php-mpos/public/include/classes/user.class.php
2013-05-25 10:58:53 +02:00

355 lines
11 KiB
PHP

<?php
// Make sure we are called from index.php
if (!defined('SECURITY'))
die('Hacking attempt');
class User {
private $sError = '';
private $userID = false;
private $table = 'accounts';
private $user = array();
private $tableAccountBalance = 'accountBalance';
public function __construct($debug, $mysqli, $salt, $config) {
$this->debug = $debug;
$this->mysqli = $mysqli;
$this->salt = $salt;
$this->config = $config;
$this->debug->append("Instantiated User class", 2);
}
// get and set methods
private function setErrorMessage($msg) {
$this->sError = $msg;
}
public function getError() {
return $this->sError;
}
public function getUserName($id) {
return $this->getSingle($id, 'username', 'id');
}
public function getUserId($username) {
return $this->getSingle($username, 'id', 'username', 's');
}
public function getUserEmail($username) {
return $this->getSingle($username, 'email', 'username', 's');
}
public function getUserToken($id) {
return $this->getSingle($id, 'token', 'id');
}
public function setUserToken($id) {
$field = array(
'name' => 'token',
'type' => 's',
'value' => hash('sha256', $id.time().$this->salt)
);
return $this->updateSingle($id, $field);
}
/**
* Check user login
* @param username string Username
* @param password string Password
* @return bool
**/
public function checkLogin($username, $password) {
$this->debug->append("STA " . __METHOD__, 4);
$this->debug->append("Checking login for $username with password $password", 2);
if ( $this->checkUserPassword($username, $password) ) {
$this->createSession($username);
return true;
}
return false;
}
/**
* Check the users PIN for confirmation
* @param userID int User ID
* @param pin int PIN to check
* @return bool
**/
public function checkPin($userId, $pin=false) {
$this->debug->append("STA " . __METHOD__, 4);
$this->debug->append("Confirming PIN for $userId and pin $pin", 2);
$stmt = $this->mysqli->prepare("SELECT pin FROM $this->table WHERE id=? AND pin=? LIMIT 1");
$pin_hash = hash('sha256', $pin.$this->salt);
$stmt->bind_param('is', $userId, $pin_hash);
$stmt->execute();
$stmt->bind_result($row_pin);
$stmt->fetch();
$stmt->close();
return $pin_hash === $row_pin;
}
/**
* Get a single row from the table
* @param value string Value to search for
* @param search Return column to search for
* @param field string Search column
* @param type string Type of value
* @return array Return result
**/
private function getSingle($value, $search='id', $field='id', $type="i") {
$this->debug->append("STA " . __METHOD__, 4);
$stmt = $this->mysqli->prepare("SELECT $search FROM $this->table WHERE $field = ? LIMIT 1");
if ($this->checkStmt($stmt)) {
$stmt->bind_param($type, $value);
$stmt->execute();
$stmt->bind_result($retval);
$stmt->fetch();
$stmt->close();
return $retval;
}
return false;
}
/**
* Get all users that have auto payout setup
* @param none
* @return data array All users with payout setup
**/
public function getAllAutoPayout() {
$this->debug->append("STA " . __METHOD__, 4);
$stmt = $this->mysqli->prepare("
SELECT
id, username, coin_address, ap_threshold
FROM " . $this->getTableName() . "
WHERE ap_threshold > 0
AND coin_address IS NOT NULL
");
if ( $this->checkStmt($stmt) && $stmt->execute() && $result = $stmt->get_result()) {
return $result->fetch_all(MYSQLI_ASSOC);
}
$this->debug->append("Unable to fetch users with AP set");
echo $this->mysqli->error;
return false;
}
/**
* Fetch users coin address
* @param userID int UserID
* @return data string Coin Address
**/
public function getCoinAddress($userID) {
$this->debug->append("STA " . __METHOD__, 4);
return $this->getSingle($userID, 'coin_address', 'id');
}
/**
* Fetch users donation value
* @param userID int UserID
* @return data string Coin Address
**/
public function getDonatePercent($userID) {
$this->debug->append("STA " . __METHOD__, 4);
$dPercent = $this->getSingle($userID, 'donate_percent', 'id');
if ($dPercent > 100) $dPercent = 100;
if ($dPercent < 0) $dPercent = 0;
return $dPercent;
}
/**
* Update a single row in a table
* @param userID int Account ID
* @param field string Field to update
* @return bool
**/
private function updateSingle($id, $field) {
$this->debug->append("STA " . __METHOD__, 4);
$stmt = $this->mysqli->prepare("UPDATE $this->table SET " . $field['name'] . " = ? WHERE id = ? LIMIT 1");
if ($this->checkStmt($stmt) && $stmt->bind_param($field['type'].'i', $field['value'], $id) && $stmt->execute())
return true;
$this->debug->append("Unable to update " . $field['name'] . " with " . $field['value'] . " for ID $id");
return false;
}
private function checkStmt($bState) {
$this->debug->append("STA " . __METHOD__, 4);
if ($bState ===! true) {
$this->debug->append("Failed to prepare statement: " . $this->mysqli->error);
$this->setErrorMessage('Internal application Error');
return false;
}
return true;
}
public function updatePassword($userID, $current, $new1, $new2) {
$this->debug->append("STA " . __METHOD__, 4);
if ($new1 !== $new2) {
$this->setErrorMessage( 'New passwords do not match' );
return false;
}
if ( strlen($new1) < 8 ) {
$this->setErrorMessage( 'New password is too short, please use more than 8 chars' );
