mirror of
https://github.com/openvk/openvk
synced 2024-11-11 09:29:29 +03:00
42 lines
1.4 KiB
PHP
42 lines
1.4 KiB
PHP
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<?php declare(strict_types=1);
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namespace openvk\VKAPI\Handlers;
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use openvk\Web\Models\Repositories\Applications;
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final class Pay extends VKAPIRequestHandler
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{
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function getIdByMarketingId(string $marketing_id): int
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{
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[$hexId, $signature] = explode("_", $marketing_id);
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try {
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$key = CHANDLER_ROOT_CONF["security"]["secret"];
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if(sodium_memcmp(base64_decode($signature), hash_hmac("sha512/224", $hexId, $key, true)) == -1)
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$this->fail(4, "Invalid marketing id");
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} catch (\SodiumException $e) {
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$this->fail(4, "Invalid marketing id");
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}
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return hexdec($hexId);
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}
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function verifyOrder(int $app_id, float $amount, string $signature): bool
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{
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$this->requireUser();
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$app = (new Applications())->get($app_id);
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if(!$app)
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$this->fail(26, "No app found with this id");
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else if($app->getOwner()->getId() != $this->getUser()->getId())
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$this->fail(15, "Access error");
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[$time, $signature] = explode(",", $signature);
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try {
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$key = CHANDLER_ROOT_CONF["security"]["secret"];
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if(sodium_memcmp($signature, hash_hmac("whirlpool", "$app_id:$amount:$time", $key)) == -1)
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$this->fail(4, "Invalid order");
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} catch (\SodiumException $e) {
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$this->fail(4, "Invalid order");
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}
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return true;
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}
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}
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