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-rw-r--r--vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlHandle.php464
-rw-r--r--vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMulti.php423
-rw-r--r--vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMultiInterface.php58
-rw-r--r--vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMultiProxy.php150
-rw-r--r--vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlVersion.php66
-rw-r--r--vendor/guzzle/guzzle/src/Guzzle/Http/Curl/RequestMediator.php147
6 files changed, 1308 insertions, 0 deletions
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlHandle.php b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlHandle.php
new file mode 100644
index 0000000..efba5d1
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlHandle.php
@@ -0,0 +1,464 @@
+<?php
+
+namespace Guzzle\Http\Curl;
+
+use Guzzle\Common\Exception\InvalidArgumentException;
+use Guzzle\Common\Exception\RuntimeException;
+use Guzzle\Common\Collection;
+use Guzzle\Http\Message\EntityEnclosingRequest;
+use Guzzle\Http\Message\RequestInterface;
+use Guzzle\Parser\ParserRegistry;
+use Guzzle\Http\Url;
+
+/**
+ * Immutable wrapper for a cURL handle
+ */
+class CurlHandle
+{
+ const BODY_AS_STRING = 'body_as_string';
+ const PROGRESS = 'progress';
+ const DEBUG = 'debug';
+
+ /** @var Collection Curl options */
+ protected $options;
+
+ /** @var resource Curl resource handle */
+ protected $handle;
+
+ /** @var int CURLE_* error */
+ protected $errorNo = CURLE_OK;
+
+ /**
+ * Factory method to create a new curl handle based on an HTTP request.
+ *
+ * There are some helpful options you can set to enable specific behavior:
+ * - debug: Set to true to enable cURL debug functionality to track the actual headers sent over the wire.
+ * - progress: Set to true to enable progress function callbacks.
+ *
+ * @param RequestInterface $request Request
+ *
+ * @return CurlHandle
+ * @throws RuntimeException
+ */
+ public static function factory(RequestInterface $request)
+ {
+ $requestCurlOptions = $request->getCurlOptions();
+ $mediator = new RequestMediator($request, $requestCurlOptions->get('emit_io'));
+ $tempContentLength = null;
+ $method = $request->getMethod();
+ $bodyAsString = $requestCurlOptions->get(self::BODY_AS_STRING);
+
+ // Prepare url
+ $url = (string)$request->getUrl();
+ if(($pos = strpos($url, '#')) !== false ){
+ // strip fragment from url
+ $url = substr($url, 0, $pos);
+ }
+
+ // Array of default cURL options.
+ $curlOptions = array(
+ CURLOPT_URL => $url,
+ CURLOPT_CONNECTTIMEOUT => 150,
+ CURLOPT_RETURNTRANSFER => false,
+ CURLOPT_HEADER => false,
+ CURLOPT_PORT => $request->getPort(),
+ CURLOPT_HTTPHEADER => array(),
+ CURLOPT_WRITEFUNCTION => array($mediator, 'writeResponseBody'),
+ CURLOPT_HEADERFUNCTION => array($mediator, 'receiveResponseHeader'),
+ CURLOPT_HTTP_VERSION => $request->getProtocolVersion() === '1.0'
+ ? CURL_HTTP_VERSION_1_0 : CURL_HTTP_VERSION_1_1,
+ // Verifies the authenticity of the peer's certificate
+ CURLOPT_SSL_VERIFYPEER => 1,
+ // Certificate must indicate that the server is the server to which you meant to connect
+ CURLOPT_SSL_VERIFYHOST => 2
+ );
+
+ if (defined('CURLOPT_PROTOCOLS')) {
+ // Allow only HTTP and HTTPS protocols
+ $curlOptions[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
+ }
+
+ // Add CURLOPT_ENCODING if Accept-Encoding header is provided
+ if ($acceptEncodingHeader = $request->getHeader('Accept-Encoding')) {
+ $curlOptions[CURLOPT_ENCODING] = (string) $acceptEncodingHeader;
+ // Let cURL set the Accept-Encoding header, prevents duplicate values
+ $request->removeHeader('Accept-Encoding');
+ }
+
+ // Enable curl debug information if the 'debug' param was set
+ if ($requestCurlOptions->get('debug')) {
+ $curlOptions[CURLOPT_STDERR] = fopen('php://temp', 'r+');
+ // @codeCoverageIgnoreStart
