token']);
-  }
-}
-
-/**
- * Main logic to handle deleting an item.
- * @return void 
- */
-function handleDelete() {
-  try {
-    deleteItem();
-    showMainMenu('Recipe deleted.', $_POST['token']);
-  } catch (Zend_Gdata_App_Exception $e) {
-    showMainMenu('Recipe deletion failed: ' . $e->getMessage(), 
-                 $_POST['token']);
-  }
-}
-
-/**
- * Main logic to handle a batch deletion of items.
- * @return void 
- */
-function handleBatch() {
-  try {
-    $batch_response = batchDelete();
-    if ($batch_response->isSuccessful()) {
-      showMainMenu('All recipes deleted.', $_POST['token']);
-    } else {
-      showMainMenu('Batch deletion failed: ' . $batch_response->getMessage(),
-                   $_POST['token']);
-    }
-  } catch (Zend_Gdata_App_Exception $e) {
-    showMainMenu('Batch deletion failed: ' . $e->getMessage(), $_POST['token']);
-  }
-}
-
-/**
- * Main logic to handle updating an item
- * @return void 
- */
-function handleUpdate() {
-  try {
-    if (updateItem()) {
-      showMainMenu('Recipe successfully updated.', $_POST['token']);
-    } else {
-      showMainMenu('Recipe update failed.', $_POST['token']);
-    }
-  } catch (Zend_Gdata_App_Exception $e) {
-    showMainMenu('Recipe update failed: ' . $e->getMessage(), $_POST['token']);
-  }
-}
-
-/**
- * Main logic to handle requests
- */
-if (count($_GET) == 1 && array_key_exists('token', $_GET)) {
-  showFirstAuthScreen();
-} else {
-  if (count($_POST) == 0) {
-    showIntroPage();
-  } else {
-    if ($_POST['action'] == 'insert') {
-      handlePost();
-    } else if ($_POST['action'] == 'delete') {
-      handleDelete();
-    } else if ($_POST['action'] == 'delete_all') {
-      handleBatch();
-    } else if ($_POST['action'] == 'edit') {
-      showEditMenu();
-    } else if ($_POST['action'] == 'update') {
-      handleUpdate();
-    } else {
-      showIntroPage();
-    }
-  }
-}
-
-?>
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Gdata
+ * @subpackage Demos
+ * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/* Load the Zend Gdata classes. */
+require_once 'Zend/Loader.php';
+Zend_Loader::loadClass('Zend_Gdata_AuthSub');
+Zend_Loader::loadClass('Zend_Gdata_Gbase');
+
+/* The items feed URL, used for queries, insertions and batch commands. */
+define('ITEMS_FEED_URI', 'http://www.google.com/base/feeds/items');
+
+/* Types of cuisine the user may select when inserting a recipe. */
+$cuisines = array('African', 'American', 'Asian', 'Caribbean', 'Chinese',
+  'French', 'Greek', 'Indian', 'Italian', 'Japanese', 'Jewish', 
+  'Mediterranean', 'Mexican', 'Middle Eastern', 'Moroccan', 
+  'North American', 'Spanish', 'Thai', 'Vietnamese', 'Other');
+
+
+/**
+ * Inserts a new recipe by performing an HTTP POST to the
+ * items feed.
+ * @param boolean $dryRun (optional) True if this should be a dry run insert
+ * @return Zend_Gdata_Gbase_ItemFeed The newly created entry 
+ */
+function postItem($dryRun = false) { 
+  $client = Zend_Gdata_AuthSub::getHttpClient($_POST['token']);
+  $gdata = new Zend_Gdata_Gbase($client);
+
+  $newEntry = $gdata->newItemEntry();
+  
+  // Add title
+  $newEntry->title = $gdata->newTitle(trim($_POST['recipe_title']));
+
+  // Add some content
+  $newEntry->content = $gdata->newContent($_POST['recipe_text']);
+  $newEntry->content->type = 'text';
+
+  // Define item type
+  $newEntry->itemType = 'testrecipes';
+  $newEntry->itemType->type = 'text';
+
+  // Add item-specific attributes
+  $newEntry->addGbaseAttribute('cuisine', $_POST['cuisine'], 'text');
+  $newEntry->addGbaseAttribute('cooking_time', $_POST['time_val'] . ' ' . 
