PHP Psr7\build_query函数代码示例

 public function getModel($make, $model, array $options = [])
 {
     $resolver = new OptionsResolver();
     $resolver->setDefaults(['year' => 1990, 'view' => 'basic']);
     $resolver->setDefined('state');
     $resolver->setRequired(['state', 'view']);
     $resolver->setAllowedTypes('year', 'integer');
     $resolver->setAllowedValues('state', ['new', 'used']);
     $resolver->setDefault('state', function (Options $options, $previousValue) {
         if ($options['year'] >= 2015) {
             return 'new';
         }
         return $previousValue;
     });
     //        $resolver->isDefined('state');
     $options = $resolver->resolve($options);
     $client = new GuzzleHttp\Client();
     $queryParams = array_merge($options, ['fmt' => 'json', 'api_key' => $this->apiKey]);
     $query = GuzzleHttp\Psr7\build_query($queryParams);
     $request = new GuzzleHttp\Psr7\Request('GET', $this->apiEndpoint . $make . '/' . $model . '?' . $query);
     /** @var ResponseInterface $response */
     $response = $client->send($request);
     if ($this->dispatcher) {
         $this->dispatcher->dispatch(ApiCallEvent::EVENT_NAME, new GenericEvent($this, ['make' => $make, 'model' => $model, 'options' => $options]));
     }
     return $this->delegatingSerializer->deserialize($response->getBody(), 'json', ['type' => 'array']);
 }

 /**
  * @param $url
  * @param array $params
  *
  * @return \Psr\Http\Message\UriInterface
  */
 private function makeUri($url, $params = array())
 {
     $uri = \GuzzleHttp\uri_template($this->endpoint, array_merge($this->defaults, $params));
     $uri = new Psr7\Uri($uri);
     // All arguments must be urlencoded (as per RFC 1738).
     $query = Psr7\build_query($params, PHP_QUERY_RFC1738);
     $uri = $uri->withQuery($query);
     return Psr7\Uri::withQueryValue($uri, 'url', $url);
 }

 public function get_logout_link($returnTo = null, $client_id = null)
 {
     $params = [];
     if ($returnTo !== null) {
         $params['returnTo'] = $returnTo;
     }
     if ($client_id !== null) {
         $params['client_id'] = $client_id;
     }
     $query_string = Psr7\build_query($params);
     return "https://{$this->domain}/v2/logout?{$query_string}";
 }

 /**
  * @param string $uri
  * @param array $query
  * @return UriInterface
  */
 public function buildUriWithQuery($uri, array $query)
 {
     // @todo fix this hack. when using build_query booleans are converted to
     // 1 or 0 which the API does not accept. this casts bools to their
     // string representation
     $query = array_filter($query);
     foreach ($query as $k => &$v) {
         if (is_bool($v)) {
             $v = $v ? 'true' : 'false';
         }
     }
     return Psr7\uri_for($uri)->withQuery(Psr7\build_query($query));
 }

 public function getMakes($state, $year, $view = 'full')
 {
     $client = new GuzzleHttp\Client();
     $query = GuzzleHttp\Psr7\build_query(['api_key' => $this->apiKey, 'state' => $state, 'year' => $year, 'view' => $view, 'fmt' => 'json']);
     /** @var ResponseInterface $result */
     $result = $client->request('GET', $this->apiEndpoint . self::API_METHOD . '?' . $query);
     if ($this->logger) {
         $this->logger->log(LogLevel::INFO, sprintf('Makes response : %s', $result->getBody()));
     }
     if ($this->dispatcher) {
         $this->dispatcher->dispatch(ApiCallEvent::EVENT_NAME, new GenericEvent($this, ['state' => $state, 'year' => $year, 'view' => $view]));
     }
     return $this->delegatingSerializer->deserialize((string) $result->getBody(), 'json', ['type' => 'array']);
 }

