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<?php
Zend_Loader::loadClass('Piwik_SitesManager');
class Piwik_Access
{
private $acl = null;
private $accesssByIdsite = null;
private $idsitesByAccess = null;
private $identity = null; //login
private $isSuperUser = false;
static private $availableAccess = array('noaccess', 'view', 'admin', 'superuser');
static public function getListAccess()
{
return self::$availableAccess;
}
public function __construct( $auth )
{
$this->auth = $auth;
}
public function loadAccess()
{
$accessByIdsite = array();
$idsitesByAccess = array( 'view' => array(), 'admin' => array(), 'superuser' => array());
// access = array ( idsite => accessIdSite, idsite2 => accessIdSite2)
$result = $this->auth->authenticate();
if($result->isValid())
{
$this->identity = $result->getIdentity();
// case the superUser is logged in
if($result->getCode() == Piwik_Auth::SUCCESS_SUPERUSER_AUTH_CODE)
{
$this->isSuperUser = true;
$sitesId = Piwik_SitesManager::getAllSitesId();
foreach($sitesId as $idSite)
{
$accessByIdsite[$idSite] = 'superuser';
$idsitesByAccess['superuser'][] = $idSite;
}
}
// valid authentification (normal user logged in)
else
{
$db = Zend_Registry::get('db');
$accessRaw = $db->fetchAll("SELECT access, idsite
FROM ".Piwik::prefixTable('access').
" WHERE login=?", $this->identity);
foreach($accessRaw as $access)
{
$accessByIdsite[$access['idsite']] = $access['access'];
$idsitesByAccess[$access['access']][] = $access['idsite'];
}
}
}
$this->accessByIdsite = $accessByIdsite;
$this->idsitesByAccess = $idsitesByAccess;
}
public function getIdentity()
{
return $this->identity;
}
public function getSitesIdWithAtLeastViewAccess()
{
return array_unique(array_merge(
$this->idsitesByAccess['view'],
$this->idsitesByAccess['admin'],
$this->idsitesByAccess['superuser']));
}
public function getSitesIdWithAdminAccess()
{
return array_unique(array_merge(
$this->idsitesByAccess['admin'],
$this->idsitesByAccess['superuser']));
}
public function getSitesIdWithViewAccess()
{
return $this->idsitesByAccess['view'];
}
public function checkUserIsSuperUser()
{
if($this->isSuperUser === false)
{
throw new Exception("You can't access this resource as it requires a 'superuser' access.");
}
}
public function checkUserHasSomeAdminAccess()
{
$idSitesAccessible = $this->getSitesIdWithAdminAccess();
if(count($idSitesAccessible) == 0)
{
throw new Exception("You can't access this resource as it requires an 'admin' access for at least one website.");
}
}
public function checkUserHasAdminAccess( $idSites )
{
if(!is_array($idSites))
{
$idSites = array($idSites);
}
$idSitesAccessible = $this->getSitesIdWithAdminAccess();
foreach($idSites as $idsite)
{
if(!in_array($idsite, $idSitesAccessible))
{
throw new Exception("You can't access this resource as it requires an 'admin' access for the website id = $idsite.");
}
}
}
public function checkUserHasViewAccess( $idSites )
{
if(!is_array($idSites))
{
$idSites = array($idSites);
}
$idSitesAccessible = $this->getSitesIdWithAtLeastViewAccess();
foreach($idSites as $idsite)
{
if(!in_array($idsite, $idSitesAccessible))
{
throw new Exception("You can't access this resource as it requires a 'view' access for the website id = $idsite.");
}
}
}
}
?>
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