+ if (false === $curlOptions[CURLOPT_STDERR]) {
+ throw new RuntimeException('Unable to create a stream for CURLOPT_STDERR');
+ }
+ // @codeCoverageIgnoreEnd
+ $curlOptions[CURLOPT_VERBOSE] = true;
+ }
+
+ // Specify settings according to the HTTP method
+ if ($method == 'GET') {
+ $curlOptions[CURLOPT_HTTPGET] = true;
+ } elseif ($method == 'HEAD') {
+ $curlOptions[CURLOPT_NOBODY] = true;
+ // HEAD requests do not use a write function
+ unset($curlOptions[CURLOPT_WRITEFUNCTION]);
+ } elseif (!($request instanceof EntityEnclosingRequest)) {
+ $curlOptions[CURLOPT_CUSTOMREQUEST] = $method;
+ } else {
+
+ $curlOptions[CURLOPT_CUSTOMREQUEST] = $method;
+
+ // Handle sending raw bodies in a request
+ if ($request->getBody()) {
+ // You can send the body as a string using curl's CURLOPT_POSTFIELDS
+ if ($bodyAsString) {
+ $curlOptions[CURLOPT_POSTFIELDS] = (string) $request->getBody();
+ // Allow curl to add the Content-Length for us to account for the times when
+ // POST redirects are followed by GET requests
+ if ($tempContentLength = $request->getHeader('Content-Length')) {
+ $tempContentLength = (int) (string) $tempContentLength;
+ }
+ // Remove the curl generated Content-Type header if none was set manually
+ if (!$request->hasHeader('Content-Type')) {
+ $curlOptions[CURLOPT_HTTPHEADER][] = 'Content-Type:';
+ }
+ } else {
+ $curlOptions[CURLOPT_UPLOAD] = true;
+ // Let cURL handle setting the Content-Length header
+ if ($tempContentLength = $request->getHeader('Content-Length')) {
+ $tempContentLength = (int) (string) $tempContentLength;
+ $curlOptions[CURLOPT_INFILESIZE] = $tempContentLength;
+ }
+ // Add a callback for curl to read data to send with the request only if a body was specified
+ $curlOptions[CURLOPT_READFUNCTION] = array($mediator, 'readRequestBody');
+ // Attempt to seek to the start of the stream
+ $request->getBody()->seek(0);
+ }
+
+ } else {
+
+ // Special handling for POST specific fields and files
+ $postFields = false;
+ if (count($request->getPostFiles())) {
+ $postFields = $request->getPostFields()->useUrlEncoding(false)->urlEncode();
+ foreach ($request->getPostFiles() as $key => $data) {
+ $prefixKeys = count($data) > 1;
+ foreach ($data as $index => $file) {
+ // Allow multiple files in the same key
+ $fieldKey = $prefixKeys ? "{$key}[{$index}]" : $key;
+ $postFields[$fieldKey] = $file->getCurlValue();
+ }
+ }
+ } elseif (count($request->getPostFields())) {
+ $postFields = (string) $request->getPostFields()->useUrlEncoding(true);
+ }
+
+ if ($postFields !== false) {
+ if ($method == 'POST') {
+ unset($curlOptions[CURLOPT_CUSTOMREQUEST]);
+ $curlOptions[CURLOPT_POST] = true;
+ }
+ $curlOptions[CURLOPT_POSTFIELDS] = $postFields;
+ $request->removeHeader('Content-Length');
+ }
+ }
+
+ // If the Expect header is not present, prevent curl from adding it
+ if (!$request->hasHeader('Expect')) {
+ $curlOptions[CURLOPT_HTTPHEADER][] = 'Expect:';
+ }
+ }
+
+ // If a Content-Length header was specified but we want to allow curl to set one for us
+ if (null !== $tempContentLength) {
+ $request->removeHeader('Content-Length');
+ }
+
+ // Set custom cURL options
+ foreach ($requestCurlOptions->toArray() as $key => $value) {
+ if (is_numeric($key)) {
+ $curlOptions[$key] = $value;
+ }
+ }
+
+ // Do not set an Accept header by default
+ if (!isset($curlOptions[CURLOPT_ENCODING])) {
+ $curlOptions[CURLOPT_HTTPHEADER][] = 'Accept:';
+ }
+
+ // Add any custom headers to the request. Empty headers will cause curl to not send the header at all.
+ foreach ($request->getHeaderLines() as $line) {
+ $curlOptions[CURLOPT_HTTPHEADER][] = $line;
+ }
+
+ // Add the content-length header back if it was temporarily removed
+ if (null !== $tempContentLength) {
+ $request->setHeader('Content-Length', $tempContentLength);
+ }
+
+ // Apply the options to a new cURL handle.
