/** * Handle * * @param \PayPal\Core\PPHttpConfig $httpConfig * @param \PayPal\Core\PPRequest $request * @param array $options * * @throws \PayPal\Exception\PPInvalidCredentialException * @throws \PayPal\Exception\PPMissingCredentialException */ public function handle($httpConfig, $request, $options) { $credential = $this->apiContext->getCredential(); $config = $this->apiContext->getConfig(); if ($credential == null) { // Try picking credentials from the config file $credMgr = PPCredentialManager::getInstance($config); $credValues = $credMgr->getCredentialObject(); if (!is_array($credValues)) { throw new PPMissingCredentialException("Empty or invalid credentials passed"); } $credential = new OAuthTokenCredential($credValues['clientId'], $credValues['clientSecret']); } if ($credential == null || !$credential instanceof OAuthTokenCredential) { throw new PPInvalidCredentialException("Invalid credentials passed"); } $httpConfig->setUrl(rtrim(trim($this->_getEndpoint($config)), '/') . (isset($options['path']) ? $options['path'] : '')); if (!array_key_exists("User-Agent", $httpConfig->getHeaders())) { $httpConfig->addHeader("User-Agent", PPUserAgent::getValue(self::$sdkName, self::$sdkVersion)); } if (!is_null($credential) && $credential instanceof OAuthTokenCredential) { $httpConfig->addHeader('Authorization', "Bearer " . $credential->getAccessToken($config)); } if ($httpConfig->getMethod() == 'POST' || $httpConfig->getMethod() == 'PUT') { $httpConfig->addHeader('PayPal-Request-Id', $this->apiContext->getRequestId()); } }