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author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
---|---|---|
committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php | |
parent | prvi-commit (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php | 1170 |
1 files changed, 585 insertions, 585 deletions
diff --git a/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php b/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php index 4a28a96..749b6e0 100644 --- a/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php +++ b/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php @@ -1,585 +1,585 @@ -<?php -namespace GuzzleHttp\Handler; - -use GuzzleHttp\Exception\ConnectException; -use GuzzleHttp\Exception\RequestException; -use GuzzleHttp\Promise\FulfilledPromise; -use GuzzleHttp\Psr7; -use GuzzleHttp\Psr7\LazyOpenStream; -use GuzzleHttp\TransferStats; -use Psr\Http\Message\RequestInterface; - -/** - * Creates curl resources from a request - */ -class CurlFactory implements CurlFactoryInterface -{ - const CURL_VERSION_STR = 'curl_version'; - const LOW_CURL_VERSION_NUMBER = '7.21.2'; - - /** @var array */ - private $handles = []; - - /** @var int Total number of idle handles to keep in cache */ - private $maxHandles; - - /** - * @param int $maxHandles Maximum number of idle handles. - */ - public function __construct($maxHandles) - { - $this->maxHandles = $maxHandles; - } - - public function create(RequestInterface $request, array $options) - { - if (isset($options['curl']['body_as_string'])) { - $options['_body_as_string'] = $options['curl']['body_as_string']; - unset($options['curl']['body_as_string']); - } - - $easy = new EasyHandle; - $easy->request = $request; - $easy->options = $options; - $conf = $this->getDefaultConf($easy); - $this->applyMethod($easy, $conf); - $this->applyHandlerOptions($easy, $conf); - $this->applyHeaders($easy, $conf); - unset($conf['_headers']); - - // Add handler options from the request configuration options - if (isset($options['curl'])) { - $conf = array_replace($conf, $options['curl']); - } - - $conf[CURLOPT_HEADERFUNCTION] = $this->createHeaderFn($easy); - $easy->handle = $this->handles - ? array_pop($this->handles) - : curl_init(); - curl_setopt_array($easy->handle, $conf); - - return $easy; - } - - public function release(EasyHandle $easy) - { - $resource = $easy->handle; - unset($easy->handle); - - if (count($this->handles) >= $this->maxHandles) { - curl_close($resource); - } else { - // Remove all callback functions as they can hold onto references - // and are not cleaned up by curl_reset. Using curl_setopt_array - // does not work for some reason, so removing each one - // individually. - curl_setopt($resource, CURLOPT_HEADERFUNCTION, null); - curl_setopt($resource, CURLOPT_READFUNCTION, null); - curl_setopt($resource, CURLOPT_WRITEFUNCTION, null); - curl_setopt($resource, CURLOPT_PROGRESSFUNCTION, null); - curl_reset($resource); - $this->handles[] = $resource; - } - } - - /** - * Completes a cURL transaction, either returning a response promise or a - * rejected promise. - * - * @param callable $handler - * @param EasyHandle $easy - * @param CurlFactoryInterface $factory Dictates how the handle is released - * - * @return \GuzzleHttp\Promise\PromiseInterface - */ - public static function finish( - callable $handler, - EasyHandle $easy, - CurlFactoryInterface $factory - ) { - if (isset($easy->options['on_stats'])) { - self::invokeStats($easy); - } - - if (!$easy->response || $easy->errno) { - return self::finishError($handler, $easy, $factory); - } - - // Return the response if it is present and there is no error. - $factory->release($easy); - - // Rewind the body of the response if possible. - $body = $easy->response->getBody(); - if ($body->isSeekable()) { - $body->rewind(); - } - - return new FulfilledPromise($easy->response); - } - - private static function invokeStats(EasyHandle $easy) - { - $curlStats = curl_getinfo($easy->handle); - $curlStats['appconnect_time'] = curl_getinfo($easy->handle, CURLINFO_APPCONNECT_TIME); - $stats = new TransferStats( - $easy->request, - $easy->response, - $curlStats['total_time'], - $easy->errno, - $curlStats - ); - call_user_func($easy->options['on_stats'], $stats); - } - - private static function finishError( - callable $handler, - EasyHandle $easy, - CurlFactoryInterface $factory - ) { - // Get error information and release the handle to the factory. - $ctx = [ - 'errno' => $easy->errno, - 'error' => curl_error($easy->handle), - 'appconnect_time' => curl_getinfo($easy->handle, CURLINFO_APPCONNECT_TIME), - ] + curl_getinfo($easy->handle); - $ctx[self::CURL_VERSION_STR] = curl_version()['version']; - $factory->release($easy); - - // Retry when nothing is present or when curl failed to rewind. - if (empty($easy->options['_err_message']) - && (!