prepare("SELECT * FROM users WHERE id=?"); $stmt->bind_param("d", $id); $stmt->execute(); $query = $stmt->get_result(); if (!$query->num_rows) { throw new Exception("User doesn't exist."); return; } $result = $query->fetch_array(); $this->id = $id; $this->active = $result['active']; $this->name = $result['name']; $this->email = $result['email']; $this->surname = $result['surname']; $this->username = $result['username']; $this->rank = $result['permission']; } public function get_username() { return $this->username; } public function get_rank() { return $this->rank; } public function get_name() { return $this->name . " " . $this->surname; } public function toggle() { global $mysqli, $message, $user; $id = $_SESSION['user']; $stmt = $mysqli->prepare("SELECT permission FROM users WHERE id=?"); $stmt->bind_param("i", $id); $stmt->execute(); $query = $stmt->get_result(); $permission = $result['permission']; $id = $_GET['id']; if ($this->id!=$_SESSION['user'] && $user->get_rank()<=1 && ($user->get_rank()<$this->rank)) { $stmt = $mysqli->prepare("UPDATE users SET active = !active WHERE id=?"); $stmt->bind_param("i", $this->id); $stmt->execute(); $stmt->close(); header("Location: /admin/?do=user&id=".$id); }else{ $message = _("You don't have the permission to do that!"); } } public static function add() { global $user, $message, $mysqli; if (INSTALL_OVERRIDE || $user->get_rank()==0) { if (strlen(trim($_POST['name']))==0 || strlen(trim($_POST['surname']))==0 || strlen(trim($_POST['email']))==0 || strlen(trim($_POST['password']))==0 || !isset($_POST['permission'])) { $message = _("Please enter all data!"); }else{ $name = $_POST['name']; $surname = $_POST['surname']; $username = $_POST['username']; $email = $_POST['email']; $pass = $_POST['password']; $variables = array(); if (strlen($name)>50){ $variables[] = 'name: 50'; } if (strlen($surname)>50){ $variables[] = 'surname: 50'; } if (strlen($username)>50){ $variables[] = 'username: 50'; } if (strlen($email)>60){ $variables[] = 'email: 60'; } if (!empty($variables)) { $message = _("Please mind the following character limits: "); $message .= implode(", ", $variables); return; } $salt = uniqid(mt_rand(), true); $hash = hash('sha256', $pass.$salt); $permission = $_POST['permission']; $stmt = $mysqli->prepare("INSERT INTO users values (NULL, ?, ?, ?, ?, ?, ?, ?, 1)"); $stmt->bind_param("ssssssi", $email, $username, $name, $surname, $hash, $salt, $permission); $stmt->execute(); if ($stmt->affected_rows>0) { $to = $email; $subject = _('User account created').' - '.NAME; $message = sprintf(_("Hi %s!
"."Your account has been created. You can login with your email address at %s with password %s - please change it as soon as possible."), $name." ".$surname,WEB_URL."/admin", WEB_URL."/admin", $pass); $headers = "Content-Type: text/html; charset=utf-8 ".PHP_EOL; $headers .= "MIME-Version: 1.0 ".PHP_EOL; $headers .= "From: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL; $headers .= "Reply-To: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL; mail($to, $subject, $message, $headers); header("Location: /admin/?do=settings"); } else{ $message = _("Username or email already used"); } } } else { $message = _("You don't have the permission to do that!"); } } public static function login() { global $message, $mysqli; if (isset($_POST['email'])) { $email = $_POST['email']; $pass = $_POST['pass']; $stmt = $mysqli->prepare("SELECT id,password_salt as salt,active FROM users WHERE email=?"); $stmt->bind_param("s", $email); $stmt->execute(); $query = $stmt->get_result(); if ($query->num_rows) { $result = $query->fetch_assoc(); $salt = $result["salt"]; $id = $result["id"]; $active = $result["active"]; if (!$active) { $message = _("Your account has been disabled. Please contact administrator."); } else { $hash = hash('sha256', $pass.$salt); $stmt = $mysqli->prepare("SELECT count(*) as count FROM users WHERE id=? AND password_hash=?"); $stmt->bind_param("is", $id, $hash); $stmt->execute(); $query = $stmt->get_result(); if (!$query->fetch_assoc()['count']) { $message = _("Wrong email or password"); }else { if (isset($_POST['remember'])&&$_POST['remember']) { $year = strtotime('+356 days', time()); $salt = uniqid(mt_rand(), true); $token = hash('sha256', $id.$salt); setcookie('token', $token, $year, "/"); setcookie('user', $id, $year, "/"); Token::new($id, 'remember', $year); } $_SESSION['user'] = $id; header("Location: /admin"); } } } else{ $message = _("Wrong email or password"); } } } public static function restore_session() { global $mysqli, $message; $id = $_COOKIE['user']; $token = $_COOKIE['token']; $time = time(); if (Token::validate_token($token, $id, "remember")) { $year = strtotime('+356 days', $timestamp); unset($_COOKIE['token']); $_SESSION['user'] = $id; $salt = uniqid(mt_rand(), true); $token = hash('sha256', $id.$salt); setcookie('token', $token, $year); Token::new($id, 'remember', $year); } else { unset($_COOKIE['user']); unset($_COOKIE['token']); setcookie('user', null, -1, '/'); setcookie('token', null, -1, '/'); $message = _("Invalid token detected, please login again!"); } Token::delete($token); } public function render_user_settings() { global $permissions, $user; ?>
<?php echo _(">