 /**
  * Updates the request query with the developer key if auth is set to simple
  *
  *   use Google\Auth\Middleware\SimpleMiddleware;
  *   use GuzzleHttp\Client;
  *   use GuzzleHttp\HandlerStack;
  *
  *   $my_key = 'is not the same as yours';
  *   $middleware = new SimpleMiddleware(['key' => $my_key]);
  *   $stack = HandlerStack::create();
  *   $stack->push($middleware);
  *
  *   $client = new Client([
  *       'handler' => $stack,
  *       'base_uri' => 'https://www.googleapis.com/discovery/v1/',
  *       'auth' => 'simple'
  *   ]);
  *
  *   $res = $client->get('drive/v2/rest');
  */
 public function __invoke(callable $handler)
 {
     return function (RequestInterface $request, array $options) use($handler) {
         // Requests using "auth"="scoped" will be authorized.
         if (!isset($options['auth']) || $options['auth'] !== 'simple') {
             return $handler($request, $options);
         }
         $query = Psr7\parse_query($request->getUri()->getQuery());
         $params = array_merge($query, $this->config);
         $uri = $request->getUri()->withQuery(Psr7\build_query($params));
         $request = $request->withUri($uri);
         return $handler($request, $options);
     };
 }

 /**
  * Create a pre-signed URL for Polly operation `SynthesizeSpeech`
  *
  * @param array $args parameters array for `SynthesizeSpeech`
  *                    More information @see Aws\Polly\PollyClient::SynthesizeSpeech
  *
  * @return string
  */
 public function createSynthesizeSpeechPreSignedUrl(array $args)
 {
     $uri = new Uri($this->getEndpoint());
     $uri = $uri->withPath('/v1/speech');
     // Formatting parameters follows rest-json protocol
     $this->formatter = $this->formatter ?: new JsonBody($this->getApi());
     $queryArray = json_decode($this->formatter->build($this->getApi()->getOperation('SynthesizeSpeech')->getInput(), $args), true);
     // Mocking a 'GET' request in pre-signing the Url
     $query = Psr7\build_query($queryArray);
     $uri = $uri->withQuery($query);
     $request = new Request('GET', $uri);
     $request = $request->withBody(Psr7\stream_for(''));
     $signer = new SignatureV4('polly', $this->getRegion());
     return (string) $signer->presign($request, $this->getCredentials()->wait(), '+15 minutes')->getUri();
 }

 public function testDoesNotEncode()
 {
     $str = Psr7\build_query(['foo bar' => 'baz+'], false);
     $this->assertEquals('foo bar=baz+', $str);
 }

 /**
  * Sends HTTP request with the specified parameters.
  *
  * @param string $method         HTTP method used in the request
  * @param array  $headers        HTTP headers.
  * @param array  $queryParams    URL query parameters.
  * @param array  $postParameters The HTTP POST parameters.
  * @param string $path           URL path
  * @param int    $statusCode     Expected status code received in the response
  * @param string $body           Request body
  * @param array  $clientOptions  Guzzle Client options
  *
  * @return GuzzleHttp\Psr7\Response
  */
 protected function send($method, $headers, $queryParams, $postParameters, $path, $statusCode, $body = Resources::EMPTY_STRING)
 {
     // add query parameters into headers
     $uri = $this->_psrUri;
     if ($path != NULL) {
         $uri = $uri->withPath($path);
     }
     if ($queryParams != NULL) {
         $queryString = Psr7\build_query($queryParams);
         $uri = $uri->withQuery($queryString);
     }
     // add post parameters into bodys
     $actualBody = NULL;
     if (empty($body)) {
         if (empty($headers['content-type'])) {
             $headers['content-type'] = 'application/x-www-form-urlencoded';
             $actualBody = Psr7\build_query($postParameters);
         }
     } else {
         $actualBody = $body;
     }
     $request = new Request($method, $uri, $headers, $actualBody);
     $client = new \GuzzleHttp\Client(array_merge($this->_options['http'], array("defaults" => array("allow_redirects" => true, "exceptions" => true, "decode_content" => true), 'cookies' => true, 'verify' => false)));
     $bodySize = $request->getBody()->getSize();
     if ($bodySize > 0) {
         $request = $request->withHeader('content-length', $bodySize);
     }
     // Apply filters to the requests
     foreach ($this->getFilters() as $filter) {
         $request = $filter->handleRequest($request);
     }
     try {
         $response = $client->send($request);
         self::throwIfError($response->getStatusCode(), $response->getReasonPhrase(), $response->getBody(), $statusCode);
         return $response;
     } catch (\GuzzleHttp\Exception\RequestException $e) {
         if ($e->hasResponse()) {
             $response = $e->getResponse();
             self::throwIfError($response->getStatusCode(), $response->getReasonPhrase(), $response->getBody(), $statusCode);
             return $response;
         } else {
             throw $e;
         }
     }
 }