+      $_POST['time_units'], 'intUnit');
+  $newEntry->addGbaseAttribute('main_ingredient', 
+                               $_POST['main_ingredient'], 
+                              'text');
+  $newEntry->addGbaseAttribute('serving_count', $_POST['serves'], 'number');
+
+  // Post the item
+  $createdEntry = $gdata->insertGbaseItem($newEntry, $dryRun);
+
+  return $createdEntry;
+}
+
+/**
+ * Updates an existing recipe by performing an HTTP PUT
+ * on its feed URI, using the updated values as the data.
+ * @return true
+ */
+function updateItem() { 
+  $client = Zend_Gdata_AuthSub::getHttpClient($_POST['token']);
+  $gdata = new Zend_Gdata_Gbase($client);
+  
+  $itemUrl = $_POST['link'];
+  $updatedEntry = $gdata->getGbaseItemEntry($itemUrl);
+  
+  // Update title
+  $updatedEntry->title = $gdata->newTitle(trim($_POST['recipe_title']));
+
+  // Update content
+  $updatedEntry->content = $gdata->newContent($_POST['recipe_text']);
+  $updatedEntry->content->type = 'text';
+
+  // Update item-specific attributes
+  $baseAttributeArr = $updatedEntry->getGbaseAttribute('cuisine');
+  if (is_object($baseAttributeArr[0])) {
+    $baseAttributeArr[0]->text = $_POST['cuisine'];
+  }
+  
+  $baseAttributeArr = $updatedEntry->getGbaseAttribute('cooking_time');
+  if (is_object($baseAttributeArr[0])) {
+    $baseAttributeArr[0]->text = 
+        $_POST['time_val'] . ' ' . $_POST['time_units'];
+  }
+  
+  $baseAttributeArr = $updatedEntry->getGbaseAttribute('main_ingredient');
+  if (is_object($baseAttributeArr[0])) {
+    $baseAttributeArr[0]->text = $_POST['main_ingredient'];
+  }
+  
+  $baseAttributeArr = $updatedEntry->getGbaseAttribute('serving_count');
+  if (is_object($baseAttributeArr[0])) {
+    $baseAttributeArr[0]->text = $_POST['serves'];
+  }
+
+  $dryRun = false;
+  $gdata->updateGbaseItem($updatedEntry, $dryRun); 
+  
+  // Alternatively, you can call the save() method directly on the entry
+  // $updatedEntry->save();
+  
+  return true;
+}
+
+/**
+ * Deletes a recipe by performing an HTTP DELETE on its feed URI.
+ * @return void 
+ */
+function deleteItem() {
+  $client = Zend_Gdata_AuthSub::getHttpClient($_POST['token']);
+  $gdata = new Zend_Gdata_Gbase($client);
+
+  $itemUrl = $_POST['link'];
+  $deleteEntry = $gdata->getGbaseItemEntry($itemUrl);
+  
+  $dryRun = false;
+  $gdata->deleteGbaseItem($deleteEntry, $dryRun);
+  
+  // Alternatively, you can call the save() method directly on the entry
+  // $gdata->delete($itemUrl);
+}
+
+/**
+ * Creates the XML content used to perform a batch delete.
+ * @return string The constructed XML to be used for the batch delete 
+ */
+function buildBatchXML() {
+  $result =  '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . 
+             '<feed xmlns="http://www.w3.org/2005/Atom"' . "\n" . 
+             ' xmlns:g="http://base.google.com/ns/1.0"' . "\n" . 
+             ' xmlns:batch="http://schemas.google.com/gdata/batch">' . "\n";
+  
+  $counter = 0;
+  foreach($_POST as $key => $value) {
+    if(substr($key, 0, 5) == "link_") {
+      $counter++;
+
+      $result .= '<entry>' . "\n" . 
+                 '<id>' . $value . '</id>' . "\n" . 
+                 '<batch:operation type="delete"/>' . "\n" . 
+                 '<batch:id>' . $counter . '</batch:id>' . "\n" . 
+                 '</entry>' . "\n";
+    }
+  }
+  $result .= '</feed>' . "\n";
+
+  return $result;
+}
+
+/**
+ * Deletes all recipes by performing an HTTP POST to the
+ * batch URI.
