/**
* Processes loading of this sample code through a web browser.
*/
function runWWWVersion()
{
session_start();
// Note that all calls to endHTML() below end script execution!
global $_SESSION, $_GET;
if (!isset($_SESSION['docsSampleSessionToken']) && !isset($_GET['token'])) {
requestUserLogin('Please login to your Google Account.');
} else {
$client = getAuthSubHttpClient();
$docs = new Zend_Gdata_Docs($client);
// First we check for commands that can be submitted either though
// POST or GET (they don't make any changes).
if (!empty($_REQUEST['command'])) {
switch ($_REQUEST['command']) {
case 'retrieveAllDocuments':
startHTML();
retrieveAllDocuments($docs, true);
endHTML(true);
case 'retrieveWPDocs':
startHTML();
retrieveWPDocs($docs, true);
endHTML(true);
case 'retrieveSpreadsheets':
startHTML();
retrieveSpreadsheets($docs, true);
endHTML(true);
case 'fullTextSearch':
startHTML();
fullTextSearch($docs, true, $_REQUEST['query']);
endHTML(true);
}
}
// Now we handle the potentially destructive commands, which have to
// be submitted by POST only.
if (!empty($_POST['command'])) {
switch ($_POST['command']) {
case 'uploadDocument':
startHTML();
uploadDocument($docs, true,
$_FILES['uploadedFile']['name'],
$_FILES['uploadedFile']['tmp_name']);
endHTML(true);
case 'modifySubscription':
if ($_POST['mode'] == 'subscribe') {
startHTML();
endHTML(true);
} elseif ($_POST['mode'] == 'unsubscribe') {
startHTML();
endHTML(true);
} else {
header('HTTP/1.1 400 Bad Request');
startHTML();
echo "<h2>Invalid mode.</h2>\n";
echo "<p>Please check your request and try again.</p>";
endHTML(true);
}
}
}
// Check for an invalid command. If so, display an error and exit.
if (!empty($_REQUEST['command'])) {
header('HTTP/1.1 400 Bad Request');
startHTML();
echo "<h2>Invalid command.</h2>\n";
echo "<p>Please check your request and try again.</p>";
endHTML(true);
}
// If a menu parameter is available, display a submenu.
if (!empty($_REQUEST['menu'])) {
switch ($_REQUEST['menu']) {
case 'list':
startHTML();
displayListMenu();
endHTML();
case 'query':
startHTML();
displayQueryMenu();
endHTML();
case 'upload':
startHTML();
displayUploadMenu();
endHTML();
case 'logout':
startHTML(false);
logout();
endHTML();
default:
header('HTTP/1.1 400 Bad Request');
startHTML();
echo "<h2>Invalid menu selection.</h2>\n";
echo "<p>Please check your request and try again.</p>";
endHTML(true);
}
}
// If we get this far, that means there's nothing to do. Display
// the main menu.
// If no command was issued and no menu was selected, display the
// main menu.
startHTML();
displayMenu();
endHTML();
}
}
header("Location: {$alternateLink}");
exit;
}
} catch (Zend_Gdata_App_HttpException $e) {
echo '<div class="error">' . '<b>Error processing document:</b><br>' . $e->getMessage() . "</div>";
exit(1);
}
}
startHTML();
switch (@$_REQUEST['command']) {
case 'logout':
logout();
break;
default:
if ($docs) {
displayUploadMenu();
}
}
endHTML();
} catch (Zend_Gdata_App_AuthException $e) {
echo '<div class="error">Error: Unable to authenticate. Please check your token.</div>';
exit(1);
}
function setupDocsClient($token = null)
{
global $authSubURL;
$docsClient = null;
// Fetch a new AuthSub token?
if (!$token && !isset($_SESSION['sessionToken'])) {
$next = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
$scope = 'http://docs.google.com/feeds/ https://docs.google.com/feeds/';
