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user.php
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user.php
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<?php
include("inc/config.php");
die("User functionality disabled");
function passwordMeetsReqs($password)
{
return (!empty($password) || trim($password) !== $password || strlen($password) < 12);
}
if (empty($_GET['p'])) {
header("Location: index.php");
die();
}
if ($_GET['p'] == "login") {
if (!empty($_POST)) {
if (
empty(trim($_POST['username'])) ||
!passwordMeetsReqs($_POST['password'])
) {
$message['type'] = "danger";
$message['text'] = "Not all required fields were filled in or requirements were not met.";
} else {
$q = $pdo->prepare('SELECT * FROM users WHERE username = :username');
$q->bindParam(':username', $_POST['username']);
$q->execute();
$r = $q->fetch();
if (!empty($r)) {
if (password_verify($_POST['password'], $r['password'])) {
$message['type'] = "success";
$message['text'] = "You were succesfully logged in.";
session_start();
$_SESSION['loggedin'] = true;
$_SESSION['userid'] = $r['id'];
$_SESSION['user'] = $r['username'];
$_SESSION['rank'] = $r['rank'];
session_write_close();
header("Location: index.php");
} else {
$message['type'] = "danger";
$message['text'] = "<b>Invalid credentials.</b><br>Forgot your password? Try <a href='/user.php?p=recover'>recovering your account</a>. <br>If that doesn't work, mail me at <a href='mailto:[email protected]'>[email protected]</a>..";
}
} else {
$message['type'] = "danger";
$message['text'] = "<b>Invalid credentials.</b><br>Forgot your password? Try <a href='/user.php?p=recover'>recovering your account</a>. <br>If that doesn't work, mail me at <a href='mailto:[email protected]'>[email protected]</a>..";
}
}
}
} else if ($_GET['p'] == "register") {
if (!empty($_POST)) {
if (
empty(trim($_POST['username'])) ||
strip_tags($_POST['username']) !== $_POST['username'] ||
empty(trim($_POST['email'])) ||
!filter_var(trim($_POST['email']), FILTER_VALIDATE_EMAIL) ||
!passwordMeetsReqs($_POST['password'])
) {
$message['type'] = "danger";
$message['text'] = "Not all required fields were filled in or requirements were not met.";
} else {
$q = $pdo->prepare("INSERT INTO users (username, email, password) VALUES (:username, :email, :password)");
$q->bindParam(":username", $_POST['username']);
$q->bindParam(":email", $_POST['email']);
$q->bindValue(":password", password_hash($_POST['password'], PASSWORD_DEFAULT));
try {
$q->execute();
} catch (Exception $e) {
$message['type'] = "danger";
$message['text'] = "<b>Username or e-mail already exists or something else went wrong.</b><br>Forgot your password? Try <a href='/user.php?p=recover'>recovering your account</a>. <br>If that doesn't work, mail me at <a href='mailto:[email protected]'>[email protected]</a>.";
}
if (empty($message)) {
$message['type'] = "success";
$message['text'] = "Your account '" . htmlentities($_POST['username']) . "' has been created. You can now <a href='/user.php?p=login'>login</a>.";
}
}
}
} else if ($_GET['p'] == "recover") {
if (!empty($_POST)) {
if (!empty(trim($_POST['email'])) && filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) {
$q = $pdo->prepare("SELECT username, email FROM users WHERE email = ?");
$q->execute([$_POST['email']]);
$res = $q->fetch();
if (empty($res)) {
$message['type'] = "success";
$message['text'] = "If this e-mail address is valid, a message containing a recovery link has been sent to it.";
} else {
$recoverytoken = bin2hex(random_bytes(16));
$q = $pdo->prepare("UPDATE users SET recoverytoken = ?, tokengeneratedon = NOW() WHERE email = ?");
$q->execute([$recoverytoken, $res['email']]);
$mail = "Hey " . $res['username'] . ", please click the following link to reset your password: https://wow.tools/user.php?p=resetpass&token=" . $recoverytoken . " \nThis link will be valid for 1 day.";
sendgridMail($res['email'], "WoW.tools recovery link", $mail);
$message['type'] = "success";
$message['text'] = "If this e-mail address is valid, a message containing a recovery link has been sent to it.";
}
} else {
$message['type'] = "danger";
$message['text'] = "Invalid e-mail address";
}
}
} else if ($_GET['p'] == "resetpass") {
$tokenvalid = false;
// Check if user can change password or not with this token
if (!empty($_GET['token'])) {
if (strlen($_GET['token']) == 32 && ctype_xdigit($_GET['token'])) {
$q = $pdo->prepare("SELECT tokengeneratedon FROM users WHERE recoverytoken = ?");
$q->execute([$_GET['token']]);
$res = $q->fetch();
if (empty($res)) {
$message['type'] = "danger";
$message['text'] = "Invalid token.";
} else {
$tokengeneratedon = strtotime($res['tokengeneratedon']);
if ($tokengeneratedon < strtotime("-1 day")) {
// Token expired
$q = $pdo->prepare("UPDATE users SET recoverytoken = NULL, tokengeneratedon = NULL WHERE recoverytoken = ?");
$q->execute([$_GET['token']]);
$message['type'] = "danger";
$message['text'] = "Your token has expired, please request a new password change.";
