diff options
Diffstat (limited to 'vendor/stripe/stripe-php/lib/ApiRequestor.php')
| -rw-r--r-- | vendor/stripe/stripe-php/lib/ApiRequestor.php | 1213 |
1 files changed, 619 insertions, 594 deletions
diff --git a/vendor/stripe/stripe-php/lib/ApiRequestor.php b/vendor/stripe/stripe-php/lib/ApiRequestor.php index 98e4dfe..3e3c93c 100644 --- a/vendor/stripe/stripe-php/lib/ApiRequestor.php +++ b/vendor/stripe/stripe-php/lib/ApiRequestor.php @@ -1,594 +1,619 @@ -<?php - -namespace Stripe; - -/** - * Class ApiRequestor. - */ -class ApiRequestor -{ - /** - * @var null|string - */ - private $_apiKey; - - /** - * @var string - */ - private $_apiBase; - - /** - * @var HttpClient\ClientInterface - */ - private static $_httpClient; - - /** - * @var RequestTelemetry - */ - private static $requestTelemetry; - - private static $OPTIONS_KEYS = ['api_key', 'idempotency_key', 'stripe_account', 'stripe_version', 'api_base']; - - /** - * ApiRequestor constructor. - * - * @param null|string $apiKey - * @param null|string $apiBase - */ - public function __construct($apiKey = null, $apiBase = null) - { - $this->_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 = [ - 'last_request_metrics' => [ - 'request_id' => $requestTelemetry->requestId, - 'request_duration_ms' => $requestTelemetry->requestDuration, - ], - ]; - - $result = \json_encode($payload); - if (false !== $result) { - return $result; - } - Stripe::getLogger()->error('Serializing telemetry payload failed!'); - - return '{}'; - } - - /** - * @static - * - * @param ApiResource|array|bool|mixed $d - * - * @return ApiResource|array|mixed|string - */ - private static function _encodeObjects($d) - { - if ($d instanceof ApiResource) { - return Util\Util::utf8($d->id); - } - if (true === $d) { - return 'true'; - } - if (false === $d) { - return 'false'; - } - if (\is_array($d)) { - $res = []; - foreach ($d as $k => $v) { - $res[$k] = self::_encodeObjects($v); - } - - return $res; - } - - return Util\Util::utf8($d); - } - - /** - * @param string $method - * @param string $url - * @param null|array $params - * @param null|array $headers - * - * @throws Exception\ApiErrorException - * - * @return array tuple containing (ApiReponse, API key) - */ - public function request($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 $method - * @param string $url - * @param callable $readBodyChunk - * @param null|array $params - * @param null|array $headers - * - * @throws Exception\ApiErrorException - * - * @return array tuple containing (ApiReponse, API key) - */ - public function requestStream($method, $url, $readBodyChunk, $params = null, $headers = null) - { - $params = $params ?: []; - $headers = $headers ?: []; - list($rbody, $rcode, $rheaders, $myApiKey) = - $this->_requestRawStreaming($method, $url, $params, $headers, $readBodyChunk); - if ($rcode >= 300) { - $this->_interpretResponse($rbody, $rcode, $rheaders); - } - } - - /** - * @param string $rbody a JSON string - * @param int $rcode - * @param array $rheaders - * @param array $resp - * - * @throws Exception\UnexpectedValueException - * @throws Exception\ApiErrorException - */ - public function handleErrorResponse($rbody, $rcode, $rheaders, $resp) - { - if (!\is_array($resp) || !isset($resp['error'])) { - $msg = "Invalid response object from API: {$rbody} " - . "(HTTP response code was {$rcode})"; - - throw new Exception\UnexpectedValueException($msg); - } - - $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 $errorData - * - * @return Exception\ApiErrorException - */ - private static function _specificAPIError($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; - $declineCode = isset($errorData['decline_code']) ? $errorData['decline_code'] : null; - - switch ($rcode) { - case 400: - // 'rate_limit' code is deprecated, but left here for backwards compatibility - // for API versions earlier than 2015-09-08 - if ('rate_limit' === $code) { - return Exception\RateLimitException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code, $param); - } - if ('idempotency_error' === $type) { - return Exception\IdempotencyException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code); - } - - // no break - case 404: - return Exception\InvalidRequestException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code, $param); - - case 401: - return