| protected setValue ( string $key, string $value, integer $duration ) : boolean | ||
| $key | string | the key identifying the value to be cached |
| $value | string | the value to be cached. Other types (if you have disabled [[serializer]]) cannot be saved. |
| $duration | integer | the number of seconds in which the cached value will expire. 0 means never expire. |
| return | boolean | true if the value is successfully stored into cache, false otherwise |
protected function setValue($key, $value, $duration)
{
$command = $this->db->createCommand()->update($this->cacheTable, ['expire' => $duration > 0 ? $duration + time() : 0, 'data' => [$value, \PDO::PARAM_LOB]], ['id' => $key]);
if ($command->execute()) {
$this->gc();
return true;
} else {
return $this->addValue($key, $value, $duration);
}
}