<?php

session_start();
include "functions.php";
ConnectToDataBase(DBName());
if ($_POST['utor']) {
    $_SESSION['schedule'] = $_POST['utor'];
    $result = makeSchedule($_POST['utor']);
    if ($result < 0) {
        header('Location: index.html');
    }
}
// If there is no current logged in user, redirect to the log in page
if (!isset($_SESSION['schedule'])) {
    header('Location: index.html');
}
// Choose which semester's timetable to get
$schedule = $_SESSION['schedule'];
if ($_GET['sem'] == "") {
    $sem = "fall";
} else {
    $sem = $_GET['sem'];
}
// get all POST variables
extract($_POST);
switch ($action) {
    case "Add":
        insertCourse($schedule, $sem, $crs, $lec, $tut, $pra);
        break;
    case "Edit":
        editCourse($schedule, $sem, $crs, $lec, $tut, $pra);
<?php

include "functions.php";
ConnectToDatabase(DBName());
function update($sem)
{
    foreach (glob("./{$sem}/*.csv") as $filename) {
        $dept = substr($filename, 0, -4);
        if ($sem == "fall") {
            $dept = substr($dept, 7);
        } else {
            if ($sem == "winter") {
                $dept = substr($dept, 9);
            }
        }
        echo $dept . "\n";
        if (($handle = fopen($filename, "r")) !== FALSE) {
            Query("DROP TABLE IF EXISTS {$dept}");
            Query("CREATE TABLE IF NOT EXISTS {$dept} (NAME text, SECTION text, \n\t\t\t\tDAY text, START time, FINISH time, LOCATION text)");
            while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
                $q = "INSERT INTO {$dept} VALUES (";
                foreach ($data as $key => $value) {
                    $q .= "'{$value}',";
                }
                $q = substr($q, 0, -1);
                $q .= ")";
                Query($q);
            }
            fclose($handle);
        }
    }