+ * @return Zend_Http_Response The reponse of the post 
+ */
+function batchDelete() {
+  $client = Zend_Gdata_AuthSub::getHttpClient($_POST['token']);
+  $gdata = new Zend_Gdata_Gbase($client);
+  
+  $response = $gdata->post(buildBatchXML(), ITEMS_FEED_URI . '/batch');
+  
+  return $response;
+}
+
+/**
+ * Writes the HTML header for the demo.
+ *
+ * NOTE: We would normally keep the HTML/CSS markup separate from the business
+ *       logic above, but have decided to include it here for simplicity of
+ *       having a single-file sample.
+ * @return void
+ */
+function printHTMLHeader()
+{
+  print '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"' . "\n" . 
+        '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' . "\n" . 
+        '<html xmlns="http://www.w3.org/1999/xhtml" lang="en">' . "\n" . 
+        '<head><meta http-equiv="Content-Type" ' . 
+        'content="text/html;charset=utf-8"/>' . "\n" . 
+        '<title>PHP Demo: Google Base API</title>' . "\n" . 
+        '<link rel="stylesheet" type="text/css" ' . 
+        'href="http://code.google.com/css/dev_docs.css">' . "\n" . 
+        '</head>' . "\n" . 
+        '<body><center>' . "\n";
+}
+
+/**
+ * Writes the HTML footer for the demo.
+ *
+ * NOTE: We would normally keep the HTML/CSS markup separate from the business
+ *       logic above, but have decided to include it here for simplicity of
+ *       having a single-file sample.
+ * @return void 
+ */
+function printHTMLFooter() {
+  print '</center></body></html>' . "\n";
+}
+
+/**
+ * We arrive here when the user first comes to the form. The first step is
+ * to have them get a single-use token.
+ */
+function showIntroPage() {
+  $next_url = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
+  $scope = ITEMS_FEED_URI;
+  $secure = false;
+  $session = true;
+  $redirect_url = Zend_Gdata_AuthSub::getAuthSubTokenUri($next_url, 
+                                                         $scope, 
+                                                         $secure, 
+                                                         $session);
+
+  printHTMLHeader();
+  
+  print '<table style="width:50%;">' . "\n" . 
+        '<tr>' . "\n" .  
+        '<th colspan="2" style="text-align:center;">' . 
+        'PHP Demo: Google Base data API<br/>' . 
+        '<small><span style="font-variant: small-caps;">Powered By</span>' . 
+        ' <a href="http://framework.zend.com/download/gdata">' . 
+        'Zend Google Data Client Library</a></small></th>' . "\n" . 
+        '</tr>' . "\n" . 
+        '<tr><td>Before you get started, please <a href="' . $redirect_url . 
+        '">sign in</a> to your personal Google Base account.</td></tr>' . "\n" . 
+        '</table>' . "\n";
+  
+  printHTMLFooter();
+}
+
+/**
+ * Prints the table of recipes the user has already entered
+ * on the left-hand side of the page.
+ * @param string $token The session token
+ * @return void 
+ */
+function showRecipeListPane($token) {
+  $client = Zend_Gdata_AuthSub::getHttpClient($token);
+  $gdata = new Zend_Gdata_Gbase($client);
+  try {
+    $feed = $gdata->getGbaseItemFeed(ITEMS_FEED_URI . '/-/testrecipes');
+   
+    print '<td style="width:50%;text-align:center;vertical-align:top">' . "\n" .
+          '<a href="http://www.google.com/base/dashboard" target="_blank">' . 
+          'View all of your published items</a>' . 
+          '<table>' . "\n" . 
+          '<tr><th colspan="5" style="text-align:center">' . 
+          'Recipes you have added that searchable via the API</th></tr>' . "\n";
+    
+    if ($feed->count() == 0) {
+      print '<tr style="font-style:italic">' . 
+            '<td colspan="5" style="text-align:center">(none)</td>' . 
+            '</tr>' . "\n";
+    } else {
+      print '<tr style="font-style:italic">' . "\n" . 
+            '<td style="text-align:center">Name</td>' . "\n" . 
+            '<td style="text-align:center">Cuisine</td>' . "\n" . 
+            '<td style="text-align:center">Serves</td>' . "\n" . 
+            '<td colspan="2" style="text-align:center">Actions</td>' . "\n" . 
