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<?php |
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declare(strict_types=1); |
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namespace LauLamanApps\IzettleApi; |
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use DateTime; |
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use DateTimeImmutable; |
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use GuzzleHttp\ClientInterface; |
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use GuzzleHttp\Exception\ClientException; |
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use GuzzleHttp\Exception\RequestException; |
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use LauLamanApps\IzettleApi\API\Universal\IzettlePostable; |
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use LauLamanApps\IzettleApi\Client\AccessToken; |
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use LauLamanApps\IzettleApi\Client\ApiScope; |
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use LauLamanApps\IzettleApi\Client\Exception\AccessTokenExpiredException; |
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use LauLamanApps\IzettleApi\Client\Exception\GuzzleClientExceptionHandler; |
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use LauLamanApps\IzettleApi\Exception\NotFoundException; |
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use Psr\Http\Message\ResponseInterface; |
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class GuzzleIzettleClient implements IzettleClientInterface |
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{ |
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/** |
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* @var ClientInterface |
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*/ |
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private $guzzleClient; |
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/** |
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* @var string |
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*/ |
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private $clientId; |
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/** |
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* @var string |
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*/ |
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private $clientSecret; |
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/** |
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* @var AccessToken |
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*/ |
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private $accessToken; |
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public function __construct(ClientInterface $guzzleClient, string $clientId, string $clientSecret) |
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{ |
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$this->guzzleClient = $guzzleClient; |
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$this->clientId = $clientId; |
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$this->clientSecret = $clientSecret; |
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} |
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public function setAccessToken(AccessToken $accessToken): void |
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{ |
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$this->accessToken = $accessToken; |
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$this->validateAccessToken(); |
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} |
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public function authoriseUserLogin(string $redirectUrl, ApiScope $apiScope): string |
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{ |
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$url = self::API_AUTHORIZE_USER_LOGIN_URL; |
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$url .= '?response_type=code'; |
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$url .= '&redirect_uri=' . $redirectUrl; |
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$url .= '&client_id=' . $this->clientId; |
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$url .= '&scope=' . $apiScope->getUrlParameters(); |
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$url .= '&state=oauth2'; |
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return $url; |
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} |
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public function getAccessTokenFromAuthorizedCode(string $redirectUrl, string $code ): AccessToken |
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{ |
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$options = [ |
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'form_params' => [ |
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'grant_type' => self::API_ACCESS_TOKEN_CODE_GRANT, |
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'client_id' => $this->clientId, |
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'client_secret' => $this->clientSecret, |
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'redirect_uri' => $redirectUrl, |
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'code' => $code |
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], |
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]; |
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try { |
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$this->setAccessToken($this->requestAccessToken(self::API_ACCESS_TOKEN_REQUEST_URL, $options)); |
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} catch (ClientException $exception) { |
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GuzzleClientExceptionHandler::handleClientException($exception); |
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} |
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return $this->accessToken; |
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} |
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public function getAccessTokenFromUserLogin(string $username, string $password): AccessToken |
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{ |
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$options = [ |
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'form_params' => [ |
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'grant_type' => self::API_ACCESS_TOKEN_PASSWORD_GRANT, |
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'client_id' => $this->clientId, |
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'client_secret' => $this->clientSecret, |
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'username' => $username, |
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'password' => $password |
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], |
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]; |
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try { |
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$this->setAccessToken($this->requestAccessToken(self::API_ACCESS_TOKEN_REQUEST_URL, $options)); |
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} catch (ClientException $exception) { |
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GuzzleClientExceptionHandler::handleClientException($exception); |
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} |
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return $this->accessToken; |
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} |
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public function refreshAccessToken(?AccessToken $accessToken = null): AccessToken |
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{ |
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$accessToken = $accessToken ?? $this->accessToken; |
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$options = [ |
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'form_params' => [ |
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'grant_type' => self::API_ACCESS_TOKEN_REFRESH_TOKEN_GRANT, |
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'client_id' => $this->clientId, |
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'client_secret' => $this->clientSecret, |
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'refresh_token' => $accessToken->getRefreshToken() |
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], |
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]; |
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$this->setAccessToken($this->requestAccessToken(self::API_ACCESS_TOKEN_REFRESH_TOKEN_URL, $options)); |
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return $this->accessToken; |
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} |
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public function get(string $url, ?array $queryParameters = null): ResponseInterface |
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{ |
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$options = array_merge(['headers' => $this->getAuthorizationHeader()], ['query' => $queryParameters]); |
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try { |
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$response = $this->guzzleClient->get($url, $options); |
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} catch (RequestException $exception) { |
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GuzzleClientExceptionHandler::handleRequestException($exception); |
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} |
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return $response; |
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} |
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public function post(string $url, IzettlePostable $postable): ResponseInterface |
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{ |
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$headers = array_merge( |
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$this->getAuthorizationHeader(), |
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[ |
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'content-type' => 'application/json', |
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'Accept' => 'application/json', |
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] |
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); |
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$options = array_merge(['headers' => $headers], ['body' => $postable->getPostBodyData()]); |
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return $this->guzzleClient->post($url, $options); |
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} |
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public function put(string $url, string $jsonData): void |
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{ |
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$headers = array_merge( |
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$this->getAuthorizationHeader(), |
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[ |
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'content-type' => 'application/json', |
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'Accept' => 'application/json', |
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] |
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); |
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$options = array_merge(['headers' => $headers], ['body' => $jsonData]); |
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$this->guzzleClient->put($url, $options); |
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} |
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public function delete(string $url): void |
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{ |
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$this->guzzleClient->delete($url, ['headers' => $this->getAuthorizationHeader()]); |
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} |
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public function getJson(ResponseInterface $response): string |
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{ |
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return $response->getBody()->getContents(); |
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} |
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private function getAuthorizationHeader(): array |
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{ |
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$this->validateAccessToken(); |
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return ['Authorization' => sprintf('Bearer %s', $this->accessToken->getToken())]; |
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} |
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private function validateAccessToken(): void |
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{ |
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if ($this->accessToken->isExpired()) { |
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throw new AccessTokenExpiredException( |
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sprintf( |
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'Access Token was valid till \'%s\' it\'s now \'%s\'', |
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$this->accessToken->getExpires()->format('Y-m-d H:i:s.u'), |
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(new DateTime())->format('Y-m-d H:i:s.u') |
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) |
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); |
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} |
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} |
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private function requestAccessToken($url, $options): AccessToken |
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{ |
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$headers = ['headers' => ['Content-Type' => 'application/x-www-form-urlencoded']]; |
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$options = array_merge($headers, $options); |
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$response = $this->guzzleClient->post($url, $options); |
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$data = json_decode($response->getBody()->getContents(), true); |
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return new AccessToken( |
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$data['access_token'], |
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new DateTimeImmutable(sprintf('+%d second', $data['expires_in'])), |
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$data['refresh_token'] |
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); |
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} |
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} |
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LauLamanApps /
iZettleApi