+ $handle = curl_init();
+
+ // Enable the progress function if the 'progress' param was set
+ if ($requestCurlOptions->get('progress')) {
+ // Wrap the function in a function that provides the curl handle to the mediator's progress function
+ // Using this rather than injecting the handle into the mediator prevents a circular reference
+ $curlOptions[CURLOPT_PROGRESSFUNCTION] = function () use ($mediator, $handle) {
+ $args = func_get_args();
+ $args[] = $handle;
+
+ // PHP 5.5 pushed the handle onto the start of the args
+ if (is_resource($args[0])) {
+ array_shift($args);
+ }
+
+ call_user_func_array(array($mediator, 'progress'), $args);
+ };
+ $curlOptions[CURLOPT_NOPROGRESS] = false;
+ }
+
+ curl_setopt_array($handle, $curlOptions);
+
+ return new static($handle, $curlOptions);
+ }
+
+ /**
+ * Construct a new CurlHandle object that wraps a cURL handle
+ *
+ * @param resource $handle Configured cURL handle resource
+ * @param Collection|array $options Curl options to use with the handle
+ *
+ * @throws InvalidArgumentException
+ */
+ public function __construct($handle, $options)
+ {
+ if (!is_resource($handle)) {
+ throw new InvalidArgumentException('Invalid handle provided');
+ }
+ if (is_array($options)) {
+ $this->options = new Collection($options);
+ } elseif ($options instanceof Collection) {
+ $this->options = $options;
+ } else {
+ throw new InvalidArgumentException('Expected array or Collection');
+ }
+ $this->handle = $handle;
+ }
+
+ /**
+ * Destructor
+ */
+ public function __destruct()
+ {
+ $this->close();
+ }
+
+ /**
+ * Close the curl handle
+ */
+ public function close()
+ {
+ if (is_resource($this->handle)) {
+ curl_close($this->handle);
+ }
+ $this->handle = null;
+ }
+
+ /**
+ * Check if the handle is available and still OK
+ *
+ * @return bool
+ */
+ public function isAvailable()
+ {
+ return is_resource($this->handle);
+ }
+
+ /**
+ * Get the last error that occurred on the cURL handle
+ *
+ * @return string
+ */
+ public function getError()
+ {
+ return $this->isAvailable() ? curl_error($this->handle) : '';
+ }
+
+ /**
+ * Get the last error number that occurred on the cURL handle
+ *
+ * @return int
+ */
+ public function getErrorNo()
+ {
+ if ($this->errorNo) {
+ return $this->errorNo;
+ }
+
+ return $this->isAvailable() ? curl_errno($this->handle) : CURLE_OK;
+ }
+
+ /**
+ * Set the curl error number
+ *
+ * @param int $error Error number to set
+ *
+ * @return CurlHandle
+ */
+ public function setErrorNo($error)
+ {
+ $this->errorNo = $error;
+
+ return $this;
+ }
+
+ /**
+ * Get cURL curl_getinfo data
+ *
+ * @param int $option Option to retrieve. Pass null to retrieve all data as an array.
+ *
+ * @return array|mixed
+ */
+ public function getInfo($option = null)
+ {
+ if (!is_resource($this->handle)) {
+ return null;
+ }
+
+ if (null !== $option) {
+ return curl_getinfo($this->handle, $option) ?: null;
+ }
+
+ return curl_getinfo($this->handle) ?: array();
+ }
+
+ /**
+ * Get the stderr output
+ *
+ * @param bool $asResource Set to TRUE to get an fopen resource
+ *
+ * @return string|resource|null
+ */
+ public function getStderr($asResource = false)
+ {
+ $stderr = $this->getOptions()->get(CURLOPT_STDERR);
+ if (!$stderr) {
+ return null;
+ }
+
+ if ($asResource) {
+ return $stderr;
+ }
+
+ fseek($stderr, 0);
+ $e = stream_get_contents($stderr);
+ fseek($stderr, 0, SEEK_END);
+
+ return $e;
+ }
+
+ /**
+ * Get the URL that this handle is connecting to
+ *
+ * @return Url
+ */
+ public function getUrl()
+ {
+ return Url::factory($this->options->get(CURLOPT_URL));
+ }
+
+ /**
+ * Get the wrapped curl handle
+ *
+ * @return resource|null Returns the cURL handle or null if it was closed
+ */
+ public function getHandle()
+ {
+ return $this->isAvailable() ? $this->handle : null;
+ }
+
+ /**
+ * Get the cURL setopt options of the handle. Changing values in the return object will have no effect on the curl
+ * handle after it is created.
+ *
+ * @return Collection
+ */
+ public function getOptions()
+ {
+ return $this->options;
+ }
+
+ /**
+ * Update a request based on the log messages of the CurlHandle
+ *
+ * @param RequestInterface $request Request to update
+ */
+ public function updateRequestFromTransfer(RequestInterface $request)
+ {
+ if (!$request->getResponse()) {
+ return;
+ }
+
+ // Update the transfer stats of the response
+ $request->getResponse()->setInfo($this->getInfo());
+
+ if (!$log = $this->getStderr(true)) {
+ return;
+ }
+
+ // Parse the cURL stderr output for outgoing requests
+ $headers = '';
+ fseek($log, 0);
+ while (($line = fgets($log)) !== false) {
+ if ($line && $line[0] == '>') {
+ $headers = substr(trim($line), 2) . "\r\n";
+ while (($line = fgets($log)) !== false) {
+ if ($line[0] == '*' || $line[0] == '<') {
+ break;
+ } else {
+ $headers .= trim($line) . "\r\n";
+ }
+ }
+ }
+ }
+
+ // Add request headers to the request exactly as they were sent
+ if ($headers) {
+ $parsed = ParserRegistry::getInstance()->getParser('message')->parseRequest($headers);
+ if (!empty($parsed['headers'])) {
