ok
Mini Shell
<?php
/**
* API handler for all REST API calls
*/
namespace PayPal\Handler;
use PayPal\Auth\OAuthTokenCredential;
use PayPal\Common\PayPalUserAgent;
use PayPal\Core\PayPalConstants;
use PayPal\Core\PayPalCredentialManager;
use PayPal\Core\PayPalHttpConfig;
use PayPal\Exception\PayPalConfigurationException;
use PayPal\Exception\PayPalInvalidCredentialException;
use PayPal\Exception\PayPalMissingCredentialException;
/**
* Class RestHandler
*/
class RestHandler implements IPayPalHandler
{
/**
* Private Variable
*
* @var \Paypal\Rest\ApiContext $apiContext
*/
private $apiContext;
/**
* Construct
*
* @param \Paypal\Rest\ApiContext $apiContext
*/
public function __construct($apiContext)
{
$this->apiContext = $apiContext;
}
/**
* @param PayPalHttpConfig $httpConfig
* @param string $request
* @param mixed $options
* @return mixed|void
* @throws PayPalConfigurationException
* @throws PayPalInvalidCredentialException
* @throws PayPalMissingCredentialException
*/
public function handle($httpConfig, $request, $options)
{
$credential = $this->apiContext->getCredential();
$config = $this->apiContext->getConfig();
if ($credential == null) {
// Try picking credentials from the config file
$credMgr = PayPalCredentialManager::getInstance($config);
$credValues = $credMgr->getCredentialObject();
if (!is_array($credValues)) {
throw new PayPalMissingCredentialException("Empty or invalid credentials passed");
}
$credential = new OAuthTokenCredential($credValues['clientId'], $credValues['clientSecret']);
}
if ($credential == null || !($credential instanceof OAuthTokenCredential)) {
throw new PayPalInvalidCredentialException("Invalid credentials passed");
}
$httpConfig->setUrl(
rtrim(trim($this->_getEndpoint($config)), '/') .
(isset($options['path']) ? $options['path'] : '')
);
// Overwrite Expect Header to disable 100 Continue Issue
$httpConfig->addHeader("Expect", null);
if (!array_key_exists("User-Agent", $httpConfig->getHeaders())) {
$httpConfig->addHeader("User-Agent", PayPalUserAgent::getValue(PayPalConstants::SDK_NAME, PayPalConstants::SDK_VERSION));
}
if (!is_null($credential) && $credential instanceof OAuthTokenCredential && is_null($httpConfig->getHeader('Authorization'))) {
$httpConfig->addHeader('Authorization', "Bearer " . $credential->getAccessToken($config), false);
}
if (($httpConfig->getMethod() == 'POST' || $httpConfig->getMethod() == 'PUT') && !is_null($this->apiContext->getRequestId())) {
$httpConfig->addHeader('PayPal-Request-Id', $this->apiContext->getRequestId());
}
// Add any additional Headers that they may have provided
$headers = $this->apiContext->getRequestHeaders();
foreach ($headers as $key => $value) {
$httpConfig->addHeader($key, $value);
}
}
/**
* End Point
*
* @param array $config
*
* @return string
* @throws \PayPal\Exception\PayPalConfigurationException
*/
private function _getEndpoint($config)
{
if (isset($config['service.EndPoint'])) {
return $config['service.EndPoint'];
} elseif (isset($config['mode'])) {
switch (strtoupper($config['mode'])) {
case 'SANDBOX':
return PayPalConstants::REST_SANDBOX_ENDPOINT;
break;
case 'LIVE':
return PayPalConstants::REST_LIVE_ENDPOINT;
break;
default:
throw new PayPalConfigurationException('The mode config parameter must be set to either sandbox/live');
break;
}
} else {
// Defaulting to Sandbox
return PayPalConstants::REST_SANDBOX_ENDPOINT;
}
}
}
Zerion Mini Shell 1.0