Test

8 files changed, 0 insertions, 1589 deletions

diff --git a/server/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php b/server/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php
deleted file mode 100755
index 1091899..0000000
--- a/server/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php
+++ /dev/null
@@ -1,534 +0,0 @@
-<?php
-namespace GuzzleHttp\Handler;
-
-use GuzzleHttp\Exception\RequestException;
-use GuzzleHttp\Exception\ConnectException;
-use GuzzleHttp\Promise\FulfilledPromise;
-use GuzzleHttp\Promise\RejectedPromise;
-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
-{
-    /** @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);
-        $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),
-        ] + curl_getinfo($easy->handle);
-        $factory->release($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 new RejectedPromise(
-                new RequestException(
-                    'An error was encountered during the on_headers event',
-                    $easy->request,
-                    $easy->response,
-                    $easy->onHeadersException,
-                    $ctx
-                )
-            );
-        }
-
-        $message = sprintf(
-            'cURL error %s: %s (%s)',
-            $ctx['errno'],
-            $ctx['error'],
-            'see http://curl.haxx.se/libcurl/c/libcurl-errors.html'
-        );
-
-        // 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, $ctx);
-
-        return new RejectedPromise($error);
-    }
-
-    private function getDefaultConf(EasyHandle $easy)
-    {
-        $conf = [
-            '_headers'             => $easy->request->getHeaders(),
-            CURLOPT_CUSTOMREQUEST  => $easy->request->getMethod(),
-            CURLOPT_URL            => (string) $easy->request->getUri(),
-            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) {
-                $conf[CURLOPT_HTTPHEADER][] = "$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'])) {
-                    $conf[CURLOPT_CAINFO] = $options['verify'];
-                    if (!file_exists($options['verify'])) {
-                        throw new \InvalidArgumentException(
-                            "SSL CA bundle not found: {$options['verify']}"
-                        );
-                    }
-                }
-            }
-        }
-
-        if (!empty($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]);
-        }
-
-        if (isset($options['timeout'])) {
-            $conf[CURLOPT_TIMEOUT_MS] = $options['timeout'] * 1000;
-        }
-
-        if (isset($options['connect_timeout'])) {
-            $conf[CURLOPT_CONNECTTIMEOUT_MS] = $options['connect_timeout'] * 1000;
-        }
-
-        if (isset($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'])) {
-            $sslKey = $options['ssl_key'];
-            if (is_array($sslKey)) {
-                $conf[CURLOPT_SSLKEYPASSWD] = $sslKey[1];
-                $sslKey = $sslKey[0];
-            }
-            if (!file_exists($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'])) {
-            $onHeaders = null;
-        } elseif (!is_callable($easy->options['on_headers'])) {
-            throw new \InvalidArgumentException('on_headers must be callable');
-        } else {
-            $onHeaders = $easy->options['on_headers'];
-        }
-
-        return function ($ch, $h) use (
-            $onHeaders,
-            $easy,
-            &$startingResponse
-        ) {
-            $value = trim($h);
-            if ($value === '') {
-                $startingResponse = true;
-                $easy->createResponse();
-                if ($onHeaders) {
-                    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);
-        };
-    }
-}
diff --git a/server/vendor/guzzlehttp/guzzle/src/Handler/CurlFactoryInterface.php b/server/vendor/guzzlehttp/guzzle/src/Handler/CurlFactoryInterface.php
deleted file mode 100755
index b0fc236..0000000
--- a/server/vendor/guzzlehttp/guzzle/src/Handler/CurlFactoryInterface.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-namespace GuzzleHttp\Handler;
-
-use Psr\Http\Message\RequestInterface;
-
-interface CurlFactoryInterface
-{
-    /**
-     * Creates a cURL handle resource.
-     *
-     * @param RequestInterface $request Request
-     * @param array            $options Transfer options
-     *
-     * @return EasyHandle
-     * @throws \RuntimeException when an option cannot be applied
-     */
-    public function create(RequestInterface $request, array $options);
-
-    /**
-     * Release an easy handle, allowing it to be reused or closed.
