/home/desid573/public_html/angel/stripe/lib
Edit: /home/desid573/public_html/angel/stripe/lib/ApiRequestor.php (16250B)
_apiKey = $apiKey;
if (!$apiBase) {
$apiBase = Stripe::$apiBase;
}
$this->_apiBase = $apiBase;
}
/**
* Creates a telemetry json blob for use in 'X-Stripe-Client-Telemetry' headers
* @static
*
* @param RequestTelemetry $requestTelemetry
* @return string
*/
private static function _telemetryJson($requestTelemetry)
{
$payload = array(
'last_request_metrics' => array(
'request_id' => $requestTelemetry->requestId,
'request_duration_ms' => $requestTelemetry->requestDuration,
));
$result = json_encode($payload);
if ($result != false) {
return $result;
} else {
Stripe::getLogger()->error("Serializing telemetry payload failed!");
return "{}";
}
}
/**
* @static
*
* @param ApiResource|bool|array|mixed $d
*
* @return ApiResource|array|string|mixed
*/
private static function _encodeObjects($d)
{
if ($d instanceof ApiResource) {
return Util\Util::utf8($d->id);
} elseif ($d === true) {
return 'true';
} elseif ($d === false) {
return 'false';
} elseif (is_array($d)) {
$res = [];
foreach ($d as $k => $v) {
$res[$k] = self::_encodeObjects($v);
}
return $res;
} else {
return Util\Util::utf8($d);
}
}
/**
* @param string $method
* @param string $url
* @param array|null $params
* @param array|null $headers
*
* @return array An array whose first element is an API response and second
* element is the API key used to make the request.
* @throws Error\Api
* @throws Error\Authentication
* @throws Error\Card
* @throws Error\InvalidRequest
* @throws Error\OAuth\InvalidClient
* @throws Error\OAuth\InvalidGrant
* @throws Error\OAuth\InvalidRequest
* @throws Error\OAuth\InvalidScope
* @throws Error\OAuth\UnsupportedGrantType
* @throws Error\OAuth\UnsupportedResponseType
* @throws Error\Permission
* @throws Error\RateLimit
* @throws Error\Idempotency
* @throws Error\ApiConnection
*/
public function request($method, $url, $params = null, $headers = null)
{
$params = $params ?: [];
$headers = $headers ?: [];
list($rbody, $rcode, $rheaders, $myApiKey) =
$this->_requestRaw($method, $url, $params, $headers);
$json = $this->_interpretResponse($rbody, $rcode, $rheaders);
$resp = new ApiResponse($rbody, $rcode, $rheaders, $json);
return [$resp, $myApiKey];
}
/**
* @param string $rbody A JSON string.
* @param int $rcode
* @param array $rheaders
* @param array $resp
*
* @throws Error\InvalidRequest if the error is caused by the user.
* @throws Error\Authentication if the error is caused by a lack of
* permissions.
* @throws Error\Permission if the error is caused by insufficient
* permissions.
* @throws Error\Card if the error is the error code is 402 (payment
* required)
* @throws Error\InvalidRequest if the error is caused by the user.
* @throws Error\Idempotency if the error is caused by an idempotency key.
* @throws Error\OAuth\InvalidClient
* @throws Error\OAuth\InvalidGrant
* @throws Error\OAuth\InvalidRequest
* @throws Error\OAuth\InvalidScope
* @throws Error\OAuth\UnsupportedGrantType
* @throws Error\OAuth\UnsupportedResponseType
* @throws Error\Permission if the error is caused by insufficient
* permissions.
* @throws Error\RateLimit if the error is caused by too many requests
* hitting the API.
* @throws Error\Api otherwise.