Exception\AuthenticationException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code); - - case 402: - return Exception\CardException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code, $declineCode, $param); - - case 403: - return Exception\PermissionException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code); - - case 429: - return Exception\RateLimitException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code, $param); - - default: - return Exception\UnknownApiErrorException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code); - } - } - - /** - * @static - * - * @param bool|string $rbody - * @param int $rcode - * @param array $rheaders - * @param array $resp - * @param string $errorCode - * - * @return Exception\OAuth\OAuthErrorException - */ - private static function _specificOAuthError($rbody, $rcode, $rheaders, $resp, $errorCode) - { - $description = isset($resp['error_description']) ? $resp['error_description'] : $errorCode; - - switch ($errorCode) { - case 'invalid_client': - return Exception\OAuth\InvalidClientException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode); - - case 'invalid_grant': - return Exception\OAuth\InvalidGrantException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode); - - case 'invalid_request': - return Exception\OAuth\InvalidRequestException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode); - - case 'invalid_scope': - return Exception\OAuth\InvalidScopeException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode); - - case 'unsupported_grant_type': - return Exception\OAuth\UnsupportedGrantTypeException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode); - - case 'unsupported_response_type': - return Exception\OAuth\UnsupportedResponseTypeException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode); - - default: - return Exception\OAuth\UnknownOAuthErrorException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode); - } - } - - /** - * @static - * - * @param null|array $appInfo - * - * @return null|string - */ - private static function _formatAppInfo($appInfo) - { - if (null !== $appInfo) { - $string = $appInfo['name']; - if (null !== $appInfo['version']) { - $string .= '/' . $appInfo['version']; - } - if (null !== $appInfo['url']) { - $string .= ' (' . $appInfo['url'] . ')'; - } - - return $string; - } - - return null; - } - - /** - * @static - * - * @param string $disabledFunctionsOutput - String value of the 'disable_function' setting, as output by \ini_get('disable_functions') - * @param string $functionName - Name of the function we are interesting in seeing whether or not it is disabled - * @param mixed $disableFunctionsOutput - * - * @return bool - */ - private static function _isDisabled($disableFunctionsOutput, $functionName) - { - $disabledFunctions = \explode(',', $disableFunctionsOutput); - foreach ($disabledFunctions as $disabledFunction) { - if (\trim($disabledFunction) === $functionName) { - return true; - } - } - - return false; - } - - /** - * @static - * - * @param string $apiKey - * @param null $clientInfo - * - * @return array - */ - private static function _defaultHeaders($apiKey, $clientInfo = null) - { - $uaString = 'Stripe/v1 PhpBindings/' . Stripe::VERSION; - - $langVersion = \PHP_VERSION; - $uname_disabled = static::_isDisabled(\ini_get('disable_functions'), 'php_uname'); - $uname = $uname_disabled ? '(disabled)' : \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 (null !== $appInfo) { - $uaString .= ' ' . self::_formatAppInfo($appInfo); - $ua['application'] = $appInfo; - } - - return [ - 'X-Stripe-Client-User-Agent' => \json_encode($ua), - 'User-Agent' => $uaString, - 'Authorization' => 'Bearer ' . $apiKey, - ]; - } - - private function _prepareRequest($method, $url, $params, $headers) - { - $myApiKey = $this->_apiKey; - if (!$myApiKey) { - $myApiKey = Stripe::$apiKey; - } - - if (!$myApiKey) { - $msg = 'No API key provided. (HINT: set your API key using ' - . '"Stripe::setApiKey(<API-KEY>)". You can generate API keys from ' - . 'the Stripe web interface. See https://stripe.com/api for ' - . 