Check if $authordata is not false before trying to read property#3141
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remyperona wants to merge 2 commits intoWordPress:trunkfrom
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Check if $authordata is not false before trying to read property#3141remyperona wants to merge 2 commits intoWordPress:trunkfrom
$authordata is not false before trying to read property#3141remyperona wants to merge 2 commits intoWordPress:trunkfrom
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jrfnl
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Sep 6, 2022
src/wp-includes/link-template.php
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| $authordata = get_userdata( $post->post_author ); | ||
| $author = $authordata->user_nicename; | ||
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| if ( false !== $authordata ) { |
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Suggested change
| if ( false !== $authordata ) { | |
| if ( $authordata instanceof WP_User ) { |
Always better to verify that the type if the type want, rather than comparing against one of the many types you don't want.
Would also be good to see a test covering this change.
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Prevent PHP warning when reading user_nicename property from
$authordatavariableTrac ticket: https://core.trac.wordpress.org/ticket/56229
This Pull Request is for code review only. Please keep all other discussion in the Trac ticket. Do not merge this Pull Request. See GitHub Pull Requests for Code Review in the Core Handbook for more details.