entityColumn

entityColumn

/**
     * Analogy of array_column function but it's only for entities.
     *
     * @param array $array
     * @param string|null $column
     * @param string|null $indexKey
     * @param bool $isMultiple
     * @return array
     */
    public static function entityColumn(
        array $array,
        string $column = null,
        string $indexKey = null,
        bool $isMultiple = false
    ) : array {
        foreach ($array as $key => $item) {
            $resultKey = $indexKey ? $item->{'get' . $indexKey}() : $key;
            $resultValue = $column ? $item->{'get' . $column}() : $item;

            if ($isMultiple) {
                $result[$resultKey][] = $resultValue;
            } else {
                $result[$resultKey] = $resultValue;
            }
        }
        
        return $result ?? [];
    }