function boost_file_get_ttl in Boost 6

Returns the remaining time-to-live for a cached file, measured in seconds.

Parameters

$filename: Name of cached file

File

./boost.module, line 4593

Provides static file caching for Drupal text output. Pages, Feeds, ect...

Code

function boost_file_get_ttl($filename) {
  return BOOST_CACHE_LIFETIME - boost_file_get_age($filename);
}