+            '</tr>' . "\n";
+
+      foreach ($feed->entries as $feed_entry) {    
+        $href = $feed_entry->link[0]->href;
+        $title = $feed_entry->title->text;
+        $id = $feed_entry->id->text;
+        
+        $baseAttributeArr = $feed_entry->getGbaseAttribute('cuisine');
+        // Only want first cuisine
+        if (isset($baseAttributeArr[0]) && is_object($baseAttributeArr[0])) {
+          $cuisine = $baseAttributeArr[0]->text;
+        } 
+        
+        $baseAttributeArr = $feed_entry->getGbaseAttribute('serving_count');
+        // Only want first serving_count
+        if (isset($baseAttributeArr[0]) && is_object($baseAttributeArr[0])) {
+          $serving_count = $baseAttributeArr[0]->text;
+        } 
+
+        print '<tr>' . "\n" .      
+              '<td align="left" valign="top"><b><a href="' . $href . '">' .
+              $title . '</a></b></td>' . "\n" .
+              '<td style="text-align:center;vertical-align:top">' .
+              $cuisine . '</td>' . "\n" .
+              '<td style="text-align:center;vertical-align:top">' .
+              $serving_count . '</td>' . "\n";
+
+        /* Create an Edit button for each existing recipe. */
+        print '<td style="text-align:center;vertical-align:top">' . "\n" .
+              '<form method="post" action="' . $_SERVER['PHP_SELF'] .
+              '" style="margin-top:0;margin-bottom:0;">' . "\n" .
+              '<input type="hidden" name="action" value="edit">' . "\n" .
+              "<input type=\"hidden\" name=\"token\" value=\"$token\">" . "\n" .
+              '<input type="hidden" name="edit" value="' . $id . '">' . "\n" .
+              '<input type="submit" value="Edit">' . "\n" .
+              '</form>' . "\n" .
+              '</td>' . "\n";
+
+        /* Create a Delete button for each existing recipe. */
+        print '<td style="text-align:center; vertical-align:top">' . "\n" .
+              '<form method="post" action="' . $_SERVER['PHP_SELF'] .
+              '" style="margin-top:0;margin-bottom:0;">' . "\n" .
+              '<input type="hidden" name="action" value="delete">' . "\n" .
+              "<input type=\"hidden\" name=\"token\" value=\"$token\">" . "\n" .
+              '<input type="hidden" name="link" value="' . $id . '">' . "\n" .
+              '<input type="submit" value="Delete">' . "\n" .
+              '</form>' . "\n" .
+              '</td>' . "\n" .
+              '</tr>' . "\n";
+      }
+    }
+
+    /* Create a "Delete all" button" to demonstrate batch requests. */
+    print '<tr><td colspan="5" style="text-align:center">' . "\n" .
+          '<form method="post" action="' . $_SERVER['PHP_SELF'] .
+          '" style="margin-top:0;margin-bottom:0">' . "\n" .
+          '<input type="hidden" name="action" value="delete_all">' . "\n" .
+          '<input type="hidden" name="token" value="' . $token . '">' . "\n";
+
+    $i = 0;
+    foreach ($feed as $feed_entry) {
+      print '<input type="hidden" name="link_' . $i . '" value="' .
+            $feed_entry->id->text . '">' . "\n";
+      $i++;
+    }
+
+    print '<input type="submit" value="Delete All"';
+    if ($feed->count() == 0) {
+      print ' disabled="true"';
+    }
+    print '></form></td></tr>' . "\n";
+    print '</table>' . "\n";
+    
+    print '</td>' . "\n";
+  } catch (Zend_Gdata_App_Exception $e) {
+    showMainMenu("Error: " . $e->getMessage(), $token);
+  }
+}
+
+/**
+ * Prints a small form allowing the user to insert a new
+ * recipe.
+ * @param string $sessionToken A session token
+ * @return void 
+ */
+function showRecipeInsertPane($sessionToken) {
+  global $cuisines;
+
+  print '<td valign="top" width="50%">' . "\n" .
+        '<table width="90%">' . "\n" .
+        '<tr><th colspan="2" style="text-align:center">' . 
+        'Insert a new recipe</th></tr>' . "\n" .
+        '<form method="post" action="' . $_SERVER['PHP_SELF'] . '">' . "\n" .
