[nginx] Sub filter: support of multiple strings to replace.

Tue Aug 18 16:56:14 UTC 2015

On 18.08.2015 19:44, Jim Popovitch wrote:
> On Tue, Aug 18, 2015 at 12:37 PM, Valentin V. Bartenev <vbart at nginx.com> wrote:
>> On Tuesday 18 August 2015 12:08:12 Jim Popovitch wrote:
>>> On Mon, Aug 17, 2015 at 10:44 AM, Dmitry Volyntsev <xeioex at nginx.com> wrote:
>>>> details:   http://hg.nginx.org/nginx/rev/b9447fc457b4
>>>> branches:
>>>> changeset: 6228:b9447fc457b4
>>>> user:      Dmitry Volyntsev <xeioex at nginx.com>
>>>> date:      Mon Aug 17 17:42:02 2015 +0300
>>>> description:
>>>> Sub filter: support of multiple strings to replace.
>>>>
>>> Hello,
>>>
>>> Can you please provide an example of use.
>>>
>>> Thank you!
>>>
>> See an example in the module documentation:
>> http://nginx.org/en/docs/http/ngx_http_sub_module.html
>>
> Thanks, I am aware of that.  What is missing from the docs is the
> format for multiple sub_filter entries.
>
> Is it:
>
> a) sub_filter "matchA" "replaceA" "matchB" "replaceB";
>
> b) sub_filter "matchA" "replaceA"
>       sub_filter "matchB" "replaceB"
>
> c) sub_fitler "match1" "match2" "match3" "replaceAll"
>
> d) Only 1 sub_filter allowed per location or server
Only this option is applicable here.
>
> And then there's the issue of sub_filter_last_modified and
> sub_filter_once applying to all, or just the preceding or the
> following entry?
     sub_filter_once on;  is designed to support configurations like 
this one:

     sub_filter '<head> '<head><link ...>';
     sub_filter '<body> '<body><script ...>';

Here, each replacement will be applied only once.

>
> Multiple sub_filters is a great addition, docs are unclear on usage.  :-)
>
> -Jim P.
>
> _______________________________________________
> nginx-devel mailing list
> nginx-devel at nginx.org
> http://mailman.nginx.org/mailman/listinfo/nginx-devel
>