From: "Paul Smedley" <ecs-isp@2rosenthals.com>
Message-ID: <786af575-72f7-40f0-9008-fc8000647976@smedley.id.au>
Date: Sat, 27 Jan 2024 07:09:04 +1030
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Subject: Re: [eCS-ISP] RoundCube webmail 1.4 or 1.5 php issue
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To: eCS ISP Mailing List <ecs-isp@2rosenthals.com>
References: <list-9020253@2rosenthals.com> <list-9020918@2rosenthals.com>
 <381f7d1e-df01-4889-ab69-ababaeb2256b@smedley.id.au>
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Try again.For some reason, when I copied over the file to the webserver, 
it didn't overwrite the jurassic  file that was already there.

On 27/1/24 01:13, Massimo S. wrote:
> Hi Paul,
>
> with this DLL:
>
> mbstring.dll    1.229K 20/09/17  8:35a
>
> i get:
>
> [26-Jan-2024 14:38:05 UTC] PHP Warning:  PHP Startup: Unable to load 
> dynamic library 'mbstring.dll' (tried: d:/apache/modules\mbstring.dll 
> (dlopen rc=2 extra=PHP5), d:/apache/modules\mbstring.dll.so (dlopen 
> rc=2 extra=D:\APACHE\MODULES\MBSTRING.DLL.SO)) in Unknown on line 0
>
> and the webmail gives an http error 500
>
> massimo
>
>
> Il 26/01/2024 05:06, Paul Smedley ha scritto:
>> https://smedley.id.au/tmp/mbstring.zip might fix this.
>>
>> On 26/1/24 09:24, Paul Smedley wrote:
>>> Hi guys,
>>>
>>> On 26/1/24 08:28, Lewis G Rosenthal wrote:
>>>> On 01/25/24 08:44 am, Massimo S. wrote:
>>>>> Hi all,
>>>>>
>>>>> i need to upgrade RC webmail from 1.3.17 LTS to 1.4.14 or better 
>>>>> 1.5.6.
>>>>>
>>>>> Env:
>>>>> Server Version: Apache/2.4.57 (OS/2) OpenSSL/1.1.1l PHP/7.4.32
>>>>> Server Built: Apr 8 2023 07:51:12
>>>>>
>>>>> The php webmail fail at boot with this error:
>>>>>
>>>>> [25-Jan-2024 14:14:06 Europe/Rome] PHP Fatal error: Uncaught 
>>>>> Error: Call to undefined function mb_regex_encoding() in 
>>>>> D:\apache\htdocs\webmail\program\lib\Roundcube\bootstrap.php:87
>>>>> Stack trace:
>>>>> #0 D:\apache\htdocs\webmail\program\include\iniset.php(74): 
>>>>> require_once()
>>>>> #1 D:\apache\htdocs\webmail\installer\index.php(43): 
>>>>> require('D:\\apache\\htdo...')
>>>>> #2 {main}
>>>>>   thrown in 
>>>>> D:\apache\htdocs\webmail\program\lib\Roundcube\bootstrap.php on 
>>>>> line 87
>>>>>
>>>>
>>>> Setting aside what php.ini says, what does phpinfo(); say about the 
>>>> configuration and loaded modules?
>>>>
>>>> First, check that mbstring is indeed loaded. Then look back up at 
>>>> the top of the page. Under my php 7.4.32 Configure Command (3rd 
>>>> category down, in the top section), I see:
>>>>
>>>> --disable-mbregex
>>>>
>>>> which effectively disables mbstring's regex component. See:
>>>>
>>>> https://www.php.net/manual/en/migration74.other-changes.php
>>>>
>>>> My guess is that we do not (yet) have libonig available, necessary 
>>>> for mbregex functions, which is why Paul built with mbregex 
>>>> disabled (just a WAG; Paul, please correct me if I am looking in 
>>>> the wrong place).
>>>>
>>>> Perhaps there's a way to disable mbregex calls in RC, assuming you 
>>>> don't really need them?
>>>>
>>> Per https://github.com/psmedley/php-os2/blob/main/configure.sh - 
>>> --disable-mbregex is indeed set.
>>>
>>> I have no re-collection as to what drove this to be set,  if there 
>>> was a 3rd party dependency that wasn't readily available, that was 
>>> likely the issue.
>>>
>>> Cheers,
>>>
>>> Paul
>>>
>>
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