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Dropped Redis model, rebuilt without it

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The model was getting a bit more complicated than I would have liked. Went back to using straight redis commands and moved some of the user model logic into the custommodule.
This commit is contained in:
Josh Sherman 2013-12-17 00:46:47 -05:00
parent 2c5144f026
commit c1817a24be
13 changed files with 69 additions and 198 deletions
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2
classes/AnonymousModule.php
View file

@ -6,7 +6,7 @@ class AnonymousModule extends CustomModule
{
parent::__construct();
if (User::isAuthenticated())
if ($this->uid)
{
Browser::goHome();
}

12
classes/CustomModule.php
View file

@ -3,12 +3,24 @@
class CustomModule extends Module
{
protected $redis = false;
protected $uid = false;
public function __construct()
{
parent::__construct();
$this->redis = new CustomRedis();
if (isset($_COOKIE['__auth']))
{
list($uid, $auth_token) = explode('|', base64_decode($_COOKIE['__auth']));
if ($this->redis->hget('user:' . $uid, 'auth') === $auth_token)
{
$this->uid = $uid;
$this->return['uid'] = $uid;
}
}
}
}

111
classes/RedisModel.php
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@ -1,111 +0,0 @@
<?php
class RedisModel extends Object
{
protected $redis = false;
protected $prefix = false;
public function __construct()
{
parent::__construct();
$this->redis = new CustomRedis();
}
public function key()
{
$parts = func_get_args();
if ($this->prefix)
{
array_unshift($parts, $this->prefix);
}
return strtolower(implode(':', $parts));
}
public function mappingKey($variable, $value)
{
return $this->key($variable, $value, 'uid');
}
public function nextUID()
{
return $this->redis->incr($this->key('uid'));
}
public function setMapping($variable, $value, $uid)
{
$this->redis->set($this->mappingKey($variable, $value), $uid);
}
public function getMapping($variable, $value)
{
return $this->redis->get($this->mappingKey($variable, $value));
}
public function __call($name, $arguments)
{
$name = strtolower($name);
if ($name == 'set')
{
// Grabs our variables
$uid = $arguments[0];
$variables = $arguments[1];
$arguments = array();
// Assembles our new arguments
foreach ($variables as $key => $value)
{
$arguments[$this->key($uid, $key)] = $value;
}
// Sets us up for MSET or just SET
if (count($arguments) > 1)
{
$name = 'mset';
$arguments = array($arguments);
}
else
{
$arguments = array(key($arguments), current($arguments));
}
}
else
{
$base = substr($name, 0, 3);
if (in_array($base, array('set', 'get')))
{
$key = $this->key($arguments[0], substr($name, 3));
$name = $base;
}
switch ($base)
{
case 'set':
if (isset($arguments[1]))
{
$arguments = $arguments[1];
}
else
{
$key = $this->key(substr($name, 3));
var_dump($key, $arguments);
}
$arguments = array($key, $arguments[1]);
break;
case 'get':
$arguments = array($key);
break;
}
}
return call_user_func_array(array($this->redis, $name), $arguments);
}
}
?>

2
classes/UserModule.php
View file

@ -6,7 +6,7 @@ class UserModule extends CustomModule
{
parent::__construct();
if (!User::isAuthenticated())
if (!$this->uid)
{
Browser::redirect('/login');
}

0
models/Leaderboard.php
View file

53
models/User.php
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@ -1,53 +0,0 @@
<?php
class User extends RedisModel
{
protected $prefix = 'user';
public function generateToken()
{
return sha1(mt_rand() . microtime());
}
public function getAuthenticated($fields)
{
if (!is_array($fields))
{
$fields = array($fields);
}
if ($cookie = self::getCookie())
{
if ($fields == array('uid'))
{
return $cookie['uid'];
}
}
return false;
}
public function getCookie()
{
if (isset($_COOKIE['__auth']))
{
return array_combine(array('uid', 'token'), explode('|', base64_decode($_COOKIE['__auth'])));
}
return false;
}
public static function isAuthenticated()
{
$user = new self();
if ($cookie = $user->getCookie())
{
$auth_token = $user->getAuth($cookie['uid']);
return $auth_token === $cookie['token'];
}
}
}
?>

