protected function prune_directory( $dir, $report = false ) {
$tsNow = time();
$dirHandle = opendir( $dir );
- while ( false !== ( $file = readdir( $dirHandle ) ) ) {
+ while ( ( $file = readdir( $dirHandle ) ) !== false ) {
// Skip ".", "..", and also any dirs or files like ".svn" or ".htaccess"
if ( $file[0] != "." ) {
$path = $dir . '/' . $file; // absolute