diff options
Diffstat (limited to 'vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php')
| -rw-r--r-- | vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php | 1090 |
1 files changed, 545 insertions, 545 deletions
diff --git a/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php b/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php index a15734a..cfb708c 100644 --- a/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php +++ b/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php @@ -1,545 +1,545 @@ -<?php -namespace GuzzleHttp\Handler; - -use GuzzleHttp\Exception\ConnectException; -use GuzzleHttp\Exception\RequestException; -use GuzzleHttp\Promise\FulfilledPromise; -use GuzzleHttp\Promise\PromiseInterface; -use GuzzleHttp\Psr7; -use GuzzleHttp\TransferStats; -use GuzzleHttp\Utils; -use Psr\Http\Message\RequestInterface; -use Psr\Http\Message\ResponseInterface; -use Psr\Http\Message\StreamInterface; - -/** - * HTTP handler that uses PHP's HTTP stream wrapper. - */ -class StreamHandler -{ - private $lastHeaders = []; - - /** - * Sends an HTTP request. - * - * @param RequestInterface $request Request to send. - * @param array $options Request transfer options. - * - * @return PromiseInterface - */ - public function __invoke(RequestInterface $request, array $options) - { - // Sleep if there is a delay specified. - if (isset($options['delay'])) { - usleep($options['delay'] * 1000); - } - - $startTime = isset($options['on_stats']) ? Utils::currentTime() : null; - - try { - // Does not support the expect header. - $request = $request->withoutHeader('Expect'); - - // Append a content-length header if body size is zero to match - // cURL's behavior. - if (0 === $request->getBody()->getSize()) { - $request = $request->withHeader('Content-Length', '0'); - } - - return $this->createResponse( - $request, - $options, - $this->createStream($request, $options), - $startTime - ); - } catch (\InvalidArgumentException $e) { - throw $e; - } catch (\Exception $e) { - // Determine if the error was a networking error. - $message = $e->getMessage(); - // This list can probably get more comprehensive. - if (strpos($message, 'getaddrinfo') // DNS lookup failed - || strpos($message, 'Connection refused') - || strpos($message, "couldn't connect to host") // error on HHVM - || strpos($message, "connection attempt failed") - ) { - $e = new ConnectException($e->getMessage(), $request, $e); - } - $e = RequestException::wrapException($request, $e); - $this->invokeStats($options, $request, $startTime, null, $e); - - return \GuzzleHttp\Promise\rejection_for($e); - } - } - - private function invokeStats( - array $options, - RequestInterface $request, - $startTime, - ResponseInterface $response = null, - $error = null - ) { - if (isset($options['on_stats'])) { - $stats = new TransferStats( - $request, - $response, - Utils::currentTime() - $startTime, - $error, - [] - ); - call_user_func($options['on_stats'], $stats); - } - } - - private function createResponse( - RequestInterface $request, - array $options, - $stream, - $startTime - ) { - $hdrs = $this->lastHeaders; - $this->lastHeaders = []; - $parts = explode(' ', array_shift($hdrs), 3); - $ver = explode('/', $parts[0])[1]; - $status = $parts[1]; - $reason = isset($parts[2]) ? $parts[2] : null; - $headers = \GuzzleHttp\headers_from_lines($hdrs); - list($stream, $headers) = $this->checkDecode($options, $headers, $stream); - $stream = Psr7\stream_for($stream); - $sink = $stream; - - if (strcasecmp('HEAD', $request->getMethod())) { - $sink = $this->createSink($stream, $options); - } - - $response = new Psr7\Response($status, $headers, $sink, $ver, $reason); - - if (isset($options['on_headers'])) { - try { - $options['on_headers']($response); - } catch (\Exception $e) { - $msg = 'An error was encountered during the on_headers event'; - $ex = new RequestException($msg, $request, $response, $e); - return \GuzzleHttp\Promise\rejection_for($ex); - } - } - - // Do not drain when the request is a HEAD request because they have - // no body. - if ($sink !