'details, or email support@stripe.com if you have any questions.'; - - throw new Exception\AuthenticationException($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 = $this->httpClient()->getUserAgentInfo(); - } - - if ($params && \is_array($params)) { - $optionKeysInParams = \array_filter( - static::$OPTIONS_KEYS, - function ($key) use ($params) { - return \array_key_exists($key, $params); - } - ); - if (\count($optionKeysInParams) > 0) { - $message = \sprintf('Options found in $params: %s. Options should ' - . 'be passed in their own array after $params. (HINT: pass an ' - . 'empty array to $params if you do not have any.)', \implode(', ', $optionKeysInParams)); - \trigger_error($message, \E_USER_WARNING); - } - } - - $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::$enableTelemetry && null !== self::$requestTelemetry) { - $defaultHeaders['X-Stripe-Client-Telemetry'] = self::_telemetryJson(self::$requestTelemetry); - } - - $hasFile = false; - foreach ($params as $k => $v) { - if (\is_resource($v)) { - $hasFile = true; - $params[$k] = self::_processResourceParam($v); - } elseif ($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 . ': ' . $value; - } - - return [$absUrl, $rawHeaders, $params, $hasFile, $myApiKey]; - } - - /** - * @param string $method - * @param string $url - * @param array $params - * @param array $headers - * - * @throws Exception\AuthenticationException - * @throws Exception\ApiConnectionException - * - * @return array - */ - private function _requestRaw($method, $url, $params, $headers) - { - list($absUrl, $rawHeaders, $params, $hasFile, $myApiKey) = $this->_prepareRequest($method, $url, $params, $headers); - - $requestStartMs = Util\Util::currentTimeMillis(); - - list($rbody, $rcode, $rheaders) = $this->httpClient()->request( - $method, - $absUrl, - $rawHeaders, - $params, - $hasFile - ); - - if (isset($rheaders['request-id']) - && \is_string($rheaders['request-id']) - && \strlen($rheaders['request-id']) > 0) { - self::$requestTelemetry = new RequestTelemetry( - $rheaders['request-id'], - Util\Util::currentTimeMillis() - $requestStartMs - ); - } - - return [$rbody, $rcode, $rheaders, $myApiKey]; - } - - /** - * @param string $method - * @param string $url - * @param array $params - * @param array $headers - * @param callable $readBodyChunk - * - * @throws Exception\AuthenticationException - * @throws Exception\ApiConnectionException - * - * @return array - */ - private function _requestRawStreaming($method, $url, $params, $headers, $readBodyChunk) - { - list($absUrl, $rawHeaders, $params, $hasFile, $myApiKey) = $this->_prepareRequest($method, $url, $params, $headers); - - $requestStartMs = Util\Util::currentTimeMillis(); - - list($rbody, $rcode, $rheaders) = $this->httpClient()->requestStream( - $method, - $absUrl, - $rawHeaders, - $params, - $hasFile, - $readBodyChunk - ); - - if (isset($rheaders['request-id']) - && \is_string($rheaders['request-id']) - && \strlen($rheaders['request-id']) > 0) { - self::$requestTelemetry = new RequestTelemetry( - $rheaders['request-id'], - Util\Util::currentTimeMillis() - $requestStartMs - ); - } - - return [$rbody, $rcode, $rheaders, $myApiKey]; - } - - /** - * @param resource $resource - * - * @throws Exception\InvalidArgumentException - * - * @return \CURLFile|string - */ - private function _processResourceParam($resource) - { - if ('stream' !== \get_resource_type($resource)) { - throw new Exception\InvalidArgumentException( - 'Attempted to upload a resource that is not a stream' - ); - } - - $metaData = \stream_get_meta_data($resource); - if ('plainfile' !== $metaData['wrapper_type']) { - throw new Exception\InvalidArgumentException( - 'Only plainfile resource streams are supported' - ); - } - - // We don't have the filename or mimetype, but the API doesn't care - return new \CURLFile($metaData['uri']); - } - - /** - * @param string $rbody - * @param int $rcode - * @param array $rheaders - * - * @throws Exception\UnexpectedValueException - * @throws Exception\ApiErrorException - * - * @return array - */ - private function _interpretResponse($rbody, $rcode, $rheaders) - { - $resp = \json_decode($rbody, true); - $jsonError = \json_last_error(); - if (null === $resp && \JSON_ERROR_NONE !== $jsonError) { - $msg = "Invalid response body from API: {$rbody} " - . "(HTTP response code was {$rcode}, json_last_error() was {$jsonError})"; - - throw new Exception\UnexpectedValueException($msg, $rcode); - } - - if ($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; - } -} +<?php
+
+namespace Stripe;
+
+/**
+ * Class ApiRequestor.