$easy->errno || $easy->errno == 65) - ) { - return self::retryFailedRewind($handler, $easy, $ctx); - } - - return self::createRejection($easy, $ctx); - } - - private static function createRejection(EasyHandle $easy, array $ctx) - { - static $connectionErrors = [ - CURLE_OPERATION_TIMEOUTED => true, - CURLE_COULDNT_RESOLVE_HOST => true, - CURLE_COULDNT_CONNECT => true, - CURLE_SSL_CONNECT_ERROR => true, - CURLE_GOT_NOTHING => true, - ]; - - // If an exception was encountered during the onHeaders event, then - // return a rejected promise that wraps that exception. - if ($easy->onHeadersException) { - return \GuzzleHttp\Promise\rejection_for( - new RequestException( - 'An error was encountered during the on_headers event', - $easy->request, - $easy->response, - $easy->onHeadersException, - $ctx - ) - ); - } - if (version_compare($ctx[self::CURL_VERSION_STR], self::LOW_CURL_VERSION_NUMBER)) { - $message = sprintf( - 'cURL error %s: %s (%s)', - $ctx['errno'], - $ctx['error'], - 'see https://curl.haxx.se/libcurl/c/libcurl-errors.html' - ); - } else { - $message = sprintf( - 'cURL error %s: %s (%s) for %s', - $ctx['errno'], - $ctx['error'], - 'see https://curl.haxx.se/libcurl/c/libcurl-errors.html', - $easy->request->getUri() - ); - } - - // Create a connection exception if it was a specific error code. - $error = isset($connectionErrors[$easy->errno]) - ? new ConnectException($message, $easy->request, null, $ctx) - : new RequestException($message, $easy->request, $easy->response, null, $ctx); - - return \GuzzleHttp\Promise\rejection_for($error); - } - - private function getDefaultConf(EasyHandle $easy) - { - $conf = [ - '_headers' => $easy->request->getHeaders(), - CURLOPT_CUSTOMREQUEST => $easy->request->getMethod(), - CURLOPT_URL => (string) $easy->request->getUri()->withFragment(''), - CURLOPT_RETURNTRANSFER => false, - CURLOPT_HEADER => false, - CURLOPT_CONNECTTIMEOUT => 150, - ]; - - if (defined('CURLOPT_PROTOCOLS')) { - $conf[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS; - } - - $version = $easy->request->getProtocolVersion(); - if ($version == 1.1) { - $conf[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_1_1; - } elseif ($version == 2.0) { - $conf[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_2_0; - } else { - $conf[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_1_0; - } - - return $conf; - } - - private function applyMethod(EasyHandle $easy, array &$conf) - { - $body = $easy->request->getBody(); - $size = $body->getSize(); - - if ($size === null || $size > 0) { - $this->applyBody($easy->request, $easy->options, $conf); - return; - } - - $method = $easy->request->getMethod(); - if ($method === 'PUT' || $method === 'POST') { - // See http://tools.ietf.org/html/rfc7230#section-3.3.2 - if (!$easy->request->hasHeader('Content-Length')) { - $conf[CURLOPT_HTTPHEADER][] = 'Content-Length: 0'; - } - } elseif ($method === 'HEAD') { - $conf[CURLOPT_NOBODY] = true; - unset( - $conf[CURLOPT_WRITEFUNCTION], - $conf[CURLOPT_READFUNCTION], - $conf[CURLOPT_FILE], - $conf[CURLOPT_INFILE] - ); - } - } - - private function applyBody(RequestInterface $request, array $options, array &$conf) - { - $size = $request->hasHeader('Content-Length') - ? (int) $request->getHeaderLine('Content-Length') - : null; - - // Send the body as a string if the size is less than 1MB OR if the - // [curl][body_as_string] request value is set. - if (($size !== null && $size < 1000000) || - !empty($options['_body_as_string']) - ) { - $conf[CURLOPT_POSTFIELDS] = (string) $request->getBody(); - // Don't duplicate the Content-Length header - $this->removeHeader('Content-Length', $conf); - $this->removeHeader('Transfer-Encoding', $conf); - } else { - $conf[CURLOPT_UPLOAD] = true; - if ($size !== null) { - $conf[CURLOPT_INFILESIZE] = $size; - $this->removeHeader('Content-Length', $conf); - } - $body = $request->getBody(); - if ($body->isSeekable()) { - $body->rewind(); - } - $conf[CURLOPT_READFUNCTION] = function ($ch, $fd, $length) use ($body) { - return $body->read($length); - }; - } - - // If the Expect header is not present, prevent curl from adding it - if (!$request->hasHeader('Expect')) { - $conf[CURLOPT_HTTPHEADER][] = 'Expect:'; - } - - // cURL sometimes adds a content-type by default. Prevent this. - if (!