Re: Deprecated: Automatic conversion of false to array is deprecated

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Hi, this appears to be another issue related to php-8.1 compatibility. I
think this fixes it.

--- functions/file_prefs.php-foreach    2023-02-13 19:09:58.956959936 -0500
+++ functions/file_prefs.php    2023-02-13 19:10:10.975099888 -0500
@@ -125,7 +125,7 @@
         logout_error( sprintf( _("Preference file, %s, could not be
opened. Contact your system administrator to resolve this issue."),
$filename.'.tmp') );
         exit;
     }
-    foreach ($prefs_cache as $Key => $Value) {
+    foreach ((array) $prefs_cache as $Key => $Value) {
         if (isset($Value)) {
             if ( sq_fwrite($file, $Key . '=' . $Value . "\n") === FALSE ) {
                logout_error( sprintf( _("Preference file, %s, could not be
written. Contact your system administrator to resolve this issue.") ,
$filename . '.tmp') );



On Sun, Feb 12, 2023 at 2:12 PM Alex <mysqlstudent@xxxxxxxxx> wrote:

> Hi, I think this is all that's necessary to fix the problem, but I'm not a
> php developer, so I don't know if it's complete:
>
> diff -u squirrelmail.stable/functions/file_prefs.php
> squirrelmail-021223/functions/file_prefs.php
> --- squirrelmail.stable/functions/file_prefs.php        2023-01-02
> 20:22:36.000000000 -0500
> +++ squirrelmail-021223/functions/file_prefs.php        2023-02-12
> 14:08:13.590538709 -0500
> @@ -71,6 +71,7 @@
>              }
>
>              if ($value != '') {
> +               $prefs_cache = [];
>                  $prefs_cache[$key] = $value;
>              }
>          }
>
>
>
> On Sun, Feb 12, 2023 at 12:13 PM Alex <mysqlstudent@xxxxxxxxx> wrote:
>
>> Hi, following up with my previous email -
>>
>> It does look like there's still a problem. After installing the lockout
>> and compatibility plugin, it produces these deprecated errors:
>>
>> Deprecated: Automatic conversion of false to array is deprecated in
>> /usr/share/squirrelmail/functions/file_prefs.php on line 74
>> Warning: session_regenerate_id(): Session ID cannot be regenerated after
>> headers have already been sent in /usr/share/squirrelmail/src/redirect.php
>> on line 123
>> Warning: Cannot modify header information - headers already sent by
>> (output started at /usr/share/squirrelmail/functions/file_prefs.php:74) in
>> /usr/share/squirrelmail/functions/global.php on line 600
>> Deprecated: Automatic conversion of false to array is deprecated in
>> /usr/share/squirrelmail/functions/file_prefs.php on line 74
>> Deprecated: Automatic conversion of false to array is deprecated in
>> /usr/share/squirrelmail/functions/file_prefs.php on line 74
>> Warning: Cannot modify header information - headers already sent by
>> (output started at /usr/share/squirrelmail/functions/file_prefs.php:74) in
>> /usr/share/squirrelmail/src/redirect.php on line 233
>>
>> Thanks,
>> Alex
>>
>>
>> On Sun, Feb 12, 2023 at 11:36 AM Alex <mysqlstudent@xxxxxxxxx> wrote:
>>
>>> Hi, okay, I figured it out, thankfully. While I had a recent svn 1.4.23
>>> snapshot, apparently it wasn't recent enough. The one from today (Feb 12,
>>> 2023) works.
>>>
>>> What is the proper way to upgrade squirrelmail? I've just been building
>>> two separate trees and manually going through each to identify differences
>>> using diff or entire directories at a time, but is there a better way? I
>>> don't think I've properly migrated all the plugins, for example, including
>>> the configuration of each...
>>>
>>>
>>>
>>> On Sun, Feb 12, 2023 at 11:02 AM Alex <mysqlstudent@xxxxxxxxx> wrote:
>>>
>>>> Hi, I'm using 1.4.22 on fedora36 with php-8.1 and receiving the
>>>> following errors. I thought SM supported php-8? Or is it a different
>>>> problem? This happens after logging in and redirect.php being loaded.
>>>>
>>>> I shouldn't have done this on a production machine, so I'm really
>>>> hoping there's an easy fix :-(
>>>>
>>>> Deprecated: Automatic conversion of false to array is deprecated in
>>>> /usr/share/squirrelmail/functions/file_prefs.php on line 74
>>>>
>>>> Warning: session_regenerate_id(): Session ID cannot be regenerated
>>>> after headers have already been sent in
>>>> /usr/share/squirrelmail/src/redirect.php on line 123
>>>>
>>>> Warning: Cannot modify header information - headers already sent by
>>>> (output started at /usr/share/squirrelmail/functions/file_prefs.php:74) in
>>>> /usr/share/squirrelmail/functions/global.php on line 600
>>>>
>>>> Deprecated: Automatic conversion of false to array is deprecated in
>>>> /usr/share/squirrelmail/functions/file_prefs.php on line 74
>>>>
>>>> Deprecated: Automatic conversion of false to array is deprecated in
>>>> /usr/share/squirrelmail/functions/file_prefs.php on line 74
>>>>
>>>> Warning: Cannot modify header information - headers already sent by
>>>> (output started at /usr/share/squirrelmail/functions/file_prefs.php:74) in
>>>> /usr/share/squirrelmail/src/redirect.php on line 233
>>>>
>>>

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