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access array offset on value of type null #256

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dregad opened this issue Sep 25, 2023 · 2 comments · Fixed by #275
Closed

access array offset on value of type null #256

dregad opened this issue Sep 25, 2023 · 2 comments · Fixed by #275

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@dregad
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dregad commented Sep 25, 2023

Viewing any page when not authenticated (guest / anonymous) triggers

Warning: Trying to access array offset on value of type null in./dokuwiki/move/action/rename.php on line 42

$INPUT->server->str('REMOTE_USER') is not set when not authenticated...

Regression introduced by 0af31bb (#246)
@dregad dregad mentioned this issue Sep 25, 2023
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@mboehn mboehn mentioned this issue Jan 22, 2024
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@nicola-myo
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It can be resolved checking the null value of the array $USERINFO adding before the line 42:
if (!is_null($USERINFO)) ...

@dexter74 dexter74 mentioned this issue Mar 21, 2024
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dregad added a commit to dregad/dokuwiki-plugin-move that referenced this issue Apr 26, 2024
@dregad
Fix PHP warning when user not logged in
f175a7a 
Warning: Trying to access array offset on value of type null in
./dokuwiki/move/action/rename.php on line 42

$USERINFO is null when user is not logged in.

Regression introduced by 0af31bb (michitux#246).

Fixes michitux#256, michitux#255
@dregad dregad mentioned this issue Apr 26, 2024
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@dregad
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dregad commented Apr 26, 2024

I just submitted PR #275 to fix this annoying warning, @michitux hopefully you can merge it soon ?

@dregad dregad mentioned this issue Apr 26, 2024
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Fix PHP warning when user not logged in dregad/dokuwiki-plugin-move
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@dregad @nicola-myo