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Revert the last use of str_starts_with() in update-core.php.

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Fixes updating WordPress from 5.7 and earlier versions. When doing the update this file runs first in the old version where the polifills may not be available.

Porps: frankit.
Fixes: #59145.

git-svn-id: https://develop.svn.wordpress.org/trunk@56417 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz
2023-08-18 23:23:33 +00:00
parent dde16aab1c
commit d1f72a6330
1 changed files with 6 additions and 2 deletions
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8
src/wp-admin/includes/update-core.php
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@@ -1431,9 +1431,13 @@ function update_core( $from, $to ) {
} else {
$lang_dir = WP_CONTENT_DIR . '/languages';
}
/*
* Note: str_starts_with() is not used here, as this file is included
* when updating from older WordPress versions, in which case
* the polyfills from wp-includes/compat.php may not be available.
*/
// Check if the language directory exists first.
if ( ! @is_dir( $lang_dir ) && str_starts_with( $lang_dir, ABSPATH ) ) {
if ( ! @is_dir( $lang_dir ) && 0 === strpos( $lang_dir, ABSPATH ) ) {
// If it's within the ABSPATH we can handle it here, otherwise they're out of luck.
$wp_filesystem->mkdir( $to . str_replace( ABSPATH, '', $lang_dir ), FS_CHMOD_DIR );
clearstatcache(); // For FTP, need to clear the stat cache.