/**
* Delete cache files for a given content item
*
* @param array $pContentId
* @access public
* @return TRUE on success, FALSE on failure
*/
function expungeCacheFile($pContentId = NULL)
{
global $gBitSystem;
if ($gBitSystem->isFeatureActive('liberty_cache') && @BitBase::verifyId($pContentId)) {
// we need to unlink all files with the same id and any extension
if ($dh = opendir($cacheDir = LibertyContent::getCachePath($pContentId))) {
while (FALSE !== ($file = readdir($dh))) {
if ($file != '.' && $file != '..' && (preg_match("/^" . $pContentId . "\$/", $file) || preg_match("/^" . $pContentId . "\\..*/", $file))) {
@unlink($cacheDir . $file);
}
}
}
}
return TRUE;
}
