PHP 8 - Warning: Undefined array key

splitbrain / dokuwiki-plugin-captcha

Use a CAPTCHA challenge to protect DokuWiki against automated spam

http://www.dokuwiki.org/plugin:captcha

GNU General Public License v2.0

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Closed temperatur closed 2 years ago

temperatur commented 2 years ago

Hi, i am getting the warning:

Warning: Undefined array key "REMOTE_USER" in /{Path}/lib/plugins/captcha/action.php on line 190

on the login form with php 8. I gues this is because $_SERVER['REMOTE_USER'] is not set for not logged in users.

JoBongHyeon commented 2 years ago

splitbrain commented 2 years ago

same as #131