Adding server side files

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Priyatham-sai-chand 2020-08-12 10:26:59 +05:30 committed by GitHub
parent dd42e94c80
commit 05a8af42f7
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7 changed files with 546 additions and 0 deletions

55
jumble_sender.php Normal file
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<?php
$con = mysqli_connect("localhost", "id12912043_alz", "alzapp", "id12912043_alz");
$username = isset($_POST['username']) ? $_POST['username'] : '';
$jumble = isset($_POST['jumble']) ? $_POST['jumble'] : '';
function usernameExists() {
global $con, $username;
$statement = mysqli_prepare($con, "SELECT * FROM game_times WHERE username = ?");
mysqli_stmt_bind_param($statement, "s", $username);
mysqli_stmt_execute($statement);
mysqli_stmt_store_result($statement);
$count = mysqli_stmt_num_rows($statement);
mysqli_stmt_close($statement);
if ($count > 0){
return true;
}else {
return false;
}
}
function newAddition() {
global $con, $username,$jumble;
$statement = mysqli_prepare($con, "INSERT INTO game_times (username,jumble) VALUES (?, ?)");
mysqli_stmt_bind_param($statement, "si", $username,$jumble);
mysqli_stmt_execute($statement);
mysqli_stmt_store_result($statement);
mysqli_stmt_close($statement);
}
function oldAddition(){
global $con, $username,$jumble;
$statement = mysqli_prepare($con, "UPDATE game_times SET jumble = ? WHERE username = ?");
mysqli_stmt_bind_param($statement, "is",$jumble,$username);
mysqli_stmt_execute($statement);
mysqli_stmt_store_result($statement);
mysqli_stmt_close($statement);
}
$response = array();
$response["success"] = false;
if(usernameExists()){
oldAddition();
$response["success"] = true;
}
else{
newAddition();
$response["success"] = true;
}
echo json_encode($response);
?>

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login.php Normal file
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<?php
$con = mysqli_connect("localhost", "id12912043_alz", "priyatham", "id12912043_alz");
$username = isset($_POST['username']) ? $_POST['username']:'';
$password = isset($_POST['password']) ? $_POST['password']:'';
$statement = mysqli_prepare($con, "SELECT * FROM User WHERE username = ? AND password = ?");
mysqli_stmt_bind_param($statement, "ss", $username, $password);
mysqli_stmt_execute($statement);
mysqli_stmt_store_result($statement);
mysqli_stmt_bind_result($statement, $username,$password,$firstname,$lastname,$dob,$email);
$response = array();
$response["success"] = false;
while(mysqli_stmt_fetch($statement)){
$response["success"] = true;
$response['username'] = $username;
$response['password'] = $password;
$response['firstname']= $firstname;
$response['lastname'] = $lastname;
$response['dob'] = $dob;
$response['email'] = $email;
}
echo json_encode($response);
?>

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login_enc.php Normal file
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<?php
require("password.php");
$con = mysqli_connect("localhost", "id12912043_alz", "alzapp", "id12912043_alz");
$username = isset($_POST['username']) ? $_POST['username']:'';
$password = isset($_POST['password']) ? $_POST['password']:'';
$statement = mysqli_prepare($con, "SELECT * FROM User WHERE username = ?");
mysqli_stmt_bind_param($statement, "s", $username);
mysqli_stmt_execute($statement);
mysqli_stmt_store_result($statement);
mysqli_stmt_bind_result($statement, $colusername,$colpassword,$firstname,$lastname,$dob,$email,$gender,$age);
$response = array();
$response["success"] = false;
while(mysqli_stmt_fetch($statement)){
if (password_verify($password, $colpassword)) {
$response["success"] = true;
$response['username'] = $colusername;
$response['password'] = $colpassword;
$response['firstname']= $firstname;
$response['lastname'] = $lastname;
$response['dob'] = $dob;
$response['email'] = $email;
$response['gender'] = $gender;
$response['age'] = $age;
}
}
echo json_encode($response);
?>

