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Upgrade: When deleting old files, if deletion fails attempt to empty the file instead.

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Props joemcgill, dd32.
Fixes #42963 for trunk.

Built from https://develop.svn.wordpress.org/trunk@42433


git-svn-id: http://core.svn.wordpress.org/trunk@42263 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dion Hulse 2018-01-10 06:10:47 +00:00
parent cdfa5adc43
commit 1d59873ace
2 changed files with 6 additions and 2 deletions
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6
wp-admin/includes/update-core.php
View File

@ -1143,7 +1143,11 @@ function update_core( $from, $to ) {
if ( ! $wp_filesystem->exists( $old_file ) ) {
continue;
}
$wp_filesystem->delete( $old_file, true );
// If the file isn't deleted, try writing an empty string to the file instead.
if ( ! $wp_filesystem->delete( $old_file, true ) && $wp_filesystem->is_file( $old_file ) ) {
$wp_filesystem->put_contents( $old_file, '' );
}
}
// Remove any Genericons example.html's from the filesystem

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.0-alpha-42432';
$wp_version = '5.0-alpha-42433';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.