} else {
// Token valid
$tokenvalid = true;
}
}
} else {
$message['type'] = "danger";
$message['text'] = "Invalid token.";
}
} else {
$message['type'] = "danger";
$message['text'] = "No token given.";
}
// Reset pass if all fields are filled in and valid
if (!empty($_POST)) {
if (
!empty($_POST['password']) &&
!empty($_POST['password2']) &&
passwordMeetsReqs($_POST['password']) &&
$tokenvalid
) {
if ($_POST['password'] === $_POST['password2']) {
$q = $pdo->prepare("UPDATE users SET password = :password, recoverytoken = NULL, tokengeneratedon = NULL WHERE recoverytoken = :token LIMIT 1");
$q->bindValue(":password", password_hash($_POST['password'], PASSWORD_DEFAULT));
$q->bindParam(":token", $_GET['token']);
$q->execute();
$message['type'] = "success";
$message['text'] = "Password changed. You can now login with your new details <a href='/user.php?p=login'>here</a>.";
} else {
$message['type'] = "danger";
$message['text'] = "Passwords do not match or do not meet requirements";
}
} else {
$message['type'] = "danger";
$message['text'] = "Invalid input.";
}
}
} else if ($_GET['p'] == 'logout') {
header("Location: index.php");
session_start();
session_destroy();
session_write_close();
die();
}
include("inc/header.php");
if (!isset($_SESSION['loggedin'])) {
if ($_GET['p'] == "register") {
?>
<div class="container-fluid">
<div class="row">
<div class="col-md-4 offset-md-4">
<br>
<?php if (!empty($message)) { ?>
<div class="alert alert-<?=$message['type']?>"><?=$message['text']?></div>
<?php } ?>
<p>
</p>
</div>
<div class="col-md-4 offset-md-4">
<form method="POST" action="user.php?p=register">
<div class="form-group">
<label for="email">E-mail</label>
<input type="email" id="email" class="form-control" placeholder="Enter e-mail" name="email" REQUIRED>
<small class="form-text">Note: This is used for account recovery.</small>
</div>
<div class="form-group">
<label for="username">Username</label>
<input type="text" id="username" class="form-control" placeholder="Enter username" name="username" REQUIRED>
</div>
<div class="form-group">
<label for="password">Password</label>
<input type="password" id="password" minlength="12" maxlength="72" class="form-control" placeholder="Password" name="password" REQUIRED>
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
</div>
</div>
<?php
} else if ($_GET['p'] == "resetpass") {
?>
<div class="container-fluid">
<div class="row">
<div class="col-md-4 offset-md-4 mx-auto">
<br>
<?php if (!empty($message)) { ?>
<div class="alert alert-<?=$message['type']?>"><?=$message['text']?></div>
<?php } ?>
<?php if ($tokenvalid) { ?>
<form method="POST" action="user.php?p=resetpass&token=<?=$_GET['token']?>">
<div class="form-group">
<label for="password">New password</label>
<input type="password" id="password" minlength="12" maxlength="72" class="form-control" placeholder="Password" name="password">
</div>
<div class="form-group">
<label for="password2">New password (again)</label>
<input type="password" id="password2" minlength="12" maxlength="72" class="form-control" placeholder="Password (again)" name="password2">
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
<?php } ?>
</div>
</div>
</div>
<?php
} else if ($_GET['p'] == "recover") {
?>
<div class="container-fluid">
<div class="row">
<div class="col-md-4 offset-md-4 mx-auto">
<br>
<?php if (!empty($message)) { ?>
<div class="alert alert-<?=$message['type']?>"><?=$message['text']?></div>
<?php } ?>
<form method="POST" action="user.php?p=recover">
<div class="form-group">
<label for="email">Enter the e-mail address connected to your account</label>
<input type="text" id="email" minlength="12" maxlength="72" class="form-control" placeholder="E-mail" name="email">
<small class="form-text">Don't remember? Mail me at <a href='mailto:[email protected]'>[email protected]</a>.</small>
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
</div>
</div>
<?php
} else if ($_GET['p'] == "login") {
?>
<div class="container-fluid">
<div class="row">
<div class="col-md-4 offset-md-4 mx-auto">
<br>
<?php if (!empty($message)) { ?>
<div class="alert alert-<?=$message['type']?>"><?=$message['text']?></div>
<?php } ?>
<form method="POST" action="user.php?p=login">
<div class="form-group">
<label for="username">Username</label>
<input type="text" id="username" class="form-control" placeholder="Username" name="username" tabindex='1'>
<small class="form-text">No account yet? <a href='/user.php?p=register'>Register here</a>.</small>
</div>
<div class="form-group">
<label for="password">Password</label>
<input type="password" id="password" minlength="12" maxlength="72" class="form-control" placeholder="Password" name="password" tabindex='2'>
<small class="form-text">Forgot your password? Try <a href='/user.php?p=recover'>recovering your account</a>. <br>If that doesn't work, mail me at <a href='mailto:[email protected]'>[email protected]</a>.</small>
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
</div>
</div>
<?php
}
}