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Copy pathmanage_users_conf.php
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manage_users_conf.php
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<?php
//Connect to database
require'connectDB.php';
//Add user
if (isset($_POST['Add'])) {
$user_id = $_POST['user_id'];
$Uname = $_POST['name'];
$Number = $_POST['number'];
$Email = $_POST['email'];
$dev_uid = $_POST['dev_uid'];
$Gender = $_POST['gender'];
//check if there any selected user
$sql = "SELECT add_card FROM users WHERE id=?";
$result = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($result, $sql)) {
echo "SQL_Error";
exit();
}
else{
mysqli_stmt_bind_param($result, "i", $user_id);
mysqli_stmt_execute($result);
$resultl = mysqli_stmt_get_result($result);
if ($row = mysqli_fetch_assoc($resultl)) {
if ($row['add_card'] == 0) {
if (!empty($Uname) && !empty($Number) && !empty($Email)) {
//check if there any user had already the Serial Number
$sql = "SELECT serialnumber FROM users WHERE serialnumber=? AND id NOT like ?";
$result = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($result, $sql)) {
echo "SQL_Error";
exit();
}
else{
mysqli_stmt_bind_param($result, "id", $Number, $user_id);
mysqli_stmt_execute($result);
$resultl = mysqli_stmt_get_result($result);
if (!$row = mysqli_fetch_assoc($resultl)) {
$sql = "SELECT device_dep FROM devices WHERE device_uid=?";
$result = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($result, $sql)) {
echo "SQL_Error";
exit();
}
else{
mysqli_stmt_bind_param($result, "s", $dev_uid);
mysqli_stmt_execute($result);
$resultl = mysqli_stmt_get_result($result);
if ($row = mysqli_fetch_assoc($resultl)) {
$dev_name = $row['device_dep'];
}
else{
$dev_name = "All";
}
}
$sql="UPDATE users SET username=?, serialnumber=?, gender=?, email=?, user_date=CURDATE(), device_uid=?, device_dep=?, add_card=1 WHERE id=?";
$result = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($result, $sql)) {
echo "SQL_Error_select_Fingerprint";
exit();
}
else{
mysqli_stmt_bind_param($result, "sdssssi", $Uname, $Number, $Gender, $Email, $dev_uid, $dev_name, $user_id );
mysqli_stmt_execute($result);
echo 1;
exit();
}
}
else {
echo "The serial number is already taken!";
exit();
}
}
}
else{
echo "Empty Fields";
exit();
}
}
else{
echo "This User is already exist";
exit();
}
}
else {
echo "There's no selected Card!";
exit();
}
}
}
// Update an existance user
if (isset($_POST['Update'])) {
$user_id = $_POST['user_id'];
$Uname = $_POST['name'];
$Number = $_POST['number'];
$Email = $_POST['email'];
$dev_uid = $_POST['dev_uid'];
$Gender = $_POST['gender'];
//check if there any selected user
$sql = "SELECT add_card FROM users WHERE id=?";
$result = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($result, $sql)) {
echo "SQL_Error";
exit();
}
else{
mysqli_stmt_bind_param($result, "i", $user_id);
mysqli_stmt_execute($result);
$resultl = mysqli_stmt_get_result($result);
if ($row = mysqli_fetch_assoc($resultl)) {
if ($row['add_card'] == 0) {
echo "First, You need to add the User!";
exit();
}
else{
if (empty($Uname) && empty($Number) && empty($Email)) {
echo "Empty Fields";
exit();
}
else{
//check if there any user had already the Serial Number
$sql = "SELECT serialnumber FROM users WHERE serialnumber=? AND id NOT like ?";
$result = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($result, $sql)) {
echo "SQL_Error";
exit();
}
else{
mysqli_stmt_bind_param($result, "di", $Number, $user_id);
mysqli_stmt_execute($result);
$resultl = mysqli_stmt_get_result($result);
if (!$row = mysqli_fetch_assoc($resultl)) {
$sql = "SELECT device_dep FROM devices WHERE device_uid=?";
$result = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($result, $sql)) {
echo "SQL_Error";
exit();
}
else{
mysqli_stmt_bind_param($result, "s", $dev_uid);
mysqli_stmt_execute($result);
$resultl = mysqli_stmt_get_result($result);
if ($row = mysqli_fetch_assoc($resultl)) {
$dev_name = $row['device_dep'];
}
else{
$dev_name = "All";
}
}
if (!empty($Uname) && !empty($Email)) {
$sql="UPDATE users SET username=?, serialnumber=?, gender=?, email=?, device_uid=?, device_dep=? WHERE id=?";
$result = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($result, $sql)) {
echo "SQL_Error_select_Card";
exit();
}
else{
mysqli_stmt_bind_param($result, "sdssssi", $Uname, $Number, $Gender, $Email, $dev_uid, $dev_name, $user_id );
mysqli_stmt_execute($result);
echo 1;
exit();
}
}
}
else {
echo "The serial number is already taken!";
exit();
}
}
}
}
}
else {
echo "There's no selected User to be updated!";
exit();
}
}
}
// select fingerprint
if (isset($_GET['select'])) {
$card_uid = $_GET['card_uid'];
$sql = "SELECT * FROM users WHERE card_uid=?";
$result = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($result, $sql)) {
echo "SQL_Error_Select";
exit();
}
else{
mysqli_stmt_bind_param($result, "s", $card_uid);
mysqli_stmt_execute($result);
$resultl = mysqli_stmt_get_result($result);
// echo "User Fingerprint selected";
// exit();
header('Content-Type: application/json');
$data = array();
if ($row = mysqli_fetch_assoc($resultl)) {
foreach ($resultl as $row) {
$data[] = $row;
}
}
$resultl->close();
$conn->close();
print json_encode($data);
}
}
// delete user
if (isset($_POST['delete'])) {
$user_id = $_POST['user_id'];
if (empty($user_id)) {
echo "There no selected user to remove";
exit();
} else {
$sql = "DELETE FROM users WHERE id=?";
$result = mysqli_stmt_init($conn);
if (!mysqli_stmt_prepare($result, $sql)) {
echo "SQL_Error_delete";
exit();
}
else{
mysqli_stmt_bind_param($result, "i", $user_id);
mysqli_stmt_execute($result);
echo 1;
exit();
}
}
}
?>