Viewing file:  ApiContext.php (4.16 KB) -rw-r--r--
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<?php
namespace PayPal\Rest;
use PayPal\Core\PayPalConfigManager;
use PayPal\Core\PayPalCredentialManager;
/**
* Class ApiContext
*
* Call level parameters such as request id, credentials etc
*
* @package PayPal\Rest
*/
class ApiContext
{
/**
* Unique request id to be used for this call
* The user can either generate one as per application
* needs or let the SDK generate one
*
* @var null|string $requestId
*/
private $requestId;
/**
* This is a placeholder for holding credential for the request
* If the value is not set, it would get the value from @\PayPal\Core\PayPalCredentialManager
*
* @var \PayPal\Auth\OAuthTokenCredential
*/
private $credential;
/**
* Construct
*
* @param \PayPal\Auth\OAuthTokenCredential $credential
* @param string|null $requestId
*/
public function __construct($credential = null, $requestId = null)
{
$this->requestId = $requestId;
$this->credential = $credential;
}
/**
* Get Credential
*
* @return \PayPal\Auth\OAuthTokenCredential
*/
public function getCredential()
{
if ($this->credential == null) {
return PayPalCredentialManager::getInstance()->getCredentialObject();
}
return $this->credential;
}
public function getRequestHeaders()
{
$result = PayPalConfigManager::getInstance()->get('http.headers');
$headers = array();
foreach ($result as $header => $value) {
$headerName = ltrim($header, 'http.headers');
$headers[$headerName] = $value;
}
return $headers;
}
public function addRequestHeader($name, $value)
{
// Determine if the name already has a 'http.headers' prefix. If not, add one.
if (!(substr($name, 0, strlen('http.headers')) === 'http.headers')) {
$name = 'http.headers.' . $name;
}
PayPalConfigManager::getInstance()->addConfigs(array($name => $value));
}
/**
* Get Request ID
*
* @return string
*/
public function getRequestId()
{
return $this->requestId;
}
/**
* Sets the request ID
*
* @param string $requestId the PayPal-Request-Id value to use
*/
public function setRequestId($requestId)
{
$this->requestId = $requestId;
}
/**
* Resets the requestId that can be used to set the PayPal-request-id
* header used for idempotency. In cases where you need to make multiple create calls
* using the same ApiContext object, you need to reset request Id.
* @deprecated Call setRequestId with a unique value.
*
* @return string
*/
public function resetRequestId()
{
$this->requestId = $this->generateRequestId();
return $this->getRequestId();
}
/**
* Sets Config
*
* @param array $config SDK configuration parameters
*/
public function setConfig(array $config)
{
PayPalConfigManager::getInstance()->addConfigs($config);
}
/**
* Gets Configurations
*
* @return array
*/
public function getConfig()
{
return PayPalConfigManager::getInstance()->getConfigHashmap();
}
/**
* Gets a specific configuration from key
*
* @param $searchKey
* @return mixed
*/
public function get($searchKey)
{
return PayPalConfigManager::getInstance()->get($searchKey);
}
/**
* Generates a unique per request id that
* can be used to set the PayPal-Request-Id header
* that is used for idempotency
* @deprecated
*
* @return string
*/
private function generateRequestId()
{
static $pid = -1;
static $addr = -1;
if ($pid == -1) {
$pid = getmypid();
}
if ($addr == -1) {
if (array_key_exists('SERVER_ADDR', $_SERVER)) {
$addr = ip2long($_SERVER['SERVER_ADDR']);
} else {
$addr = php_uname('n');
}
}
return $addr . $pid . $_SERVER['REQUEST_TIME'] . mt_rand(0, 0xffff);
}
}
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