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codebucketdev/login.php

Last active August 29, 2015 14:18
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This is an example of a login page using the Yggdrasil Authentification of the Public API from Razex.de
Raw
login.php
<?php
if(isset($_POST['signin'])) {
$username = filter_var($_POST['username']); $password = filter_var($_POST['password']);
$ch = curl_init("https://api.razex.de/user/login");
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_POSTFIELDS, array("username" => $username, "password" => $password));
curl_setopt($ch, CURLOPT_USERAGENT, "Minecraft");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$result = curl_exec($ch);
curl_close($ch);
if(isset($result) && $result != null && $result != false) {
$data = json_decode($result, true);
if(array_key_exists("selectedProfile", $data)) {
$profile = $data['selectedProfile'];
}
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="author" content="Codebucket">
<meta name="description" content="Login page example using Yggdrasil Authentication">
<title>Sign in with your Mojang details</title>
<link href="//maxcdn.bootstrapcdn.com/bootswatch/3.3.4/paper/bootstrap.min.css" rel="stylesheet">
<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css" rel="stylesheet">
<script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
</head>
<style>
.signin-panel{margin-top:20px}
.form-signin{max-width:330px;padding:15px;margin:0 auto}
.form-signin .form-signin-heading,.form-signin .checkbox{margin-bottom:10px}
.form-signin .checkbox{font-weight:400}
.form-signin .form-control{position:relative;font-size:16px;height:auto;padding:10px;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}
.form-signin .form-control:focus{z-index:2}
.form-signin input.authfail{border:1px solid #dd4b39}
.form-signin p.authfail{color:red}
img.authfail{border:2px solid #dd4b39}
.form-signin input[type="text"]{margin-bottom:-1px;border-bottom-left-radius:0;border-bottom-right-radius:0}
.form-signin input[type="password"]{margin-bottom:10px;border-top-left-radius:0;border-top-right-radius:0}
.signin-title{color:#555;font-size:18px;font-weight:400;display:block}
.profile-img{width:142px;height:142px;margin:0 auto 10px;display:block}
.need-help{margin-top:10px}
.new-account{display:block;margin-top:10px}
.minecraft-logo{margin:30px 0}
</style>
<body>
<div class="container">
<div class="row">
<div class="col-sm-6 col-md-4 col-md-offset-4">
<div class="text-center minecraft-logo"><img src="http://upload.wikimedia.org/wikipedia/en/3/32/Minecraft_logo.svg" alt="Minecraft logo"></img></div>
<h1 class="text-center signin-title">Sign in with your Mojang details to continue</h1>
<?php if(isset($_POST['signin']) && !isset($profile)): ?>
<div class="alert alert-danger alert-dismissable">
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
<font size=2>Authentication failed: Invalid credentials. Invalid username or password.</font>
</div>
<script type="text/javascript">
$(document).ready(function() {
$('.alert').delay(5000).fadeOut("def");
});
</script>
<?php endif; ?>
<div class="signin-panel panel panel-primary">
<div class="panel-body">
<?php if(isset($_POST['signin']) && isset($profile)): ?>
<div class="text-center">
<div class="text-center profile-img">
<img class="img-thumbnail" src="//api.razex.de/skin/avatar/<?= $profile['name']; ?>/142" alt=""></img>
</div>
<div class="text-center">
<h5>Welcome back, <?= $profile['name']; ?>.</h5>
<p>Your UUID is: <code><?= $profile['id']; ?></code></p>
<a href="<?= $_POST['redirect_to']; ?>" class="btn btn-lg btn-primary btn-block">Continue</a>
</div>
</div>
<?php else: ?>
<form action="" method="post" class="form-signin classic">
<fieldset>
<div class="form-group">
<label>Email or username</label>
<input type="text" class="form-control" name="username" placeholder="Email or username" value="<?php echo isset($_POST['username']) ? $_POST['username'] : ""; ?>" required autofocus>
</div>
<div class="form-group">
<label>Password</label><label class="pull-right"><a href="//minecraft.net/resetpassword">Forgot password?</a></label>
<input type="password" class="form-control" name="password" placeholder="Password" value="<?php echo isset($_POST['password']) ? $_POST['password'] : ""; ?>" required>
</div>
<br />
<input type="hidden" class="form-control" name="redirect_to" value="<?php echo isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : ""; ?>">
<button class="btn btn-lg btn-success btn-block" type="submit" name="signin">
Authenticate
</button>
</fieldset>
</form>
<?php endif; ?>
</div>
</div>
<div class="text-center new-account">
Usernames and passwords are not stored and are only used for authentication.
</div>
</div>
</div>
</div>
</body>
</html>
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