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-rw-r--r--vendor/guzzle/guzzle/src/Guzzle/Http/Client.php524
1 files changed, 524 insertions, 0 deletions
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Http/Client.php b/vendor/guzzle/guzzle/src/Guzzle/Http/Client.php
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+++ b/vendor/guzzle/guzzle/src/Guzzle/Http/Client.php
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+<?php
+
+namespace Guzzle\Http;
+
+use Guzzle\Common\Collection;
+use Guzzle\Common\AbstractHasDispatcher;
+use Guzzle\Common\Exception\ExceptionCollection;
+use Guzzle\Common\Exception\InvalidArgumentException;
+use Guzzle\Common\Exception\RuntimeException;
+use Guzzle\Common\Version;
+use Guzzle\Parser\ParserRegistry;
+use Guzzle\Parser\UriTemplate\UriTemplateInterface;
+use Guzzle\Http\Message\RequestInterface;
+use Guzzle\Http\Message\RequestFactory;
+use Guzzle\Http\Message\RequestFactoryInterface;
+use Guzzle\Http\Curl\CurlMultiInterface;
+use Guzzle\Http\Curl\CurlMultiProxy;
+use Guzzle\Http\Curl\CurlHandle;
+use Guzzle\Http\Curl\CurlVersion;
+
+/**
+ * HTTP client
+ */
+class Client extends AbstractHasDispatcher implements ClientInterface
+{
+ /** @deprecated Use [request.options][params] */
+ const REQUEST_PARAMS = 'request.params';
+
+ const REQUEST_OPTIONS = 'request.options';
+ const CURL_OPTIONS = 'curl.options';
+ const SSL_CERT_AUTHORITY = 'ssl.certificate_authority';
+ const DISABLE_REDIRECTS = RedirectPlugin::DISABLE;
+ const DEFAULT_SELECT_TIMEOUT = 1.0;
+ const MAX_HANDLES = 3;
+
+ /** @var Collection Default HTTP headers to set on each request */
+ protected $defaultHeaders;
+
+ /** @var string The user agent string to set on each request */
+ protected $userAgent;
+
+ /** @var Collection Parameter object holding configuration data */
+ private $config;
+
+ /** @var Url Base URL of the client */
+ private $baseUrl;
+
+ /** @var CurlMultiInterface CurlMulti object used internally */
+ private $curlMulti;
+
+ /** @var UriTemplateInterface URI template owned by the client */
+ private $uriTemplate;
+
+ /** @var RequestFactoryInterface Request factory used by the client */
+ protected $requestFactory;
+
+ public static function getAllEvents()
+ {
+ return array(self::CREATE_REQUEST);
+ }
+
+ /**
+ * @param string $baseUrl Base URL of the web service
+ * @param array|Collection $config Configuration settings
+ *
+ * @throws RuntimeException if cURL is not installed
+ */
+ public function __construct($baseUrl = '', $config = null)
+ {
+ if (!extension_loaded('curl')) {
+ // @codeCoverageIgnoreStart
+ throw new RuntimeException('The PHP cURL extension must be installed to use Guzzle.');
+ // @codeCoverageIgnoreEnd
+ }
+ $this->setConfig($config ?: new Collection());
+ $this->initSsl();
+ $this->setBaseUrl($baseUrl);
+ $this->defaultHeaders = new Collection();
+ $this->setRequestFactory(RequestFactory::getInstance());
+ $this->userAgent = $this->getDefaultUserAgent();
+ if (!$this->config[self::DISABLE_REDIRECTS]) {
+ $this->addSubscriber(new RedirectPlugin());
+ }
+ }
+
+ final public function setConfig($config)
+ {
+ if ($config instanceof Collection) {
+ $this->config = $config;
+ } elseif (is_array($config)) {
+ $this->config = new Collection($config);
+ } else {
+ throw new InvalidArgumentException('Config must be an array or Collection');
+ }
+
+ return $this;
+ }
+
+ final public function getConfig($key = false)
+ {
+ return $key ? $this->config[$key] : $this->config;
+ }
+
+ /**
+ * Set a default request option on the client that will be used as a default for each request
+ *
+ * @param string $keyOrPath request.options key (e.g. allow_redirects) or path to a nested key (e.g. headers/foo)
+ * @param mixed $value Value to set
+ *
+ * @return $this
+ */
+ public function setDefaultOption($keyOrPath, $value)
+ {
+ $keyOrPath = self::REQUEST_OPTIONS . '/' . $keyOrPath;