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password.php Normal file
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<?php
namespace {
if (!defined('PASSWORD_BCRYPT')) {
define('PASSWORD_BCRYPT', 1);
define('PASSWORD_DEFAULT', PASSWORD_BCRYPT);
define('PASSWORD_BCRYPT_DEFAULT_COST', 10);
}
if (!function_exists('password_hash')) {
/**
* Hash the password using the specified algorithm
*
* @param string $password The password to hash
* @param int $algo The algorithm to use (Defined by PASSWORD_* constants)
* @param array $options The options for the algorithm to use
*
* @return string|false The hashed password, or false on error.
*/
function password_hash($password, $algo, array $options = array()) {
if (!function_exists('crypt')) {
trigger_error("Crypt must be loaded for password_hash to function", E_USER_WARNING);
return null;
}
if (is_null($password) || is_int($password)) {
$password = (string) $password;
}
if (!is_string($password)) {
trigger_error("password_hash(): Password must be a string", E_USER_WARNING);
return null;
}
if (!is_int($algo)) {
trigger_error("password_hash() expects parameter 2 to be long, " . gettype($algo) . " given", E_USER_WARNING);
return null;
}
$resultLength = 0;
switch ($algo) {
case PASSWORD_BCRYPT:
$cost = PASSWORD_BCRYPT_DEFAULT_COST;
if (isset($options['cost'])) {
$cost = (int) $options['cost'];
if ($cost < 4 || $cost > 31) {
trigger_error(sprintf("password_hash(): Invalid bcrypt cost parameter specified: %d", $cost), E_USER_WARNING);
return null;
}
}
// The length of salt to generate
$raw_salt_len = 16;
// The length required in the final serialization
$required_salt_len = 22;
$hash_format = sprintf("$2y$%02d$", $cost);
// The expected length of the final crypt() output
$resultLength = 60;
break;
default:
trigger_error(sprintf("password_hash(): Unknown password hashing algorithm: %s", $algo), E_USER_WARNING);
return null;
}
$salt_req_encoding = false;
if (isset($options['salt'])) {
switch (gettype($options['salt'])) {
case 'NULL':
case 'boolean':
case 'integer':
case 'double':
case 'string':
$salt = (string) $options['salt'];
break;
case 'object':
if (method_exists($options['salt'], '__tostring')) {
$salt = (string) $options['salt'];
break;
}
case 'array':
case 'resource':
default:
trigger_error('password_hash(): Non-string salt parameter supplied', E_USER_WARNING);
return null;
}
if (PasswordCompat\binary\_strlen($salt) < $required_salt_len) {
trigger_error(sprintf("password_hash(): Provided salt is too short: %d expecting %d", PasswordCompat\binary\_strlen($salt), $required_salt_len), E_USER_WARNING);
return null;
} elseif (0 == preg_match('#^[a-zA-Z0-9./]+$#D', $salt)) {
$salt_req_encoding = true;
}
} else {
$buffer = '';
$buffer_valid = false;
if (function_exists('mcrypt_create_iv') && !defined('PHALANGER')) {
$buffer = mcrypt_create_iv($raw_salt_len, MCRYPT_DEV_URANDOM);
if ($buffer) {
$buffer_valid = true;
}
}
if (!$buffer_valid && function_exists('openssl_random_pseudo_bytes')) {
$strong = false;
$buffer = openssl_random_pseudo_bytes($raw_salt_len, $strong);
if ($buffer && $strong) {
$buffer_valid = true;
}
}
if (!$buffer_valid && @is_readable('/dev/urandom')) {
$file = fopen('/dev/urandom', 'r');
$read = 0;
$local_buffer = '';
while ($read < $raw_salt_len) {
$local_buffer .= fread($file, $raw_salt_len - $read);
$read = PasswordCompat\binary\_strlen($local_buffer);
}
fclose($file);
if ($read >= $raw_salt_len) {
$buffer_valid = true;
}
$buffer = str_pad($buffer, $raw_salt_len, "\0") ^ str_pad($local_buffer, $raw_salt_len, "\0");
}
if (!$buffer_valid || PasswordCompat\binary\_strlen($buffer) < $raw_salt_len) {
$buffer_length = PasswordCompat\binary\_strlen($buffer);
for ($i = 0; $i < $raw_salt_len; $i++) {
if ($i < $buffer_length) {
$buffer[$i] = $buffer[$i] ^ chr(mt_rand(0, 255));
} else {
$buffer .= chr(mt_rand(0, 255));
}
}
}
$salt = $buffer;
$salt_req_encoding = true;
}
if ($salt_req_encoding) {
// encode string with the Base64 variant used by crypt
$base64_digits =
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
$bcrypt64_digits =
'./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
