mail sending with progressbar-jquery-ajax-

#!/usr/bin/perl -wT use strict; use warnings; use CGI qw/:standard/; print "Content-type: text/html\n\n"; print < mail sending with progressbar-jquery-ajax-

HTML ##

##

my $sub = $Cgi->param("sub");
my $msg = $Cgi->param("msg");				  

my $Response;
	
if ($sub) {		
my $select_emails = $dbh->prepare("SELECT DISTINCT email FROM testuser");
$select_emails->execute();
my $records = $select_emails->fetchall_arrayref;

my @to;
for my $em ( @$records ) {
    push @to, @$em;
}


for my $recipient(@to) {
    mail($recipient);
}

sub mail {
  my $recipient = shift;

my $smtpserver = 'smtp.xxxxxx.com';
my $smtpport = 587;
my $smtpuser   = 'xxxxx';
my $smtppassword = 'xxxxxx';


my $transport = Email::Sender::Transport::SMTP->new({
  host => $smtpserver,
  ssl  => 'starttls',
  port => $smtpport,
  sasl_username => $smtpuser,
  sasl_password => $smtppassword,
});

my $email = Email::Simple->create(
  header => [
    To      => $recipient,
    From    => 'xxxxx@xxxx.com',
    Subject => $sub,
	'Content-Type' => 'text/html', 
  ],
  body => $msg,
);

sendmail($email, { transport => $transport });

$Response = "Done sending";

}
my $json = encode_json(
  { msg => $Response }
);
print $Cgi->header( -type => 'application/json' ),$json;
}					  					  

$dbh->disconnect;