bludit/bl-kernel/dbusers.class.php

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<?php defined('BLUDIT') or die('Bludit CMS.');
class dbUsers extends dbJSON
{
public $dbFields = array(
'firstName'=> array('inFile'=>false, 'value'=>''),
'lastName'=> array('inFile'=>false, 'value'=>''),
'username'=> array('inFile'=>false, 'value'=>''),
'role'=> array('inFile'=>false, 'value'=>'editor'),
'password'=> array('inFile'=>false, 'value'=>''),
'salt'=> array('inFile'=>false, 'value'=>'!Pink Floyd!Welcome to the machine!'),
'email'=> array('inFile'=>false, 'value'=>''),
'registered'=> array('inFile'=>false, 'value'=>'1985-03-15 10:00'),
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'tokenRemember'=> array('inFile'=>false, 'value'=>''),
'tokenAuth'=> array('inFile'=>false, 'value'=>''),
'tokenAuthTTL'=> array('inFile'=>false, 'value'=>'2009-03-15 14:00'),
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'twitter'=> array('inFile'=>false, 'value'=>''),
'facebook'=> array('inFile'=>false, 'value'=>''),
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'codepen'=> array('inFile'=>false, 'value'=>''),
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'googlePlus'=> array('inFile'=>false, 'value'=>''),
'instagram'=> array('inFile'=>false, 'value'=>'')
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);
function __construct()
{
parent::__construct(DB_USERS);
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}
// Disable the user
public function disableUser($username)
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{
$args['username'] = $username;
$args['password'] = '!';
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return $this->set($args);
}
// Return TRUE if the user exists, FALSE otherwise
public function exists($username)
{
return isset($this->db[$username]);
}
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// Create a new user
public function add($args)
{
$dataForDb = array();
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// Verify arguments with the database fields
foreach($this->dbFields as $field=>$options) {
if( isset($args[$field]) ) {
$value = Sanitize::html($args[$field]);
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}
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else {
$value = $options['value'];
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}
// Set type
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settype($value, gettype($options['value']));
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// Save on database
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$dataForDb[$field] = $value;
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}
$dataForDb['registered'] = Date::current(DB_DATE_FORMAT);
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$dataForDb['salt'] = $this->generateSalt();
$dataForDb['password'] = $this->generatePasswordHash($dataForDb['password'], $dataForDb['salt']);
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$dataForDb['tokenAuth'] = $this->generateAuthToken();
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// Save the database
$this->db[$dataForDb['username']] = $dataForDb;
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return $this->save();
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}
// Set the parameters of a user
public function set($args)
{
// Current database of the user
$user = $this->db[$args['username']];
// Verify arguments with the database fields
foreach($args as $field=>$value) {
if( isset($this->dbFields[$field]) ) {
$value = Sanitize::html($value);
settype($value, gettype($this->dbFields[$field]['value']));
$user[$field] = $value;
}
}
// Save the database
$this->db[$args['username']] = $user;
return $this->save();
}
// Delete an user
public function delete($username)
{
unset($this->db[$username]);
return $this->save();
}
public function getUser($username)
{
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if ($this->exists($username)) {
$User = new User();
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$User->setField('username', $username);
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foreach ($this->db[$username] as $key=>$value) {
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$User->setField($key, $value);
}
return $User;
}
return false;
}
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public function generateAuthToken()
{
return md5( uniqid().time().DOMAIN );
}
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public function generateRememberToken()
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{
return $this->generateAuthToken();
}
public function generateSalt()
{
return Text::randomText(SALT_LENGTH);
}
public function generatePasswordHash($password, $salt)
{
return sha1($password.$salt);
}
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public function setRememberToken($username, $token)
{
$args['username'] = $username;
$args['tokenRemember'] = $token;
return $this->set($args);
}
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public function setPassword($username, $password)
{
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$salt = $this->generateSalt();
$hash = $this->generatePasswordHash($password, $salt);
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$tokenAuth = $this->generateAuthToken();
$args['username'] = $username;
$args['salt'] = $salt;
$args['password'] = $hash;
$args['tokenAuth'] = $tokenAuth;
return $this->set($args);
}
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// Return the username associated to an email, FALSE otherwise
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public function getByEmail($email)
{
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foreach ($this->db as $username=>$values) {
if ($values['email']==$email) {
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return $username;
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}
}
return false;
}
// Returns the username with the authentication token assigned, FALSE otherwise
public function getByAuthToken($token)
{
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foreach ($this->db as $username=>$fields) {
if ($fields['tokenAuth']==$token) {
return $username;
}
}
return false;
}
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// Returns the username with the remember token assigned, FALSE otherwise
public function getByRememberToken($token)
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{
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foreach ($this->db as $username=>$fields) {
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if (!empty($fields['tokenRemember'])) {
if ($fields['tokenRemember']==$token) {
return $username;
}
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}
}
return false;
}
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// This function clean all tokens for Remember me
// This function is used when some hacker try to use an invalid remember token
public function invalidateAllRememberTokens()
{
foreach ($this->db as $username=>$values) {
$this->db[$username]['tokenRemember'] = '';
}
return $this->save();
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}
// Returns array with the username databases filtered by username, FALSE otherwise
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public function getDB($username)
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{
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if ($this->exists($username)) {
return $this->db[$username];
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}
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return false;
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}
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public function getAll()
{
return $this->db;
}
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public function getAllUsers()
{
$tmp = array();
foreach ($this->db as $username=>$fields) {
$tmp[$username] = $this->getUser($username);
}
return $tmp;
}
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}