$base64_string = base64_encode($salt);
$salt = strtr(rtrim($base64_string, '='), $base64_digits, $bcrypt64_digits);
}
$salt = PasswordCompat\binary\_substr($salt, 0, $required_salt_len);
$hash = $hash_format . $salt;
$ret = crypt($password, $hash);
if (!is_string($ret) || PasswordCompat\binary\_strlen($ret) != $resultLength) {
return false;
}
return $ret;
}
/**
* Get information about the password hash. Returns an array of the information
* that was used to generate the password hash.
*
* array(
* 'algo' => 1,
* 'algoName' => 'bcrypt',
* 'options' => array(
* 'cost' => PASSWORD_BCRYPT_DEFAULT_COST,
* ),
* )
*
* @param string $hash The password hash to extract info from
*
* @return array The array of information about the hash.
*/
function password_get_info($hash) {
$return = array(
'algo' => 0,
'algoName' => 'unknown',
'options' => array(),
);
if (PasswordCompat\binary\_substr($hash, 0, 4) == '$2y$' && PasswordCompat\binary\_strlen($hash) == 60) {
$return['algo'] = PASSWORD_BCRYPT;
$return['algoName'] = 'bcrypt';
list($cost) = sscanf($hash, "$2y$%d$");
$return['options']['cost'] = $cost;
}
return $return;
}
/**
* Determine if the password hash needs to be rehashed according to the options provided
*
* If the answer is true, after validating the password using password_verify, rehash it.
*
* @param string $hash The hash to test
* @param int $algo The algorithm used for new password hashes
* @param array $options The options array passed to password_hash
*
* @return boolean True if the password needs to be rehashed.
*/
function password_needs_rehash($hash, $algo, array $options = array()) {
$info = password_get_info($hash);
if ($info['algo'] !== (int) $algo) {
return true;
}
switch ($algo) {
case PASSWORD_BCRYPT:
$cost = isset($options['cost']) ? (int) $options['cost'] : PASSWORD_BCRYPT_DEFAULT_COST;
if ($cost !== $info['options']['cost']) {
return true;
}
break;
}
return false;
}
/**
* Verify a password against a hash using a timing attack resistant approach
*
* @param string $password The password to verify
* @param string $hash The hash to verify against
*
* @return boolean If the password matches the hash
*/
function password_verify($password, $hash) {
if (!function_exists('crypt')) {
trigger_error("Crypt must be loaded for password_verify to function", E_USER_WARNING);
return false;
}
$ret = crypt($password, $hash);
if (!is_string($ret) || PasswordCompat\binary\_strlen($ret) != PasswordCompat\binary\_strlen($hash) || PasswordCompat\binary\_strlen($ret) <= 13) {
return false;
}
$status = 0;
for ($i = 0; $i < PasswordCompat\binary\_strlen($ret); $i++) {
$status |= (ord($ret[$i]) ^ ord($hash[$i]));
}
return $status === 0;
}
}
}
namespace PasswordCompat\binary {
if (!function_exists('PasswordCompat\\binary\\_strlen')) {
/**
* Count the number of bytes in a string
*
* We cannot simply use strlen() for this, because it might be overwritten by the mbstring extension.
* In this case, strlen() will count the number of *characters* based on the internal encoding. A
* sequence of bytes might be regarded as a single multibyte character.
*
* @param string $binary_string The input string
*
* @internal
* @return int The number of bytes
*/
function _strlen($binary_string) {
if (function_exists('mb_strlen')) {
return mb_strlen($binary_string, '8bit');
}
return strlen($binary_string);
}
/**
* Get a substring based on byte limits
*
* @see _strlen()
*
* @param string $binary_string The input string
* @param int $start
* @param int $length
*
* @internal
* @return string The substring
*/
function _substr($binary_string, $start, $length) {
if (function_exists('mb_substr')) {
return mb_substr($binary_string, $start, $length, '8bit');
}
return substr($binary_string, $start, $length);
}
/**
* Check if current PHP version is compatible with the library
*
* @return boolean the check result
*/
function check() {
static $pass = NULL;
if (is_null($pass)) {
if (function_exists('crypt')) {
$hash = '$2y$04$usesomesillystringfore7hnbRJHxXVLeakoG8K30oukPsA.ztMG';
$test = crypt("password", $hash);
$pass = $test == $hash;
} else {
$pass = false;
}
}
return $pass;
}
}
}

