WP_Theme_JSON::remove_keys_not_in_schema() │ protected static │ WP 5.8.0

Given a tree, removes the keys that are not present in the schema.

It is recursive and modifies the input in-place.

Метод класса: WP_Theme_JSON{}

Хуков нет.

Возвращает

Массив. The modified $tree.

Использование

$result = WP_Theme_JSON::remove_keys_not_in_schema( $tree, $schema );

$tree(массив) (обязательный)

Input to process.

$schema(массив) (обязательный)

Schema to adhere to.

Список изменений

Код WP_Theme_JSON::remove_keys_not_in_schema() WP Theme JSON::remove keys not in schema ^{WP 6.2.2}

protected static function remove_keys_not_in_schema( $tree, $schema ) {
	$tree = array_intersect_key( $tree, $schema );

	foreach ( $schema as $key => $data ) {
		if ( ! isset( $tree[ $key ] ) ) {
			continue;
		}

		if ( is_array( $schema[ $key ] ) && is_array( $tree[ $key ] ) ) {
			$tree[ $key ] = static::remove_keys_not_in_schema( $tree[ $key ], $schema[ $key ] );

			if ( empty( $tree[ $key ] ) ) {
				unset( $tree[ $key ] );
			}
		} elseif ( is_array( $schema[ $key ] ) && ! is_array( $tree[ $key ] ) ) {
			unset( $tree[ $key ] );
		}
	}

	return $tree;
}