$input->{$key} =~ /[\<\>\:\"\|\?\*]/; die "Error, found $&"; #### $input->{$key} =~ /([\<\>\:\"\|\?\*])/; die "Error, found $1"; #### die "Invalid path: $input->{$key}\n";
## $input->{$key} =~ /([\<\>\:\"\|\?\*])/; die "Error, found $1"; ##
## die "Invalid path: $input->{$key}\n";