== $stream) { - $this->drain( - $stream, - $sink, - $response->getHeaderLine('Content-Length') - ); - } - - $this->invokeStats($options, $request, $startTime, $response, null); - - return new FulfilledPromise($response); - } - - private function createSink(StreamInterface $stream, array $options) - { - if (!empty($options['stream'])) { - return $stream; - } - - $sink = isset($options['sink']) - ? $options['sink'] - : fopen('php://temp', 'r+'); - - return is_string($sink) - ? new Psr7\LazyOpenStream($sink, 'w+') - : Psr7\stream_for($sink); - } - - private function checkDecode(array $options, array $headers, $stream) - { - // Automatically decode responses when instructed. - if (!empty($options['decode_content'])) { - $normalizedKeys = \GuzzleHttp\normalize_header_keys($headers); - if (isset($normalizedKeys['content-encoding'])) { - $encoding = $headers[$normalizedKeys['content-encoding']]; - if ($encoding[0] === 'gzip' || $encoding[0] === 'deflate') { - $stream = new Psr7\InflateStream( - Psr7\stream_for($stream) - ); - $headers['x-encoded-content-encoding'] - = $headers[$normalizedKeys['content-encoding']]; - // Remove content-encoding header - unset($headers[$normalizedKeys['content-encoding']]); - // Fix content-length header - if (isset($normalizedKeys['content-length'])) { - $headers['x-encoded-content-length'] - = $headers[$normalizedKeys['content-length']]; - - $length = (int) $stream->getSize(); - if ($length === 0) { - unset($headers[$normalizedKeys['content-length']]); - } else { - $headers[$normalizedKeys['content-length']] = [$length]; - } - } - } - } - } - - return [$stream, $headers]; - } - - /** - * Drains the source stream into the "sink" client option. - * - * @param StreamInterface $source - * @param StreamInterface $sink - * @param string $contentLength Header specifying the amount of - * data to read. - * - * @return StreamInterface - * @throws \RuntimeException when the sink option is invalid. - */ - private function drain( - StreamInterface $source, - StreamInterface $sink, - $contentLength - ) { - // If a content-length header is provided, then stop reading once - // that number of bytes has been read. This can prevent infinitely - // reading from a stream when dealing with servers that do not honor - // Connection: Close headers. - Psr7\copy_to_stream( - $source, - $sink, - (strlen($contentLength) > 0 && (int) $contentLength > 0) ? (int) $contentLength : -1 - ); - - $sink->seek(0); - $source->close(); - - return $sink; - } - - /** - * Create a resource and check to ensure it was created successfully - * - * @param callable $callback Callable that returns stream resource - * - * @return resource - * @throws \RuntimeException on error - */ - private function createResource(callable $callback) - { - $errors = null; - set_error_handler(function ($_, $msg, $file, $line) use (&$errors) { - $errors[] = [ - 'message' => $msg, - 'file' => $file, - 'line' => $line - ]; - return true; - }); - - $resource = $callback(); - restore_error_handler(); - - if (!$resource) { - $message = 'Error creating resource: '; - foreach ($errors as $err) { - foreach ($err as $key => $value) { - $message .= "[$key] $value" . PHP_EOL; - } - } - throw new \RuntimeException(trim($message)); - } - - return $resource; - } - - private function createStream(RequestInterface $request, array $options) - { - static $methods; - if (!$methods) { - $methods = array_flip(get_class_methods(__CLASS__)); - } - - // HTTP/1.1 streams using the PHP stream wrapper require a - // Connection: close header - if ($request->getProtocolVersion() == '1.1' - && !