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<?php
declare(strict_types=1);
namespace MichaelRubel\Formatters\Collection;
use Illuminate\Support\Str;
use MichaelRubel\Formatters\Formatter;
class TaxNumberFormatter implements Formatter
{
/**
* @param string|null $tax_number
* @param string|null $country
*/
public function __construct(
public ?string $tax_number = null,
public ?string $country = null
) {
$filteredTaxNumber = preg_replace_array('/[^\d\w]/', [], (string) $this->tax_number);
$this->tax_number = Str::upper($filteredTaxNumber);
$this->country = Str::upper((string) $this->country);
}
* Format the Tax Number.
*
* @return string
public function format(): string
return ! blank($this->country)
? $this->getFullTaxNumber()
: (string) $this->tax_number;
private function getPrefix(): string
return (string) Str::of($this->tax_number)
->substr(0, 2)
->upper();
private function getFullTaxNumber(): string
$prefixStartsWithCountry = Str::of($this->getPrefix())
->startsWith($this->country);
if ($prefixStartsWithCountry) {
->substr(2)
->start($this->country);
return Str::start($this->tax_number, $this->country);
michael-rubel /
laravel-formatters
