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<?php |
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namespace PayumTW\Collect; |
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use Http\Message\MessageFactory; |
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use Payum\Core\HttpClientInterface; |
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use Payum\Core\Exception\Http\HttpException; |
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abstract class Api |
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{ |
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/** |
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* TIMEZONE. |
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* |
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* @var string |
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*/ |
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const TIMEZONE = 'Asia/Taipei'; |
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/** |
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* @var \Payum\Core\HttpClientInterface |
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*/ |
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protected $client; |
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/** |
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* @var \Http\Message\MessageFactory |
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*/ |
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protected $messageFactory; |
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/** |
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* @var array |
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*/ |
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protected $options = []; |
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/** |
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* $encrypter. |
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* |
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* @var Encrypter |
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*/ |
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protected $encrypter; |
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/** |
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* @param array $options |
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* @param \Payum\Core\HttpClientInterface $client |
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* @param \Http\Message\MessageFactory $messageFactory |
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* @param Encrypter $encrypter |
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* |
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* @throws \Payum\Core\Exception\InvalidArgumentException if an option is invalid |
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*/ |
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public function __construct(array $options, HttpClientInterface $client, MessageFactory $messageFactory, Encrypter $encrypter = null) |
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{ |
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$this->options = $options; |
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$this->client = $client; |
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$this->messageFactory = $messageFactory; |
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$this->encrypter = $encrypter ?: new Encrypter(); |
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} |
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/** |
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* @return string |
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*/ |
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abstract public function getApiEndpoint($type = 'capture'); |
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/** |
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* createTransaction. |
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* |
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* @param array $params |
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* @return array |
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*/ |
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abstract public function createTransaction(array $params); |
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/** |
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* Verify if the hash of the given parameter is correct. |
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* |
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* @param array $params |
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* @return bool |
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*/ |
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public function verifyHash(array $params) |
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{ |
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$filters = [ |
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'ok' => ['order_amount', 'send_time', 'ret', 'acquire_time', 'auth_code', 'card_no', 'notify_time', 'cust_order_no'], |
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'fail' => ['order_amount', 'send_time', 'ret', 'notify_time', 'cust_order_no'], |
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'status' => ['api_id', 'trans_id', 'amount', 'status', 'nonce'], |
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]; |
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if (isset($params['status']) === true) { |
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$hashKey = 'checksum'; |
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$filterKeys = $filters['status']; |
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} else { |
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$hashKey = 'chk'; |
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$filterKeys = $filters[strtolower($params['ret'])]; |
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} |
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return $params[$hashKey] === $this->calculateHash($params, $filterKeys); |
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} |
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/** |
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* @param string $method |
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* @param array|string $params |
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* @param string $type |
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* @param bool $isJson |
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* @return string |
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*/ |
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protected function doRequest($method, $params, $type = 'cancel', $isJson = true) |
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{ |
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$request = $this->messageFactory->createRequest($method, $this->getApiEndpoint($type), [ |
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'Content-Type' => 'application/x-www-form-urlencoded', |
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], is_array($params) === true ? http_build_query($params) : $params); |
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$response = $this->client->send($request); |
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$statusCode = $response->getStatusCode(); |
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if (false === ($statusCode >= 200 && $statusCode < 300)) { |
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throw HttpException::factory($request, $response); |
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} |
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$contents = $response->getBody()->getContents(); |
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return $isJson === true |
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? json_decode($contents, true) |
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: $contents; |
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} |
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/** |
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* calculateHash. |
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* |
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* @param array $params |
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* @return string |
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*/ |
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protected function calculateHash($params, $filterKeys = []) |
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{ |
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return $this->encrypter |
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->setKey($this->options['hash_base']) |
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->encrypt($params, $filterKeys); |
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} |
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} |
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recca0120 /
payum-collect