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registration.php Normal file
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<?php
$con = mysqli_connect("localhost", "id12912043_alz", "priyatham", "id12912043_alz");
$username = isset($_POST['username']) ? $_POST['username'] : '';
$password = isset($_POST['password']) ? $_POST['password'] : '';
$firstname = isset($_POST['firstname']) ? $_POST['firstname'] : '';
$lastname = isset($_POST['lastname']) ? $_POST['lastname'] : '';
$dob = isset($_POST['dob']) ? $_POST['dob'] : '';
$email = isset($_POST['email']) ? $_POST['email'] : '';
$statement = mysqli_prepare($con, "INSERT INTO User (username,password,firstname,lastname,dob,email) VALUES (?, ?, ?, ? ,? ,?)");
mysqli_stmt_bind_param($statement, "ssssss",$username,$password, $firstname,$lastname,$dob,$email);
mysqli_stmt_execute($statement);
$response = array();
$response["success"] = true;
echo json_encode($response);
?>

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registration_enc.php Normal file
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<?php
require("password.php");
$connect = mysqli_connect("localhost", "id12912043_alz", "alzapp" , "id12912043_alz");
$username = isset($_POST['username']) ? $_POST['username'] : '';
$password = isset($_POST['password']) ? $_POST['password'] : '';
$firstname = isset($_POST['firstname']) ? $_POST['firstname'] : '';
$lastname = isset($_POST['lastname']) ? $_POST['lastname'] : '';
$dob = isset($_POST['dob']) ? $_POST['dob'] : '';
$email = isset($_POST['email']) ? $_POST['email'] : '';
$gender = isset($_POST['gender']) ? $_POST['gender'] : '';
$age = isset($_POST['age']) ? $_POST['age'] : '';
function registerUser() {
global $connect,$username, $password,$firstname,$lastname,$dob,$email,$gender,$age;
$passwordHash = password_hash($password, PASSWORD_DEFAULT);
$statement = mysqli_prepare($connect, "INSERT INTO User (username,password,firstname,lastname,dob,email,gender,age) VALUES (?, ?, ?, ? ,? ,? ,? ,?)");
mysqli_stmt_bind_param($statement, "sssssssi",$username,$passwordHash, $firstname,$lastname,$dob,$email,$gender,$age);
mysqli_stmt_execute($statement);
mysqli_stmt_close($statement);
}
function usernameAvailable() {
global $connect, $username;
$statement = mysqli_prepare($connect, "SELECT * FROM User WHERE username = ?");
mysqli_stmt_bind_param($statement, "s", $username);
mysqli_stmt_execute($statement);
mysqli_stmt_store_result($statement);
$count = mysqli_stmt_num_rows($statement);
mysqli_stmt_close($statement);
if ($count < 1){
return true;
}else {
return false;
}
}
$response = array();
$response["success"] = false;
if (usernameAvailable()){
registerUser();
$response["success"] = true;
}
echo json_encode($response);
?>

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tile_sender.php Normal file
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<?php
$con = mysqli_connect("localhost", "id12912043_alz", "alzapp", "id12912043_alz");
$username = isset($_POST['username']) ? $_POST['username'] : '';
$tile = isset($_POST['tile']) ? $_POST['tile'] : '';
function usernameExists() {
global $con, $username;
$statement = mysqli_prepare($con, "SELECT * FROM game_times WHERE username = ?");
mysqli_stmt_bind_param($statement, "s", $username);
mysqli_stmt_execute($statement);
mysqli_stmt_store_result($statement);
$count = mysqli_stmt_num_rows($statement);
mysqli_stmt_close($statement);
if ($count > 0){
return true;
}else {
return false;
}
}
function newAddition() {
global $con, $username,$tile;
$statement = mysqli_prepare($con, "INSERT INTO game_times (username,tilematching) VALUES (?, ?)");
mysqli_stmt_bind_param($statement, "si", $username,$tile);
mysqli_stmt_execute($statement);
mysqli_stmt_store_result($statement);
mysqli_stmt_close($statement);
}
function oldAddition(){
global $con, $username,$tile;
$statement = mysqli_prepare($con, "UPDATE game_times SET tilematching = ? WHERE username = ?");
mysqli_stmt_bind_param($statement, "is",$tile,$username);
mysqli_stmt_execute($statement);
mysqli_stmt_store_result($statement);
mysqli_stmt_close($statement);
}
$response = array();
$response["success"] = false;
if(usernameExists()){
oldAddition();
$response["success"] = true;
}
else{
newAddition();
$response["success"] = true;
}
echo json_encode($response);
?>