core-bundle/src/DataContainer/PaletteManipulator.php
private function implode(array $config): string
    {
        $palette = '';

        foreach ($config as $legend => $group) {
            if (\count($group['fields']) < 1) {
                continue;
            }

            if ('' !== $palette) {
                $palette .= ';';
            }

            if (!\is_int($legend)) {
                $palette .= sprintf('{%s%s},', $legend, ($group['hide'] ? ':hide' : ''));
            }

            $palette .= implode(',', $group['fields']);
        }

        return $palette;
    }
private function implode(array $config): string
    {
        $palette = '';

        foreach ($config as $legend => $group) {
            if (\count($group['fields']) < 1) {
                continue;
            }

            if ('' !== $palette) {
                $palette .= ';';
            }

            if (!\is_int($legend)) {
                $palette .= sprintf('{%s%s},', $legend, ($group['hide'] ? ':hide' : ''));
            }

            $palette .= implode(',', $group['fields']);
        }

        return $palette;
    }
Converts a configuration array to a palette string.