+ */
+class ApiRequestor
+{
+ /**
+ * @var null|string
+ */
+ private $_apiKey;
+
+ /**
+ * @var string
+ */
+ private $_apiBase;
+
+ /**
+ * @var HttpClient\ClientInterface
+ */
+ private static $_httpClient;
+ /**
+ * @var HttpClient\StreamingClientInterface
+ */
+ private static $_streamingHttpClient;
+
+ /**
+ * @var RequestTelemetry
+ */
+ private static $requestTelemetry;
+
+ private static $OPTIONS_KEYS = ['api_key', 'idempotency_key', 'stripe_account', 'stripe_version', 'api_base'];
+
+ /**
+ * ApiRequestor constructor.
+ *
+ * @param null|string $apiKey
+ * @param null|string $apiBase
+ */
+ public function __construct($apiKey = null, $apiBase = null)
+ {
+ $this->_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 = [
+ 'last_request_metrics' => [
+ 'request_id' => $requestTelemetry->requestId,
+ 'request_duration_ms' => $requestTelemetry->requestDuration,
+ ],
+ ];
+
+ $result = \json_encode($payload);
+ if (false !== $result) {
+ return $result;
+ }
+ Stripe::getLogger()->error('Serializing telemetry payload failed!');
+
+ return '{}';
+ }
+
+ /**
+ * @static
+ *
+ * @param ApiResource|array|bool|mixed $d
+ *
+ * @return ApiResource|array|mixed|string
+ */
+ private static function _encodeObjects($d)
+ {
+ if ($d instanceof ApiResource) {
+ return Util\Util::utf8($d->id);
+ }
+ if (true === $d) {
+ return 'true';
+ }
+ if (false === $d) {
+ return 'false';
+ }
+ if (\is_array($d)) {
+ $res = [];
+ foreach ($d as $k => $v) {
+ $res[$k] = self::_encodeObjects($v);
+ }
+
+ return $res;
+ }
+
+ return Util\Util::utf8($d);
+ }
+
+ /**
+ * @param string $method
+ * @param string $url
+ * @param null|array $params
+ * @param null|array $headers
+ *
+ * @throws Exception\ApiErrorException
+ *
+ * @return array tuple containing (ApiReponse, API key)
+ */
+ public function request($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 $method
+ * @param string $url
+ * @param callable $readBodyChunkCallable
+ * @param null|array $params
+ * @param null|array $headers
+ *
+ * @throws Exception\ApiErrorException
+ */
+ public function requestStream($method, $url, $readBodyChunkCallable, $params = null, $headers = null)
+ {
+ $params = $params ?: [];
+ $headers = $headers ?: [];
+ list($rbody, $rcode, $rheaders, $myApiKey) =
+ $this->_requestRawStreaming($method, $url, $params, $headers, $readBodyChunkCallable);
+ if ($rcode >= 300) {
+ $this->_interpretResponse($rbody, $rcode, $rheaders);
+ }
+ }
+
+ /**
+ * @param string $rbody a JSON string
+ * @param int $rcode
+ * @param array $rheaders
+ * @param array $resp
+ *
+ * @throws Exception\UnexpectedValueException
+ * @throws Exception\ApiErrorException
+ */
+ public function handleErrorResponse($rbody, $rcode, $rheaders, $resp)
+ {
+ if (!\is_array($resp) || !isset($resp['error'])) {
+ $msg = "Invalid response object from API: {$rbody} "
+ . "(HTTP response code was {$rcode})";
+
+ throw new Exception\UnexpectedValueException($msg);
+ }
+
+ $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 $errorData
+ *
+ * @return Exception\ApiErrorException
+ */
+ private static function _specificAPIError($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;
+ $declineCode = isset($errorData['decline_code']) ? $errorData['decline_code'] : null;
+
+ switch ($rcode) {
+ case 400:
+ // 'rate_limit' code is deprecated, but left here for backwards compatibility
