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