+ if(isset($_GET['begin_with']) && is_numeric($_GET['begin_with'])) {
+ $_SESSION['begin_with'] = $_GET['begin_with'];
+ }
+ else {
+ unset($_SESSION['begin_with']);
+ }
+ if(isset($_GET['last_photo']) && is_numeric($_GET['last_photo']))
+ $_SESSION['last_photo'] = $_GET['last_photo'];
+
+ print $phpfspot->showPhotoIndex();
+ break;
+
+ case 'showcredits':
+ $phpfspot->showCredits();
+ break;
+
+ case 'search':
+ print $phpfspot->startSearch();
+ break;
+
+ case 'update_sort_order':
+ if(isset($_POST['value']) && is_string($_POST['value'])) {
+ print $phpfspot->updateSortOrder($_POST['value']);
+ }
+ break;
+
+ case 'get_export':
+ /* $_GET['mode'] will be validated by getExport() */
+ $phpfspot->getExport($_GET['mode']);
+ break;
+
+ case 'get_photo_to_show':
+ $phpfspot->getCurrentPhoto();
+ break;
+
+ case 'get_calendar_matrix':
+ if((is_numeric($_GET['year']) || !isset($_GET['year'])) &&
+ (is_numeric($_GET['month']) || !isset($_GET['month'])) &&
+ (is_numeric($_GET['day']) || !isset($_GET['day']))) {
+ $phpfspot->get_calendar_matrix($_GET['year'], $_GET['month'], $_GET['day']);
+ }
+ break;
+
+ case 'what_to_do':
+ print $phpfspot->whatToDo();
+ break;
+
+ case 'reset_slideshow':
+ print $phpfspot->resetSlideShow();
+ break;