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Canonical: Ensure redirect query keys are URL encoded.

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This prevents an infinite redirect loop when a request containing URL-encoded characters triggers `is_404()`.

Props soulseekah, wrwrwr0.
Fixes #43745.


git-svn-id: https://develop.svn.wordpress.org/trunk@45133 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Gary Pendergast
2019-04-08 01:09:01 +00:00
parent 639f038dae
commit 65e057daa2
2 changed files with 24 additions and 1 deletions
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src/wp-includes/canonical.php
+4 -1
View File
@@ -388,7 +388,10 @@ function redirect_canonical( $requested_url = null, $do_redirect = true ) {
}
}
$_parsed_query = rawurlencode_deep( $_parsed_query );
$_parsed_query = array_combine(
rawurlencode_deep( array_keys( $_parsed_query ) ),
rawurlencode_deep( array_values( $_parsed_query ) )
);
$redirect_url = add_query_arg( $_parsed_query, $redirect_url );
}