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Fix undefined variable error.

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mark_story 2011-12-06 12:35:18 -05:00
parent fc4846d676
commit 545694d84b
1 changed files with 1 additions and 1 deletions
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2
lib/Cake/Controller/Component/SecurityComponent.php
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@ -553,12 +553,12 @@ class SecurityComponent extends Component {
* @return array An array of nonce => expires.
*/
protected function _expireTokens($tokens) {
$now = time();
foreach ($tokens as $nonce => $expires) {
if ($expires < $now) {
unset($tokens[$nonce]);
}
}
$now = time();
$overflow = count($tokens) - $this->csrfLimit;
if ($overflow > 0) {
$tokens = array_slice($tokens, $overflow + 1, null, true);