#!/usr/bin/perl 
############################################################################## 
#      $URL: http://mishin.narod.ru $ 
#     $Date: 2011-02-17 20:53:20 +0300 (Mon, 14 Feb 2011) $ 
#   $Author: mishin nikolay $ 
# $Revision: 1.02 $ 
#   $Source: pipe_quest.pl $ 
#   $Description: script read data from zip file $ 
############################################################################## 
use 5.006; 
use strict; 
use warnings; 
use English qw(-no_match_vars); 
use Carp; 
our $VERSION = '0.01'; 
use Readonly; 
Readonly my $STRING_NUMBER2EXIT => 1000; 
my $EMPTY    = q{}; 
my $ret      = $EMPTY; 
my $file_src = 'test.zip'; 
my $out_file = 'out.xml'; 
my $file     = get_name_from_zip($file_src); 
open my $FH, q{-|}, "unzip -c $file_src $file" 
  or croak "bah $file_src"; 
$ret = search_trade_by_index( $FH, $out_file, $STRING_NUMBER2EXIT ); 
close $FH or croak "unable to close: unzip -c $file_src $file $ERRNO"; 
sub search_trade_by_index { 
    my ( $fh, $xml_filename, $quit_str ) = @_; 
    my @xml_out = (); 
    my $xml_out = $EMPTY; 
  LINE: while ( my $line = <$fh> ) { 
        push @xml_out, $line; 
        if ( $INPUT_LINE_NUMBER eq $quit_str ) { 
            $xml_out = join $EMPTY, @xml_out; 
            $ret = file_write( $xml_filename, $xml_out ); 
            last LINE; 
        } 
    } 
    return 1; 
} 
sub get_name_from_zip { 
    my ($loc_file_src) = @_; 
    my ( $ca, $cb, $cc, $loc_file ); 
    my @result = readpipe "unzip -l $loc_file_src"; 
    foreach (@result) { 
        if (/txt$/xsm) { 
            ( $ca, $cb, $cc, $loc_file ) = split; 
        } 
    } 
    return $loc_file; 
} 
sub file_write { 
    my ( $wfile, $message ) = @_; 
    open my $fh, q{>}, "$wfile" or croak "unable to open:$wfile $ERRNO"; 
    $ret = print {$fh} $message; 
    close $fh or croak "unable to close: $wfile $ERRNO"; 
    return 1; 
}