+        '<input type="hidden" name="action" value="insert">' . "\n" .
+        "<input type=\"hidden\" name=\"token\" value=\"$sessionToken\">\n" .
+        '<tr><td align="right">Title:</td>' . "\n" .
+        '<td><input type="text" name="recipe_title" class="half">' .
+        '</td></tr>' . "\n" .
+        '<tr><td align="right">Main ingredient:</td>' . "\n" .
+        '<td><input type="text" name="main_ingredient" class="half">' .
+        '</td></tr>' . "\n" .
+        '<tr><td align="right">Cuisine:</td>' . "\n" .
+        '<td><select name="cuisine" class="half">' . "\n";
+
+  foreach ($cuisines as $curCuisine) {
+    print "<option value=\"$curCuisine\">$curCuisine</option>\n";
+  }
+
+  print '</select></td></tr>' . "\n" .
+        '<tr><td align="right">Cooking Time:</td>' .
+        '<td><input type="text" name="time_val" size=2 maxlength=2>&nbsp;' .
+        '<select name="time_units"><option value="minutes">minutes</option>' .
+        '<option value="hours">hours</option></select></td></tr>' . "\n" .
+        '<tr><td align="right">Serves:</td>' . "\n" .
+        '<td><input type="text" name="serves" size=2 maxlength=3></td>' . 
+        '</tr>' . "\n" .
+        '<tr><td align="right">Recipe:</td>' . "\n" .
+        '<td><textarea class="full" name="recipe_text"></textarea></td>' . 
+        '</tr>' . "\n" .
+        '<td>&nbsp;</td><td><input type="submit" value="Submit"></td>' . "\n" .
+        '</form></tr></table>' . "\n" .
+        '</td>' . "\n";
+}
+
+/**
+ * Shows a menu allowing the user to update an existing
+ * recipe with the Base API update feature.
+ * @return void  
+ */
+function showEditMenu() {
+  global $cuisines;
+
+  $client = Zend_Gdata_AuthSub::getHttpClient($_POST['token']);
+  $gdata = new Zend_Gdata_Gbase($client);
+
+  try {
+    $feed = $gdata->getGbaseItemFeed(ITEMS_FEED_URI);
+    foreach ($feed->entries as $feed_entry) {
+      $editLink = $feed_entry->link[2]->href;
+      
+      if ($editLink == $_POST['edit']) {
+        $baseAttributeArr = $feed_entry->getGbaseAttribute('cooking_time');
+        if (isset($baseAttributeArr[0]) && is_object($baseAttributeArr[0])) {
+          $splitCookingTime = explode(' ', $baseAttributeArr[0]->text);
+        }
+        
+        $baseAttributeArr = $feed_entry->getGbaseAttribute('cuisine');
+        // Cuisine can have multiple entries
+        if (isset($baseAttributeArr[0]) && is_object($baseAttributeArr[0])) {
+          $cuisine = $baseAttributeArr[0]->text;
+        }
+        
+        $baseAttributeArr = $feed_entry->getGbaseAttribute('serving_count');
+        // $serving_count can have multiple entries
+        if (isset($baseAttributeArr[0]) && is_object($baseAttributeArr[0])) {
+          $serving_count = $baseAttributeArr[0]->text;
+        } 
+        
+        $main_ingredient = $feed_entry->getGbaseAttribute('main_ingredient');
+        // Main_ingredient can have multiple entries
+        if (is_array($main_ingredient)) {
+          $main_ingredient = $main_ingredient[0]->text;
+        } 
+        
+        printHTMLHeader();
+
+        print '<table style="width:50%">' . "\n";
+        print '<tr>' . 
+              '<th colspan="2" style="text-align:center">Edit recipe:</th>' . 
+              '</tr>' . "\n";
+
+        print "<form method=\"post\" action=\"{$_SERVER['PHP_SELF']}\">\n" .
+              '<input type="hidden" name="action" value="update">' . "\n" . 
+              '<input type="hidden" name="link" value="' .
+              $_POST['edit'] . '">' . "\n" .
+              '<input type="hidden" name="token" value="' .
+              $_POST['token'] . '">' . "\n";
+
+        print '<tr><td align="right">Title:</td>' . "\n" . 
+              '<td>' . 
+              '<input type="text" name="recipe_title" class="half" value="' .