 /**
  * Builds the authorization Uri that the user should be redirected to.
  *
  * @param array $config configuration options that customize the return url
  *
  * @return UriInterface the authorization Url.
  *
  * @throws InvalidArgumentException
  */
 public function buildFullAuthorizationUri(array $config = [])
 {
     if (is_null($this->getAuthorizationUri())) {
         throw new InvalidArgumentException('requires an authorizationUri to have been set');
     }
     $params = array_merge(['response_type' => 'code', 'access_type' => 'offline', 'client_id' => $this->clientId, 'redirect_uri' => $this->redirectUri, 'state' => $this->state, 'scope' => $this->getScope()], $config);
     // Validate the auth_params
     if (is_null($params['client_id'])) {
         throw new InvalidArgumentException('missing the required client identifier');
     }
     if (is_null($params['redirect_uri'])) {
         throw new InvalidArgumentException('missing the required redirect URI');
     }
     if (!empty($params['prompt']) && !empty($params['approval_prompt'])) {
         throw new InvalidArgumentException('prompt and approval_prompt are mutually exclusive');
     }
     // Construct the uri object; return it if it is valid.
     $result = clone $this->authorizationUri;
     $existingParams = Psr7\parse_query($result->getQuery());
     $result = $result->withQuery(Psr7\build_query(array_merge($existingParams, $params)));
     if ($result->getScheme() != 'https') {
         throw new InvalidArgumentException('Authorization endpoint must be protected by TLS');
     }
     return $result;
 }

 private function buildRequest(array $req)
 {
     if ($req['query']) {
         $req['uri'] = $req['uri']->withQuery(Psr7\build_query($req['query']));
     }
     return new Psr7\Request($req['method'], $req['uri'], $req['headers'], $req['body'], $req['version']);
 }

 private function buildEndpoint(Operation $operation, array $args, array $opts)
 {
     $varspecs = [];
     // Create an associative array of varspecs used in expansions
     foreach ($operation->getInput()->getMembers() as $name => $member) {
         if ($member['location'] == 'uri') {
             $varspecs[$member['locationName'] ?: $name] = isset($args[$name]) ? $args[$name] : null;
         }
     }
     $relative = preg_replace_callback('/\\{([^\\}]+)\\}/', function (array $matches) use($varspecs) {
         $isGreedy = substr($matches[1], -1, 1) == '+';
         $k = $isGreedy ? substr($matches[1], 0, -1) : $matches[1];
         if (!isset($varspecs[$k])) {
             return '';
         } elseif ($isGreedy) {
             return str_replace('%2F', '/', rawurlencode($varspecs[$k]));
         } else {
             return rawurlencode($varspecs[$k]);
         }
     }, $operation['http']['requestUri']);
     // Add the query string variables or appending to one if needed.
     if (!empty($opts['query'])) {
         $append = Psr7\build_query($opts['query']);
         $relative .= strpos($relative, '?') ? "&{$append}" : "?{$append}";
     }
     // Expand path place holders using Amazon's slightly different URI
     // template syntax.
     return Psr7\Uri::resolve($this->endpoint, $relative);
 }