+ $request->setHeaders(array());
+ foreach ($parsed['headers'] as $name => $value) {
+ $request->setHeader($name, $value);
+ }
+ }
+ if (!empty($parsed['version'])) {
+ $request->setProtocolVersion($parsed['version']);
+ }
+ }
+ }
+
+ /**
+ * Parse the config and replace curl.* configurators into the constant based values so it can be used elsewhere
+ *
+ * @param array|Collection $config The configuration we want to parse
+ *
+ * @return array
+ */
+ public static function parseCurlConfig($config)
+ {
+ $curlOptions = array();
+ foreach ($config as $key => $value) {
+ if (is_string($key) && defined($key)) {
+ // Convert constants represented as string to constant int values
+ $key = constant($key);
+ }
+ if (is_string($value) && defined($value)) {
+ $value = constant($value);
+ }
+ $curlOptions[$key] = $value;
+ }
+
+ return $curlOptions;
+ }
+}
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMulti.php b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMulti.php
new file mode 100644
index 0000000..9e4e637
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMulti.php
@@ -0,0 +1,423 @@
+<?php
+
+namespace Guzzle\Http\Curl;
+
+use Guzzle\Common\AbstractHasDispatcher;
+use Guzzle\Common\Event;
+use Guzzle\Http\Exception\MultiTransferException;
+use Guzzle\Http\Exception\CurlException;
+use Guzzle\Http\Message\RequestInterface;
+use Guzzle\Http\Message\EntityEnclosingRequestInterface;
+use Guzzle\Http\Exception\RequestException;
+
+/**
+ * Send {@see RequestInterface} objects in parallel using curl_multi
+ */
+class CurlMulti extends AbstractHasDispatcher implements CurlMultiInterface
+{
+ /** @var resource cURL multi handle. */
+ protected $multiHandle;
+
+ /** @var array Attached {@see RequestInterface} objects. */
+ protected $requests;
+
+ /** @var \SplObjectStorage RequestInterface to CurlHandle hash */
+ protected $handles;
+
+ /** @var array Hash mapping curl handle resource IDs to request objects */
+ protected $resourceHash;
+
+ /** @var array Queued exceptions */
+ protected $exceptions = array();
+
+ /** @var array Requests that succeeded */
+ protected $successful = array();
+
+ /** @var array cURL multi error values and codes */
+ protected $multiErrors = array(
+ CURLM_BAD_HANDLE => array('CURLM_BAD_HANDLE', 'The passed-in handle is not a valid CURLM handle.'),
+ CURLM_BAD_EASY_HANDLE => array('CURLM_BAD_EASY_HANDLE', "An easy handle was not good/valid. It could mean that it isn't an easy handle at all, or possibly that the handle already is in used by this or another multi handle."),
+ CURLM_OUT_OF_MEMORY => array('CURLM_OUT_OF_MEMORY', 'You are doomed.'),
+ CURLM_INTERNAL_ERROR => array('CURLM_INTERNAL_ERROR', 'This can only be returned if libcurl bugs. Please report it to us!')
+ );
+
+ /** @var float */
+ protected $selectTimeout;
+
+ public function __construct($selectTimeout = 1.0)
+ {
+ $this->selectTimeout = $selectTimeout;
+ $this->multiHandle = curl_multi_init();
+ // @codeCoverageIgnoreStart
+ if ($this->multiHandle === false) {
+ throw new CurlException('Unable to create multi handle');
+ }
+ // @codeCoverageIgnoreEnd
+ $this->reset();
+ }
+
+ public function __destruct()
+ {
+ if (is_resource($this->multiHandle)) {
+ curl_multi_close($this->multiHandle);
+ }
+ }
+
+ public function add(RequestInterface $request)
+ {
+ $this->requests[] = $request;
+ // If requests are currently transferring and this is async, then the
+ // request must be prepared now as the send() method is not called.
+ $this->beforeSend($request);
+ $this->dispatch(self::ADD_REQUEST, array('request' => $request));
+
+ return $this;
+ }
+
+ public function all()
+ {
+ return $this->requests;
+ }
+
+ public function remove(RequestInterface $request)
+ {
+ $this->removeHandle($request);
+ if (($index = array_search($request, $this->requests, true)) !== false) {
+ $request = $this->requests[$index];
+ unset($this->requests[$index]);
+ $this->requests = array_values($this->requests);
+ $this->dispatch(self::REMOVE_REQUEST, array('request' => $request));
+ return true;
+ }
+
+ return false;
+ }
+
+ public function reset($hard = false)
+ {
+ // Remove each request
+ if ($this->requests) {
+ foreach ($this->requests as $request) {
+ $this->remove($request);
+ }
+ }
+
+ $this->handles = new \SplObjectStorage();
+ $this->requests = $this->resourceHash = $this->exceptions = $this->successful = array();
+ }
+
+ public function send()
+ {
+ $this->perform();
+ $exceptions = $this->exceptions;
+ $successful = $this->successful;
+ $this->reset();
+
+ if ($exceptions) {
+ $this->throwMultiException($exceptions, $successful);
+ }
+ }
+
+ public function count()
+ {
+ return count($this->requests);
+ }
+
+ /**
+ * Build and throw a MultiTransferException
+ *
+ * @param array $exceptions Exceptions encountered
+ * @param array $successful Successful requests
+ * @throws MultiTransferException
+ */
+ protected function throwMultiException(array $exceptions, array $successful)
+ {
+ $multiException = new MultiTransferException('Errors during multi transfer');
