Solar_Cache_Adapter_File::_isExpired()
protected
bool
Solar_Cache_Adapter_File::_isExpired
( string $file
)
Checks if a file has expired (is past its lifetime) or not.
Parameters
(string)
$file: The file name.
Returns
(bool)
Description
Checks if a file has expired (is past its lifetime) or not.
If lifetime is empty (zero), then the file never expires.