main_file.pl

#!/usr/bin/perl
use strict;
use warnings;

use Net::FTP::Recursive ;

require "unzipping.pl";

my $host = "xx.xx.xx.xx";
my $user = "tt";
my $password = "tt";
my $basedir = "locations";
my$reportfldr = "reports";
my $filename = 'List.txt';
my $date = "20161128";
#my $brchid="b00330";

############Fetching report from Server####################
 open(my $fh, '<:encoding(UTF-8)', $filename)or die "Could not open file '$filename' $!";
 
while ( my $brchid = <$fh>) {
   chomp $brchid;
   print "$brchid\n";
  
    # system "mkdir $brchid";
    # chdir($brchid);
    # system "mkdir $date";
    # chdir ($date);
    # my $dir = join"/",$basedir,$brchid,$reportfldr,$date;
    # my $f = Net::FTP::Recursive->new($host,Debug => 0) or die "Can't open $host\n";
    # $f->login($user, $password) or die "Can't log $user in\n";
    # $f->binary();
    # $f->cwd($dir) or die "Can't cwd to $dir\n";
    # $f->dir();
    # $f->rget();
    # $f->quit;
  
    # print "  I am entering into subroutine \n";
    &unzipping($brchid,$date);
	# sleep 5;
    # chdir "../..";
  
  
    }
unzipping.pl

#!/usr/bin/perl

use strict ;
use warnings ;
use IO::Uncompress::Gunzip qw(gunzip $GunzipError);




sub unzipping{
my $brchdir = $_[0];
my $date = $_[1];
my $dir1 = "Transaction_Reports";
my $dir2 = "Reports_On_Request";
my $dir3 = "Other_Reports";
my $dir4 = "MIS_Reports";
my $dir5 = "Letters_Reminders";
my $dir6 = "Exception_Reports";
my $dir7 = "Concurrent_Audit_Reports";
my $dir8 = "Adhoc_Audit_Reports";

my $dir = $brchdir."/".$date;
print "I m in unzipp dir  $dir \n";
my $dirf=$dir."/".$dir1;
my $dirs = $dir."/".$dir2;
my $dirt = $dir."/".$dir3;
my $dirft = $dir."/".$dir4;
my $dirfv = $dir."/".$dir5;
my $dirsx = $dir."/".$dir6;
my $dirsn = $dir."/".$dir7;
my $direi = $dir."/".$dir8;
  print "I m here \n" ;
  print " $dir";

        for my $input ( glob "$dir/*.gz" )
       {
		    print " I m inside for $dir \n";
           my $output = $input;
               $output =~ s/.gz// ;
            gunzip  $input => $output 
            or die "Error Uncompressing '$input': $GunzipError\n";
        }
	 }
1;