122 lines
3.1 KiB
PHP
122 lines
3.1 KiB
PHP
<?php
|
|
class Access
|
|
{
|
|
private static $privileges;
|
|
private static $checkPrivileges;
|
|
|
|
public static function init()
|
|
{
|
|
self::$privileges = [];
|
|
self::$checkPrivileges = true;
|
|
|
|
foreach (Core::getConfig()->privileges as $key => $minAccessRankName)
|
|
{
|
|
if (strpos($key, '.') === false)
|
|
$key .= '.';
|
|
list ($privilegeName, $subPrivilegeName) = explode('.', $key);
|
|
$minAccessRank = new AccessRank(TextHelper::resolveConstant($minAccessRankName, 'AccessRank'));
|
|
|
|
if (!in_array($privilegeName, Privilege::getAllConstants()))
|
|
throw new Exception('Invalid privilege name in config: ' . $privilegeName);
|
|
|
|
if (!isset(self::$privileges[$privilegeName]))
|
|
{
|
|
self::$privileges[$privilegeName] = [];
|
|
self::$privileges[$privilegeName][null] = $minAccessRank;
|
|
}
|
|
|
|
self::$privileges[$privilegeName][$subPrivilegeName] = $minAccessRank;
|
|
}
|
|
}
|
|
|
|
public static function check(Privilege $privilege, $user = null)
|
|
{
|
|
if (!self::$checkPrivileges)
|
|
return true;
|
|
|
|
if ($user === null)
|
|
$user = Auth::getCurrentUser();
|
|
|
|
$minAccessRank = new AccessRank(AccessRank::Nobody);
|
|
|
|
if (isset(self::$privileges[$privilege->primary][$privilege->secondary]))
|
|
$minAccessRank = self::$privileges[$privilege->primary][$privilege->secondary];
|
|
|
|
elseif (isset(self::$privileges[$privilege->primary][null]))
|
|
$minAccessRank = self::$privileges[$privilege->primary][null];
|
|
|
|
return $user->getAccessRank()->toInteger() >= $minAccessRank->toInteger();
|
|
}
|
|
|
|
public static function checkEmailConfirmation($user = null)
|
|
{
|
|
if (!self::$checkPrivileges)
|
|
return true;
|
|
|
|
if ($user === null)
|
|
$user = Auth::getCurrentUser();
|
|
|
|
if (!$user->getConfirmedEmail())
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
public static function assertAuthentication()
|
|
{
|
|
if (!Auth::isLoggedIn())
|
|
self::fail('Not logged in');
|
|
}
|
|
|
|
public static function assert(Privilege $privilege, $user = null)
|
|
{
|
|
if (!self::check($privilege, $user))
|
|
self::fail('Insufficient privileges (' . $privilege->toDisplayString() . ')');
|
|
}
|
|
|
|
public static function assertEmailConfirmation($user = null)
|
|
{
|
|
if (!self::checkEmailConfirmation($user))
|
|
self::fail('Need e-mail address confirmation to continue');
|
|
}
|
|
|
|
public static function fail($message)
|
|
{
|
|
throw new AccessException($message);
|
|
}
|
|
|
|
public static function getIdentity($user)
|
|
{
|
|
if (!$user)
|
|
return 'all';
|
|
return $user->getId() == Auth::getCurrentUser()->getId() ? 'own' : 'all';
|
|
}
|
|
|
|
public static function getAllowedSafety()
|
|
{
|
|
if (!self::$checkPrivileges)
|
|
return PostSafety::getAll();
|
|
|
|
return array_filter(PostSafety::getAll(), function($safety)
|
|
{
|
|
return Access::check(new Privilege(Privilege::ListPosts, $safety->toString()))
|
|
and Auth::getCurrentUser()->getSettings()->hasEnabledSafety($safety);
|
|
});
|
|
}
|
|
|
|
public static function getAllDefinedSubPrivileges($privilege)
|
|
{
|
|
if (!isset(self::$privileges[$privilege]))
|
|
return null;
|
|
return self::$privileges[$privilege];
|
|
}
|
|
|
|
public static function disablePrivilegeChecking()
|
|
{
|
|
self::$checkPrivileges = false;
|
|
}
|
|
|
|
public static function enablePrivilegeChecking()
|
|
{
|
|
self::$checkPrivileges = true;
|
|
}
|
|
}
|