+
+ while ($e = array_shift($exceptions)) {
+ $multiException->addFailedRequestWithException($e['request'], $e['exception']);
+ }
+
+ // Add successful requests
+ foreach ($successful as $request) {
+ if (!$multiException->containsRequest($request)) {
+ $multiException->addSuccessfulRequest($request);
+ }
+ }
+
+ throw $multiException;
+ }
+
+ /**
+ * Prepare for sending
+ *
+ * @param RequestInterface $request Request to prepare
+ * @throws \Exception on error preparing the request
+ */
+ protected function beforeSend(RequestInterface $request)
+ {
+ try {
+ $state = $request->setState(RequestInterface::STATE_TRANSFER);
+ if ($state == RequestInterface::STATE_TRANSFER) {
+ $this->addHandle($request);
+ } else {
+ // Requests might decide they don't need to be sent just before
+ // transfer (e.g. CachePlugin)
+ $this->remove($request);
+ if ($state == RequestInterface::STATE_COMPLETE) {
+ $this->successful[] = $request;
+ }
+ }
+ } catch (\Exception $e) {
+ // Queue the exception to be thrown when sent
+ $this->removeErroredRequest($request, $e);
+ }
+ }
+
+ private function addHandle(RequestInterface $request)
+ {
+ $handle = $this->createCurlHandle($request)->getHandle();
+ $this->checkCurlResult(
+ curl_multi_add_handle($this->multiHandle, $handle)
+ );
+ }
+
+ /**
+ * Create a curl handle for a request
+ *
+ * @param RequestInterface $request Request
+ *
+ * @return CurlHandle
+ */
+ protected function createCurlHandle(RequestInterface $request)
+ {
+ $wrapper = CurlHandle::factory($request);
+ $this->handles[$request] = $wrapper;
+ $this->resourceHash[(int) $wrapper->getHandle()] = $request;
+
+ return $wrapper;
+ }
+
+ /**
+ * Get the data from the multi handle
+ */
+ protected function perform()
+ {
+ $event = new Event(array('curl_multi' => $this));
+
+ while ($this->requests) {
+ // Notify each request as polling
+ $blocking = $total = 0;
+ foreach ($this->requests as $request) {
+ ++$total;
+ $event['request'] = $request;
+ $request->getEventDispatcher()->dispatch(self::POLLING_REQUEST, $event);
+ // The blocking variable just has to be non-falsey to block the loop
+ if ($request->getParams()->hasKey(self::BLOCKING)) {
+ ++$blocking;
+ }
+ }
+ if ($blocking == $total) {
+ // Sleep to prevent eating CPU because no requests are actually pending a select call
+ usleep(500);
+ } else {
+ $this->executeHandles();
+ }
+ }
+ }
+
+ /**
+ * Execute and select curl handles
+ */
+ private function executeHandles()
+ {
+ // The first curl_multi_select often times out no matter what, but is usually required for fast transfers
+ $selectTimeout = 0.001;
+ $active = false;
+ do {
+ while (($mrc = curl_multi_exec($this->multiHandle, $active)) == CURLM_CALL_MULTI_PERFORM);
+ $this->checkCurlResult($mrc);
+ $this->processMessages();
+ if ($active && curl_multi_select($this->multiHandle, $selectTimeout) === -1) {
+ // Perform a usleep if a select returns -1: https://bugs.php.net/bug.php?id=61141
+ usleep(150);
+ }
+ $selectTimeout = $this->selectTimeout;
+ } while ($active);
+ }
+
+ /**
+ * Process any received curl multi messages
+ */
+ private function processMessages()
+ {
+ while ($done = curl_multi_info_read($this->multiHandle)) {
+ $request = $this->resourceHash[(int) $done['handle']];
+ try {
+ $this->processResponse($request, $this->handles[$request], $done);
+ $this->successful[] = $request;
+ } catch (\Exception $e) {
+ $this->removeErroredRequest($request, $e);
+ }
+ }
+ }
+
+ /**
+ * Remove a request that encountered an exception
+ *
+ * @param RequestInterface $request Request to remove
+ * @param \Exception $e Exception encountered
+ */
+ protected function removeErroredRequest(RequestInterface $request, \Exception $e = null)
+ {
+ $this->exceptions[] = array('request' => $request, 'exception' => $e);
+ $this->remove($request);
+ $this->dispatch(self::MULTI_EXCEPTION, array('exception' => $e, 'all_exceptions' => $this->exceptions));
+ }
+
+ /**
+ * Check for errors and fix headers of a request based on a curl response
+ *
+ * @param RequestInterface $request Request to process
+ * @param CurlHandle $handle Curl handle object
+ * @param array $curl Array returned from curl_multi_info_read
+ *
+ * @throws CurlException on Curl error
+ */
+ protected function processResponse(RequestInterface $request, CurlHandle $handle, array $curl)
+ {
+ // Set the transfer stats on the response
+ $handle->updateRequestFromTransfer($request);
+ // Check if a cURL exception occurred, and if so, notify things
+ $curlException = $this->isCurlException($request, $handle, $curl);
+
+ // Always remove completed curl handles. They can be added back again
+ // via events if needed (e.g. ExponentialBackoffPlugin)
+ $this->removeHandle($request);
+
+ if (!$curlException) {
+ if ($this->validateResponseWasSet($request)) {
+ $state = $request->setState(
+ RequestInterface::STATE_COMPLETE,
+ array('handle' => $handle)
+ );
+ // Only remove the request if it wasn't resent as a result of
+ // the state change
+ if ($state != RequestInterface::STATE_TRANSFER) {