$request->hasHeader('Connection') - ) { - $request = $request->withHeader('Connection', 'close'); - } - - // Ensure SSL is verified by default - if (!isset($options['verify'])) { - $options['verify'] = true; - } - - $params = []; - $context = $this->getDefaultContext($request); - - if (isset($options['on_headers']) && !is_callable($options['on_headers'])) { - throw new \InvalidArgumentException('on_headers must be callable'); - } - - if (!empty($options)) { - foreach ($options as $key => $value) { - $method = "add_{$key}"; - if (isset($methods[$method])) { - $this->{$method}($request, $context, $value, $params); - } - } - } - - if (isset($options['stream_context'])) { - if (!is_array($options['stream_context'])) { - throw new \InvalidArgumentException('stream_context must be an array'); - } - $context = array_replace_recursive( - $context, - $options['stream_context'] - ); - } - - // Microsoft NTLM authentication only supported with curl handler - if (isset($options['auth']) - && is_array($options['auth']) - && isset($options['auth'][2]) - && 'ntlm' == $options['auth'][2] - ) { - throw new \InvalidArgumentException('Microsoft NTLM authentication only supported with curl handler'); - } - - $uri = $this->resolveHost($request, $options); - - $context = $this->createResource( - function () use ($context, $params) { - return stream_context_create($context, $params); - } - ); - - return $this->createResource( - function () use ($uri, &$http_response_header, $context, $options) { - $resource = fopen((string) $uri, 'r', null, $context); - $this->lastHeaders = $http_response_header; - - if (isset($options['read_timeout'])) { - $readTimeout = $options['read_timeout']; - $sec = (int) $readTimeout; - $usec = ($readTimeout - $sec) * 100000; - stream_set_timeout($resource, $sec, $usec); - } - - return $resource; - } - ); - } - - private function resolveHost(RequestInterface $request, array $options) - { - $uri = $request->getUri(); - - if (isset($options['force_ip_resolve']) && !filter_var($uri->getHost(), FILTER_VALIDATE_IP)) { - if ('v4' === $options['force_ip_resolve']) { - $records = dns_get_record($uri->getHost(), DNS_A); - if (!isset($records[0]['ip'])) { - throw new ConnectException( - sprintf( - "Could not resolve IPv4 address for host '%s'", - $uri->getHost() - ), - $request - ); - } - $uri = $uri->withHost($records[0]['ip']); - } elseif ('v6' === $options['force_ip_resolve']) { - $records = dns_get_record($uri->getHost(), DNS_AAAA); - if (!isset($records[0]['ipv6'])) { - throw new ConnectException( - sprintf( - "Could not resolve IPv6 address for host '%s'", - $uri->getHost() - ), - $request - ); - } - $uri = $uri->withHost('[' . $records[0]['ipv6'] . ']'); - } - } - - return $uri; - } - - private function getDefaultContext(RequestInterface $request) - { - $headers = ''; - foreach ($request->getHeaders() as $name => $value) { - foreach ($value as $val) { - $headers .= "$name: $val\r\n"; - } - } - - $context = [ - 'http' => [ - 'method' => $request->getMethod(), - 'header' => $headers, - 'protocol_version' => $request->getProtocolVersion(), - 'ignore_errors' => true, - 'follow_location' => 0, - ], - ]; - - $body = (string) $request->getBody(); - - if (!empty($body)) { - $context['http']['content'] = $body; - // Prevent the HTTP handler from adding a Content-Type header. - if (!$request->hasHeader('Content-Type')) { - $context['http']['header'] .= "Content-Type:\r\n"; - } - } - - $context['http']['header'] = rtrim($context['http']['header']); - - return $context; - } - - private function add_proxy(RequestInterface $request, &$options, $value, &$params) - { - if (!is_array($value)) { - $options['http']['proxy'] = $value; - } else { - $scheme = $request->getUri()->getScheme(); - if (isset($value[$scheme])) { - if (!isset($value['no']) - || !