+ $this->config->setPath($keyOrPath, $value);
+
+ return $this;
+ }
+
+ /**
+ * Retrieve a default request option from the client
+ *
+ * @param string $keyOrPath request.options key (e.g. allow_redirects) or path to a nested key (e.g. headers/foo)
+ *
+ * @return mixed|null
+ */
+ public function getDefaultOption($keyOrPath)
+ {
+ $keyOrPath = self::REQUEST_OPTIONS . '/' . $keyOrPath;
+
+ return $this->config->getPath($keyOrPath);
+ }
+
+ final public function setSslVerification($certificateAuthority = true, $verifyPeer = true, $verifyHost = 2)
+ {
+ $opts = $this->config[self::CURL_OPTIONS] ?: array();
+
+ if ($certificateAuthority === true) {
+ // use bundled CA bundle, set secure defaults
+ $opts[CURLOPT_CAINFO] = __DIR__ . '/Resources/cacert.pem';
+ $opts[CURLOPT_SSL_VERIFYPEER] = true;
+ $opts[CURLOPT_SSL_VERIFYHOST] = 2;
+ } elseif ($certificateAuthority === false) {
+ unset($opts[CURLOPT_CAINFO]);
+ $opts[CURLOPT_SSL_VERIFYPEER] = false;
+ $opts[CURLOPT_SSL_VERIFYHOST] = 0;
+ } elseif ($verifyPeer !== true && $verifyPeer !== false && $verifyPeer !== 1 && $verifyPeer !== 0) {
+ throw new InvalidArgumentException('verifyPeer must be 1, 0 or boolean');
+ } elseif ($verifyHost !== 0 && $verifyHost !== 1 && $verifyHost !== 2) {
+ throw new InvalidArgumentException('verifyHost must be 0, 1 or 2');
+ } else {
+ $opts[CURLOPT_SSL_VERIFYPEER] = $verifyPeer;
+ $opts[CURLOPT_SSL_VERIFYHOST] = $verifyHost;
+ if (is_file($certificateAuthority)) {
+ unset($opts[CURLOPT_CAPATH]);
+ $opts[CURLOPT_CAINFO] = $certificateAuthority;
+ } elseif (is_dir($certificateAuthority)) {
+ unset($opts[CURLOPT_CAINFO]);
+ $opts[CURLOPT_CAPATH] = $certificateAuthority;
+ } else {
+ throw new RuntimeException(
+ 'Invalid option passed to ' . self::SSL_CERT_AUTHORITY . ': ' . $certificateAuthority
+ );
+ }
+ }
+
+ $this->config->set(self::CURL_OPTIONS, $opts);
+
+ return $this;
+ }
+
+ public function createRequest($method = 'GET', $uri = null, $headers = null, $body = null, array $options = array())
+ {
+ if (!$uri) {
+ $url = $this->getBaseUrl();
+ } else {
+ if (!is_array($uri)) {
+ $templateVars = null;
+ } else {
+ list($uri, $templateVars) = $uri;
+ }
+ if (strpos($uri, '://')) {
+ // Use absolute URLs as-is
+ $url = $this->expandTemplate($uri, $templateVars);
+ } else {
+ $url = Url::factory($this->getBaseUrl())->combine($this->expandTemplate($uri, $templateVars));
+ }
+ }
+
+ // If default headers are provided, then merge them under any explicitly provided headers for the request
+ if (count($this->defaultHeaders)) {
+ if (!$headers) {
+ $headers = $this->defaultHeaders->toArray();
+ } elseif (is_array($headers)) {
+ $headers += $this->defaultHeaders->toArray();
+ } elseif ($headers instanceof Collection) {
+ $headers = $headers->toArray() + $this->defaultHeaders->toArray();
+ }
+ }
+
+ return $this->prepareRequest($this->requestFactory->create($method, (string) $url, $headers, $body), $options);
+ }
+
+ public function getBaseUrl($expand = true)
+ {
+ return $expand ? $this->expandTemplate($this->baseUrl) : $this->baseUrl;
+ }
+
+ public function setBaseUrl($url)
+ {
+ $this->baseUrl = $url;
+
+ return $this;
+ }
+
+ public function setUserAgent($userAgent, $includeDefault = false)
+ {
+ if ($includeDefault) {
+ $userAgent .= ' ' . $this->getDefaultUserAgent();
+ }
+ $this->userAgent = $userAgent;
+
+ return $this;
+ }
+
+ /**
+ * Get the default User-Agent string to use with Guzzle
+ *
+ * @return string
+ */
+ public function getDefaultUserAgent()
+ {
+ return 'Guzzle/' . Version::VERSION
+ . ' curl/' . CurlVersion::getInstance()->get('version')
+ . ' PHP/' . PHP_VERSION;
+ }
+
+ public function get($uri = null, $headers = null, $options = array())
+ {
+ // BC compat: $options can be a string, resource, etc to specify where the response body is downloaded
+ return is_array($options)
+ ? $this->createRequest('GET', $uri, $headers, null, $options)