*/
public function handleErrorResponse($rbody, $rcode, $rheaders, $resp)
{
if (!is_array($resp) || !isset($resp['error'])) {
$msg = "Invalid response object from API: $rbody "
. "(HTTP response code was $rcode)";
throw new Error\Api($msg, $rcode, $rbody, $resp, $rheaders);
}
$errorData = $resp['error'];
$error = null;
if (is_string($errorData)) {
$error = self::_specificOAuthError($rbody, $rcode, $rheaders, $resp, $errorData);
}
if (!$error) {
$error = self::_specificAPIError($rbody, $rcode, $rheaders, $resp, $errorData);
}
throw $error;
}
/**
* @static
*
* @param string $rbody
* @param int $rcode
* @param array $rheaders
* @param array $resp
* @param array $errorData
*
* @return Error\RateLimit|Error\Idempotency|Error\InvalidRequest|Error\Authentication|Error\Card|Error\Permission|Error\Api
*/
private static function _specificAPIError($rbody, $rcode, $rheaders, $resp, $errorData)
{
$msg = isset($errorData['message']) ? $errorData['message'] : null;
$param = isset($errorData['param']) ? $errorData['param'] : null;
$code = isset($errorData['code']) ? $errorData['code'] : null;
$type = isset($errorData['type']) ? $errorData['type'] : null;
switch ($rcode) {
case 400:
// 'rate_limit' code is deprecated, but left here for backwards compatibility
// for API versions earlier than 2015-09-08
if ($code == 'rate_limit') {
return new Error\RateLimit($msg, $param, $rcode, $rbody, $resp, $rheaders);
}
if ($type == 'idempotency_error') {
return new Error\Idempotency($msg, $rcode, $rbody, $resp, $rheaders);
}
// no break
case 404:
return new Error\InvalidRequest($msg, $param, $rcode, $rbody, $resp, $rheaders);
case 401:
return new Error\Authentication($msg, $rcode, $rbody, $resp, $rheaders);
case 402:
return new Error\Card($msg, $param, $code, $rcode, $rbody, $resp, $rheaders);
case 403:
return new Error\Permission($msg, $rcode, $rbody, $resp, $rheaders);
case 429:
return new Error\RateLimit($msg, $param, $rcode, $rbody, $resp, $rheaders);
default:
return new Error\Api($msg, $rcode, $rbody, $resp, $rheaders);
}
}
/**
* @static
*
* @param string|bool $rbody
* @param int $rcode
* @param array $rheaders
* @param array $resp
* @param string $errorCode
*
* @return null|Error\OAuth\InvalidClient|Error\OAuth\InvalidGrant|Error\OAuth\InvalidRequest|Error\OAuth\InvalidScope|Error\OAuth\UnsupportedGrantType|Error\OAuth\UnsupportedResponseType
*/
private static function _specificOAuthError($rbody, $rcode, $rheaders, $resp, $errorCode)
{
$description = isset($resp['error_description']) ? $resp['error_description'] : $errorCode;
switch ($errorCode) {
case 'invalid_client':
return new Error\OAuth\InvalidClient($errorCode, $description, $rcode, $rbody, $resp, $rheaders);
case 'invalid_grant':
return new Error\OAuth\InvalidGrant($errorCode, $description, $rcode, $rbody, $resp, $rheaders);
case 'invalid_request':
return new Error\OAuth\InvalidRequest($errorCode, $description, $rcode, $rbody, $resp, $rheaders);
case 'invalid_scope':
return new Error\OAuth\InvalidScope($errorCode, $description, $rcode, $rbody, $resp, $rheaders);
case 'unsupported_grant_type':
return new Error\OAuth\UnsupportedGrantType($errorCode, $description, $rcode, $rbody, $resp, $rheaders);
case 'unsupported_response_type':
return new Error\OAuth\UnsupportedResponseType($errorCode, $description, $rcode, $rbody, $resp, $rheaders);
}
return null;
}
/**
* @static
*
* @param null|array $appInfo
*
* @return null|string
*/
private static function _formatAppInfo($appInfo)
{
if ($appInfo !== null) {
$string = $appInfo['name'];
if ($appInfo['version'] !== null) {
$string .= '/' . $appInfo['version'];
}
if ($appInfo['url'] !== null) {
$string .= ' (' . $appInfo['url'] . ')';
}
return $string;
} else {
return null;
}
}
/**
* @static
*
* @param string $apiKey
* @param null $clientInfo
*
* @return array
*/
private static function _defaultHeaders($apiKey, $clientInfo = null)
{
$uaString = 'Stripe/v1 PhpBindings/' . Stripe::VERSION;
$langVersion = phpversion();
$uname = php_uname();
$appInfo = Stripe::getAppInfo();
$ua = [
'bindings_version' => Stripe::VERSION,
'lang' => 'php',
'lang_version' => $langVersion,
'publisher' => 'stripe',
'uname' => $uname,
];
if ($clientInfo) {
$ua = array_merge($clientInfo, $ua);
}
if ($appInfo !== null) {
$uaString .= ' ' . self::_formatAppInfo($appInfo);
$ua['application'] = $appInfo;
}
$defaultHeaders = [
'X-Stripe-Client-User-Agent' => json_encode($ua),
'User-Agent' => $uaString,
'Authorization' => 'Bearer ' . $apiKey,
];
return $defaultHeaders;
}
/**