\GuzzleHttp\is_host_in_noproxy( - $request->getUri()->getHost(), - $value['no'] - ) - ) { - $options['http']['proxy'] = $value[$scheme]; - } - } - } - } - - private function add_timeout(RequestInterface $request, &$options, $value, &$params) - { - if ($value > 0) { - $options['http']['timeout'] = $value; - } - } - - private function add_verify(RequestInterface $request, &$options, $value, &$params) - { - if ($value === true) { - // PHP 5.6 or greater will find the system cert by default. When - // < 5.6, use the Guzzle bundled cacert. - if (PHP_VERSION_ID < 50600) { - $options['ssl']['cafile'] = \GuzzleHttp\default_ca_bundle(); - } - } elseif (is_string($value)) { - $options['ssl']['cafile'] = $value; - if (!file_exists($value)) { - throw new \RuntimeException("SSL CA bundle not found: $value"); - } - } elseif ($value === false) { - $options['ssl']['verify_peer'] = false; - $options['ssl']['verify_peer_name'] = false; - return; - } else { - throw new \InvalidArgumentException('Invalid verify request option'); - } - - $options['ssl']['verify_peer'] = true; - $options['ssl']['verify_peer_name'] = true; - $options['ssl']['allow_self_signed'] = false; - } - - private function add_cert(RequestInterface $request, &$options, $value, &$params) - { - if (is_array($value)) { - $options['ssl']['passphrase'] = $value[1]; - $value = $value[0]; - } - - if (!file_exists($value)) { - throw new \RuntimeException("SSL certificate not found: {$value}"); - } - - $options['ssl']['local_cert'] = $value; - } - - private function add_progress(RequestInterface $request, &$options, $value, &$params) - { - $this->addNotification( - $params, - function ($code, $a, $b, $c, $transferred, $total) use ($value) { - if ($code == STREAM_NOTIFY_PROGRESS) { - $value($total, $transferred, null, null); - } - } - ); - } - - private function add_debug(RequestInterface $request, &$options, $value, &$params) - { - if ($value === false) { - return; - } - - static $map = [ - STREAM_NOTIFY_CONNECT => 'CONNECT', - STREAM_NOTIFY_AUTH_REQUIRED => 'AUTH_REQUIRED', - STREAM_NOTIFY_AUTH_RESULT => 'AUTH_RESULT', - STREAM_NOTIFY_MIME_TYPE_IS => 'MIME_TYPE_IS', - STREAM_NOTIFY_FILE_SIZE_IS => 'FILE_SIZE_IS', - STREAM_NOTIFY_REDIRECTED => 'REDIRECTED', - STREAM_NOTIFY_PROGRESS => 'PROGRESS', - STREAM_NOTIFY_FAILURE => 'FAILURE', - STREAM_NOTIFY_COMPLETED => 'COMPLETED', - STREAM_NOTIFY_RESOLVE => 'RESOLVE', - ]; - static $args = ['severity', 'message', 'message_code', - 'bytes_transferred', 'bytes_max']; - - $value = \GuzzleHttp\debug_resource($value); - $ident = $request->getMethod() . ' ' . $request->getUri()->withFragment(''); - $this->addNotification( - $params, - function () use ($ident, $value, $map, $args) { - $passed = func_get_args(); - $code = array_shift($passed); - fprintf($value, '<%s> [%s] ', $ident, $map[$code]); - foreach (array_filter($passed) as $i => $v) { - fwrite($value, $args[$i] . ': "' . $v . '" '); - } - fwrite($value, "\n"); - } - ); - } - - private function addNotification(array &$params, callable $notify) - { - // Wrap the existing function if needed. - if (!isset($params['notification'])) { - $params['notification'] = $notify; - } else { - $params['notification'] = $this->callArray([ - $params['notification'], - $notify - ]); - } - } - - private function callArray(array $functions) - { - return function () use ($functions) { - $args = func_get_args(); - foreach ($functions as $fn) { - call_user_func_array($fn, $args); - } - }; - } -} +<?php
+namespace GuzzleHttp\Handler;
+
+use GuzzleHttp\Exception\ConnectException;
+use GuzzleHttp\Exception\RequestException;
+use GuzzleHttp\Promise\FulfilledPromise;
+use GuzzleHttp\Promise\PromiseInterface;
+use GuzzleHttp\Psr7;
+use GuzzleHttp\TransferStats;
+use GuzzleHttp\Utils;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * HTTP handler that uses PHP's HTTP stream wrapper.
+ */
+class StreamHandler
+{
+ private $lastHeaders = [];
+
+ /**
+ * Sends an HTTP request.
+ *
+ * @param RequestInterface $request Request to send.
+ * @param array $options Request transfer options.
+ *
+ * @return PromiseInterface
+ */
+ public function __invoke(RequestInterface $request, array $options)
+ {
+ // Sleep if there is a delay specified.
