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-rwxr-xr-xsystem/core/Security.php11
1 files changed, 8 insertions, 3 deletions
diff --git a/system/core/Security.php b/system/core/Security.php
index 272a8bf3f..f7998da60 100755
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -180,9 +180,14 @@ class CI_Security {
// polute the _POST array
unset($_POST[$this->_csrf_token_name]);
- // Nothing should last forever
- unset($_COOKIE[$this->_csrf_cookie_name]);
- $this->_csrf_hash = '';
+ // Regenerate on every submission?
+ if (config_item('csrf_regenerate'))
+ {
+ // Nothing should last forever
+ unset($_COOKIE[$this->_csrf_cookie_name]);
+ $this->_csrf_hash = '';
+ }
+
$this->_csrf_set_hash();
$this->csrf_set_cookie();