-     *
-     * This function must call unset on the easy handle's "handle" property.
-     *
-     * @param EasyHandle $easy
-     */
-    public function release(EasyHandle $easy);
-}
diff --git a/server/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php b/server/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php
deleted file mode 100755
index 43577da..0000000
--- a/server/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-namespace GuzzleHttp\Handler;
-
-use GuzzleHttp\Psr7;
-use Psr\Http\Message\RequestInterface;
-
-/**
- * HTTP handler that uses cURL easy handles as a transport layer.
- *
- * When using the CurlHandler, custom curl options can be specified as an
- * associative array of curl option constants mapping to values in the
- * **curl** key of the "client" key of the request.
- */
-class CurlHandler
-{
-    /** @var CurlFactoryInterface */
-    private $factory;
-
-    /**
-     * Accepts an associative array of options:
-     *
-     * - factory: Optional curl factory used to create cURL handles.
-     *
-     * @param array $options Array of options to use with the handler
-     */
-    public function __construct(array $options = [])
-    {
-        $this->factory = isset($options['handle_factory'])
-            ? $options['handle_factory']
-            : new CurlFactory(3);
-    }
-
-    public function __invoke(RequestInterface $request, array $options)
-    {
-        if (isset($options['delay'])) {
-            usleep($options['delay'] * 1000);
-        }
-
-        $easy = $this->factory->create($request, $options);
-        curl_exec($easy->handle);
-        $easy->errno = curl_errno($easy->handle);
-
-        return CurlFactory::finish($this, $easy, $this->factory);
-    }
-}
diff --git a/server/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php b/server/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php
deleted file mode 100755
index 945d06e..0000000
--- a/server/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php
+++ /dev/null
@@ -1,197 +0,0 @@
-<?php
-namespace GuzzleHttp\Handler;
-
-use GuzzleHttp\Promise as P;
-use GuzzleHttp\Promise\Promise;
-use GuzzleHttp\Psr7;
-use Psr\Http\Message\RequestInterface;
-
-/**
- * Returns an asynchronous response using curl_multi_* functions.
- *
- * When using the CurlMultiHandler, custom curl options can be specified as an
- * associative array of curl option constants mapping to values in the
- * **curl** key of the provided request options.
- *
- * @property resource $_mh Internal use only. Lazy loaded multi-handle.
- */
-class CurlMultiHandler
-{
-    /** @var CurlFactoryInterface */
-    private $factory;
-    private $selectTimeout;
-    private $active;
-    private $handles = [];
-    private $delays = [];
-
-    /**
-     * This handler accepts the following options:
-     *
-     * - handle_factory: An optional factory  used to create curl handles
-     * - select_timeout: Optional timeout (in seconds) to block before timing
-     *   out while selecting curl handles. Defaults to 1 second.
-     *
-     * @param array $options
-     */
-    public function __construct(array $options = [])
-    {
-        $this->factory = isset($options['handle_factory'])
-            ? $options['handle_factory'] : new CurlFactory(50);
-        $this->selectTimeout = isset($options['select_timeout'])
-            ? $options['select_timeout'] : 1;
-    }
-
-    public function __get($name)
-    {
-        if ($name === '_mh') {
-            return $this->_mh = curl_multi_init();
-        }
-
-        throw new \BadMethodCallException();
-    }
-
-    public function __destruct()
-    {
-        if (isset($this->_mh)) {
-            curl_multi_close($this->_mh);
-            unset($this->_mh);
-        }
-    }
-
-    public function __invoke(RequestInterface $request, array $options)
-    {
-        $easy = $this->factory->create($request, $options);
-        $id = (int) $easy->handle;
-
-        $promise = new Promise(
-            [$this, 'execute'],
-            function () use ($id) { return $this->cancel($id); }
-        );
-
-        $this->addRequest(['easy' => $easy, 'deferred' => $promise]);
-
-        return $promise;
-    }
-
-    /**
-     * Ticks the curl event loop.
