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126 lines (116 loc) · 3.03 KB
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<?php
/**
* Class ParseSession | Parse/ParseSession.php
*/
namespace Parse;
/**
* Class ParseSession - Representation of an expiring user session.
*
* @author Fosco Marotto <fjm@fb.com>
* @package Parse
*/
class ParseSession extends ParseObject
{
/**
* Parse Class name
*
* @var string
*/
public static $parseClassName = '_Session';
/**
* Session token string
*
* @var null|string
*/
private $_sessionToken = null;
/**
* Returns the session token string.
*
* @return string
*/
public function getSessionToken()
{
return $this->_sessionToken;
}
/**
* Retrieves the Session object for the currently logged in user.
*
* @param bool $useMasterKey If the Master Key should be used to override security.
*
* @return ParseSession
*/
public static function getCurrentSession($useMasterKey = false)
{
$token = ParseUser::getCurrentUser()->getSessionToken();
$response = ParseClient::_request(
'GET',
'sessions/me',
$token,
null,
$useMasterKey
);
$session = new self();
$session->_mergeAfterFetch($response);
$session->handleSaveResult();
return $session;
}
/**
* Determines whether the current session token is revocable.
* This method is useful for migrating an existing app to use
* revocable sessions.
*
* @return bool
*/
public static function isCurrentSessionRevocable()
{
$user = ParseUser::getCurrentUser();
return $user ? self::_isRevocable($user->getSessionToken()) : false;
}
/**
* Determines whether a session token is revocable.
*
* @param string $token The session token to check
*
* @return bool
*/
public static function _isRevocable($token)
{
return strpos($token, 'r:') === 0;
}
/**
* Upgrades the current session to a revocable one
*
* @throws ParseException
*/
public static function upgradeToRevocableSession()
{
$user = ParseUser::getCurrentUser();
if ($user) {
$token = $user->getSessionToken();
$response = ParseClient::_request(
'POST',
'upgradeToRevocableSession',
$token,
null,
false
);
$session = new self();
$session->_mergeAfterFetch($response);
$session->handleSaveResult();
ParseUser::become($session->getSessionToken());
} else {
throw new ParseException('No session to upgrade.');
}
}
/**
* After a save, perform Session object specific logic.
*/
private function handleSaveResult()
{
if (isset($this->serverData['sessionToken'])) {
$this->_sessionToken = $this->serverData['sessionToken'];
unset($this->serverData['sessionToken']);
}
$this->rebuildEstimatedData();
}
}