/**
* @param string $key the id of the key to get
* @return HTML\Form\Security\Key
*/
static function getKey($key)
{
if (self::USE_REDIS) {
$key = RedisStorage::get($key);
if ($key instanceof RedisKey) {
if (php_sapi_name() != 'cli') {
$session_id = isset($_COOKIE["PHPSESSID"]) ? $_COOKIE["PHPSESSID"] : null;
if ($key->session_id !== null && $key->session_id != $session_id) {
throw new \Exception("Security Exception, session id does not match");
}
}
return $key;
} else {
return;
}
} else {
if (!isset(Session::$data['form_security'])) {
throw new \Exception('No security keys in session');
}
return Session::$data['form_security'][$key];
}
}
function execute(array $arguments)
{
$redis = ResourceFactory::getInstance()->get('redis');
$default_ttl = isset($arguments[1]) ? (int) $arguments[1] : 6000;
$deleted = 0;
$index_key = RedisStorage::getIndexKey();
$set_cleanup = array($index_key);
$keys = array();
foreach ($redis->sMembers($index_key) as $k) {
$full_key = RedisStorage::PREFIX . $k;
$ttl = $redis->ttl($full_key);
if ($ttl == -1) {
if ($redis->exists($full_key)) {
$redis->expire($full_key, $default_ttl);
$ttl = $default_ttl;
} else {
$set_cleanup[] = $k;
continue;
}
} else {
if ($ttl == -2) {
$set_cleanup[] = $k;
continue;
}
}
if ($ttl <= 10) {
$redis->del($full_key);
$set_cleanup[] = $k;
$deleted++;
} else {
$keys[$k] = $ttl;
}
}
echo "{$deleted} keys deleted due to ttl expiry.\r\n";
if (count($set_cleanup) != 1) {
$ret = call_user_func_array(array($redis, 'sRem'), $set_cleanup);
if (!$ret) {
echo "FAILURE: Attempted to remove ", count($set_cleanup), " keys from tracking set due to non-existance / ttl-expire.\r\n";
} else {
echo count($set_cleanup), " keys removed from tracking set due to non-existance / ttl-expire.\r\n";
}
}
$count = $redis->scard($index_key);
//trim db
$targetSize = isset($arguments[0]) ? (int) $arguments[0] : 100000;
if ($count > $targetSize) {
$its = $count - $targetSize;
uasort($keys, array($this, 'cmp'));
foreach ($keys as $k => $v) {
$redis->del(RedisStorage::PREFIX . $k);
$redis->sRem($index_key, $k);
$deleted++;
unset($keys[$k]);
$its--;
if ($its <= 0) {
break;
}
}
echo "{$deleted} keys deleted to reduce the quantity.\r\n";
}
echo "total - {$deleted} keys deleted - ", count($keys), " remaining out of {$count} keys.\r\n";
}