$request->hasHeader('Content-Type')) { - $conf[CURLOPT_HTTPHEADER][] = 'Content-Type:'; - } - } - - private function applyHeaders(EasyHandle $easy, array &$conf) - { - foreach ($conf['_headers'] as $name => $values) { - foreach ($values as $value) { - $value = (string) $value; - if ($value === '') { - // cURL requires a special format for empty headers. - // See https://github.com/guzzle/guzzle/issues/1882 for more details. - $conf[CURLOPT_HTTPHEADER][] = "$name;"; - } else { - $conf[CURLOPT_HTTPHEADER][] = "$name: $value"; - } - } - } - - // Remove the Accept header if one was not set - if (!$easy->request->hasHeader('Accept')) { - $conf[CURLOPT_HTTPHEADER][] = 'Accept:'; - } - } - - /** - * Remove a header from the options array. - * - * @param string $name Case-insensitive header to remove - * @param array $options Array of options to modify - */ - private function removeHeader($name, array &$options) - { - foreach (array_keys($options['_headers']) as $key) { - if (!strcasecmp($key, $name)) { - unset($options['_headers'][$key]); - return; - } - } - } - - private function applyHandlerOptions(EasyHandle $easy, array &$conf) - { - $options = $easy->options; - if (isset($options['verify'])) { - if ($options['verify'] === false) { - unset($conf[CURLOPT_CAINFO]); - $conf[CURLOPT_SSL_VERIFYHOST] = 0; - $conf[CURLOPT_SSL_VERIFYPEER] = false; - } else { - $conf[CURLOPT_SSL_VERIFYHOST] = 2; - $conf[CURLOPT_SSL_VERIFYPEER] = true; - if (is_string($options['verify'])) { - // Throw an error if the file/folder/link path is not valid or doesn't exist. - if (!file_exists($options['verify'])) { - throw new \InvalidArgumentException( - "SSL CA bundle not found: {$options['verify']}" - ); - } - // If it's a directory or a link to a directory use CURLOPT_CAPATH. - // If not, it's probably a file, or a link to a file, so use CURLOPT_CAINFO. - if (is_dir($options['verify']) || - (is_link($options['verify']) && is_dir(readlink($options['verify'])))) { - $conf[CURLOPT_CAPATH] = $options['verify']; - } else { - $conf[CURLOPT_CAINFO] = $options['verify']; - } - } - } - } - - if (!empty($options['decode_content'])) { - $accept = $easy->request->getHeaderLine('Accept-Encoding'); - if ($accept) { - $conf[CURLOPT_ENCODING] = $accept; - } else { - $conf[CURLOPT_ENCODING] = ''; - // Don't let curl send the header over the wire - $conf[CURLOPT_HTTPHEADER][] = 'Accept-Encoding:'; - } - } - - if (isset($options['sink'])) { - $sink = $options['sink']; - if (!is_string($sink)) { - $sink = \GuzzleHttp\Psr7\stream_for($sink); - } elseif (!is_dir(dirname($sink))) { - // Ensure that the directory exists before failing in curl. - throw new \RuntimeException(sprintf( - 'Directory %s does not exist for sink value of %s', - dirname($sink), - $sink - )); - } else { - $sink = new LazyOpenStream($sink, 'w+'); - } - $easy->sink = $sink; - $conf[CURLOPT_WRITEFUNCTION] = function ($ch, $write) use ($sink) { - return $sink->write($write); - }; - } else { - // Use a default temp stream if no sink was set. - $conf[CURLOPT_FILE] = fopen('php://temp', 'w+'); - $easy->sink = Psr7\stream_for($conf[CURLOPT_FILE]); - } - $timeoutRequiresNoSignal = false; - if (isset($options['timeout'])) { - $timeoutRequiresNoSignal |= $options['timeout'] < 1; - $conf[CURLOPT_TIMEOUT_MS] = $options['timeout'] * 1000; - } - - // CURL default value is CURL_IPRESOLVE_WHATEVER - if (isset($options['force_ip_resolve'])) { - if ('v4' === $options['force_ip_resolve']) { - $conf[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V4; - } elseif ('v6' === $options['force_ip_resolve']) { - $conf[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V6; - } - } - - if (isset($options['connect_timeout'])) { - $timeoutRequiresNoSignal |= $options['connect_timeout'] < 1; - $conf[CURLOPT_CONNECTTIMEOUT_MS] = $options['connect_timeout'] * 1000; - } - - if ($timeoutRequiresNoSignal && strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { - $conf[CURLOPT_NOSIGNAL] = true; - } - - if (isset($options['proxy'])) { - if (!is_array($options['proxy'])) { - $conf[CURLOPT_PROXY] = $options['proxy']; - } else { - $scheme = $easy->request->getUri()->getScheme(); - if (isset($options['proxy'][$scheme])) { - $host = $easy->request->getUri()->getHost(); - if (!isset($options['proxy']['no']) || - !