+ // for API versions earlier than 2015-09-08
+ if ('rate_limit' === $code) {
+ return Exception\RateLimitException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code, $param);
+ }
+ if ('idempotency_error' === $type) {
+ return Exception\IdempotencyException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code);
+ }
+
+ // no break
+ case 404:
+ return Exception\InvalidRequestException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code, $param);
+
+ case 401:
+ return Exception\AuthenticationException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code);
+
+ case 402:
+ return Exception\CardException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code, $declineCode, $param);
+
+ case 403:
+ return Exception\PermissionException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code);
+
+ case 429:
+ return Exception\RateLimitException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code, $param);
+
+ default:
+ return Exception\UnknownApiErrorException::factory($msg, $rcode, $rbody, $resp, $rheaders, $code);
+ }
+ }
+
+ /**
+ * @static
+ *
+ * @param bool|string $rbody
+ * @param int $rcode
+ * @param array $rheaders
+ * @param array $resp
+ * @param string $errorCode
+ *
+ * @return Exception\OAuth\OAuthErrorException
+ */
+ private static function _specificOAuthError($rbody, $rcode, $rheaders, $resp, $errorCode)
+ {
+ $description = isset($resp['error_description']) ? $resp['error_description'] : $errorCode;
+
+ switch ($errorCode) {
+ case 'invalid_client':
+ return Exception\OAuth\InvalidClientException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode);
+
+ case 'invalid_grant':
+ return Exception\OAuth\InvalidGrantException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode);
+
+ case 'invalid_request':
+ return Exception\OAuth\InvalidRequestException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode);
+
+ case 'invalid_scope':
+ return Exception\OAuth\InvalidScopeException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode);
+
+ case 'unsupported_grant_type':
+ return Exception\OAuth\UnsupportedGrantTypeException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode);
+
+ case 'unsupported_response_type':
+ return Exception\OAuth\UnsupportedResponseTypeException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode);
+
+ default:
+ return Exception\OAuth\UnknownOAuthErrorException::factory($description, $rcode, $rbody, $resp, $rheaders, $errorCode);
+ }
+ }
+
+ /**
+ * @static
+ *
+ * @param null|array $appInfo
+ *
+ * @return null|string
+ */
+ private static function _formatAppInfo($appInfo)
+ {
+ if (null !== $appInfo) {
+ $string = $appInfo['name'];
+ if (null !== $appInfo['version']) {
+ $string .= '/' . $appInfo['version'];
+ }
+ if (null !== $appInfo['url']) {
+ $string .= ' (' . $appInfo['url'] . ')';
+ }
+
+ return $string;
+ }
+
+ return null;
+ }
+
+ /**
+ * @static
+ *
+ * @param string $disabledFunctionsOutput - String value of the 'disable_function' setting, as output by \ini_get('disable_functions')
+ * @param string $functionName - Name of the function we are interesting in seeing whether or not it is disabled
+ * @param mixed $disableFunctionsOutput
+ *
+ * @return bool
+ */
+ private static function _isDisabled($disableFunctionsOutput, $functionName)
+ {
+ $disabledFunctions = \explode(',', $disableFunctionsOutput);
