<?php include'database.php'; function holidayCreation() { $data = $_POST; $pdo = connectDatabase(); createHoliday($pdo, $data); closeDatabase($pdo); header('location: calendar.php'); } function holidayModification() { $data = $_POST; $id = $_POST["id"]; $pdo = connectDatabase(); editHoliday($pdo, $data, $id); closeDatabase($pdo); header('location: calendar.php'); } function holidayDeletion() { $id = $_GET["delete"]; $pdo = connectDatabase(); deleteHoliday($pdo, $id); closeDatabase($pdo); header('location: calendar.php'); } function calendarConfig() { $data = $_POST; $pdo = connectDatabase(); configureCalendar($pdo, $data); closeDatabase($pdo); header('location: calendar.php'); } if (isset($_POST["create"])) { holidayCreation(); } if (isset($_POST["edit"])) { holidayModification(); } if (isset($_GET["delete"])) { holidayDeletion(); } if (isset($_POST["configure"])) { calendarConfig(); }