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<?php |
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namespace Xsolve\SalesforceClient\Client; |
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use GuzzleHttp\Psr7\Request; |
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use Http\Client\Exception\HttpException; |
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use Http\Client\HttpClient; |
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use Psr\Http\Message\ResponseInterface; |
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use Xsolve\SalesforceClient\Enum\ContentType; |
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use Xsolve\SalesforceClient\Generator\TokenGeneratorInterface; |
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use Xsolve\SalesforceClient\Request\RequestInterface; |
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use Xsolve\SalesforceClient\Security\Token\TokenInterface; |
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class SalesforceClient |
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{ |
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const UNAUTHORIZED = 401; |
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const PREFIX = 'services/data/'; |
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/** |
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* @var HttpClient |
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*/ |
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protected $client; |
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/** |
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* @var TokenGeneratorInterface |
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*/ |
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protected $tokenManager; |
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/** |
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* @var string |
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*/ |
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protected $version; |
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public function __construct( |
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HttpClient $client, |
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TokenGeneratorInterface $tokenManager, |
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string $version |
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) { |
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$this->client = $client; |
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$this->tokenManager = $tokenManager; |
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$this->version = $version; |
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} |
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public function doRequest(RequestInterface $request): array |
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{ |
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$token = $this->tokenManager->getToken(); |
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try { |
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$response = $this->sendRequest($token, $request); |
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} catch (HttpException $ex) { |
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// Token is expired or invalid - get new and retry |
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if ($ex->getCode() !== self::UNAUTHORIZED) { |
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throw $ex; |
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} |
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$response = $this->sendRequest($this->tokenManager->regenerateToken($token), $request); |
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} |
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$responseBody = json_decode((string) $response->getBody(), true); |
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return !$responseBody ? [] : $responseBody; |
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} |
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protected function sendRequest(TokenInterface $token, RequestInterface $request): ResponseInterface |
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{ |
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return $this->client->sendRequest(new Request( |
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$request->getMethod()->value(), |
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$this->getUri($token, $request), |
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$this->getHeaders($token, $request), |
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$this->parseParams($request->getParams(), $request->getContentType()) |
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) |
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); |
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} |
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protected function getHeaders(TokenInterface $token, RequestInterface $request): array |
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{ |
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return [ |
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'authorization' => sprintf('%s %s', $token->getTokenType(), $token->getAccessToken()), |
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'Content-type' => $request->getContentType()->value(), |
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]; |
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} |
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protected function getUri(TokenInterface $token, RequestInterface $request): string |
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{ |
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return sprintf( |
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'%s/%s', |
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rtrim($token->getInstanceUrl(), '/'), |
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sprintf('%s%s/%s', self::PREFIX, $this->version, ltrim($request->getEndpoint(), '/')) |
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); |
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} |
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protected function parseParams(array $params, ContentType $contentType): string |
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{ |
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if ((string) $contentType === (string) ContentType::FORM()) { |
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return http_build_query($params); |
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} |
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return json_encode($params); |
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} |
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} |
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