+              $feed_entry->title->text . '">' . 
+              '</td></tr>' . "\n";
+
+        print '<tr><td align="right">Main ingredient:</td>' . "\n" .
+              '<td><input type="text" name="main_ingredient" value="' .
+               $main_ingredient . '" class="half"></td></tr>' . "\n";
+
+        print '<tr><td align="right">Cuisine:</td>' . "\n" . 
+              '<td><select name="cuisine" class="half">' . "\n";
+
+        foreach ($cuisines as $curCuisine) {
+          print '<option value="' . $curCuisine . '"';
+          if ($curCuisine == $cuisine) {
+            print ' selected="selected"';
+          }
+          print '>' . $curCuisine . "</option>\n";
+        }
+
+        print '</select></td></tr>' . "\n";
+        print '<tr><td align="right">Cooking Time:</td>' .
+              '<td><input type="text" name="time_val" size="2" maxlength="2" ' . 
+              'value="' . $splitCookingTime[0] . '">&nbsp;' . "\n" . 
+              '<select name="time_units">' . "\n";
+        if ($splitCookingTime[1] == "minutes") {
+          print '<option value="minutes" selected="selected">minutes</option>' .
+            "\n";
+          print '<option value="hours">hours</option>' . "\n";
+        } else {
+          print '<option value="minutes">minutes</option>' . "\n";
+          print '<option value="hours" selected="selected">hours</option>' .
+            "\n";
+        }
+
+        print '</select></td></tr>' . "\n" . 
+              '<tr><td align="right">Serves:</td>' . "\n" . 
+              '<td><input type="text" name="serves" value="' .
+              $serving_count . '" size="2" maxlength="3"></td></tr>' . "\n" . 
+              '<tr><td align="right">Recipe:</td>' . "\n" . 
+              '<td><textarea class="full" name="recipe_text">' .
+              $feed_entry->content->text . '</textarea></td></tr>' . "\n" . 
+              '<td>&nbsp;</td><td><input type="submit" value="Update">' . 
+              '</td>' . "\n" . 
+              '</form></tr></table>' . "\n";
+        
+        printHTMLFooter();
+
+        break;
+      }
+    }
+  } catch (Zend_Gdata_App_Exception $e) {
+    showMainMenu($e->getMessage(), $_POST['token']);
+  }
+}
+
+/**
+ * Displays both the "List of current recipes" and
+ * "Insert a new recipe" panels in a single table.
+ * @param string $tableTitle The title to display in the html table
+ * @param string $sessionToken A session token 
+ * @return void  
+ */
+function showMainMenu($tableTitle, $sessionToken) {
+  printHTMLHeader();
+  
+  print '<table style="width: 75%;text-align:center">' . "\n" . 
+        '<tr>' . "\n" . 
+        '<th colspan="2" style="text-align:center;">' . 
+        'PHP Demo: Google Base data API<br />' . 
+        '<font size="-1">' . 
+        '<span style="font-variant: small-caps;">Powered By</span> ' .
+        '<a href="http://framework.zend.com/download/gdata">' .
+        'Zend Google Data Client Library</a></font></th>' . "\n" . 
+        '</tr>' . "\n" . 
+        '<tr><td colspan="2" align="center">' . $tableTitle . "</td></tr>\n" . 
+        '<tr>' . "\n";
+
+  // Create the two sub-tables.
+  showRecipeListPane($sessionToken);
+  showRecipeInsertPane($sessionToken);
+
+  // Add a "Sign out" link.
+  print '<tr><th colspan="2" style="text-align: center">Or click here to' .
+        ' <a href="http://www.google.com/accounts/Logout">sign out</a>' .
+        ' of your Google account.</th></tr>' . "\n";
+
+  // Close the master table.
+  print '</table>' . "\n";
+  
+  printHTMLFooter();
+}
+
+/**
+ * Exchanges the given single-use token for a session
+ * token using AuthSubSessionToken, and returns the result.
+ * @param string $token The single-use token from AuthSubRequest
+ * @return string The upgraded (session) token
+ */
+function exchangeToken($token) {
+  return Zend_Gdata_AuthSub::getAuthSubSessionToken($token);
+}
+
+/**
+ * We arrive here after the user first authenticates and we get back
+ * a single-use token.