return false;
}
$current = hash('sha256', $current.$this->salt);
$new = hash('sha256', $new1.$this->salt);
$stmt = $this->mysqli->prepare("UPDATE $this->table SET pass = ? WHERE ( id = ? AND pass = ? )");
if ($this->checkStmt($stmt)) {
$stmt->bind_param('sis', $new, $userID, $current);
$stmt->execute();
if ($stmt->errno == 0 && $stmt->affected_rows === 1) {
return true;
}
$stmt->close();
}
$this->setErrorMessage( 'Unable to update password, current password wrong?' );
return false;
}
public function updateAccount($userID, $address, $threshold, $donate) {
$this->debug->append("STA " . __METHOD__, 4);
$bUser = false;
$threshold = min(250, max(0, floatval($threshold)));
if ($threshold < 1) $threshold = 0.0;
$donate = min(100, max(0, floatval($donate)));
$stmt = $this->mysqli->prepare("UPDATE $this->table SET coin_address = ?, ap_threshold = ?, donate_percent = ? WHERE id = ?");
$stmt->bind_param('sddi', $address, $threshold, $donate, $userID);
$stmt->execute();
if ( $stmt->errno == 0 ) {
$stmt->close();
return true;
}
return false;
}
private function checkUserPassword($username, $password) {
$this->debug->append("STA " . __METHOD__, 4);
$user = array();
$stmt = $this->mysqli->prepare("SELECT username, id FROM $this->table WHERE username=? AND pass=? LIMIT 1");
if ($this->checkStmt($stmt)) {
$stmt->bind_param('ss', $username, hash('sha256', $password.$this->salt));
$stmt->execute();
$stmt->bind_result($row_username, $row_id);
$stmt->fetch();
$stmt->close();
// Store the basic login information
$this->user = array('username' => $row_username, 'id' => $row_id);
return $username === $row_username;
}
return false;
}
private function createSession($username) {
$this->debug->append("STA " . __METHOD__, 4);
$this->debug->append("Log in user to _SESSION", 2);
session_regenerate_id(true);
$_SESSION['AUTHENTICATED'] = '1';
// $this->user from checkUserPassword
$_SESSION['USERDATA'] = $this->user;
}
public function logoutUser() {
$this->debug->append("STA " . __METHOD__, 4);
session_destroy();
session_regenerate_id(true);
return true;
}
public function getTableName() {
$this->debug->append("STA " . __METHOD__, 4);
return $this->table;
}
public function getUserData($userID) {
$this->debug->append("STA " . __METHOD__, 4);
$this->debug->append("Fetching user information for user id: $userID");
$stmt = $this->mysqli->prepare("
SELECT
id, username, pin, pass, admin,
IFNULL(donate_percent, '0') as donate_percent, coin_address, ap_threshold
FROM $this->table
WHERE id = ? LIMIT 0,1");
if ($this->checkStmt($stmt)) {
$stmt->bind_param('i', $userID);
if (!$stmt->execute()) {
$this->debug->append('Failed to execute statement');
return false;
}
$result = $stmt->get_result();
$stmt->close();
return $result->fetch_assoc();
}
$this->debug->append("Failed to fetch user information for $userID");
return false;
}
public function register($username, $password1, $password2, $pin, $email1='', $email2='') {
$this->debug->append("STA " . __METHOD__, 4);
if (strlen($password1) < 8) {
$this->setErrorMessage( 'Password is too short, minimum of 8 characters required' );
return false;
}
if ($password1 !== $password2) {
$this->setErrorMessage( 'Password do not match' );
return false;
}
if (!empty($email1) && !filter_var($email1, FILTER_VALIDATE_EMAIL)) {
$this->setErrorMessage( 'Invalid e-mail address' );
return false;
}
if ($email1 !== $email2) {
$this->setErrorMessage( 'E-mail do not match' );
return false;
}
if (!is_numeric($pin) || strlen($pin) > 4 || strlen($pin) < 4) {
$this->setErrorMessage( 'Invalid PIN' );
return false;
}
$apikey = hash("sha256",$username.$salt);
$stmt = $this->mysqli->prepare("
INSERT INTO $this->table (username, pass, email, pin, api_key)
VALUES (?, ?, ?, ?, ?)
");
if ($this->checkStmt($stmt)) {
$stmt->bind_param('sssss', $username, hash("sha256", $password1.$this->salt), $email1, hash("sha256", $pin.$this->salt), $apikey);
if (!$stmt->execute()) {
$this->setErrorMessage( 'Unable to register' );
if ($stmt->sqlstate == '23000') $this->setErrorMessage( 'Username already exists' );
return false;
}
$stmt->close();
return true;
}
return false;
}
public function resetPassword($username) {
$this->debug->append("STA " . __METHOD__, 4);
// Fetch the users mail address
if (!$email = $this->getUserEmail($username)) {
$this->setErrorMessage("Unable to find a mail address for user $username");
return false;
}
if (!$this->setUserToken($this->getUserId($username))) {
$this->setErrorMessage("Unable to setup token for password reset");
return false;
}
// Send password reset link
if (!$token = $this->getUserToken($this->getUserId($username))) {
$this->setErrorMessage("Unable fetch token for password reset");
return false;
}
$subject = "[" . $this->config['website']['name'] . "] Password Reset Request";
$header = "From: " . $this->config['website']['email'];
$message = "Please follow the link to reset your password\n\n" . $this->config['website']['url']['password_reset'] . "/index.php?page=password&action=change&token=$token";
if (mail($email, 'Password Reset Request', $message)) {
return true;
} else {
$this->setErrorMessage("Unable to send mail to your address");
return false;
}
return false;
}
}
$user = new User($debug, $mysqli, SALT, $config);