+ if (isset($options['delay'])) {
+ usleep($options['delay'] * 1000);
+ }
+
+ $startTime = isset($options['on_stats']) ? Utils::currentTime() : null;
+
+ try {
+ // Does not support the expect header.
+ $request = $request->withoutHeader('Expect');
+
+ // Append a content-length header if body size is zero to match
+ // cURL's behavior.
+ if (0 === $request->getBody()->getSize()) {
+ $request = $request->withHeader('Content-Length', '0');
+ }
+
+ return $this->createResponse(
+ $request,
+ $options,
+ $this->createStream($request, $options),
+ $startTime
+ );
+ } catch (\InvalidArgumentException $e) {
+ throw $e;
+ } catch (\Exception $e) {
+ // Determine if the error was a networking error.
+ $message = $e->getMessage();
+ // This list can probably get more comprehensive.
+ if (strpos($message, 'getaddrinfo') // DNS lookup failed
+ || strpos($message, 'Connection refused')
+ || strpos($message, "couldn't connect to host") // error on HHVM
+ || strpos($message, "connection attempt failed")
+ ) {
+ $e = new ConnectException($e->getMessage(), $request, $e);
+ }
+ $e = RequestException::wrapException($request, $e);
+ $this->invokeStats($options, $request, $startTime, null, $e);
+
+ return \GuzzleHttp\Promise\rejection_for($e);
+ }
+ }
+
+ private function invokeStats(
+ array $options,
+ RequestInterface $request,
+ $startTime,
+ ResponseInterface $response = null,
+ $error = null
+ ) {
+ if (isset($options['on_stats'])) {
+ $stats = new TransferStats(
+ $request,
+ $response,
+ Utils::currentTime() - $startTime,
+ $error,
+ []
+ );
+ call_user_func($options['on_stats'], $stats);
+ }
+ }
+
+ private function createResponse(
+ RequestInterface $request,
+ array $options,
+ $stream,
+ $startTime
+ ) {
+ $hdrs = $this->lastHeaders;
+ $this->lastHeaders = [];
+ $parts = explode(' ', array_shift($hdrs), 3);
+ $ver = explode('/', $parts[0])[1];
+ $status = $parts[1];
+ $reason = isset($parts[2]) ? $parts[2] : null;
+ $headers = \GuzzleHttp\headers_from_lines($hdrs);
+ list($stream, $headers) = $this->checkDecode($options, $headers, $stream);
+ $stream = Psr7\stream_for($stream);
+ $sink = $stream;
+
+ if (strcasecmp('HEAD', $request->getMethod())) {
+ $sink = $this->createSink($stream, $options);
+ }
+
+ $response = new Psr7\Response($status, $headers, $sink, $ver, $reason);
+
+ if (isset($options['on_headers'])) {
+ try {
+ $options['on_headers']($response);
+ } catch (\Exception $e) {
+ $msg = 'An error was encountered during the on_headers event';
+ $ex = new RequestException($msg, $request, $response, $e);
+ return \GuzzleHttp\Promise\rejection_for($ex);
+ }
+ }
+
+ // Do not drain when the request is a HEAD request because they have
+ // no body.
+ if ($sink !== $stream) {
+ $this->drain(
+ $stream,
+ $sink,
+ $response->getHeaderLine('Content-Length')
+ );
+ }
+
+ $this->invokeStats($options, $request, $startTime, $response, null);
+
+ return new FulfilledPromise($response);
+ }
+
+ private function createSink(StreamInterface $stream, array $options)
+ {
+ if (!empty($options['stream'])) {
+ return $stream;
+ }
+
+ $sink = isset($options['sink'])
+ ? $options['sink']
+ : fopen('php://temp', 'r+');
+
+ return is_string($sink)
+ ? new Psr7\LazyOpenStream($sink, 'w+')
+ : Psr7\stream_for($sink);
+ }
+
+ private function checkDecode(array $options, array $headers, $stream)
+ {
+ // Automatically decode responses when instructed.
