#!/usr/bin/perl

use strict;
use warnings;
use File::Find;
use File::Copy;

my $target = 'C:\target';
my $pattern = 'SearchWord';

open my $copylog, '>', 'C:\target\copylog.csv' or die "Error opening copylog.csv: $!\n";
open STDERR, ">>&=", $copylog or die "Can't redirect STDERR";
$copylog->autoflush(1);

find( sub { 
	if (-f) {
		open my $file, '<', $File::Find::name or die "Error opening file: $!\n";   
			while (my $line = <$file>) {
				if($line =~ m/$pattern/ig) {
					copy ($File::Find::name, $target) or die "Copy failed: $!"; 
					print $copylog $_ . "," . $pattern . "\n";
					}
				}	
		close $file;
		}
	},glob ('Z:\Linux\site'));