/**
* @return string
* @param string $query
* @param int $MaximumAge the time in minutes before the cache file 'expires'
* @desc Returns the data from the cache file associated with $query, else it returns false if there is no cache for $query.
* @scope public
*/
function retrieve_sys($CacheTag, $MaximumAge = false, $ForcedCheck = false)
{
if (isset($this) && $this instanceof ecache) {
return $this->retrieve($CacheTag, $MaximumAge, $ForcedCheck, true);
} else {
return ecache::retrieve($CacheTag, $MaximumAge, $ForcedCheck, true);
}
}
