setValue() protected method
Stores a value identified by a key in cache. This method should be implemented by child classes to store the data in specific cache storage.
protected boolean setValue ( $key, $value, $expire )$key string
The key identifying the value to be cached $value string
The value to be cached $expire 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