+ * @return void 
+ */
+function showFirstAuthScreen() {
+  $singleUseToken = $_GET['token'];
+  $sessionToken = exchangeToken($singleUseToken);
+
+  if (!$sessionToken) {
+    showIntroPage();
+  } else {
+    $tableTitle = "Here's your <b>single use token:</b> " . 
+      "<code>$singleUseToken</code><br/>" . "\n" . 
+      "And here's the <b>session token:</b> <code>$sessionToken</code>";
+    
+      showMainMenu($tableTitle, $sessionToken);
+  }
+}
+
+/**
+ * Main logic to handle the POST operation of inserting an item.
+ * @return void 
+ */
+function handlePost() {
+  try {
+    $newEntry= postItem();
+    if ($newEntry) {
+      showMainMenu('Recipe inserted!  It will be searchable by the API soon...',
+                    $_POST['token']);
+    } 
+  } catch (Zend_Gdata_App_Exception $e) {
+    showMainMenu('Recipe insertion failed: ' . $e->getMessage(),
+                 $_POST['token']);
+  }
+}
+
+/**
+ * Main logic to handle deleting an item.
+ * @return void 
+ */
+function handleDelete() {
+  try {
+    deleteItem();
+    showMainMenu('Recipe deleted.', $_POST['token']);
+  } catch (Zend_Gdata_App_Exception $e) {
+    showMainMenu('Recipe deletion failed: ' . $e->getMessage(), 
+                 $_POST['token']);
+  }
+}
+
+/**
+ * Main logic to handle a batch deletion of items.
+ * @return void 
+ */
+function handleBatch() {
+  try {
+    $batch_response = batchDelete();
+    if ($batch_response->isSuccessful()) {
+      showMainMenu('All recipes deleted.', $_POST['token']);
+    } else {
+      showMainMenu('Batch deletion failed: ' . $batch_response->getMessage(),
+                   $_POST['token']);
+    }
+  } catch (Zend_Gdata_App_Exception $e) {
+    showMainMenu('Batch deletion failed: ' . $e->getMessage(), $_POST['token']);
+  }
+}
+
+/**
+ * Main logic to handle updating an item
+ * @return void 
+ */
+function handleUpdate() {
+  try {
+    if (updateItem()) {
+      showMainMenu('Recipe successfully updated.', $_POST['token']);
+    } else {
+      showMainMenu('Recipe update failed.', $_POST['token']);
+    }
+  } catch (Zend_Gdata_App_Exception $e) {
+    showMainMenu('Recipe update failed: ' . $e->getMessage(), $_POST['token']);
+  }
+}
+
+/**
+ * Main logic to handle requests
+ */
+if (count($_GET) == 1 && array_key_exists('token', $_GET)) {
+  showFirstAuthScreen();
+} else {
+  if (count($_POST) == 0) {
+    showIntroPage();
+  } else {
+    if ($_POST['action'] == 'insert') {
+      handlePost();
+    } else if ($_POST['action'] == 'delete') {
+      handleDelete();
+    } else if ($_POST['action'] == 'delete_all') {
+      handleBatch();
+    } else if ($_POST['action'] == 'edit') {
+      showEditMenu();
+    } else if ($_POST['action'] == 'update') {
+      handleUpdate();
+    } else {
+      showIntroPage();
+    }
+  }
+}
+
+?>

demos/Zend/Pdf/demo.php

@@ -61,30 +61,30 @@ $style->setLineColor(new Zend_Pdf_Color_GrayScale(0.2));
 $style->setLineWidth(3);
 $style->setLineDashingPattern(array(3, 2, 3, 4), 1.6);
 $style->setFont(Zend_Pdf_Font::fontWithName(Zend_Pdf_Font::FONT_HELVETICA_BOLD), 32);
-
+
 try {
     // Create new image object
-    $stampImage = Zend_Pdf_Image::imageWithPath(dirname(__FILE__) . '/stamp.jpg');
-} catch (Zend_Pdf_Exception $e) {
-    // Example of operating with image loading exceptions.
-    if ($e->getMessage() != 'Image extension is not installed.' &&
-        $e->getMessage() != 'JPG support is not configured properly.') {
-        throw $e;
-    }
-    $stampImage = null;
+    $stampImage = Zend_Pdf_Image::imageWithPath(dirname(__FILE__) . '/stamp.jpg');
+} catch (Zend_Pdf_Exception $e) {
+    // Example of operating with image loading exceptions.