 /**
  * @param CommandInterface $command
  *
  * @return RequestInterface
  */
 public function commandToRequestTransformer(CommandInterface $command)
 {
     $name = $command->getName();
     if (!isset($this->api[$name])) {
         throw new CommandException('Command not found', $command);
     }
     $action = $this->api[$name];
     $prefix = '';
     if (isset($action['public']) && $command->hasParam('public')) {
         $prefix = '/public';
     }
     $prefixes = ['system' => '/systems/{system}', 'issuer' => '/issuers/{issuer}', 'program' => '/programs/{program}'];
     if (isset($action['admin_contexts'])) {
         $prefix .= implode('', array_intersect_key($prefixes, array_flip($action['admin_contexts']), array_merge($command->toArray(), $this->adminContext)));
     }
     $path = GuzzleHttp\uri_template($prefix . $action['path'], array_merge($command->toArray(), $this->adminContext));
     $headers = [];
     $body = null;
     if ($command->hasParam('body')) {
         $headers = ['Content-Type' => 'application/json'];
         $body = GuzzleHttp\json_encode($command['body']);
     }
     if ($command->hasParam('query')) {
         $path .= '?' . Psr7\build_query($command['query']);
     }
     return new Psr7\Request($action['method'], $path, $headers, $body);
 }

 /**
  * Helper method to generate an alternative form of an URL, where array indices have either
  * been added or removed. foo[] is transformed into foo[0], while foo[0] is transformed into foo[].
  *
  * The result for URLs with both formats is undefined, or for URLs that intermingle their parameters,
  * i.e. t[]=foo&b[]=bar&t[]=baz
  *
  * This was introduced because of differences between the URLs generated by the different clients, and
  * because Facebook (at least) generates URLs were []s in URL arguments are expanded to [0] when
  * requested from the backend. Since we sign our URLs, this breaks the token generation and thus breaks
  * URLs when Facebook attempts to retrieve them.
  *
  * @param string $url The URL to generate the alternative form of
  * @param int $encoding The encoding to use - from GuzzleHttp\Psr7
  * @return string
  */
 protected function getAlternativeURL($url, $encoding = PHP_QUERY_RFC3986)
 {
     $urlParts = parse_url($url);
     if (!isset($urlParts['query'])) {
         return $url;
     }
     $queryString = $urlParts['query'];
     $fixKeyPattern = '#\\[[0-9]+\\]$#';
     $parsed = Psr7\parse_query($queryString);
     $newArguments = array();
     foreach ($parsed as $key => $value) {
         $fixedKey = preg_replace($fixKeyPattern, '', $key);
         // if the key came out different, we're talking about a t[x] format - so we store those
         // to allow for the correct sequence when regenerating the URL further below.
         if ($fixedKey != $key) {
             $fixedKey .= '[]';
             if (!isset($newArguments[$fixedKey])) {
                 $newArguments[$fixedKey] = array();
             }
             $newArguments[$fixedKey][] = $value;
         } else {
             if (is_array($value) && substr($key, -2) == '[]') {
                 // if the value is an array, and we have the [] format already, we expand the keys
                 foreach ($value as $innerKey => $innerValue) {
                     // remove [] from the key and append the inner array key
                     $indexedKey = substr($key, 0, -2) . '[' . $innerKey . ']';
                     $newArguments[$indexedKey] = $innerValue;
                 }
             } else {
                 $newArguments[$key] = $value;
             }
         }
     }
     $urlParts['query'] = Psr7\build_query($newArguments, $encoding);
     $url = Urls::buildFromParseUrlParts($urlParts);
     return $url;
 }

 /**
  * Build a query string from an array of key value pairs
  *
  * @param array     $params   Query string parameters.
  * @param int|false $encoding Set to false to not encode, PHP_QUERY_RFC3986
  *                            to encode using RFC3986, or PHP_QUERY_RFC1738
  *                            to encode using RFC1738.
  * @return string
  */
 public function buildQuery(array $params, $encoding = PHP_QUERY_RFC3986)
 {
     return Psr7\build_query($params, $encoding);
 }