\GuzzleHttp\is_host_in_noproxy($host, $options['proxy']['no']) - ) { - $conf[CURLOPT_PROXY] = $options['proxy'][$scheme]; - } - } - } - } - - if (isset($options['cert'])) { - $cert = $options['cert']; - if (is_array($cert)) { - $conf[CURLOPT_SSLCERTPASSWD] = $cert[1]; - $cert = $cert[0]; - } - if (!file_exists($cert)) { - throw new \InvalidArgumentException( - "SSL certificate not found: {$cert}" - ); - } - $conf[CURLOPT_SSLCERT] = $cert; - } - - if (isset($options['ssl_key'])) { - if (is_array($options['ssl_key'])) { - if (count($options['ssl_key']) === 2) { - list($sslKey, $conf[CURLOPT_SSLKEYPASSWD]) = $options['ssl_key']; - } else { - list($sslKey) = $options['ssl_key']; - } - } - - $sslKey = isset($sslKey) ? $sslKey: $options['ssl_key']; - - if (!file_exists($sslKey)) { - throw new \InvalidArgumentException( - "SSL private key not found: {$sslKey}" - ); - } - $conf[CURLOPT_SSLKEY] = $sslKey; - } - - if (isset($options['progress'])) { - $progress = $options['progress']; - if (!is_callable($progress)) { - throw new \InvalidArgumentException( - 'progress client option must be callable' - ); - } - $conf[CURLOPT_NOPROGRESS] = false; - $conf[CURLOPT_PROGRESSFUNCTION] = function () use ($progress) { - $args = func_get_args(); - // PHP 5.5 pushed the handle onto the start of the args - if (is_resource($args[0])) { - array_shift($args); - } - call_user_func_array($progress, $args); - }; - } - - if (!empty($options['debug'])) { - $conf[CURLOPT_STDERR] = \GuzzleHttp\debug_resource($options['debug']); - $conf[CURLOPT_VERBOSE] = true; - } - } - - /** - * This function ensures that a response was set on a transaction. If one - * was not set, then the request is retried if possible. This error - * typically means you are sending a payload, curl encountered a - * "Connection died, retrying a fresh connect" error, tried to rewind the - * stream, and then encountered a "necessary data rewind wasn't possible" - * error, causing the request to be sent through curl_multi_info_read() - * without an error status. - */ - private static function retryFailedRewind( - callable $handler, - EasyHandle $easy, - array $ctx - ) { - try { - // Only rewind if the body has been read from. - $body = $easy->request->getBody(); - if ($body->tell() > 0) { - $body->rewind(); - } - } catch (\RuntimeException $e) { - $ctx['error'] = 'The connection unexpectedly failed without ' - . 'providing an error. The request would have been retried, ' - . 'but attempting to rewind the request body failed. ' - . 'Exception: ' . $e; - return self::createRejection($easy, $ctx); - } - - // Retry no more than 3 times before giving up. - if (!isset($easy->options['_curl_retries'])) { - $easy->options['_curl_retries'] = 1; - } elseif ($easy->options['_curl_retries'] == 2) { - $ctx['error'] = 'The cURL request was retried 3 times ' - . 'and did not succeed. The most likely reason for the failure ' - . 'is that cURL was unable to rewind the body of the request ' - . 'and subsequent retries resulted in the same error. Turn on ' - . 'the debug option to see what went wrong. See ' - . 'https://bugs.php.net/bug.php?id=47204 for more information.'; - return self::createRejection($easy, $ctx); - } else { - $easy->options['_curl_retries']++; - } - - return $handler($easy->request, $easy->options); - } - - private function createHeaderFn(EasyHandle $easy) - { - if (isset($easy->options['on_headers'])) { - $onHeaders = $easy->options['on_headers']; - - if (!is_callable($onHeaders)) { - throw new \InvalidArgumentException('on_headers must be callable'); - } - } else { - $onHeaders = null; - } - - return function ($ch, $h) use ( - $onHeaders, - $easy, - &$startingResponse - ) { - $value = trim($h); - if ($value === '') { - $startingResponse = true; - $easy->createResponse(); - if ($onHeaders !== null) { - try { - $onHeaders($easy->response); - } catch (\Exception $e) { - // Associate the exception with the handle and trigger - // a curl header write error by returning 0. - $easy->onHeadersException = $e; - return -1; - } - } - } elseif ($startingResponse) { - $startingResponse = false; - $easy->headers = [$value]; - } else { - $easy->headers[] = $value; - } - return strlen($h); - }; - } -} +<?php
+namespace GuzzleHttp\Handler;
+
+use GuzzleHttp\Exception\ConnectException;
+use GuzzleHttp\Exception\RequestException;
+use GuzzleHttp\Promise\FulfilledPromise;
+use GuzzleHttp\Psr7;
+use GuzzleHttp\Psr7\LazyOpenStream;
+use GuzzleHttp\TransferStats;
+use Psr\Http\Message\RequestInterface;
+
+/**
+ * Creates curl resources from a request
+ */
+class CurlFactory implements CurlFactoryInterface
+{
+ const CURL_VERSION_STR = 'curl_version';
+ const LOW_CURL_VERSION_NUMBER = '7.21.2';
+
+ /** @var array */
+ private $handles = [];
+
+ /** @var int Total number of idle handles to keep in cache */
+ private $maxHandles;
+
+ /**
+ * @param int $maxHandles Maximum number of idle handles.