+    if ($e->getMessage() != 'Image extension is not installed.' &&
+        $e->getMessage() != 'JPG support is not configured properly.') {
+        throw $e;
+    }
+    $stampImage = null;
 }
 
 // Mark page as modified
 foreach ($pdf->pages as $page){
-    $page->saveGS()
+    $page->saveGS()
          ->setAlpha(0.25)
          ->setStyle($style)
          ->rotate(0, 0, M_PI_2/3);
 
     $page->saveGS();
-    $page->clipCircle(550, -10, 50);
+    $page->clipCircle(550, -10, 50);
     if ($stampImage != null) {
-        $page->drawImage($stampImage, 500, -60, 600, 40);
+        $page->drawImage($stampImage, 500, -60, 600, 40);
     }
     $page->restoreGS();
 

tests/Zend/Ldap/SearchTest.php

@@ -300,35 +300,35 @@ class Zend_Ldap_SearchTest extends Zend_Ldap_OnlineTestCase
             // do nothing - just iterate
         }
         $items->next();
-    }
-
-    public function testUnknownCollectionClassThrowsException()
-    {
-        try {
-            $items=$this->_getLdap()->search('(objectClass=organizationalUnit)',
-                TESTS_ZEND_LDAP_WRITEABLE_SUBTREE, Zend_Ldap::SEARCH_SCOPE_SUB, array(), null,
-                'This_Class_Does_Not_Exist');
-            $this->fail('Expected exception not thrown');
-        } catch (Zend_Ldap_Exception $zle) {
-            $this->assertContains("Class 'This_Class_Does_Not_Exist' can not be found",
-                $zle->getMessage());
-        }
-    }
-
-    public function testCollectionClassNotSubclassingZendLdapCollectionThrowsException()
-    {
-        try {
-            $items=$this->_getLdap()->search('(objectClass=organizationalUnit)',
-                TESTS_ZEND_LDAP_WRITEABLE_SUBTREE, Zend_Ldap::SEARCH_SCOPE_SUB, array(), null,
-                'Zend_Ldap_SearchTest_CollectionClassNotSubclassingZendLdapCollection');
-            $this->fail('Expected exception not thrown');
-        } catch (Zend_Ldap_Exception $zle) {
-            $this->assertContains(
-                "Class 'Zend_Ldap_SearchTest_CollectionClassNotSubclassingZendLdapCollection' must subclass 'Zend_Ldap_Collection'",
-                $zle->getMessage());
-        }
     }
-}
-
-class Zend_Ldap_SearchTest_CollectionClassNotSubclassingZendLdapCollection
+
+    public function testUnknownCollectionClassThrowsException()
+    {
+        try {
+            $items=$this->_getLdap()->search('(objectClass=organizationalUnit)',
+                TESTS_ZEND_LDAP_WRITEABLE_SUBTREE, Zend_Ldap::SEARCH_SCOPE_SUB, array(), null,
+                'This_Class_Does_Not_Exist');
+            $this->fail('Expected exception not thrown');
+        } catch (Zend_Ldap_Exception $zle) {
+            $this->assertContains("Class 'This_Class_Does_Not_Exist' can not be found",
+                $zle->getMessage());
+        }
+    }
+
+    public function testCollectionClassNotSubclassingZendLdapCollectionThrowsException()
+    {
+        try {
+            $items=$this->_getLdap()->search('(objectClass=organizationalUnit)',
+                TESTS_ZEND_LDAP_WRITEABLE_SUBTREE, Zend_Ldap::SEARCH_SCOPE_SUB, array(), null,
+                'Zend_Ldap_SearchTest_CollectionClassNotSubclassingZendLdapCollection');
+            $this->fail('Expected exception not thrown');
+        } catch (Zend_Ldap_Exception $zle) {
+            $this->assertContains(
+                "Class 'Zend_Ldap_SearchTest_CollectionClassNotSubclassingZendLdapCollection' must subclass 'Zend_Ldap_Collection'",
+                $zle->getMessage());
+        }
+    }
+}
+
+class Zend_Ldap_SearchTest_CollectionClassNotSubclassingZendLdapCollection
 { }