+ $this->remove($request);
+ }
+ }
+ return;
+ }
+
+ // Set the state of the request to an error
+ $state = $request->setState(RequestInterface::STATE_ERROR, array('exception' => $curlException));
+ // Allow things to ignore the error if possible
+ if ($state != RequestInterface::STATE_TRANSFER) {
+ $this->remove($request);
+ }
+
+ // The error was not handled, so fail
+ if ($state == RequestInterface::STATE_ERROR) {
+ /** @var CurlException $curlException */
+ throw $curlException;
+ }
+ }
+
+ /**
+ * Remove a curl handle from the curl multi object
+ *
+ * @param RequestInterface $request Request that owns the handle
+ */
+ protected function removeHandle(RequestInterface $request)
+ {
+ if (isset($this->handles[$request])) {
+ $handle = $this->handles[$request];
+ curl_multi_remove_handle($this->multiHandle, $handle->getHandle());
+ unset($this->handles[$request]);
+ unset($this->resourceHash[(int) $handle->getHandle()]);
+ $handle->close();
+ }
+ }
+
+ /**
+ * Check if a cURL transfer resulted in what should be an exception
+ *
+ * @param RequestInterface $request Request to check
+ * @param CurlHandle $handle Curl handle object
+ * @param array $curl Array returned from curl_multi_info_read
+ *
+ * @return CurlException|bool
+ */
+ private function isCurlException(RequestInterface $request, CurlHandle $handle, array $curl)
+ {
+ if (CURLM_OK == $curl['result'] || CURLM_CALL_MULTI_PERFORM == $curl['result']) {
+ return false;
+ }
+
+ $handle->setErrorNo($curl['result']);
+ $e = new CurlException(sprintf('[curl] %s: %s [url] %s',
+ $handle->getErrorNo(), $handle->getError(), $handle->getUrl()));
+ $e->setCurlHandle($handle)
+ ->setRequest($request)
+ ->setCurlInfo($handle->getInfo())
+ ->setError($handle->getError(), $handle->getErrorNo());
+
+ return $e;
+ }
+
+ /**
+ * Throw an exception for a cURL multi response if needed
+ *
+ * @param int $code Curl response code
+ * @throws CurlException
+ */
+ private function checkCurlResult($code)
+ {
+ if ($code != CURLM_OK && $code != CURLM_CALL_MULTI_PERFORM) {
+ throw new CurlException(isset($this->multiErrors[$code])
+ ? "cURL error: {$code} ({$this->multiErrors[$code][0]}): cURL message: {$this->multiErrors[$code][1]}"
+ : 'Unexpected cURL error: ' . $code
+ );
+ }
+ }
+
+ /**
+ * @link https://github.com/guzzle/guzzle/issues/710
+ */
+ private function validateResponseWasSet(RequestInterface $request)
+ {
+ if ($request->getResponse()) {
+ return true;
+ }
+
+ $body = $request instanceof EntityEnclosingRequestInterface
+ ? $request->getBody()
+ : null;
+
+ if (!$body) {
+ $rex = new RequestException(
+ 'No response was received for a request with no body. This'
+ . ' could mean that you are saturating your network.'
+ );
+ $rex->setRequest($request);
+ $this->removeErroredRequest($request, $rex);
+ } elseif (!$body->isSeekable() || !$body->seek(0)) {
+ // Nothing we can do with this. Sorry!
+ $rex = new RequestException(
+ 'The connection was unexpectedly closed. The request would'
+ . ' have been retried, but attempting to rewind the'
+ . ' request body failed.'
+ );
+ $rex->setRequest($request);
+ $this->removeErroredRequest($request, $rex);
+ } else {
+ $this->remove($request);
+ // Add the request back to the batch to retry automatically.
+ $this->requests[] = $request;
+ $this->addHandle($request);
+ }
+
+ return false;
+ }
+}
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMultiInterface.php b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMultiInterface.php
new file mode 100644
index 0000000..0ead757
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMultiInterface.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace Guzzle\Http\Curl;
+
+use Guzzle\Common\HasDispatcherInterface;
+use Guzzle\Common\Exception\ExceptionCollection;
+use Guzzle\Http\Message\RequestInterface;
+
+/**
+ * Interface for sending a pool of {@see RequestInterface} objects in parallel
+ */
+interface CurlMultiInterface extends \Countable, HasDispatcherInterface
+{
+ const POLLING_REQUEST = 'curl_multi.polling_request';
+ const ADD_REQUEST = 'curl_multi.add_request';
+ const REMOVE_REQUEST = 'curl_multi.remove_request';
+ const MULTI_EXCEPTION = 'curl_multi.exception';
+ const BLOCKING = 'curl_multi.blocking';
+
+ /**
+ * Add a request to the pool.
+ *
+ * @param RequestInterface $request Request to add
+ *
+ * @return CurlMultiInterface
+ */
+ public function add(RequestInterface $request);
+
+ /**
+ * Get an array of attached {@see RequestInterface} objects
+ *
+ * @return array
+ */
+ public function all();
+
+ /**
+ * Remove a request from the pool.
+ *
+ * @param RequestInterface $request Request to remove
+ *
+ * @return bool Returns true on success or false on failure
+ */
+ public function remove(RequestInterface $request);
+
+ /**
+ * Reset the state and remove any attached RequestInterface objects
+ *
+ * @param bool $hard Set to true to close and reopen any open multi handles
+ */
+ public function reset($hard = false);
+
+ /**
+ * Send a pool of {@see RequestInterface} requests.