-     */
-    public function tick()
-    {
-        // Add any delayed handles if needed.
-        if ($this->delays) {
-            $currentTime = microtime(true);
-            foreach ($this->delays as $id => $delay) {
-                if ($currentTime >= $delay) {
-                    unset($this->delays[$id]);
-                    curl_multi_add_handle(
-                        $this->_mh,
-                        $this->handles[$id]['easy']->handle
-                    );
-                }
-            }
-        }
-
-        // Step through the task queue which may add additional requests.
-        P\queue()->run();
-
-        if ($this->active &&
-            curl_multi_select($this->_mh, $this->selectTimeout) === -1
-        ) {
-            // Perform a usleep if a select returns -1.
-            // See: https://bugs.php.net/bug.php?id=61141
-            usleep(250);
-        }
-
-        while (curl_multi_exec($this->_mh, $this->active) === CURLM_CALL_MULTI_PERFORM);
-
-        $this->processMessages();
-    }
-
-    /**
-     * Runs until all outstanding connections have completed.
-     */
-    public function execute()
-    {
-        $queue = P\queue();
-
-        while ($this->handles || !$queue->isEmpty()) {
-            // If there are no transfers, then sleep for the next delay
-            if (!$this->active && $this->delays) {
-                usleep($this->timeToNext());
-            }
-            $this->tick();
-        }
-    }
-
-    private function addRequest(array $entry)
-    {
-        $easy = $entry['easy'];
-        $id = (int) $easy->handle;
-        $this->handles[$id] = $entry;
-        if (empty($easy->options['delay'])) {
-            curl_multi_add_handle($this->_mh, $easy->handle);
-        } else {
-            $this->delays[$id] = microtime(true) + ($easy->options['delay'] / 1000);
-        }
-    }
-
-    /**
-     * Cancels a handle from sending and removes references to it.
-     *
-     * @param int $id Handle ID to cancel and remove.
-     *
-     * @return bool True on success, false on failure.
-     */
-    private function cancel($id)
-    {
-        // Cannot cancel if it has been processed.
-        if (!isset($this->handles[$id])) {
-            return false;
-        }
-
-        $handle = $this->handles[$id]['easy']->handle;
-        unset($this->delays[$id], $this->handles[$id]);
-        curl_multi_remove_handle($this->_mh, $handle);
-        curl_close($handle);
-
-        return true;
-    }
-
-    private function processMessages()
-    {
-        while ($done = curl_multi_info_read($this->_mh)) {
-            $id = (int) $done['handle'];
-            curl_multi_remove_handle($this->_mh, $done['handle']);
-
-            if (!isset($this->handles[$id])) {
-                // Probably was cancelled.
-                continue;
-            }
-
-            $entry = $this->handles[$id];
-            unset($this->handles[$id], $this->delays[$id]);
-            $entry['easy']->errno = $done['result'];
-            $entry['deferred']->resolve(
-                CurlFactory::finish(
-                    $this,
-                    $entry['easy'],
-                    $this->factory
-                )
-            );
-        }
-    }
-
-    private function timeToNext()
-    {
-        $currentTime = microtime(true);
-        $nextTime = PHP_INT_MAX;
-        foreach ($this->delays as $time) {
-            if ($time < $nextTime) {
-                $nextTime = $time;
-            }
-        }
-
-        return max(0, $nextTime - $currentTime) * 1000000;
-    }
-}
diff --git a/server/vendor/guzzlehttp/guzzle/src/Handler/EasyHandle.php b/server/vendor/guzzlehttp/guzzle/src/Handler/EasyHandle.php
deleted file mode 100755
index 7754e91..0000000
--- a/server/vendor/guzzlehttp/guzzle/src/Handler/EasyHandle.php
+++ /dev/null
@@ -1,92 +0,0 @@
-<?php
-namespace GuzzleHttp\Handler;
-
-use GuzzleHttp\Psr7\Response;
-use Psr\Http\Message\RequestInterface;
-use Psr\Http\Message\ResponseInterface;
-use Psr\Http\Message\StreamInterface;
-
-/**
- * Represents a cURL easy handle and the data it populates.