8
modules/home.php Normal file
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@ -0,0 +1,8 @@
<?php
class home extends CustomModule
{
}
?>

14
modules/leaderboards.php Normal file
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@ -0,0 +1,14 @@
<?php
class leaderboards extends UserModule
{
public function __default()
{
// Grabs the user's leaderboards
$leaders = '';
return array('leaderboards' => $leaderboards);
}
}
?>

3
modules/logout.php
View file

@ -4,8 +4,7 @@ class logout extends UserModule
{
public function __default()
{
$user = new User();
$user->setAuth($user->getAuthenticated('uid'), $user->generateToken());
$this->redis->hset('user:' . $this->uid, sha1(microtime()));
setcookie('__auth', '', time() - Time::YEAR, '/');

21
modules/user/authenticate.php
View file

@ -16,29 +16,20 @@ class user_authenticate extends AnonymousModule
public function __default()
{
try
{
$user = new User();
// Checks if the email supplied is valid
if ($uid = $user->getMapping('email', $_POST['email']))
if ($uid = $this->redis->get('user:email:' . trim($_POST['email'])))
{
// Checks if the password is valid
$password = $user->getPassword($uid);
// Grabs the password hash and auth token
$user = $this->redis->hmget('user:' . $uid, array('password', 'auth'));
if ($password == crypt($_POST['password'], $password))
// Checks if the password is valid
if ($user['password'] == crypt($_POST['password'], $user['password']))
{
$auth_token = $user->getAuth($uid);
setcookie('__auth', base64_encode($uid . '|' . $auth_token), time() + Time::YEAR, '/');
}
setcookie('__auth', base64_encode($uid . '|' . $user['auth']), time() + Time::YEAR, '/');
}
return array('status' => 'success', 'url' => '/');
}
catch (RedisException $e)
{
return array('error' => $e->getMessage());
}
return array('error' => 'Invalid email address or password.');
}

31
modules/user/create.php
View file

@ -21,27 +21,37 @@ class user_create extends AnonymousModule
public function __default()
{
// Removes any stray whitespace
$_POST['email'] = trim($_POST['email']);
$_POST['username'] = trim($_POST['username']);
try
{
$user = new User();
$mapping_fields = array(
'user:email:' . $_POST['email'],
'user:username:' . $_POST['username'],
);
// Checks if the email or username is already in use
foreach (array('email', 'username') as $field)
$existing = $this->redis->mget($mapping_fields);
if ($existing[0])
{
if ($user->getMapping($field, $_POST[$field]))
{
return array('error' => 'The ' . $field . ' is already in use.');
throw new Exception('The email address is already in use.');
}
elseif ($existing[1])
{
throw new Exception('The username is already in use.');
}
// Grabs the next UID
$uid = $user->nextUID();
$uid = $this->redis->incr('user:uid');
// Generates the auth token
$auth_token = $user->generateToken();
$auth_token = sha1(microtime());
// Writes the user data
$user->set($uid, array(
$this->redis->hmset('user:' . $uid, array(
'username' => $_POST['username'],
'email' => $_POST['email'],
'password' => crypt($_POST['password'], '$2y$11$' . String::random(22) . '$'),
@ -49,15 +59,14 @@ class user_create extends AnonymousModule
));
// Sets the UID mappings
$user->setMapping('username', $_POST['username'], $uid);
$user->setMapping('email', $_POST['email'], $uid);
$this->redis->mset(array_combine($mapping_fields, array($uid, $uid)));
// Sets a cookie with the UID and auth token
setcookie('__auth', base64_encode($uid . '|' . $auth_token), time() + Time::YEAR, '/');
return array('status' => 'success', 'url' => '/');
}
catch (RedisException $e)
catch (Exception $e)
{
return array('error' => $e->getMessage());
}

3
templates/__shared/index.phtml
View file

@ -44,8 +44,7 @@
<div class="collapse navbar-collapse pull-right">
<ul class="nav navbar-nav">
<?php
if (User::isAuthenticated())
if (isset($this->module['uid']))
{
$links = array(
'/leaderboards' => 'My Leaderboards',

3
templates/leaderboards.phtml Normal file
View file

@ -0,0 +1,3 @@
<h1>My Leaderboards</h1>