use Text::CSV_XS;
my @data;

input ();

sub input {
     my @attrs = qw(_status _gwname _ac_ID_field);
     my $csv = Text::CSV_XS->new;
     while ( <DATA> ) {
        chomp;
        next if /^START/;
        $csv->parse($_);
        my @fields = $csv->fields;
        my %rec;
        @rec{@attrs} = @fields;
        push @data, \%rec;
    }
 }

foreach my $info (@data) {
    print "$info->{_status}\n";
}

__DATA__
adfadfasdfadsf,"adsf,asdf,adsf",adfasdf
adsfasdfasdfasdf,asdfasdfasdf,adsfasdf
adsfasdf,"adsf,adsf",adsfadsf
"asdfasdf,asdfasdf",adfasdf,asdfasdf

##</code><code>##

adfadfasdfadsf
adsfasdfasdfasdf
adsfasdf
asdfasdf,asdfasdf