донат шоп, управление магазином, яндекс метрика
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<?php
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namespace App\Services;
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use App\Models\BalanceTransaction;
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use App\Models\PaymentInvoice;
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use Illuminate\Support\Facades\DB;
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use InvalidArgumentException;
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use RuntimeException;
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class RobokassaService
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{
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public function createInvoice(int $accountId, string $amount): PaymentInvoice
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{
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$mode = $this->currentMode();
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$this->assertConfigured($mode);
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return PaymentInvoice::query()->create([
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'account_id' => $accountId,
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'amount' => $this->normalizeAmount($amount),
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'mode' => $mode,
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'status' => PaymentInvoice::STATUS_PENDING,
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]);
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}
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/** @return array<string, string> */
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public function paymentParameters(PaymentInvoice $invoice, string $email = ''): array
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{
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$mode = (string) $invoice->mode;
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$this->assertConfigured($mode);
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$custom = ['Shp_account' => (string) $invoice->account_id];
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$amount = $this->normalizeAmount((string) $invoice->amount);
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return array_filter([
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'MerchantLogin' => $this->credential($mode, 'login'),
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'OutSum' => $amount,
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'InvId' => (string) $invoice->id,
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'Description' => 'Пополнение Слёз Элуны',
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'SignatureValue' => $this->hash($this->signatureBase(
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[$this->credential($mode, 'login'), $amount, (string) $invoice->id, $this->credential($mode, 'password1')],
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$custom,
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), $mode),
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'Email' => $email,
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'Culture' => 'ru',
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'Encoding' => 'utf-8',
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'IsTest' => $mode === PaymentInvoice::MODE_TEST ? '1' : '0',
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...$custom,
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], static fn (string $value): bool => $value !== '');
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}
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/** @param array<string, mixed> $payload */
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public function processResult(array $payload): PaymentInvoice
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{
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$invoiceId = $this->value($payload, 'InvId');
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$amount = $this->value($payload, 'OutSum');
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$signature = $this->value($payload, 'SignatureValue');
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$accountId = $this->value($payload, 'Shp_account');
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if (! ctype_digit($invoiceId) || ! ctype_digit($accountId) || $signature === '') {
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throw new InvalidArgumentException('Некорректные параметры уведомления Robokassa.');
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}
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$invoiceForSignature = PaymentInvoice::query()->findOrFail((int) $invoiceId);
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$mode = (string) $invoiceForSignature->mode;
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$this->assertConfigured($mode);
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$expected = $this->hash($this->signatureBase(
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[$amount, $invoiceId, $this->credential($mode, 'password2')],
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['Shp_account' => $accountId],
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), $mode);
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if (! hash_equals(strtolower($expected), strtolower($signature))) {
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throw new InvalidArgumentException('Некорректная подпись Robokassa.');
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}
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return DB::connection('azerothcore_auth')->transaction(function () use ($invoiceId, $accountId, $amount): PaymentInvoice {
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$invoice = PaymentInvoice::query()->lockForUpdate()->findOrFail((int) $invoiceId);
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if ($invoice->account_id !== (int) $accountId || $this->normalizeAmount((string) $invoice->amount) !== $this->normalizeAmount($amount)) {
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throw new InvalidArgumentException('Сумма или получатель платежа не совпадают со счётом.');
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}
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if ($invoice->status === PaymentInvoice::STATUS_PAID) {
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return $invoice;
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}
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DB::connection('azerothcore_auth')->table('account_balances')->insertOrIgnore([
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'account_id' => $invoice->account_id,
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'balance' => '0.00',
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'created_at' => now(),
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'updated_at' => now(),
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]);
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$balance = DB::connection('azerothcore_auth')->table('account_balances')
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->where('account_id', $invoice->account_id)
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->lockForUpdate()
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->firstOrFail();
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$current = (string) $balance->balance;
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$tearsAmount = $this->multiplyAmount(
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(string) $invoice->amount,
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(int) config('services.robokassa.tears_per_ruble'),
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);
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$after = $this->addAmounts($current, $tearsAmount);
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DB::connection('azerothcore_auth')->table('account_balances')
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->where('account_id', $invoice->account_id)
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->update(['balance' => $after, 'updated_at' => now()]);
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BalanceTransaction::query()->create([
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'account_id' => $invoice->account_id,
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'type' => BalanceTransaction::TYPE_DEPOSIT,
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'amount' => $tearsAmount,
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'balance_after' => $after,
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'reference' => 'robokassa:'.$invoice->id,
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'metadata' => [
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'invoice_id' => $invoice->id,
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'paid_rubles' => $invoice->amount,
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'tears_per_ruble' => (int) config('services.robokassa.tears_per_ruble'),
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],
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]);
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$invoice->update(['status' => PaymentInvoice::STATUS_PAID, 'paid_at' => now()]);
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return $invoice->refresh();
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}, 3);
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}
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private function normalizeAmount(string $amount): string
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{
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if (! is_numeric($amount) || (float) $amount < 0) {
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throw new InvalidArgumentException('Некорректная сумма.');
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}
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return number_format((float) $amount, 2, '.', '');
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}
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private function addAmounts(string $left, string $right): string
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{
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$toCents = static function (string $value): int {
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[$whole, $fraction] = explode('.', number_format((float) $value, 2, '.', ''));
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return ((int) $whole * 100) + (int) $fraction;
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};
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return number_format(($toCents($left) + $toCents($right)) / 100, 2, '.', '');
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}
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private function multiplyAmount(string $amount, int $multiplier): string
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{
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if ($multiplier <= 0) {
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throw new RuntimeException('Некорректный курс Слёз Элуны.');
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}
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return number_format((float) $amount * $multiplier, 2, '.', '');
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}
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/** @param list<string> $parts @param array<string, string> $custom */
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private function signatureBase(array $parts, array $custom): string
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{
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ksort($custom, SORT_STRING);
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return implode(':', [...$parts, ...array_map(
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static fn (string $name, string $value): string => $name.'='.$value,
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array_keys($custom),
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array_values($custom),
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)]);
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}
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private function hash(string $value, ?string $mode = null): string
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{
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$algorithm = strtolower($this->credential($mode ?? $this->currentMode(), 'hash_algorithm'));
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if (! in_array($algorithm, hash_algos(), true)) {
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throw new RuntimeException('Неизвестный алгоритм подписи Robokassa.');
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}
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return hash($algorithm, $value);
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}
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/** @param array<string, mixed> $payload */
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private function value(array $payload, string $key): string
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{
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foreach ($payload as $payloadKey => $value) {
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if (strcasecmp((string) $payloadKey, $key) === 0 && is_scalar($value)) {
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return (string) $value;
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}
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}
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return '';
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}
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private function currentMode(): string
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{
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$mode = (string) config('services.robokassa.mode');
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if (! in_array($mode, [PaymentInvoice::MODE_TEST, PaymentInvoice::MODE_PRODUCTION], true)) {
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throw new RuntimeException('ROBOKASSA_MODE должен быть test или production.');
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}
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return $mode;
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}
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private function credential(string $mode, string $key): string
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{
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return (string) config("services.robokassa.environments.{$mode}.{$key}");
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}
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private function assertConfigured(string $mode): void
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{
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if (! in_array($mode, [PaymentInvoice::MODE_TEST, PaymentInvoice::MODE_PRODUCTION], true)) {
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throw new RuntimeException('Некорректный режим Robokassa.');
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}
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foreach (['login', 'password1', 'password2'] as $key) {
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if ($this->credential($mode, $key) === '') {
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throw new RuntimeException("Robokassa не настроена для режима {$mode}.");
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}
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}
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}
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}
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