- *
- * @internal
- */
-final class EasyHandle
-{
-    /** @var resource cURL resource */
-    public $handle;
-
-    /** @var StreamInterface Where data is being written */
-    public $sink;
-
-    /** @var array Received HTTP headers so far */
-    public $headers = [];
-
-    /** @var ResponseInterface Received response (if any) */
-    public $response;
-
-    /** @var RequestInterface Request being sent */
-    public $request;
-
-    /** @var array Request options */
-    public $options = [];
-
-    /** @var int cURL error number (if any) */
-    public $errno = 0;
-
-    /** @var \Exception Exception during on_headers (if any) */
-    public $onHeadersException;
-
-    /**
-     * Attach a response to the easy handle based on the received headers.
-     *
-     * @throws \RuntimeException if no headers have been received.
-     */
-    public function createResponse()
-    {
-        if (empty($this->headers)) {
-            throw new \RuntimeException('No headers have been received');
-        }
-
-        // HTTP-version SP status-code SP reason-phrase
-        $startLine = explode(' ', array_shift($this->headers), 3);
-        $headers = \GuzzleHttp\headers_from_lines($this->headers);
-        $normalizedKeys = \GuzzleHttp\normalize_header_keys($headers);
-
-        if (!empty($this->options['decode_content'])
-            && isset($normalizedKeys['content-encoding'])
-        ) {
-            $headers['x-encoded-content-encoding']
-                = $headers[$normalizedKeys['content-encoding']];
-            unset($headers[$normalizedKeys['content-encoding']]);
-            if (isset($normalizedKeys['content-length'])) {
-                $headers['x-encoded-content-length']
-                    = $headers[$normalizedKeys['content-length']];
-
-                $bodyLength = (int) $this->sink->getSize();
-                if ($bodyLength) {
-                    $headers[$normalizedKeys['content-length']] = $bodyLength;
-                } else {
-                    unset($headers[$normalizedKeys['content-length']]);
-                }
-            }
-        }
-
-        // Attach a response to the easy handle with the parsed headers.
-        $this->response = new Response(
-            $startLine[1],
-            $headers,
-            $this->sink,
-            substr($startLine[0], 5),
-            isset($startLine[2]) ? (string) $startLine[2] : null
-        );
-    }
-
-    public function __get($name)
-    {
-        $msg = $name === 'handle'
-            ? 'The EasyHandle has been released'
-            : 'Invalid property: ' . $name;
-        throw new \BadMethodCallException($msg);
-    }
-}
diff --git a/server/vendor/guzzlehttp/guzzle/src/Handler/MockHandler.php b/server/vendor/guzzlehttp/guzzle/src/Handler/MockHandler.php
deleted file mode 100755
index 0658769..0000000
--- a/server/vendor/guzzlehttp/guzzle/src/Handler/MockHandler.php
+++ /dev/null
@@ -1,176 +0,0 @@
-<?php
-namespace GuzzleHttp\Handler;
-
-use GuzzleHttp\HandlerStack;
-use GuzzleHttp\Promise\PromiseInterface;
-use GuzzleHttp\Promise\RejectedPromise;
-use GuzzleHttp\TransferStats;
-use Psr\Http\Message\RequestInterface;
-use Psr\Http\Message\ResponseInterface;
-
-/**
- * Handler that returns responses or throw exceptions from a queue.
- */
-class MockHandler implements \Countable
-{
-    private $queue;
-    private $lastRequest;
-    private $lastOptions;
-    private $onFulfilled;
-    private $onRejected;
-
-    /**
-     * Creates a new MockHandler that uses the default handler stack list of
-     * middlewares.
-     *
-     * @param array $queue Array of responses, callables, or exceptions.
-     * @param callable $onFulfilled Callback to invoke when the return value is fulfilled.
-     * @param callable $onRejected  Callback to invoke when the return value is rejected.
