<?php require_once 'includes/Project.php'; require_once 'includes/Recipe.php'; if (isset($_GET['project']) && !isset($_GET['recipe'])) { $project = new Project($_GET['project']); $project->retrieveData(); if ($project->isFound()) { $project->showGraph(); } else { echo "Object not found"; } } elseif (isset($_GET['recipe']) && !isset($_GET['project'])) { $recipe = new Recipe($_GET['recipe']); $recipe->retrieveData(); if ($recipe->isFound()) { $recipe->showGraph(); } else { echo "Object not found"; } }