+ *
+ * @throws ExceptionCollection if any requests threw exceptions during the transfer.
+ */
+ public function send();
+}
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMultiProxy.php b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMultiProxy.php
new file mode 100644
index 0000000..c5b80a7
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlMultiProxy.php
@@ -0,0 +1,150 @@
+<?php
+
+namespace Guzzle\Http\Curl;
+
+use Guzzle\Common\AbstractHasDispatcher;
+use Guzzle\Http\Message\RequestInterface;
+
+/**
+ * Proxies requests and connections to a pool of internal curl_multi handles. Each recursive call will add requests
+ * to the next available CurlMulti handle.
+ */
+class CurlMultiProxy extends AbstractHasDispatcher implements CurlMultiInterface
+{
+ protected $handles = array();
+ protected $groups = array();
+ protected $queued = array();
+ protected $maxHandles;
+ protected $selectTimeout;
+
+ /**
+ * @param int $maxHandles The maximum number of idle CurlMulti handles to allow to remain open
+ * @param float $selectTimeout timeout for curl_multi_select
+ */
+ public function __construct($maxHandles = 3, $selectTimeout = 1.0)
+ {
+ $this->maxHandles = $maxHandles;
+ $this->selectTimeout = $selectTimeout;
+ // You can get some weird "Too many open files" errors when sending a large amount of requests in parallel.
+ // These two statements autoload classes before a system runs out of file descriptors so that you can get back
+ // valuable error messages if you run out.
+ class_exists('Guzzle\Http\Message\Response');
+ class_exists('Guzzle\Http\Exception\CurlException');
+ }
+
+ public function add(RequestInterface $request)
+ {
+ $this->queued[] = $request;
+
+ return $this;
+ }
+
+ public function all()
+ {
+ $requests = $this->queued;
+ foreach ($this->handles as $handle) {
+ $requests = array_merge($requests, $handle->all());
+ }
+
+ return $requests;
+ }
+
+ public function remove(RequestInterface $request)
+ {
+ foreach ($this->queued as $i => $r) {
+ if ($request === $r) {
+ unset($this->queued[$i]);
+ return true;
+ }
+ }
+
+ foreach ($this->handles as $handle) {
+ if ($handle->remove($request)) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ public function reset($hard = false)
+ {
+ $this->queued = array();
+ $this->groups = array();
+ foreach ($this->handles as $handle) {
+ $handle->reset();
+ }
+ if ($hard) {
+ $this->handles = array();
+ }
+
+ return $this;
+ }
+
+ public function send()
+ {
+ if ($this->queued) {
+ $group = $this->getAvailableHandle();
+ // Add this handle to a list of handles than is claimed
+ $this->groups[] = $group;
+ while ($request = array_shift($this->queued)) {
+ $group->add($request);
+ }
+ try {
+ $group->send();
+ array_pop($this->groups);
+ $this->cleanupHandles();
+ } catch (\Exception $e) {
+ // Remove the group and cleanup if an exception was encountered and no more requests in group
+ if (!$group->count()) {
+ array_pop($this->groups);
+ $this->cleanupHandles();
+ }
+ throw $e;
+ }
+ }
+ }
+
+ public function count()
+ {
+ return count($this->all());
+ }
+
+ /**
+ * Get an existing available CurlMulti handle or create a new one
+ *
+ * @return CurlMulti
+ */
+ protected function getAvailableHandle()
+ {
+ // Grab a handle that is not claimed
+ foreach ($this->handles as $h) {
+ if (!in_array($h, $this->groups, true)) {
+ return $h;
+ }
+ }
+
+ // All are claimed, so create one
+ $handle = new CurlMulti($this->selectTimeout);
+ $handle->setEventDispatcher($this->getEventDispatcher());
+ $this->handles[] = $handle;
+
+ return $handle;
+ }
+
+ /**
+ * Trims down unused CurlMulti handles to limit the number of open connections
+ */
+ protected function cleanupHandles()
+ {
+ if ($diff = max(0, count($this->handles) - $this->maxHandles)) {
+ for ($i = count($this->handles) - 1; $i > 0 && $diff > 0; $i--) {
+ if (!count($this->handles[$i])) {
+ unset($this->handles[$i]);
+ $diff--;
+ }
+ }
+ $this->handles = array_values($this->handles);
+ }
+ }
+}
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlVersion.php b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlVersion.php
new file mode 100644
index 0000000..c3f99dd
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/CurlVersion.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace Guzzle\Http\Curl;
+
+/**
+ * Class used for querying curl_version data
+ */
+class CurlVersion
+{
+ /** @var array curl_version() information */
+ protected $version;
+
+ /** @var CurlVersion */
+ protected static $instance;
+
+ /** @var string Default user agent */
+ protected $userAgent;
+
+ /**
+ * @return CurlVersion
+ */
+ public static function getInstance()
+ {
+ if (!self::$instance) {
+ self::$instance = new self();
+ }
+
+ return self::$instance;
+ }
+
+ /**
+ * Get all of the curl_version() data
+ *
+ * @return array
+ */
+ public function getAll()