+ : $this->createRequest('GET', $uri, $headers, $options);
+ }
+
+ public function head($uri = null, $headers = null, array $options = array())
+ {
+ return $this->createRequest('HEAD', $uri, $headers, null, $options);
+ }
+
+ public function delete($uri = null, $headers = null, $body = null, array $options = array())
+ {
+ return $this->createRequest('DELETE', $uri, $headers, $body, $options);
+ }
+
+ public function put($uri = null, $headers = null, $body = null, array $options = array())
+ {
+ return $this->createRequest('PUT', $uri, $headers, $body, $options);
+ }
+
+ public function patch($uri = null, $headers = null, $body = null, array $options = array())
+ {
+ return $this->createRequest('PATCH', $uri, $headers, $body, $options);
+ }
+
+ public function post($uri = null, $headers = null, $postBody = null, array $options = array())
+ {
+ return $this->createRequest('POST', $uri, $headers, $postBody, $options);
+ }
+
+ public function options($uri = null, array $options = array())
+ {
+ return $this->createRequest('OPTIONS', $uri, $options);
+ }
+
+ public function send($requests)
+ {
+ if (!($requests instanceof RequestInterface)) {
+ return $this->sendMultiple($requests);
+ }
+
+ try {
+ /** @var $requests RequestInterface */
+ $this->getCurlMulti()->add($requests)->send();
+ return $requests->getResponse();
+ } catch (ExceptionCollection $e) {
+ throw $e->getFirst();
+ }
+ }
+
+ /**
+ * Set a curl multi object to be used internally by the client for transferring requests.
+ *
+ * @param CurlMultiInterface $curlMulti Multi object
+ *
+ * @return self
+ */
+ public function setCurlMulti(CurlMultiInterface $curlMulti)
+ {
+ $this->curlMulti = $curlMulti;
+
+ return $this;
+ }
+
+ /**
+ * @return CurlMultiInterface|CurlMultiProxy
+ */
+ public function getCurlMulti()
+ {
+ if (!$this->curlMulti) {
+ $this->curlMulti = new CurlMultiProxy(
+ self::MAX_HANDLES,
+ $this->getConfig('select_timeout') ?: self::DEFAULT_SELECT_TIMEOUT
+ );
+ }
+
+ return $this->curlMulti;
+ }
+
+ public function setRequestFactory(RequestFactoryInterface $factory)
+ {
+ $this->requestFactory = $factory;
+
+ return $this;
+ }
+
+ /**
+ * Set the URI template expander to use with the client
+ *
+ * @param UriTemplateInterface $uriTemplate URI template expander
+ *
+ * @return self
+ */
+ public function setUriTemplate(UriTemplateInterface $uriTemplate)
+ {
+ $this->uriTemplate = $uriTemplate;
+
+ return $this;
+ }
+
+ /**
+ * Expand a URI template while merging client config settings into the template variables
+ *
+ * @param string $template Template to expand
+ * @param array $variables Variables to inject
+ *
+ * @return string
+ */
+ protected function expandTemplate($template, array $variables = null)
+ {
+ $expansionVars = $this->getConfig()->toArray();
+ if ($variables) {
+ $expansionVars = $variables + $expansionVars;
+ }
+
+ return $this->getUriTemplate()->expand($template, $expansionVars);
+ }
+
+ /**
+ * Get the URI template expander used by the client
+ *
+ * @return UriTemplateInterface
+ */
+ protected function getUriTemplate()
+ {
+ if (!$this->uriTemplate) {
+ $this->uriTemplate = ParserRegistry::getInstance()->getParser('uri_template');
+ }
+
+ return $this->uriTemplate;
+ }
+
+ /**
+ * Send multiple requests in parallel
+ *
+ * @param array $requests Array of RequestInterface objects
+ *
+ * @return array Returns an array of Response objects
+ */
+ protected function sendMultiple(array $requests)
+ {
+ $curlMulti = $this->getCurlMulti();
+ foreach ($requests as $request) {
+ $curlMulti->add($request);
+ }
+ $curlMulti->send();
+
+ /** @var $request RequestInterface */
+ $result = array();
+ foreach ($requests as $request) {
+ $result[] = $request->getResponse();
+ }
+
+ return $result;
+ }
+
+ /**
+ * Prepare a request to be sent from the Client by adding client specific behaviors and properties to the request.