+ if (!empty($options['decode_content'])) {
+ $normalizedKeys = \GuzzleHttp\normalize_header_keys($headers);
+ if (isset($normalizedKeys['content-encoding'])) {
+ $encoding = $headers[$normalizedKeys['content-encoding']];
+ if ($encoding[0] === 'gzip' || $encoding[0] === 'deflate') {
+ $stream = new Psr7\InflateStream(
+ Psr7\stream_for($stream)
+ );
+ $headers['x-encoded-content-encoding']
+ = $headers[$normalizedKeys['content-encoding']];
+ // Remove content-encoding header
+ unset($headers[$normalizedKeys['content-encoding']]);
+ // Fix content-length header
+ if (isset($normalizedKeys['content-length'])) {
+ $headers['x-encoded-content-length']
+ = $headers[$normalizedKeys['content-length']];
+
+ $length = (int) $stream->getSize();
+ if ($length === 0) {
+ unset($headers[$normalizedKeys['content-length']]);
+ } else {
+ $headers[$normalizedKeys['content-length']] = [$length];
+ }
+ }
+ }
+ }
+ }
+
+ return [$stream, $headers];
+ }
+
+ /**
+ * Drains the source stream into the "sink" client option.
+ *
+ * @param StreamInterface $source
+ * @param StreamInterface $sink
+ * @param string $contentLength Header specifying the amount of
+ * data to read.
+ *
+ * @return StreamInterface
+ * @throws \RuntimeException when the sink option is invalid.
+ */
+ private function drain(
+ StreamInterface $source,
+ StreamInterface $sink,
+ $contentLength
+ ) {
+ // If a content-length header is provided, then stop reading once
+ // that number of bytes has been read. This can prevent infinitely
+ // reading from a stream when dealing with servers that do not honor
+ // Connection: Close headers.
+ Psr7\copy_to_stream(
+ $source,
+ $sink,
+ (strlen($contentLength) > 0 && (int) $contentLength > 0) ? (int) $contentLength : -1
+ );
+
+ $sink->seek(0);
+ $source->close();
+
+ return $sink;
+ }
+
+ /**
+ * Create a resource and check to ensure it was created successfully
+ *
+ * @param callable $callback Callable that returns stream resource
+ *
+ * @return resource
+ * @throws \RuntimeException on error
+ */
+ private function createResource(callable $callback)
+ {
+ $errors = null;
+ set_error_handler(function ($_, $msg, $file, $line) use (&$errors) {
+ $errors[] = [
+ 'message' => $msg,
+ 'file' => $file,
+ 'line' => $line
+ ];
+ return true;
+ });
+
+ $resource = $callback();
+ restore_error_handler();
+
+ if (!$resource) {
+ $message = 'Error creating resource: ';
+ foreach ($errors as $err) {
+ foreach ($err as $key => $value) {
+ $message .= "[$key] $value" . PHP_EOL;
+ }
+ }
+ throw new \RuntimeException(trim($message));
+ }
+
+ return $resource;
+ }
+
+ private function createStream(RequestInterface $request, array $options)
+ {
+ static $methods;
+ if (!$methods) {
+ $methods = array_flip(get_class_methods(__CLASS__));
+ }
+
+ // HTTP/1.1 streams using the PHP stream wrapper require a
+ // Connection: close header
+ if ($request->getProtocolVersion() == '1.1'
+ && !$request->hasHeader('Connection')
+ ) {
+ $request = $request->withHeader('Connection', 'close');
+ }
+
+ // Ensure SSL is verified by default
+ if (!isset($options['verify'])) {
+ $options['verify'] = true;
+ }
+
+ $params = [];
+ $context = $this->getDefaultContext($request);
+
+ if (isset($options['on_headers']) && !is_callable($options['on_headers'])) {
+ throw new \InvalidArgumentException('on_headers must be callable');
+ }
+
+ if (!empty($options)) {
+ foreach ($options as $key => $value) {
+ $method = "add_{$key}";
+ if (isset($methods[$method])) {
+ $this->{$method}($request, $context, $value, $params);
+ }
+ }
+ }
+
+ if (isset($options['stream_context'])) {
+ if (!is_array($options['stream_context'])) {