+ {
+ if (!$this->version) {
+ $this->version = curl_version();
+ }
+
+ return $this->version;
+ }
+
+ /**
+ * Get a specific type of curl information
+ *
+ * @param string $type Version information to retrieve. This value is one of:
+ * - version_number: cURL 24 bit version number
+ * - version: cURL version number, as a string
+ * - ssl_version_number: OpenSSL 24 bit version number
+ * - ssl_version: OpenSSL version number, as a string
+ * - libz_version: zlib version number, as a string
+ * - host: Information about the host where cURL was built
+ * - features: A bitmask of the CURL_VERSION_XXX constants
+ * - protocols: An array of protocols names supported by cURL
+ *
+ * @return string|float|bool if the $type is found, and false if not found
+ */
+ public function get($type)
+ {
+ $version = $this->getAll();
+
+ return isset($version[$type]) ? $version[$type] : false;
+ }
+}
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/RequestMediator.php b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/RequestMediator.php
new file mode 100644
index 0000000..5d1a0cd
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Http/Curl/RequestMediator.php
@@ -0,0 +1,147 @@
+<?php
+
+namespace Guzzle\Http\Curl;
+
+use Guzzle\Http\Message\RequestInterface;
+use Guzzle\Http\EntityBody;
+use Guzzle\Http\Message\Response;
+
+/**
+ * Mediator between curl handles and request objects
+ */
+class RequestMediator
+{
+ /** @var RequestInterface */
+ protected $request;
+
+ /** @var bool Whether or not to emit read/write events */
+ protected $emitIo;
+
+ /**
+ * @param RequestInterface $request Request to mediate
+ * @param bool $emitIo Set to true to dispatch events on input and output
+ */
+ public function __construct(RequestInterface $request, $emitIo = false)
+ {
+ $this->request = $request;
+ $this->emitIo = $emitIo;
+ }
+
+ /**
+ * Receive a response header from curl
+ *
+ * @param resource $curl Curl handle
+ * @param string $header Received header
+ *
+ * @return int
+ */
+ public function receiveResponseHeader($curl, $header)
+ {
+ static $normalize = array("\r", "\n");
+ $length = strlen($header);
+ $header = str_replace($normalize, '', $header);
+
+ if (strpos($header, 'HTTP/') === 0) {
+
+ $startLine = explode(' ', $header, 3);
+ $code = $startLine[1];
+ $status = isset($startLine[2]) ? $startLine[2] : '';
+
+ // Only download the body of the response to the specified response
+ // body when a successful response is received.
+ if ($code >= 200 && $code < 300) {
+ $body = $this->request->getResponseBody();
+ } else {
+ $body = EntityBody::factory();
+ }
+
+ $response = new Response($code, null, $body);
+ $response->setStatus($code, $status);
+ $this->request->startResponse($response);
+
+ $this->request->dispatch('request.receive.status_line', array(
+ 'request' => $this,
+ 'line' => $header,
+ 'status_code' => $code,
+ 'reason_phrase' => $status
+ ));
+
+ } elseif ($pos = strpos($header, ':')) {
+ $this->request->getResponse()->addHeader(
+ trim(substr($header, 0, $pos)),
+ trim(substr($header, $pos + 1))
+ );
+ }
+
+ return $length;
+ }
+
+ /**
+ * Received a progress notification
+ *
+ * @param int $downloadSize Total download size
+ * @param int $downloaded Amount of bytes downloaded
+ * @param int $uploadSize Total upload size
+ * @param int $uploaded Amount of bytes uploaded
+ * @param resource $handle CurlHandle object
+ */
+ public function progress($downloadSize, $downloaded, $uploadSize, $uploaded, $handle = null)
+ {
+ $this->request->dispatch('curl.callback.progress', array(
+ 'request' => $this->request,
+ 'handle' => $handle,
+ 'download_size' => $downloadSize,
+ 'downloaded' => $downloaded,
+ 'upload_size' => $uploadSize,
+ 'uploaded' => $uploaded
+ ));
+ }
+
+ /**
+ * Write data to the response body of a request
+ *
+ * @param resource $curl Curl handle
+ * @param string $write Data that was received
+ *
+ * @return int
+ */
+ public function writeResponseBody($curl, $write)
+ {
+ if ($this->emitIo) {
+ $this->request->dispatch('curl.callback.write', array(
+ 'request' => $this->request,
+ 'write' => $write
+ ));
+ }
+
+ if ($response = $this->request->getResponse()) {
+ return $response->getBody()->write($write);
+ } else {
+ // Unexpected data received before response headers - abort transfer
+ return 0;
+ }
+ }
+
+ /**
+ * Read data from the request body and send it to curl
+ *
+ * @param resource $ch Curl handle
+ * @param resource $fd File descriptor
+ * @param int $length Amount of data to read
+ *
+ * @return string
+ */
+ public function readRequestBody($ch, $fd, $length)
+ {
+ if (!($body = $this->request->getBody())) {
+ return '';
+ }
+
+ $read = (string) $body->read($length);
+ if ($this->emitIo) {
+ $this->request->dispatch('curl.callback.read', array('request' => $this->request, 'read' => $read));
+ }
+
+ return $read;
+ }
+}