* @param string $method
* @param string $url
* @param array $params
* @param array $headers
*
* @return array
* @throws Error\Api
* @throws Error\ApiConnection
* @throws Error\Authentication
*/
private function _requestRaw($method, $url, $params, $headers)
{
$myApiKey = $this->_apiKey;
if (!$myApiKey) {
$myApiKey = Stripe::$apiKey;
}
if (!$myApiKey) {
$msg = 'No API key provided. (HINT: set your API key using '
. '"Stripe::setApiKey(
)". You can generate API keys from '
. 'the Stripe web interface. See https://stripe.com/api for '
. 'details, or email support@stripe.com if you have any questions.';
throw new Error\Authentication($msg);
}
// Clients can supply arbitrary additional keys to be included in the
// X-Stripe-Client-User-Agent header via the optional getUserAgentInfo()
// method
$clientUAInfo = null;
if (method_exists($this->httpClient(), 'getUserAgentInfo')) {
$clientUAInfo = $this->httpClient()->getUserAgentInfo();
}
$absUrl = $this->_apiBase.$url;
$params = self::_encodeObjects($params);
$defaultHeaders = $this->_defaultHeaders($myApiKey, $clientUAInfo);
if (Stripe::$apiVersion) {
$defaultHeaders['Stripe-Version'] = Stripe::$apiVersion;
}
if (Stripe::$accountId) {
$defaultHeaders['Stripe-Account'] = Stripe::$accountId;
}
if (Stripe::$enableTelemetry && self::$requestTelemetry != null) {
$defaultHeaders["X-Stripe-Client-Telemetry"] = self::_telemetryJson(self::$requestTelemetry);
}
$hasFile = false;
$hasCurlFile = class_exists('\CURLFile', false);
foreach ($params as $k => $v) {
if (is_resource($v)) {
$hasFile = true;
$params[$k] = self::_processResourceParam($v, $hasCurlFile);
} elseif ($hasCurlFile && $v instanceof \CURLFile) {
$hasFile = true;
}
}
if ($hasFile) {
$defaultHeaders['Content-Type'] = 'multipart/form-data';
} else {
$defaultHeaders['Content-Type'] = 'application/x-www-form-urlencoded';
}
$combinedHeaders = array_merge($defaultHeaders, $headers);
$rawHeaders = [];
foreach ($combinedHeaders as $header => $value) {
$rawHeaders[] = $header . ': ' . $value;
}
$requestStartMs = Util\Util::currentTimeMillis();
list($rbody, $rcode, $rheaders) = $this->httpClient()->request(
$method,
$absUrl,
$rawHeaders,
$params,
$hasFile
);
if (array_key_exists('request-id', $rheaders)) {
self::$requestTelemetry = new RequestTelemetry(
$rheaders['request-id'],
Util\Util::currentTimeMillis() - $requestStartMs
);
}
return [$rbody, $rcode, $rheaders, $myApiKey];
}
/**
* @param resource $resource
* @param bool $hasCurlFile
*
* @return \CURLFile|string
* @throws Error\Api
*/
private function _processResourceParam($resource, $hasCurlFile)
{
if (get_resource_type($resource) !== 'stream') {
throw new Error\Api(
'Attempted to upload a resource that is not a stream'
);
}
$metaData = stream_get_meta_data($resource);
if ($metaData['wrapper_type'] !== 'plainfile') {
throw new Error\Api(
'Only plainfile resource streams are supported'
);
}
if ($hasCurlFile) {
// We don't have the filename or mimetype, but the API doesn't care
return new \CURLFile($metaData['uri']);
} else {
return '@'.$metaData['uri'];
}
}
/**
* @param string $rbody
* @param int $rcode
* @param array $rheaders
*
* @return mixed
* @throws Error\Api
* @throws Error\Authentication
* @throws Error\Card
* @throws Error\InvalidRequest
* @throws Error\OAuth\InvalidClient
* @throws Error\OAuth\InvalidGrant
* @throws Error\OAuth\InvalidRequest
* @throws Error\OAuth\InvalidScope
* @throws Error\OAuth\UnsupportedGrantType
* @throws Error\OAuth\UnsupportedResponseType
* @throws Error\Permission
* @throws Error\RateLimit
* @throws Error\Idempotency
*/
private function _interpretResponse($rbody, $rcode, $rheaders)
{
$resp = json_decode($rbody, true);
$jsonError = json_last_error();
if ($resp === null && $jsonError !== JSON_ERROR_NONE) {
$msg = "Invalid response body from API: $rbody "
. "(HTTP response code was $rcode, json_last_error() was $jsonError)";
throw new Error\Api($msg, $rcode, $rbody);
}
if ($rcode < 200 || $rcode >= 300) {
$this->handleErrorResponse($rbody, $rcode, $rheaders, $resp);
}
return $resp;
}
/**
* @static
*
* @param HttpClient\ClientInterface $client
*/
public static function setHttpClient($client)
{
self::$_httpClient = $client;
}
/**
* @static
*
* Resets any stateful telemetry data
*/
public static function resetTelemetry()
{
self::$requestTelemetry = null;
}
/**
* @return HttpClient\ClientInterface
*/
private function httpClient()
{
if (!self::$_httpClient) {
self::$_httpClient = HttpClient\CurlClient::instance();
}
return self::$_httpClient;
}
}