+ throw new \InvalidArgumentException('stream_context must be an array');
+ }
+ $context = array_replace_recursive(
+ $context,
+ $options['stream_context']
+ );
+ }
+
+ // Microsoft NTLM authentication only supported with curl handler
+ if (isset($options['auth'])
+ && is_array($options['auth'])
+ && isset($options['auth'][2])
+ && 'ntlm' == $options['auth'][2]
+ ) {
+ throw new \InvalidArgumentException('Microsoft NTLM authentication only supported with curl handler');
+ }
+
+ $uri = $this->resolveHost($request, $options);
+
+ $context = $this->createResource(
+ function () use ($context, $params) {
+ return stream_context_create($context, $params);
+ }
+ );
+
+ return $this->createResource(
+ function () use ($uri, &$http_response_header, $context, $options) {
+ $resource = fopen((string) $uri, 'r', null, $context);
+ $this->lastHeaders = $http_response_header;
+
+ if (isset($options['read_timeout'])) {
+ $readTimeout = $options['read_timeout'];
+ $sec = (int) $readTimeout;
+ $usec = ($readTimeout - $sec) * 100000;
+ stream_set_timeout($resource, $sec, $usec);
+ }
+
+ return $resource;
+ }
+ );
+ }
+
+ private function resolveHost(RequestInterface $request, array $options)
+ {
+ $uri = $request->getUri();
+
+ if (isset($options['force_ip_resolve']) && !filter_var($uri->getHost(), FILTER_VALIDATE_IP)) {
+ if ('v4' === $options['force_ip_resolve']) {
+ $records = dns_get_record($uri->getHost(), DNS_A);
+ if (!isset($records[0]['ip'])) {
+ throw new ConnectException(
+ sprintf(
+ "Could not resolve IPv4 address for host '%s'",
+ $uri->getHost()
+ ),
+ $request
+ );
+ }
+ $uri = $uri->withHost($records[0]['ip']);
+ } elseif ('v6' === $options['force_ip_resolve']) {
+ $records = dns_get_record($uri->getHost(), DNS_AAAA);
+ if (!isset($records[0]['ipv6'])) {
+ throw new ConnectException(
+ sprintf(
+ "Could not resolve IPv6 address for host '%s'",
+ $uri->getHost()
+ ),
+ $request
+ );
+ }
+ $uri = $uri->withHost('[' . $records[0]['ipv6'] . ']');
+ }
+ }
+
+ return $uri;
+ }
+
+ private function getDefaultContext(RequestInterface $request)
+ {
+ $headers = '';
+ foreach ($request->getHeaders() as $name => $value) {
+ foreach ($value as $val) {
+ $headers .= "$name: $val\r\n";
+ }
+ }
+
+ $context = [
+ 'http' => [
+ 'method' => $request->getMethod(),
+ 'header' => $headers,
+ 'protocol_version' => $request->getProtocolVersion(),
+ 'ignore_errors' => true,
+ 'follow_location' => 0,
+ ],
+ ];
+
+ $body = (string) $request->getBody();
+
+ if (!empty($body)) {
+ $context['http']['content'] = $body;
+ // Prevent the HTTP handler from adding a Content-Type header.
+ if (!$request->hasHeader('Content-Type')) {
+ $context['http']['header'] .= "Content-Type:\r\n";
+ }
+ }
+
+ $context['http']['header'] = rtrim($context['http']['header']);
+
+ return $context;
+ }
+
+ private function add_proxy(RequestInterface $request, &$options, $value, &$params)
+ {
+ if (!is_array($value)) {
+ $options['http']['proxy'] = $value;
+ } else {
+ $scheme = $request->getUri()->getScheme();
+ if (isset($value[$scheme])) {
+ if (!isset($value['no'])
+ || !\GuzzleHttp\is_host_in_noproxy(
+ $request->getUri()->getHost(),
+ $value['no']
+ )
+ ) {
+ $options['http']['proxy'] = $value[$scheme];
+ }
+ }
+ }
+ }
+
+ private function add_timeout(RequestInterface $request, &$options, $value, &$params)
+ {
+ if ($value > 0) {
+ $options['http']['timeout'] = $value;
+ }
+ }
+
+ private function add_verify(RequestInterface $request, &$options, $value, &$params)
+ {
+ if ($value === true) {
+ // PHP 5.6 or greater will find the system cert by default. When
+ // < 5.6, use the Guzzle bundled cacert.