name." ".$this->surname;?>

id; ?>
username." "; if ($this->id!=$_SESSION['user'] && $user->get_rank()<=1 && ($user->get_rank()<$this->rank)) { echo ""; echo ""; }else{ echo ""; }?>
get_rank() == 0 && $this->id != $_SESSION['user']){?>
rank];}?>
id==$_SESSION['user']) {?>
Email
" type="password" class="form-control" name="old_password"> " type="password" class="form-control" name="password"> " type="password" class="form-control" name="password_repeat">
email; ?>
id; if ($_POST['password']!=$_POST['password_repeat']) { $message = _("Passwords do not match!"); }else{ if (!$token) { if ($_SESSION['user']!=$id) { $message = _("Cannot change password of other users!"); }else{ $stmt = $mysqli->prepare("SELECT password_salt as salt FROM users WHERE id=?"); $stmt->bind_param("i", $id); $stmt->execute(); $query = $stmt->get_result(); $result = $query->fetch_assoc(); $salt = $result['salt']; $pass = $_POST['old_password']; $hash = hash('sha256', $pass.$salt); $stmt = $mysqli->prepare("SELECT count(*) as count FROM users WHERE id=? AND password_hash = ?"); $stmt->bind_param("is", $id, $hash); $stmt->execute(); if ($stmt->get_result()->fetch_assoc()['count']) { $pass = $_POST['password']; $hash = hash('sha256', $pass.$salt); $stmt = $mysqli->prepare("UPDATE users SET password_hash = ? WHERE id=?"); $stmt->bind_param("si", $hash, $id); $stmt->execute(); $stmt->close(); User::logout(); } else{ $message = _("Wrong password!"); } } }else{ if (Token::validate_token($token, $id, "passwd")) { $stmt = $mysqli->prepare("SELECT password_salt as salt FROM users WHERE id=?"); $stmt->bind_param("i", $id); $stmt->execute(); $query = $stmt->get_result(); $result = $query->fetch_assoc(); $salt = $result['salt']; $pass = $_POST['password']; $hash = hash('sha256', $pass.$salt); $stmt = $mysqli->prepare("UPDATE users SET password_hash = ? WHERE id=?"); $stmt->bind_param("si", $hash,$id); $stmt->execute(); $stmt->close(); } else { $message = _("Invalid token detected, please retry your request from start!"); } Token::delete($token); } } } public static function password_link() { global $mysqli; $email = $_POST['email']; $stmt = $mysqli->prepare("SELECT id FROM users WHERE email=?"); $stmt->bind_param("s", $email); $stmt->execute(); $query = $stmt->get_result(); $id = $query->fetch_assoc()['id']; $time = strtotime('+1 day', time()); $token = Token::new($id, 'passwd', $time); $link = WEB_URL."/admin/?do=lost-password&id=$id&token=$token"; $to = $email; $user = new User($id); $subject = _('Reset password') . ' - '.NAME; $msg = sprintf(_( "Hi %s!
Below you will find link to change your password. The link is valid for 24hrs. If you didn't request this, feel free to ignore it.

RESET PASSWORD

If the link doesn't work, copy & paste it into your browser:
%s"), $user->get_name(), $link, $link); $headers = "Content-Type: text/html; charset=utf-8 ".PHP_EOL; $headers .= "MIME-Version: 1.0 ".PHP_EOL; $headers .= "From: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL; $headers .= "Reply-To: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL; mail($to, $subject, $msg, $headers); } public function email_link(){ global $mysqli; $email = $_POST['email']; $time = strtotime('+1 day', time()); $id = $this->id; $token = Token::new($id, 'email;$email', $time); $link = WEB_URL."/admin/?do=change-email&id=$id&token=$token"; $to = $email; $subject = _('Email change').' - '.NAME; $msg = sprintf(_( "Hi %s!
Below you will find link to change your email. The link is valid for 24hrs. If you didn't request this, feel free to ignore it.

CHANGE EMAIL

If the link doesn't work, copy & paste it into your browser:
%s"), $user->get_name(), $link, $link); $headers = "Content-Type: text/html; charset=utf-8 ".PHP_EOL; $headers .= "MIME-Version: 1.0 ".PHP_EOL; $headers .= "From: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL; $headers .= "Reply-To: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL; mail($to, $subject, $msg, $headers); } public function change_email() { //TODO: Get message from this somehow global $mysqli, $message; $time = time(); $token = $_GET['token']; $id = $_GET['id']; if (Token::validate_token($token, $id, "email;%")) { $data = explode(";", $result['data']); $email = $data[1]; $stmt = $mysqli->prepare("UPDATE users SET email = ? WHERE id=?"); $stmt->bind_param("sd", $email, $id); $stmt->execute(); $query = $stmt->get_result(); Token::delete($token); header("Location: /admin/"); } else { $message = _("Invalid token detected, please retry your request from start!"); } Token::delete($token); } public static function logout(){ global $mysqli; session_unset(); $token = $_COOKIE['token']; $time = time(); Token::delete($token); unset($_COOKIE['user']); unset($_COOKIE['token']); setcookie('user', null, -1, '/'); setcookie('token', null, -1, '/'); header("Location: /admin"); } public function change_permission(){ global $mysqli, $message, $user; if ($user->get_rank()==0) { $permission = $_POST['permission']; $id = $_GET['id']; $stmt = $mysqli->prepare("UPDATE users SET permission=? WHERE id=?"); $stmt->bind_param("si", $permission, $id); $stmt->execute(); header("Location: /admin/?do=user&id=".$id); } else{ $message = _("You don't have permission to do that!"); } } }