+ foreach ($disabledFunctions as $disabledFunction) {
+ if (\trim($disabledFunction) === $functionName) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * @static
+ *
+ * @param string $apiKey
+ * @param null $clientInfo
+ *
+ * @return array
+ */
+ private static function _defaultHeaders($apiKey, $clientInfo = null)
+ {
+ $uaString = 'Stripe/v1 PhpBindings/' . Stripe::VERSION;
+
+ $langVersion = \PHP_VERSION;
+ $uname_disabled = static::_isDisabled(\ini_get('disable_functions'), 'php_uname');
+ $uname = $uname_disabled ? '(disabled)' : \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 (null !== $appInfo) {
+ $uaString .= ' ' . self::_formatAppInfo($appInfo);
+ $ua['application'] = $appInfo;
+ }
+
+ return [
+ 'X-Stripe-Client-User-Agent' => \json_encode($ua),
+ 'User-Agent' => $uaString,
+ 'Authorization' => 'Bearer ' . $apiKey,
+ ];
+ }
+
+ private function _prepareRequest($method, $url, $params, $headers)
+ {
+ $myApiKey = $this->_apiKey;
+ if (!$myApiKey) {
+ $myApiKey = Stripe::$apiKey;
+ }
+
+ if (!$myApiKey) {
+ $msg = 'No API key provided. (HINT: set your API key using '
+ . '"Stripe::setApiKey(<API-KEY>)". You can generate API keys from '
+ . 'the Stripe web interface. See https://stripe.com/api for '
+ . 'details, or email support@stripe.com if you have any questions.';
+
+ throw new Exception\AuthenticationException($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 = $this->httpClient()->getUserAgentInfo();
+ }
+
+ if ($params && \is_array($params)) {
+ $optionKeysInParams = \array_filter(
+ static::$OPTIONS_KEYS,
+ function ($key) use ($params) {
+ return \array_key_exists($key, $params);
+ }
+ );
+ if (\count($optionKeysInParams) > 0) {
+ $message = \sprintf('Options found in $params: %s. Options should '
+ . 'be passed in their own array after $params. (HINT: pass an '
+ . 'empty array to $params if you do not have any.)', \implode(', ', $optionKeysInParams));
+ \trigger_error($message, \E_USER_WARNING);
+ }
+ }
+
+ $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::$enableTelemetry && null !== self::$requestTelemetry) {
+ $defaultHeaders['X-Stripe-Client-Telemetry'] = self::_telemetryJson(self::$requestTelemetry);
+ }
+
+ $hasFile = false;
+ foreach ($params as $k => $v) {
+ if (\is_resource($v)) {
+ $hasFile = true;
+ $params[$k] = self::_processResourceParam($v);
+ } elseif ($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 . ': ' . $value;
+ }
+
+ return [$absUrl, $rawHeaders, $params, $hasFile, $myApiKey];
+ }
+
+ /**
+ * @param string $method
+ * @param string $url
+ * @param array $params
+ * @param array $headers
+ *
+ * @throws Exception\AuthenticationException
+ * @throws Exception\ApiConnectionException
+ *
+ * @return array
+ */
+ private function _requestRaw($method, $url, $params, $headers)
+ {
+ list($absUrl, $rawHeaders, $params, $hasFile, $myApiKey) = $this->_prepareRequest($method, $url, $params, $headers);
+
+ $requestStartMs = Util\Util::currentTimeMillis();
+
+ list($rbody, $rcode, $rheaders) = $this->httpClient()->request(
+ $method,
+ $absUrl,
+ $rawHeaders,
+ $params,
+ $hasFile
+ );
+
+ if (isset($rheaders['request-id'])
+ && \is_string($rheaders['request-id'])
+ && '' !== $rheaders['request-id']) {
+ self::$requestTelemetry = new RequestTelemetry(
+ $rheaders['request-id'],
