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@codeterrayt
codeterrayt committed Jan 28, 2024
1 parent 285cf5f commit 068013a
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253 changes: 253 additions & 0 deletions api.php
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<?php

require './db.php';
session_start();

function generateUserId()
{
$id = uniqid();
return $id;
}

function setUserId($user_unique_id)
{
if (!userId_exists()) {
$_SESSION['user_unique_id'] = $user_unique_id;
}
return $_SESSION['user_unique_id'];
}


function getUserId()
{
if (userId_exists()) {
return $_SESSION['user_unique_id'];
} else {
return setUserId(generateUserId());
}
}


function userId_exists()
{
if (isset($_SESSION['user_unique_id'])) {
return true;
} else {
return false;
}
}

// echo getUserId();

function generateURL()
{
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$randomString = '';

for ($i = 0; $i < 10; $i++) {
$index = rand(0, strlen($characters) - 1);
$randomString .= $characters[$index];
}
return $randomString;
}

if (isset($_GET['action'])) {
$action = $_GET['action'];

if ($action == 'create_clipboard' && isset($_GET['note_title']) && isset($_GET['data'])) {
$data = nl2br($_GET['data']);
$note_title = nl2br($_GET['note_title']);
$url = generateURL();
if(userId_exists()){
$u_id = getUserId();
}else{
$u_id = setUserId(generateUserId());
}

$sql = "INSERT INTO $TABLE(`unique_url`,`data`,`u_id`,`note_title`)
VALUES('$url', '$data', '$u_id','$note_title')";
$result = mysqli_query($con, $sql) or die("Error: " . mysqli_error($con));

if ($result) {
echo json_encode([
'status' => 'success',
'url' => $url,
]);
} else {
echo json_encode([
'status' => 'error',
]);
}

} else if ($action == "get_clipboard" && isset($_GET['url'])) {
$url = $_GET['url'];
$sql = "SELECT * FROM $TABLE WHERE `unique_url` = '$url'";
$result = mysqli_query($con, $sql);

if ($result) {
if(mysqli_num_rows($result) > 0){
$row = mysqli_fetch_assoc($result);
$creator = False;
if($row['u_id'] == getUserId()){
$creator = True;
}

echo json_encode([
'status' => 'success',
'data' => $row['data'],
"note_title"=> $row['note_title'],
"creator" => $creator
]);
}else{
echo json_encode([
'status' => 'error',
]);
}
}else {
echo json_encode([
'status' => 'error',
]);
}

} else if ($action == "update_clipboard" && isset($_GET['url']) && isset($_GET['data'])) {
$url = $_GET['url'];
$data = nl2br($_GET['data']);
$u_id = getUserId();
$sql = "SELECT * FROM $TABLE WHERE `unique_url` = '$url' and `u_id` = '$u_id'";
$result = mysqli_query($con, $sql) or dir(mysqli_error($con));

if($result){
if(mysqli_num_rows($result) > 0){
// $data = str_replace("'", "\'", $data);
$sql = "UPDATE $TABLE SET `data` = '$data' WHERE `unique_url` = '$url' and `u_id` = '$u_id'";
$result = mysqli_query($con, $sql);
if($result){
echo json_encode([
'status' => 'success',
]);
}else{
echo json_encode([
'status' => 'error',
]);
}
}else{
echo json_encode([
'status' => 'error',
]);
}
}

}
else if ($action == "update_title" && isset($_GET['url']) && isset($_GET['title'])) {
$url = $_GET['url'];
$title = nl2br($_GET['title']);
$u_id = getUserId();
$sql = "SELECT * FROM $TABLE WHERE `unique_url` = '$url' and `u_id` = '$u_id'";
$result = mysqli_query($con, $sql) or dir(mysqli_error($con));

if($result){
if(mysqli_num_rows($result) > 0){
$sql = "UPDATE $TABLE SET `note_title` = '$title' WHERE `unique_url` = '$url' and `u_id` = '$u_id'";
$result = mysqli_query($con, $sql);
if($result){
echo json_encode([
'status' => 'success',
]);
}else{
echo json_encode([
'status' => 'error',
]);
}
}else{
echo json_encode([
'status' => 'error',
]);
}
}

}

else if($action == "fetch_clipboards"){
if(userId_exists()){
$u_id = getUserId();
$sql = "SELECT * FROM $TABLE WHERE `u_id` = '$u_id'";
$result = mysqli_query($con, $sql) or die(mysqli_error($con));
if($result){
$clipboards = [];
while($row = mysqli_fetch_assoc($result)){
$clipboards[] = $row;
}
echo json_encode([
'status' => 'success',
'clipboards' => $clipboards
]);
}else{
echo json_encode([
'status' => 'error',
]);
}
}
}else if($action == "delete_clipboard" && isset($_GET['d_id'])){
if(userId_exists()){
$u_id = getUserId();
$d_id = intval($_GET['d_id']);
$sql = "DELETE FROM $TABLE WHERE `d_id` = $d_id and `u_id` = '$u_id'";
$result = mysqli_query($con, $sql) or die(mysqli_error($con));
if($result){
echo json_encode([
'status' => 'success',
]);
}else{
echo json_encode([
'status' => 'error',
]);
}
}
}else if($action == "delete_all_clipboards"){
if(userId_exists()){
$u_id = getUserId();
$sql = "DELETE FROM $TABLE WHERE `u_id` = '$u_id'";
$result = mysqli_query($con, $sql) or die(mysqli_error($con));
if($result){
echo json_encode([
'status' => 'success',
]);
}else{
echo json_encode([
'status' => 'error',
]);
}
}
}else if($action == "get_user_id"){
if(userId_exists()){
echo json_encode([
'status' => 'success',
'user_id' => getUserId()
]);
}
}else if($action == "logout"){
session_destroy();
echo setUserId(generateUserId());
}else if($action == "login" && isset($_GET['user_id'])){
if(strlen($_GET['user_id']) > 0){
setUserId($_GET['user_id']);
}else{
setUserId(generateUserId());
}
echo json_encode([
'status' => 'success',
]);
}else if($action == "login_as_guest"){
setUserId(generateUserId());
echo json_encode([
'status' => 'success',
'user_id' => getUserId()
]);
}
else {
echo json_encode([
'status' => 'error',
'message' => 'No action specified'
]);
}
}
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