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<?php declare(strict_types=1); |
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namespace Sprain\SwissQrBill\DataGroup\Element; |
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use Sprain\SwissQrBill\DataGroup\QrCodeableInterface; |
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use Sprain\SwissQrBill\Validator\SelfValidatableInterface; |
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use Sprain\SwissQrBill\Validator\SelfValidatableTrait; |
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use Symfony\Component\Validator\Constraints as Assert; |
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use Symfony\Component\Validator\Mapping\ClassMetadata; |
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final class PaymentAmountInformation implements QrCodeableInterface, SelfValidatableInterface |
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{ |
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use SelfValidatableTrait; |
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public const CURRENCY_CHF = 'CHF'; |
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public const CURRENCY_EUR = 'EUR'; |
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/** |
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* The payment amount due |
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*/ |
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private ?float $amount; |
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/** |
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* Payment currency code (ISO 4217) |
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*/ |
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private string $currency; |
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private function __construct(string $currency, ?float $amount) |
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{ |
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$this->currency = strtoupper($currency); |
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$this->amount = $amount; |
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} |
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public static function create(string $currency, ?float $amount = null): self |
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{ |
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return new self($currency, $amount); |
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} |
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public function getAmount(): ?float |
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{ |
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return $this->amount; |
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} |
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public function getFormattedAmount(): ?string |
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{ |
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if (null === $this->amount) { |
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return ''; |
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} |
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return number_format( |
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$this->amount, |
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2, |
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'.', |
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' ' |
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); |
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} |
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public function getCurrency(): string |
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{ |
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return $this->currency; |
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} |
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public function getQrCodeData(): array |
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{ |
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if (null !== $this->getAmount()) { |
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$amountOutput = number_format($this->getAmount(), 2, '.', ''); |
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} else { |
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$amountOutput = null; |
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} |
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return [ |
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$amountOutput, |
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$this->getCurrency() |
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]; |
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} |
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public static function loadValidatorMetadata(ClassMetadata $metadata): void |
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{ |
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$metadata->addPropertyConstraints('amount', [ |
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new Assert\Range([ |
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'min' => 0, |
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'max'=> 999999999.99 |
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]), |
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]); |
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$metadata->addPropertyConstraints('currency', [ |
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new Assert\Choice([ |
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self::CURRENCY_CHF, |
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self::CURRENCY_EUR |
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]) |
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]); |
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} |
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} |
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sprain /
php-swiss-qr-bill
