Http Client with Curl / default adapter and transfer-encoding chunked: Error parsing body - doesn't seem to be a chunked message
This issue has been moved from the zendframework repository as part of the bug migration program as outlined here - http://framework.zend.com/blog/2016-04-11-issue-closures.html
Original Issue: https://api.github.com/repos/zendframework/zendframework/issues/7683 User: @lucian303 Created On: 2016-03-09T17:15:25Z Updated At: 2016-05-03T14:31:29Z Body Once I set the adapter to Socket, it works, but with Curl or the default adapter (which I assume is Curl), I get this message on chunked encodings. From looking at other tickets and my own experience with prior Zend versions, it looks like the Socket adapter used to be unable to handle the chunked transfer encoding while the Curl one was able to and now that has flipped in ZF 2.5.3. In 2.2.10 for example, I'm 99.9% sure it's the other way.
Comment
User: @marcelto Created On: 2016-03-09T19:13:57Z Updated At: 2016-03-09T19:13:57Z Body This may not be relevant but in the past I've found that curl sometimes has trouble with chunked responses. To work around the issue I had to set the HTTP version to 1.0.
curl_setopt($ch, \CURLOPT_HTTP_VERSION, \CURL_HTTP_VERSION_1_0);
Comment
User: @lucian303 Created On: 2016-03-09T19:52:27Z Updated At: 2016-03-09T19:52:27Z Body So I did more investigation and found the culprit in Zend\Http\Client\Adapter\Curl.php:437:
$responseHeaders = preg_replace("/Transfer-Encoding:\s*chunked\\r\\n/", "", $responseHeaders);
Should be:
$responseHeaders = preg_replace("/Transfer-Encoding:\s*chunked\\r\\n/i", "", $responseHeaders);
Notice the 'i' in the regex. It should be a case insensitive match as HTTP headers are case insensitive: https://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html
Comment
User: @lucian303 Created On: 2016-03-09T20:12:03Z Updated At: 2016-03-09T20:12:03Z Body See pull request: https://github.com/zendframework/zend-http/pull/53
Comment
User: @sgehrig Created On: 2016-05-03T14:30:18Z Updated At: 2016-05-03T14:31:29Z Body Isn't that a duplicate of https://github.com/zendframework/zend-http/issues/19
Any idea when this would be fixed?
This repository has been closed and moved to laminas/laminas-http; a new issue has been opened at https://github.com/laminas/laminas-http/issues/18.