Delete ?older than? Script

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#!/usr/bin/perl -w
use strict;

die "Age in days! --> cleanup 60 1\n" unless $ARGV[0];
die "Prefix! --> cleanup 60 1\n" unless $ARGV[1];

print "Deleting files older than $ARGV[0] days with prefix $ARGV[1]!...\n";
sleep(3);

opendir(D, ".") or die $!;

my $time = time();

while (my $f = readdir(D)) {
	next if $f =~ /^\./;
	next unless $f =~ /^$ARGV[1]/;

	my ($atime, $mtime, $ctime) = (stat($f))[8..10];
	my $age_hours = ($time - $mtime) / 3600;
	my $age_days  = int($age_hours / 24);

	next unless $age_days > $ARGV[0];
	
	print "---> Deleting $f ($age_days days)...";
	unlink $f;
	print " done\n";
}

closedir(D);