+ */
+ public function __construct($maxHandles)
+ {
+ $this->maxHandles = $maxHandles;
+ }
+
+ public function create(RequestInterface $request, array $options)
+ {
+ if (isset($options['curl']['body_as_string'])) {
+ $options['_body_as_string'] = $options['curl']['body_as_string'];
+ unset($options['curl']['body_as_string']);
+ }
+
+ $easy = new EasyHandle;
+ $easy->request = $request;
+ $easy->options = $options;
+ $conf = $this->getDefaultConf($easy);
+ $this->applyMethod($easy, $conf);
+ $this->applyHandlerOptions($easy, $conf);
+ $this->applyHeaders($easy, $conf);
+ unset($conf['_headers']);
+
+ // Add handler options from the request configuration options
+ if (isset($options['curl'])) {
+ $conf = array_replace($conf, $options['curl']);
+ }
+
+ $conf[CURLOPT_HEADERFUNCTION] = $this->createHeaderFn($easy);
+ $easy->handle = $this->handles
+ ? array_pop($this->handles)
+ : curl_init();
+ curl_setopt_array($easy->handle, $conf);
+
+ return $easy;
+ }
+
+ public function release(EasyHandle $easy)
+ {
+ $resource = $easy->handle;
+ unset($easy->handle);
+
+ if (count($this->handles) >= $this->maxHandles) {
+ curl_close($resource);
+ } else {
+ // Remove all callback functions as they can hold onto references
+ // and are not cleaned up by curl_reset. Using curl_setopt_array
+ // does not work for some reason, so removing each one
+ // individually.
+ curl_setopt($resource, CURLOPT_HEADERFUNCTION, null);
+ curl_setopt($resource, CURLOPT_READFUNCTION, null);
+ curl_setopt($resource, CURLOPT_WRITEFUNCTION, null);
+ curl_setopt($resource, CURLOPT_PROGRESSFUNCTION, null);
+ curl_reset($resource);
+ $this->handles[] = $resource;
+ }
+ }
+
+ /**
+ * Completes a cURL transaction, either returning a response promise or a
+ * rejected promise.
+ *
+ * @param callable $handler
+ * @param EasyHandle $easy
+ * @param CurlFactoryInterface $factory Dictates how the handle is released
+ *
+ * @return \GuzzleHttp\Promise\PromiseInterface
+ */
+ public static function finish(
+ callable $handler,
+ EasyHandle $easy,
+ CurlFactoryInterface $factory
+ ) {
+ if (isset($easy->options['on_stats'])) {
+ self::invokeStats($easy);
+ }
+
+ if (!$easy->response || $easy->errno) {
+ return self::finishError($handler, $easy, $factory);
+ }
+
+ // Return the response if it is present and there is no error.
+ $factory->release($easy);
+
+ // Rewind the body of the response if possible.
+ $body = $easy->response->getBody();
+ if ($body->isSeekable()) {
+ $body->rewind();
+ }
+
+ return new FulfilledPromise($easy->response);
+ }
+
+ private static function invokeStats(EasyHandle $easy)
+ {
+ $curlStats = curl_getinfo($easy->handle);
+ $curlStats['appconnect_time'] = curl_getinfo($easy->handle, CURLINFO_APPCONNECT_TIME);
+ $stats = new TransferStats(
+ $easy->request,
+ $easy->response,
+ $curlStats['total_time'],
+ $easy->errno,
+ $curlStats
+ );
+ call_user_func($easy->options['on_stats'], $stats);
+ }
+
+ private static function finishError(
+ callable $handler,
+ EasyHandle $easy,
+ CurlFactoryInterface $factory
+ ) {
+ // Get error information and release the handle to the factory.
+ $ctx = [
+ 'errno' => $easy->errno,
+ 'error' => curl_error($easy->handle),
+ 'appconnect_time' => curl_getinfo($easy->handle, CURLINFO_APPCONNECT_TIME),
+ ] + curl_getinfo($easy->handle);
+ $ctx[self::CURL_VERSION_STR] = curl_version()['version'];
+ $factory->release($easy);
+
+ // Retry when nothing is present or when curl failed to rewind.
+ if (empty($easy->options['_err_message'])
+ && (!$easy->errno || $easy->errno == 65)
+ ) {
+ return self::retryFailedRewind($handler, $easy, $ctx);
+ }
+
+ return self::createRejection($easy, $ctx);
+ }
+
+ private static function createRejection(EasyHandle $easy, array $ctx)
+ {
+ static $connectionErrors = [
+ CURLE_OPERATION_TIMEOUTED => true,
+ CURLE_COULDNT_RESOLVE_HOST => true,
+ CURLE_COULDNT_CONNECT => true,
+ CURLE_SSL_CONNECT_ERROR => true,
+ CURLE_GOT_NOTHING => true,
+ ];
+
+ // If an exception was encountered during the onHeaders event, then
+ // return a rejected promise that wraps that exception.
