79 lines
2.7 KiB
PHP
79 lines
2.7 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpClient\Exception;
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use Symfony\Contracts\HttpClient\ResponseInterface;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @internal
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*/
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trait HttpExceptionTrait
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{
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private $response;
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public function __construct(ResponseInterface $response)
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{
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$this->response = $response;
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$code = $response->getInfo('http_code');
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$url = $response->getInfo('url');
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$message = sprintf('HTTP %d returned for "%s".', $code, $url);
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$httpCodeFound = false;
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$isJson = false;
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foreach (array_reverse($response->getInfo('response_headers')) as $h) {
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if (0 === strpos($h, 'HTTP/')) {
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if ($httpCodeFound) {
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break;
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}
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$message = sprintf('%s returned for "%s".', $h, $url);
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$httpCodeFound = true;
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}
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if (0 === stripos($h, 'content-type:')) {
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if (preg_match('/\bjson\b/i', $h)) {
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$isJson = true;
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}
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if ($httpCodeFound) {
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break;
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}
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}
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}
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// Try to guess a better error message using common API error formats
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// The MIME type isn't explicitly checked because some formats inherit from others
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// Ex: JSON:API follows RFC 7807 semantics, Hydra can be used in any JSON-LD-compatible format
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if ($isJson && $body = json_decode($response->getContent(false), true)) {
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if (isset($body['hydra:title']) || isset($body['hydra:description'])) {
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// see http://www.hydra-cg.com/spec/latest/core/#description-of-http-status-codes-and-errors
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$separator = isset($body['hydra:title'], $body['hydra:description']) ? "\n\n" : '';
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$message = ($body['hydra:title'] ?? '').$separator.($body['hydra:description'] ?? '');
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} elseif ((isset($body['title']) || isset($body['detail']))
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&& (is_scalar($body['title'] ?? '') && is_scalar($body['detail'] ?? ''))) {
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// see RFC 7807 and https://jsonapi.org/format/#error-objects
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$separator = isset($body['title'], $body['detail']) ? "\n\n" : '';
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$message = ($body['title'] ?? '').$separator.($body['detail'] ?? '');
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}
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}
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parent::__construct($message, $code);
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}
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public function getResponse(): ResponseInterface
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{
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return $this->response;
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}
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}
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