Remove unnecessary uniqueness check in get_attachment_taxonomies().

Running the taxonomy array through `array_unique()` is unnecessary
when the function returns objects, because the associative keys already
ensure uniqueness.

This also fixes a bug when running `get_attachment_taxonomies()` in
HHVM, which doesn't like casting objects to strings for the purposes
of `array_unique()`.

Props swissspidy.
See #37368.
Built from https://develop.svn.wordpress.org/trunk@38437


git-svn-id: http://core.svn.wordpress.org/trunk@38378 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Boone Gorges 2016-08-30 03:07:34 +00:00
parent abd9cdc07b
commit d793020f1e
2 changed files with 6 additions and 2 deletions

View File

@ -2749,7 +2749,11 @@ function get_attachment_taxonomies( $attachment, $output = 'names' ) {
}
}
return array_unique($taxonomies);
if ( 'names' === $output ) {
$taxonomies = array_unique( $taxonomies );
}
return $taxonomies;
}
/**

View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.7-alpha-38436';
$wp_version = '4.7-alpha-38437';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.