+ if ($easy->onHeadersException) {
+ return \GuzzleHttp\Promise\rejection_for(
+ new RequestException(
+ 'An error was encountered during the on_headers event',
+ $easy->request,
+ $easy->response,
+ $easy->onHeadersException,
+ $ctx
+ )
+ );
+ }
+ if (version_compare($ctx[self::CURL_VERSION_STR], self::LOW_CURL_VERSION_NUMBER)) {
+ $message = sprintf(
+ 'cURL error %s: %s (%s)',
+ $ctx['errno'],
+ $ctx['error'],
+ 'see https://curl.haxx.se/libcurl/c/libcurl-errors.html'
+ );
+ } else {
+ $message = sprintf(
+ 'cURL error %s: %s (%s) for %s',
+ $ctx['errno'],
+ $ctx['error'],
+ 'see https://curl.haxx.se/libcurl/c/libcurl-errors.html',
+ $easy->request->getUri()
+ );
+ }
+
+ // Create a connection exception if it was a specific error code.
+ $error = isset($connectionErrors[$easy->errno])
+ ? new ConnectException($message, $easy->request, null, $ctx)
+ : new RequestException($message, $easy->request, $easy->response, null, $ctx);
+
+ return \GuzzleHttp\Promise\rejection_for($error);
+ }
+
+ private function getDefaultConf(EasyHandle $easy)
+ {
+ $conf = [
+ '_headers' => $easy->request->getHeaders(),
+ CURLOPT_CUSTOMREQUEST => $easy->request->getMethod(),
+ CURLOPT_URL => (string) $easy->request->getUri()->withFragment(''),
+ CURLOPT_RETURNTRANSFER => false,
+ CURLOPT_HEADER => false,
+ CURLOPT_CONNECTTIMEOUT => 150,
+ ];
+
+ if (defined('CURLOPT_PROTOCOLS')) {
+ $conf[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
+ }
+
+ $version = $easy->request->getProtocolVersion();
+ if ($version == 1.1) {
+ $conf[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_1_1;
+ } elseif ($version == 2.0) {
+ $conf[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_2_0;
+ } else {
+ $conf[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_1_0;
+ }
+
+ return $conf;
+ }
+
+ private function applyMethod(EasyHandle $easy, array &$conf)
+ {
+ $body = $easy->request->getBody();
+ $size = $body->getSize();
+
+ if ($size === null || $size > 0) {
+ $this->applyBody($easy->request, $easy->options, $conf);
+ return;
+ }
+
+ $method = $easy->request->getMethod();
+ if ($method === 'PUT' || $method === 'POST') {
+ // See http://tools.ietf.org/html/rfc7230#section-3.3.2
+ if (!$easy->request->hasHeader('Content-Length')) {
+ $conf[CURLOPT_HTTPHEADER][] = 'Content-Length: 0';
+ }
+ } elseif ($method === 'HEAD') {
+ $conf[CURLOPT_NOBODY] = true;
+ unset(
+ $conf[CURLOPT_WRITEFUNCTION],
+ $conf[CURLOPT_READFUNCTION],
+ $conf[CURLOPT_FILE],
+ $conf[CURLOPT_INFILE]
+ );
+ }
+ }
+
+ private function applyBody(RequestInterface $request, array $options, array &$conf)
+ {
+ $size = $request->hasHeader('Content-Length')
+ ? (int) $request->getHeaderLine('Content-Length')
+ : null;
+
+ // Send the body as a string if the size is less than 1MB OR if the
+ // [curl][body_as_string] request value is set.
+ if (($size !== null && $size < 1000000) ||
+ !empty($options['_body_as_string'])
+ ) {
+ $conf[CURLOPT_POSTFIELDS] = (string) $request->getBody();
+ // Don't duplicate the Content-Length header
+ $this->removeHeader('Content-Length', $conf);
+ $this->removeHeader('Transfer-Encoding', $conf);
+ } else {
+ $conf[CURLOPT_UPLOAD] = true;
+ if ($size !== null) {
+ $conf[CURLOPT_INFILESIZE] = $size;
+ $this->removeHeader('Content-Length', $conf);
+ }
+ $body = $request->getBody();
+ if ($body->isSeekable()) {
+ $body->rewind();
+ }
+ $conf[CURLOPT_READFUNCTION] = function ($ch, $fd, $length) use ($body) {
+ return $body->read($length);
+ };
+ }
+
+ // If the Expect header is not present, prevent curl from adding it
+ if (!$request->hasHeader('Expect')) {
+ $conf[CURLOPT_HTTPHEADER][] = 'Expect:';
+ }
+
+ // cURL sometimes adds a content-type by default. Prevent this.
+ if (!$request->hasHeader('Content-Type')) {
+ $conf[CURLOPT_HTTPHEADER][] = 'Content-Type:';
+ }
+ }
+
+ private function applyHeaders(EasyHandle $easy, array &$conf)
+ {
+ foreach ($conf['_headers'] as $name => $values) {
+ foreach ($values as $value) {
+ $value = (string) $value;
+ if ($value === '') {
+ // cURL requires a special format for empty headers.
+ // See https://github.com/guzzle/guzzle/issues/1882 for more details.