+ *
+ * @param RequestInterface $request Request to prepare for the client
+ * @param array $options Options to apply to the request
+ *
+ * @return RequestInterface
+ */
+ protected function prepareRequest(RequestInterface $request, array $options = array())
+ {
+ $request->setClient($this)->setEventDispatcher(clone $this->getEventDispatcher());
+
+ if ($curl = $this->config[self::CURL_OPTIONS]) {
+ $request->getCurlOptions()->overwriteWith(CurlHandle::parseCurlConfig($curl));
+ }
+
+ if ($params = $this->config[self::REQUEST_PARAMS]) {
+ Version::warn('request.params is deprecated. Use request.options to add default request options.');
+ $request->getParams()->overwriteWith($params);
+ }
+
+ if ($this->userAgent && !$request->hasHeader('User-Agent')) {
+ $request->setHeader('User-Agent', $this->userAgent);
+ }
+
+ if ($defaults = $this->config[self::REQUEST_OPTIONS]) {
+ $this->requestFactory->applyOptions($request, $defaults, RequestFactoryInterface::OPTIONS_AS_DEFAULTS);
+ }
+
+ if ($options) {
+ $this->requestFactory->applyOptions($request, $options);
+ }
+
+ $this->dispatch('client.create_request', array('client' => $this, 'request' => $request));
+
+ return $request;
+ }
+
+ /**
+ * Initializes SSL settings
+ */
+ protected function initSsl()
+ {
+ $authority = $this->config[self::SSL_CERT_AUTHORITY];
+
+ if ($authority === 'system') {
+ return;
+ }
+
+ if ($authority === null) {
+ $authority = true;
+ }
+
+ if ($authority === true && substr(__FILE__, 0, 7) == 'phar://') {
+ $authority = self::extractPharCacert(__DIR__ . '/Resources/cacert.pem');
+ }
+
+ $this->setSslVerification($authority);
+ }
+
+ /**
+ * @deprecated
+ */
+ public function getDefaultHeaders()
+ {
+ Version::warn(__METHOD__ . ' is deprecated. Use the request.options array to retrieve default request options');
+ return $this->defaultHeaders;
+ }
+
+ /**
+ * @deprecated
+ */
+ public function setDefaultHeaders($headers)
+ {
+ Version::warn(__METHOD__ . ' is deprecated. Use the request.options array to specify default request options');
+ if ($headers instanceof Collection) {
+ $this->defaultHeaders = $headers;
+ } elseif (is_array($headers)) {
+ $this->defaultHeaders = new Collection($headers);
+ } else {
+ throw new InvalidArgumentException('Headers must be an array or Collection');
+ }
+
+ return $this;
+ }
+
+ /**
+ * @deprecated
+ */
+ public function preparePharCacert($md5Check = true)
+ {
+ return sys_get_temp_dir() . '/guzzle-cacert.pem';
+ }
+
+ /**
+ * Copies the phar cacert from a phar into the temp directory.
+ *
+ * @param string $pharCacertPath Path to the phar cacert. For example:
+ * 'phar://aws.phar/Guzzle/Http/Resources/cacert.pem'
+ *
+ * @return string Returns the path to the extracted cacert file.
+ * @throws \RuntimeException Throws if the phar cacert cannot be found or
+ * the file cannot be copied to the temp dir.
+ */
+ public static function extractPharCacert($pharCacertPath)
+ {
+ // Copy the cacert.pem file from the phar if it is not in the temp
+ // folder.
+ $certFile = sys_get_temp_dir() . '/guzzle-cacert.pem';
+
+ if (!file_exists($pharCacertPath)) {
+ throw new \RuntimeException("Could not find $pharCacertPath");
+ }
+
+ if (!file_exists($certFile) ||
+ filesize($certFile) != filesize($pharCacertPath)
+ ) {
+ if (!copy($pharCacertPath, $certFile)) {
+ throw new \RuntimeException(
+ "Could not copy {$pharCacertPath} to {$certFile}: "
+ . var_export(error_get_last(), true)
+ );
+ }
+ }
+
+ return $certFile;
+ }
+}