diff options
Diffstat (limited to 'system/libraries/Session/Session_driver.php')
| -rw-r--r-- | system/libraries/Session/Session_driver.php | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/system/libraries/Session/Session_driver.php b/system/libraries/Session/Session_driver.php index 47376da5b..64b4bb511 100644 --- a/system/libraries/Session/Session_driver.php +++ b/system/libraries/Session/Session_driver.php @@ -74,6 +74,18 @@ abstract class CI_Session_driver implements SessionHandlerInterface { */ protected $_session_id; + /** + * Success and failure return values + * + * Necessary due to a bug in all PHP 5 versions where return values + * from userspace handlers are not handled properly. PHP 7 fixes the + * bug, so we need to return different values depending on the version. + * + * @see https://wiki.php.net/rfc/session.user.return-value + * @var mixed + */ + protected $_success, $_failure; + // ------------------------------------------------------------------------ /** @@ -85,6 +97,17 @@ abstract class CI_Session_driver implements SessionHandlerInterface { public function __construct(&$params) { $this->_config =& $params; + + if (is_php('7')) + { + $this->_success = TRUE; + $this->_failure = FALSE; + } + else + { + $this->_success = 0; + $this->_failure = -1; + } } // ------------------------------------------------------------------------ |