+ Util\Util::currentTimeMillis() - $requestStartMs
+ );
+ }
+
+ return [$rbody, $rcode, $rheaders, $myApiKey];
+ }
+
+ /**
+ * @param string $method
+ * @param string $url
+ * @param array $params
+ * @param array $headers
+ * @param callable $readBodyChunk
+ * @param mixed $readBodyChunkCallable
+ *
+ * @throws Exception\AuthenticationException
+ * @throws Exception\ApiConnectionException
+ *
+ * @return array
+ */
+ private function _requestRawStreaming($method, $url, $params, $headers, $readBodyChunkCallable)
+ {
+ list($absUrl, $rawHeaders, $params, $hasFile, $myApiKey) = $this->_prepareRequest($method, $url, $params, $headers);
+
+ $requestStartMs = Util\Util::currentTimeMillis();
+
+ list($rbody, $rcode, $rheaders) = $this->streamingHttpClient()->requestStream(
+ $method,
+ $absUrl,
+ $rawHeaders,
+ $params,
+ $hasFile,
+ $readBodyChunkCallable
+ );
+
+ if (isset($rheaders['request-id'])
+ && \is_string($rheaders['request-id'])
+ && '' !== $rheaders['request-id']) {
+ self::$requestTelemetry = new RequestTelemetry(
+ $rheaders['request-id'],
+ Util\Util::currentTimeMillis() - $requestStartMs
+ );
+ }
+
+ return [$rbody, $rcode, $rheaders, $myApiKey];
+ }
+
+ /**
+ * @param resource $resource
+ *
+ * @throws Exception\InvalidArgumentException
+ *
+ * @return \CURLFile|string
+ */
+ private function _processResourceParam($resource)
+ {
+ if ('stream' !== \get_resource_type($resource)) {
+ throw new Exception\InvalidArgumentException(
+ 'Attempted to upload a resource that is not a stream'
+ );
+ }
+
+ $metaData = \stream_get_meta_data($resource);
+ if ('plainfile' !== $metaData['wrapper_type']) {
+ throw new Exception\InvalidArgumentException(
+ 'Only plainfile resource streams are supported'
+ );
+ }
+
+ // We don't have the filename or mimetype, but the API doesn't care
+ return new \CURLFile($metaData['uri']);
+ }
+
+ /**
+ * @param string $rbody
+ * @param int $rcode
+ * @param array $rheaders
+ *
+ * @throws Exception\UnexpectedValueException
+ * @throws Exception\ApiErrorException
+ *
+ * @return array
+ */
+ private function _interpretResponse($rbody, $rcode, $rheaders)
+ {
+ $resp = \json_decode($rbody, true);
+ $jsonError = \json_last_error();
+ if (null === $resp && \JSON_ERROR_NONE !== $jsonError) {
+ $msg = "Invalid response body from API: {$rbody} "
+ . "(HTTP response code was {$rcode}, json_last_error() was {$jsonError})";
+
+ throw new Exception\UnexpectedValueException($msg, $rcode);
+ }
+
+ if ($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
+ *
+ * @param HttpClient\StreamingClientInterface $client
+ */
+ public static function setStreamingHttpClient($client)
+ {
+ self::$_streamingHttpClient = $client;
+ }
+
+ /**
+ * @static
+ *
+ * Resets any stateful telemetry data
+ */
+ public static function resetTelemetry()
+ {
+ self::$requestTelemetry = null;
+ }
+
+ /**
+ * @return HttpClient\ClientInterface
+ */
+ private function httpClient()
+ {
+ if (!self::$_httpClient) {
+ self::$_httpClient = HttpClient\CurlClient::instance();
+ }
+
+ return self::$_httpClient;
+ }
+
+ /**
+ * @return HttpClient\StreamingClientInterface
+ */
+ private function streamingHttpClient()
+ {
+ if (!self::$_streamingHttpClient) {
+ self::$_streamingHttpClient = HttpClient\CurlClient::instance();
+ }
+
+ return self::$_streamingHttpClient;
+ }
+}
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