#!/usr/bin/perl

use CGI;
use Archive::Zip qw( :ERROR_CODES :CONSTANTS );

  my $q = new CGI;

  my $save_dir = "/home/user/www/upload_dir";
  my $file = $q->param("file");


  open(OUTFILE, ">$save_dir/file.zip") || die "can't create file: $!";
  while (read($file, $buffer, 1024)) { print OUTFILE $buffer; }
  close(OUTFILE);
  chmod (0666, "$save_dir/file.zip");


  my $file_patch = $save_dir . "/file.zip";
  my $zip = Archive::Zip->new($file_patch);
  my @files = $zip->members();
  
  foreach (@files) {
    my $unzip_file = $_->fileName;
    $zip->extractMember($unzip_file);

    if ($zip->extractMember($unzip_file) != 0) {
      die print "Extraction of $file failed: $!";
    }
  }