+ $conf[CURLOPT_HTTPHEADER][] = "$name;";
+ } else {
+ $conf[CURLOPT_HTTPHEADER][] = "$name: $value";
+ }
+ }
+ }
+
+ // Remove the Accept header if one was not set
+ if (!$easy->request->hasHeader('Accept')) {
+ $conf[CURLOPT_HTTPHEADER][] = 'Accept:';
+ }
+ }
+
+ /**
+ * Remove a header from the options array.
+ *
+ * @param string $name Case-insensitive header to remove
+ * @param array $options Array of options to modify
+ */
+ private function removeHeader($name, array &$options)
+ {
+ foreach (array_keys($options['_headers']) as $key) {
+ if (!strcasecmp($key, $name)) {
+ unset($options['_headers'][$key]);
+ return;
+ }
+ }
+ }
+
+ private function applyHandlerOptions(EasyHandle $easy, array &$conf)
+ {
+ $options = $easy->options;
+ if (isset($options['verify'])) {
+ if ($options['verify'] === false) {
+ unset($conf[CURLOPT_CAINFO]);
+ $conf[CURLOPT_SSL_VERIFYHOST] = 0;
+ $conf[CURLOPT_SSL_VERIFYPEER] = false;
+ } else {
+ $conf[CURLOPT_SSL_VERIFYHOST] = 2;
+ $conf[CURLOPT_SSL_VERIFYPEER] = true;
+ if (is_string($options['verify'])) {
+ // Throw an error if the file/folder/link path is not valid or doesn't exist.
+ if (!file_exists($options['verify'])) {
+ throw new \InvalidArgumentException(
+ "SSL CA bundle not found: {$options['verify']}"
+ );
+ }
+ // If it's a directory or a link to a directory use CURLOPT_CAPATH.
+ // If not, it's probably a file, or a link to a file, so use CURLOPT_CAINFO.
+ if (is_dir($options['verify']) ||
+ (is_link($options['verify']) && is_dir(readlink($options['verify'])))) {
+ $conf[CURLOPT_CAPATH] = $options['verify'];
+ } else {
+ $conf[CURLOPT_CAINFO] = $options['verify'];
+ }
+ }
+ }
+ }
+
+ if (!empty($options['decode_content'])) {
+ $accept = $easy->request->getHeaderLine('Accept-Encoding');
+ if ($accept) {
+ $conf[CURLOPT_ENCODING] = $accept;
+ } else {
+ $conf[CURLOPT_ENCODING] = '';
+ // Don't let curl send the header over the wire
+ $conf[CURLOPT_HTTPHEADER][] = 'Accept-Encoding:';
+ }
+ }
+
+ if (isset($options['sink'])) {
+ $sink = $options['sink'];
+ if (!is_string($sink)) {
+ $sink = \GuzzleHttp\Psr7\stream_for($sink);
+ } elseif (!is_dir(dirname($sink))) {
+ // Ensure that the directory exists before failing in curl.
+ throw new \RuntimeException(sprintf(
+ 'Directory %s does not exist for sink value of %s',
+ dirname($sink),
+ $sink
+ ));
+ } else {
+ $sink = new LazyOpenStream($sink, 'w+');
+ }
+ $easy->sink = $sink;
+ $conf[CURLOPT_WRITEFUNCTION] = function ($ch, $write) use ($sink) {
+ return $sink->write($write);
+ };
+ } else {
+ // Use a default temp stream if no sink was set.
+ $conf[CURLOPT_FILE] = fopen('php://temp', 'w+');
+ $easy->sink = Psr7\stream_for($conf[CURLOPT_FILE]);
+ }
+ $timeoutRequiresNoSignal = false;
+ if (isset($options['timeout'])) {
+ $timeoutRequiresNoSignal |= $options['timeout'] < 1;
+ $conf[CURLOPT_TIMEOUT_MS] = $options['timeout'] * 1000;
+ }
+
+ // CURL default value is CURL_IPRESOLVE_WHATEVER
+ if (isset($options['force_ip_resolve'])) {
+ if ('v4' === $options['force_ip_resolve']) {
+ $conf[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V4;
+ } elseif ('v6' === $options['force_ip_resolve']) {
+ $conf[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V6;
+ }
+ }
+
+ if (isset($options['connect_timeout'])) {
+ $timeoutRequiresNoSignal |= $options['connect_timeout'] < 1;
+ $conf[CURLOPT_CONNECTTIMEOUT_MS] = $options['connect_timeout'] * 1000;
+ }
+
+ if ($timeoutRequiresNoSignal && strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
+ $conf[CURLOPT_NOSIGNAL] = true;
+ }
+
+ if (isset($options['proxy'])) {
+ if (!is_array($options['proxy'])) {
+ $conf[CURLOPT_PROXY] = $options['proxy'];
+ } else {
+ $scheme = $easy->request->getUri()->getScheme();
+ if (isset($options['proxy'][$scheme])) {
+ $host = $easy->request->getUri()->getHost();
+ if (!isset($options['proxy']['no']) ||
+ !\GuzzleHttp\is_host_in_noproxy($host, $options['proxy']['no'])
+ ) {
+ $conf[CURLOPT_PROXY] = $options['proxy'][$scheme];
+ }
+ }
+ }
+ }
+
+ if (isset($options['cert'])) {
+ $cert = $options['cert'];
