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<?php |
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declare(strict_types=1); |
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namespace R3bers\BittrexApi; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\HandlerStack; |
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use R3bers\BittrexApi\Api\Account; |
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use R3bers\BittrexApi\Api\Market; |
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use R3bers\BittrexApi\Api\PublicApi; |
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use R3bers\BittrexApi\Exception\InvalidCredentialException; |
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use R3bers\BittrexApi\Middleware\Authentication; |
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class BittrexClient |
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{ |
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/** |
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* Main URL to Bittrex Exchange |
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*/ |
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private const BASE_URI = 'https://api.bittrex.com'; |
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private const CLIENT_HEADER = [ |
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'User-Agent' => 'r3bers/bittrex-api/1.3', |
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'Accept' => 'application/json', |
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'Content-Type' => 'application/json' |
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]; |
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/** @var Client */ |
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private $publicClient; |
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/** @var Client */ |
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private $privateClient; |
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/** @var string */ |
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private $key = ''; |
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/** @var string */ |
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private $secret = ''; |
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/** |
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* @return PublicApi |
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*/ |
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public function public(): PublicApi |
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{ |
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return new PublicApi($this->getPublicClient()); |
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} |
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/** |
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* @return Client |
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*/ |
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private function getPublicClient(): Client |
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{ |
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return $this->publicClient ?: $this->createPublicClient(); |
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} |
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/** |
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* @return Client |
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*/ |
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private function createPublicClient(): Client |
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{ |
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return new Client([ |
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'headers' => self::CLIENT_HEADER, |
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'base_uri' => self::BASE_URI |
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]); |
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} |
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/** |
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* @param string $key |
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* @param string $secret |
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* @throws InvalidCredentialException |
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*/ |
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public function setCredential(string $key, string $secret): void |
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{ |
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if (!($this->isValidMd5($key) and $this->isValidMd5($secret))) |
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throw new InvalidCredentialException('API Key and Secret have bad format'); |
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$this->key = $key; |
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$this->secret = $secret; |
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} |
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/** |
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* @param string $md5 |
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* @return bool |
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*/ |
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private function isValidMd5($md5 = '') |
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{ |
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return (preg_match('/^[a-f0-9]{32}$/', $md5) === 1); |
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} |
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/** |
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* @return Market |
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* @throws InvalidCredentialException |
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*/ |
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public function market(): Market |
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{ |
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return new Market($this->getPrivateClient()); |
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} |
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/** |
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* @return Client |
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* @throws InvalidCredentialException |
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*/ |
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private function getPrivateClient(): Client |
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{ |
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return $this->privateClient ?: $this->createPrivateClient(); |
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} |
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/** |
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* @return Client |
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* @throws InvalidCredentialException |
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*/ |
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private function createPrivateClient(): Client |
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{ |
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if (!$this->haveValidCredentials()) |
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throw new InvalidCredentialException('Key and secret must be set before call Private API'); |
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$stack = HandlerStack::create(); |
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$stack->push(new Authentication($this->key, $this->secret)); |
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return new Client([ |
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'headers' => self::CLIENT_HEADER, |
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'handler' => $stack, |
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'base_uri' => self::BASE_URI |
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]); |
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} |
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/** |
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* @return bool |
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*/ |
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public function haveValidCredentials(): bool |
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{ |
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return (!empty($this->key) and !empty($this->secret) and $this->isValidMd5($this->key) and $this->isValidMd5($this->secret)); |
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} |
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/** |
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* @return Account |
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* @throws InvalidCredentialException |
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*/ |
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public function account(): Account |
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{ |
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return new Account($this->getPrivateClient()); |
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} |
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} |
r3bers /
bittrex-api
