#!/usr/bin/perl

use strict;
use warnings;
use Net::FTP;
use POSIX qw(strftime);

my $SERVER=xxx;
my $USERNAME=yyy';
my $PASSWORD='zzz';
my $DIRECTORY='_test_data';

# a regexp
my $filemask='\.stm$';

my $timeNow=time;
# substract 14 days * 24 hours * 60 mins * 60 secs
$timeNow-=(14*24*60*60);
my $timeThen=strftime "%Y%m%d%H%M%S", localtime($timeNow);

print "timeNow = $timeNow \n";
print "timeThen = $timeThen \n";
print "filemask = $filemask \n";

my $ftp = Net::FTP->new($SERVER, Passive => 1) || die "Cannot connect: $!\n";
   $ftp ->login($USERNAME,$PASSWORD) || die "Cannot login: ".$ftp->message."
\n";
print "Connected \n";
$ftp->cwd("$DIRECTORY");
print "Changed directory\n";

my @files = $ftp->ls();
chomp( @files );

for my $file (@files) {
       print "Testing file : $file\n";
       if ( $file !~ /\.stm$/) { 
       	   print "Skipping : $file is not an .stm type file\n"; 
           next; 
       }

       my $mtime = $ftp->mdtm($file);
       die "cannot get mdtm for $file\n" if ! $mtime;
       print "$file last modified : ", scalar localtime($mtime), "\n";
       if ( $mtime < $timeThen ) {
          print "Removing file : $file\n";
          $ftp->delete($file);
          print $ftp->message, "\n";
        } 
}
print "quitting";
$ftp->quit();