-     *
-     * @return MockHandler
-     */
-    public static function createWithMiddleware(
-        array $queue = null,
-        callable $onFulfilled = null,
-        callable $onRejected = null
-    ) {
-        return HandlerStack::create(new self($queue, $onFulfilled, $onRejected));
-    }
-
-    /**
-     * The passed in value must be an array of
-     * {@see Psr7\Http\Message\ResponseInterface} objects, Exceptions,
-     * callables, or Promises.
-     *
-     * @param array $queue
-     * @param callable $onFulfilled Callback to invoke when the return value is fulfilled.
-     * @param callable $onRejected  Callback to invoke when the return value is rejected.
-     */
-    public function __construct(
-        array $queue = null,
-        callable $onFulfilled = null,
-        callable $onRejected = null
-    ) {
-        $this->onFulfilled = $onFulfilled;
-        $this->onRejected = $onRejected;
-
-        if ($queue) {
-            call_user_func_array([$this, 'append'], $queue);
-        }
-    }
-
-    public function __invoke(RequestInterface $request, array $options)
-    {
-        if (!$this->queue) {
-            throw new \OutOfBoundsException('Mock queue is empty');
-        }
-
-        if (isset($options['delay'])) {
-            usleep($options['delay'] * 1000);
-        }
-
-        $this->lastRequest = $request;
-        $this->lastOptions = $options;
-        $response = array_shift($this->queue);
-
-        if (is_callable($response)) {
-            $response = call_user_func($response, $request, $options);
-        }
-
-        $response = $response instanceof \Exception
-            ? new RejectedPromise($response)
-            : \GuzzleHttp\Promise\promise_for($response);
-
-        return $response->then(
-            function ($value) use ($request, $options) {
-                $this->invokeStats($request, $options, $value);
-                if ($this->onFulfilled) {
-                    call_user_func($this->onFulfilled, $value);
-                }
-                if (isset($options['sink'])) {
-                    $contents = (string) $value->getBody();
-                    $sink = $options['sink'];
-
-                    if (is_resource($sink)) {
-                        fwrite($sink, $contents);
-                    } elseif (is_string($sink)) {
-                        file_put_contents($sink, $contents);
-                    } elseif ($sink instanceof \Psr\Http\Message\StreamInterface) {
-                        $sink->write($contents);
-                    }
-                }
-
-                return $value;
-            },
-            function ($reason) use ($request, $options) {
-                $this->invokeStats($request, $options, null, $reason);
-                if ($this->onRejected) {
-                    call_user_func($this->onRejected, $reason);
-                }
-                return new RejectedPromise($reason);
-            }
-        );
-    }
-
-    /**
-     * Adds one or more variadic requests, exceptions, callables, or promises
-     * to the queue.
-     */
-    public function append()
-    {
-        foreach (func_get_args() as $value) {
-            if ($value instanceof ResponseInterface
-                || $value instanceof \Exception
-                || $value instanceof PromiseInterface
-                || is_callable($value)
-            ) {
-                $this->queue[] = $value;
-            } else {
-                throw new \InvalidArgumentException('Expected a response or '
-                    . 'exception. Found ' . \GuzzleHttp\describe_type($value));
-            }
-        }
-    }
-
-    /**
-     * Get the last received request.
-     *
-     * @return RequestInterface
-     */
-    public function getLastRequest()
-    {
-        return $this->lastRequest;
-    }
-
-    /**
-     * Get the last received request options.
-     *
-     * @return RequestInterface
-     */
-    public function getLastOptions()
-    {
-        return $this->lastOptions;
-    }
-
-    /**
-     * Returns the number of remaining items in the queue.
-     *
-     * @return int
-     */
-    public function count()
-    {
-        return count($this->queue);
-    }
-
-    private function invokeStats(
-        RequestInterface $request,
-        array $options,
-        ResponseInterface $response = null,
-        $reason = null
-    ) {
-        if (isset($options['on_stats'])) {
-            $stats = new TransferStats($request, $response, 0, $reason);
-            call_user_func($options['on_stats'], $stats);
-        }
-    }
-}
diff --git a/server/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php b/server/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php
deleted file mode 100755
index f8b00be..0000000
--- a/server/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-namespace GuzzleHttp\Handler;
-
-use GuzzleHttp\RequestOptions;
-use Psr\Http\Message\RequestInterface;
-
-/**
- * Provides basic proxies for handlers.
