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<?php
/**
* Part of the Stripe package.
*
* NOTICE OF LICENSE
*
* Licensed under the 3-clause BSD License.
*
* This source file is subject to the 3-clause BSD License that is
* bundled with this package in the LICENSE file.
*
* @package Stripe
* @version 2.4.4
* @author Cartalyst LLC
* @license BSD License (3-clause)
* @copyright (c) 2011-2021, Cartalyst LLC
* @link https://cartalyst.com
*/
namespace Cartalyst\Stripe\Exception;
use GuzzleHttp\Exception\ClientException;
class Handler
{
/**
* List of mapped exceptions and their corresponding error types.
*
* @var array
*/
protected $exceptionsByErrorType = [
// Card errors are the most common type of error you should expect to handle
'card_error' => 'CardError',
];
/**
* List of mapped exceptions and their corresponding status codes.
*
* @var array
*/
protected $exceptionsByStatusCode = [
// Often missing a required parameter
400 => 'BadRequest',
// Invalid Stripe API key provided
401 => 'Unauthorized',
// Parameters were valid but request failed
402 => 'InvalidRequest',
// The requested item doesn't exist
404 => 'NotFound',
// Something went wrong on Stripe's end
500 => 'ServerError',
502 => 'ServerError',
503 => 'ServerError',
504 => 'ServerError',
];
/**
* Constructor.
*
* @param \GuzzleHttp\Exception\ClientException $exception
* @return void
* @throws \Cartalyst\Stripe\Exception\StripeException
*/
public function __construct(ClientException $exception)
{
$response = $exception->getResponse();
$headers = $response->getHeaders();
$statusCode = $response->getStatusCode();
$rawOutput = json_decode($response->getBody(true), true);
$error = isset($rawOutput['error']) ? $rawOutput['error'] : [];
$errorCode = isset($error['code']) ? $error['code'] : null;
$errorType = isset($error['type']) ? $error['type'] : null;
$message = isset($error['message']) ? $error['message'] : null;
$missingParameter = isset($error['param']) ? $error['param'] : null;
$this->handleException(
$message, $headers, $statusCode, $errorType, $errorCode, $missingParameter, $rawOutput
);
}
/**
* Guesses the FQN of the exception to be thrown.
*
* @param string $message
* @param int $statusCode
* @param string $errorType
* @param string $errorCode
* @param string $missingParameter
* @return void
* @throws \Cartalyst\Stripe\Exception\StripeException
*/
protected function handleException($message, $headers, $statusCode, $errorType, $errorCode, $missingParameter, $rawOutput)
{
if ($statusCode === 400 && $errorCode === 'rate_limit') {
$class = 'ApiLimitExceeded';
} elseif ($statusCode === 400 && $errorType === 'invalid_request_error') {
$class = 'MissingParameter';
} elseif (array_key_exists($errorType, $this->exceptionsByErrorType)) {
$class = $this->exceptionsByErrorType[$errorType];
} elseif (array_key_exists($statusCode, $this->exceptionsByStatusCode)) {
$class = $this->exceptionsByStatusCode[$statusCode];
} else {
$class = 'Stripe';
}
$class = "\\Cartalyst\\Stripe\\Exception\\{$class}Exception";
$instance = new $class($message, $statusCode);
$instance->setHeaders($headers);
$instance->setErrorCode($errorCode);
$instance->setErrorType($errorType);
$instance->setMissingParameter($missingParameter);
$instance->setRawOutput($rawOutput);
throw $instance;
}
}