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libphutil/src/future/http/status/HTTPFutureResponseStatusCURL.php
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HTTPFutureResponseStatusCURL.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group futures
*/
final class HTTPFutureResponseStatusCURL extends HTTPFutureResponseStatus {
protected function getErrorCodeType($code) {
return 'cURL';
}
public function isError() {
return true;
}
public function isTimeout() {
// NOTE: The PHP error constant for this is nonsensical (this is not an
// error):
//
// PHP: CURLE_OPERATION_TIMEOUTED
// cURL: CURLE_OPERATION_TIMEDOUT
return ($this->getStatusCode() == CURLE_OPERATION_TIMEOUTED);
}
protected function getErrorCodeDescription($code) {
$constants = get_defined_constants();
$constant_name = null;
foreach ($constants as $constant => $value) {
if ($value == $code && preg_match('/^CURLE_/', $constant)) {
$constant_name = '<'.$constant.'> ';
break;
}
}
$map = array(
CURLE_COULDNT_RESOLVE_HOST =>
'There was an error resolving the server hostname. Check that you are '.
'connected to the internet and that DNS is correctly configured. (Did '.
'you add the domain to `/etc/hosts` on some other machine, but not '.
'this one?)',
CURLE_SSL_CACERT =>
'There was an error verifying the SSL Certificate Authority while '.
'negotiating the SSL connection. This usually indicates that you are '.
'using a self-signed certificate but have not added your CA to the '.
'CA bundle. See instructions in "libphutil/resources/ssl/README".',
// Apparently there's no error constant for this? In cURL it's
// CURLE_SSL_CACERT_BADFILE but there's no corresponding constant in
// PHP.
77 =>
'The SSL CA Bundle "libphutil/resources/ssl/custom.pem" could not '.
'be read or is not formatted correctly.',
CURLE_SSL_CONNECT_ERROR =>
'There was an error negotiating the SSL connection. This usually '.
'indicates that the remote host has a bad SSL certificate, or your '.
'local host has some sort of SSL misconfiguration which prevents it '.
'from accepting the CA. If you are using a self-signed certificate, '.
'see instructions in "libphutil/resources/ssl/README".',
CURLE_OPERATION_TIMEOUTED =>
'The request took too long to complete.',
CURLE_SSL_PEER_CERTIFICATE =>
'There was an error verifying the SSL connection. This usually '.
'indicates that the remote host has an SSL certificate for a '.
'different domain name than you are connecting with. Make sure the '.
'certificate you have installed is signed for the correct domain.',
);
$default_message =
"The cURL library raised an error while making a request. You may be ".
"able to find more information about this error (error code: {$code}) ".
"on the cURL site: http://curl.haxx.se/libcurl/c/libcurl-errors.html";
$detailed_message = idx($map, $code, $default_message);
return $constant_name.$detailed_message;
}
}
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