+ if (is_array($cert)) {
+ $conf[CURLOPT_SSLCERTPASSWD] = $cert[1];
+ $cert = $cert[0];
+ }
+ if (!file_exists($cert)) {
+ throw new \InvalidArgumentException(
+ "SSL certificate not found: {$cert}"
+ );
+ }
+ $conf[CURLOPT_SSLCERT] = $cert;
+ }
+
+ if (isset($options['ssl_key'])) {
+ if (is_array($options['ssl_key'])) {
+ if (count($options['ssl_key']) === 2) {
+ list($sslKey, $conf[CURLOPT_SSLKEYPASSWD]) = $options['ssl_key'];
+ } else {
+ list($sslKey) = $options['ssl_key'];
+ }
+ }
+
+ $sslKey = isset($sslKey) ? $sslKey: $options['ssl_key'];
+
+ if (!file_exists($sslKey)) {
+ throw new \InvalidArgumentException(
+ "SSL private key not found: {$sslKey}"
+ );
+ }
+ $conf[CURLOPT_SSLKEY] = $sslKey;
+ }
+
+ if (isset($options['progress'])) {
+ $progress = $options['progress'];
+ if (!is_callable($progress)) {
+ throw new \InvalidArgumentException(
+ 'progress client option must be callable'
+ );
+ }
+ $conf[CURLOPT_NOPROGRESS] = false;
+ $conf[CURLOPT_PROGRESSFUNCTION] = function () use ($progress) {
+ $args = func_get_args();
+ // PHP 5.5 pushed the handle onto the start of the args
+ if (is_resource($args[0])) {
+ array_shift($args);
+ }
+ call_user_func_array($progress, $args);
+ };
+ }
+
+ if (!empty($options['debug'])) {
+ $conf[CURLOPT_STDERR] = \GuzzleHttp\debug_resource($options['debug']);
+ $conf[CURLOPT_VERBOSE] = true;
+ }
+ }
+
+ /**
+ * This function ensures that a response was set on a transaction. If one
+ * was not set, then the request is retried if possible. This error
+ * typically means you are sending a payload, curl encountered a
+ * "Connection died, retrying a fresh connect" error, tried to rewind the
+ * stream, and then encountered a "necessary data rewind wasn't possible"
+ * error, causing the request to be sent through curl_multi_info_read()
+ * without an error status.
+ */
+ private static function retryFailedRewind(
+ callable $handler,
+ EasyHandle $easy,
+ array $ctx
+ ) {
+ try {
+ // Only rewind if the body has been read from.
+ $body = $easy->request->getBody();
+ if ($body->tell() > 0) {
+ $body->rewind();
+ }
+ } catch (\RuntimeException $e) {
+ $ctx['error'] = 'The connection unexpectedly failed without '
+ . 'providing an error. The request would have been retried, '
+ . 'but attempting to rewind the request body failed. '
+ . 'Exception: ' . $e;
+ return self::createRejection($easy, $ctx);
+ }
+
+ // Retry no more than 3 times before giving up.
+ if (!isset($easy->options['_curl_retries'])) {
+ $easy->options['_curl_retries'] = 1;
+ } elseif ($easy->options['_curl_retries'] == 2) {
+ $ctx['error'] = 'The cURL request was retried 3 times '
+ . 'and did not succeed. The most likely reason for the failure '
+ . 'is that cURL was unable to rewind the body of the request '
+ . 'and subsequent retries resulted in the same error. Turn on '
+ . 'the debug option to see what went wrong. See '
+ . 'https://bugs.php.net/bug.php?id=47204 for more information.';
+ return self::createRejection($easy, $ctx);
+ } else {
+ $easy->options['_curl_retries']++;
+ }
+
+ return $handler($easy->request, $easy->options);
+ }
+
+ private function createHeaderFn(EasyHandle $easy)
+ {
+ if (isset($easy->options['on_headers'])) {
+ $onHeaders = $easy->options['on_headers'];
+
+ if (!is_callable($onHeaders)) {
+ throw new \InvalidArgumentException('on_headers must be callable');
+ }
+ } else {
+ $onHeaders = null;
+ }
+
+ return function ($ch, $h) use (
+ $onHeaders,
+ $easy,
+ &$startingResponse
+ ) {
+ $value = trim($h);
+ if ($value === '') {
+ $startingResponse = true;
+ $easy->createResponse();
+ if ($onHeaders !== null) {
+ try {
+ $onHeaders($easy->response);
+ } catch (\Exception $e) {
+ // Associate the exception with the handle and trigger
+ // a curl header write error by returning 0.
+ $easy->onHeadersException = $e;
+ return -1;
+ }
+ }
+ } elseif ($startingResponse) {
+ $startingResponse = false;
+ $easy->headers = [$value];
+ } else {
+ $easy->headers[] = $value;
+ }
+ return strlen($h);
+ };
+ }
+}
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