- */
-class Proxy
-{
-    /**
-     * Sends synchronous requests to a specific handler while sending all other
-     * requests to another handler.
-     *
-     * @param callable $default Handler used for normal responses
-     * @param callable $sync    Handler used for synchronous responses.
-     *
-     * @return callable Returns the composed handler.
-     */
-    public static function wrapSync(
-        callable $default,
-        callable $sync
-    ) {
-        return function (RequestInterface $request, array $options) use ($default, $sync) {
-            return empty($options[RequestOptions::SYNCHRONOUS])
-                ? $default($request, $options)
-                : $sync($request, $options);
-        };
-    }
-
-    /**
-     * Sends streaming requests to a streaming compatible handler while sending
-     * all other requests to a default handler.
-     *
-     * This, for example, could be useful for taking advantage of the
-     * performance benefits of curl while still supporting true streaming
-     * through the StreamHandler.
-     *
-     * @param callable $default   Handler used for non-streaming responses
-     * @param callable $streaming Handler used for streaming responses
-     *
-     * @return callable Returns the composed handler.
-     */
-    public static function wrapStreaming(
-        callable $default,
-        callable $streaming
-    ) {
-        return function (RequestInterface $request, array $options) use ($default, $streaming) {
-            return empty($options['stream'])
-                ? $default($request, $options)
-                : $streaming($request, $options);
-        };
-    }
-}
diff --git a/server/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php b/server/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php
deleted file mode 100755
index 9f9c05f..0000000
--- a/server/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php
+++ /dev/null
@@ -1,463 +0,0 @@
-<?php
-namespace GuzzleHttp\Handler;
-
-use GuzzleHttp\Exception\RequestException;
-use GuzzleHttp\Exception\ConnectException;
-use GuzzleHttp\Promise\FulfilledPromise;
-use GuzzleHttp\Promise\RejectedPromise;
-use GuzzleHttp\Promise\PromiseInterface;
-use GuzzleHttp\Psr7;
-use GuzzleHttp\TransferStats;
-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']) ? microtime(true) : 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
-            ) {
-                $e = new ConnectException($e->getMessage(), $request, $e);
-            }
-            $e = RequestException::wrapException($request, $e);
-            $this->invokeStats($options, $request, $startTime, null, $e);
-
-            return new RejectedPromise($e);
-        }
-    }
-
-    private function invokeStats(
-        array $options,
-        RequestInterface $request,
-        $startTime,
-        ResponseInterface $response = null,
-        $error = null
-    ) {
-        if (isset($options['on_stats'])) {
-            $stats = new TransferStats(
-                $request,
-                $response,
-                microtime(true) - $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 = $this->createSink($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, $e);
-                return new RejectedPromise($ex);
-            }
-        }
-
-        if ($sink !== $stream) {
-            $this->drain($stream, $sink);
-        }
-
-        $this->invokeStats($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
-     *
-     * @return StreamInterface
-     * @throws \RuntimeException when the sink option is invalid.
-     */
-    private function drain(StreamInterface $source, StreamInterface $sink)
-    {
-        Psr7\copy_to_stream($source, $sink);
-        $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, $options);
-
-        if (isset($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']
-            );
-        }
-
-        $context = $this->createResource(
-            function () use ($context, $params) {
-                return stream_context_create($context, $params);
-            }
-        );
-
-        return $this->createResource(
-            function () use ($request, &$http_response_header, $context) {
-                $resource = fopen($request->getUri(), 'r', null, $context);
-                $this->lastHeaders = $http_response_header;
-                return $resource;
-            }
-        );
-    }
-
-    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)
-    {
-        $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();
-        $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);
-            }
-        };
-    }
-}