+ if (PHP_VERSION_ID < 50600) {
+ $options['ssl']['cafile'] = \GuzzleHttp\default_ca_bundle();
+ }
+ } elseif (is_string($value)) {
+ $options['ssl']['cafile'] = $value;
+ if (!file_exists($value)) {
+ throw new \RuntimeException("SSL CA bundle not found: $value");
+ }
+ } elseif ($value === false) {
+ $options['ssl']['verify_peer'] = false;
+ $options['ssl']['verify_peer_name'] = false;
+ return;
+ } else {
+ throw new \InvalidArgumentException('Invalid verify request option');
+ }
+
+ $options['ssl']['verify_peer'] = true;
+ $options['ssl']['verify_peer_name'] = true;
+ $options['ssl']['allow_self_signed'] = false;
+ }
+
+ private function add_cert(RequestInterface $request, &$options, $value, &$params)
+ {
+ if (is_array($value)) {
+ $options['ssl']['passphrase'] = $value[1];
+ $value = $value[0];
+ }
+
+ if (!file_exists($value)) {
+ throw new \RuntimeException("SSL certificate not found: {$value}");
+ }
+
+ $options['ssl']['local_cert'] = $value;
+ }
+
+ private function add_progress(RequestInterface $request, &$options, $value, &$params)
+ {
+ $this->addNotification(
+ $params,
+ function ($code, $a, $b, $c, $transferred, $total) use ($value) {
+ if ($code == STREAM_NOTIFY_PROGRESS) {
+ $value($total, $transferred, null, null);
+ }
+ }
+ );
+ }
+
+ private function add_debug(RequestInterface $request, &$options, $value, &$params)
+ {
+ if ($value === false) {
+ return;
+ }
+
+ static $map = [
+ STREAM_NOTIFY_CONNECT => 'CONNECT',
+ STREAM_NOTIFY_AUTH_REQUIRED => 'AUTH_REQUIRED',
+ STREAM_NOTIFY_AUTH_RESULT => 'AUTH_RESULT',
+ STREAM_NOTIFY_MIME_TYPE_IS => 'MIME_TYPE_IS',
+ STREAM_NOTIFY_FILE_SIZE_IS => 'FILE_SIZE_IS',
+ STREAM_NOTIFY_REDIRECTED => 'REDIRECTED',
+ STREAM_NOTIFY_PROGRESS => 'PROGRESS',
+ STREAM_NOTIFY_FAILURE => 'FAILURE',
+ STREAM_NOTIFY_COMPLETED => 'COMPLETED',
+ STREAM_NOTIFY_RESOLVE => 'RESOLVE',
+ ];
+ static $args = ['severity', 'message', 'message_code',
+ 'bytes_transferred', 'bytes_max'];
+
+ $value = \GuzzleHttp\debug_resource($value);
+ $ident = $request->getMethod() . ' ' . $request->getUri()->withFragment('');
+ $this->addNotification(
+ $params,
+ function () use ($ident, $value, $map, $args) {
+ $passed = func_get_args();
+ $code = array_shift($passed);
+ fprintf($value, '<%s> [%s] ', $ident, $map[$code]);
+ foreach (array_filter($passed) as $i => $v) {
+ fwrite($value, $args[$i] . ': "' . $v . '" ');
+ }
+ fwrite($value, "\n");
+ }
+ );
+ }
+
+ private function addNotification(array &$params, callable $notify)
+ {
+ // Wrap the existing function if needed.
+ if (!isset($params['notification'])) {
+ $params['notification'] = $notify;
+ } else {
+ $params['notification'] = $this->callArray([
+ $params['notification'],
+ $notify
+ ]);
+ }
+ }
+
+ private function callArray(array $functions)
+ {
+ return function () use ($functions) {
+ $args = func_get_args();
+ foreach ($functions as $fn) {
+ call_user_func_array($fn, $args);
+ }
+ };
+ }
+}
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