##
@{$temp_hash{files}} = grep { /@(\d+)$/; $1 > $old } @{$temp_hash{files}};
####
sub csv_split {
local $_ = shift || return undef;
my @array = ();
my $count = my $quoted = 0;
while ( s/(.)// ) {
if ($1 eq ',' && !$quoted) { $count++; next; }
if ($1 eq q/"/) {
unless ( $quoted && s/^\"// ) { $quoted = 1 - $quoted; next; }
}
$array[$count] .= $1;
}
@array;
}