PHP RequestInterface::getPostFiles方法代码示例

 /**
  * 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, CURLOPT_SSL_VERIFYPEER => 1, 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);
             }
//.........这里部分代码省略.........

 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);
     $url = (string) $request->getUrl();
     if (($pos = strpos($url, '#')) !== false) {
         $url = substr($url, 0, $pos);
     }
     $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, CURLOPT_SSL_VERIFYPEER => 1, CURLOPT_SSL_VERIFYHOST => 2);
     if (defined('CURLOPT_PROTOCOLS')) {
         $curlOptions[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS;
     }
     if ($acceptEncodingHeader = $request->getHeader('Accept-Encoding')) {
         $curlOptions[CURLOPT_ENCODING] = (string) $acceptEncodingHeader;
         $request->removeHeader('Accept-Encoding');
     }
     if ($requestCurlOptions->get('debug')) {
         $curlOptions[CURLOPT_STDERR] = fopen('php://temp', 'r+');
         if (false === $curlOptions[CURLOPT_STDERR]) {
             throw new RuntimeException('Unable to create a stream for CURLOPT_STDERR');
         }
         $curlOptions[CURLOPT_VERBOSE] = true;
     }
     if ($method == 'GET') {
         $curlOptions[CURLOPT_HTTPGET] = true;
     } elseif ($method == 'HEAD') {
         $curlOptions[CURLOPT_NOBODY] = true;
         unset($curlOptions[CURLOPT_WRITEFUNCTION]);
     } elseif (!$request instanceof EntityEnclosingRequest) {
         $curlOptions[CURLOPT_CUSTOMREQUEST] = $method;
     } else {
         $curlOptions[CURLOPT_CUSTOMREQUEST] = $method;
         if ($request->getBody()) {
             if ($bodyAsString) {
                 $curlOptions[CURLOPT_POSTFIELDS] = (string) $request->getBody();
                 if ($tempContentLength = $request->getHeader('Content-Length')) {
                     $tempContentLength = (int) (string) $tempContentLength;
                 }
                 if (!$request->hasHeader('Content-Type')) {
                     $curlOptions[CURLOPT_HTTPHEADER][] = 'Content-Type:';
                 }
             } else {
                 $curlOptions[CURLOPT_UPLOAD] = true;
                 if ($tempContentLength = $request->getHeader('Content-Length')) {
                     $tempContentLength = (int) (string) $tempContentLength;
                     $curlOptions[CURLOPT_INFILESIZE] = $tempContentLength;
                 }
                 $curlOptions[CURLOPT_READFUNCTION] = array($mediator, 'readRequestBody');
                 $request->getBody()->seek(0);
             }
         } else {
             $postFields = false;
             if (count($request->getPostFiles())) {
                 $postFields = $request->getPostFields()->useUrlEncoding(false)->urlEncode();
                 foreach ($request->getPostFiles() as $key => $data) {
                     $prefixKeys = count($data) > 1;
                     foreach ($data as $index => $file) {
                         $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;
                 $request->removeHeader('Content-Length');
             }
         }
         if (!$request->hasHeader('Expect')) {
             $curlOptions[CURLOPT_HTTPHEADER][] = 'Expect:';
         }
     }
     if (null !== $tempContentLength) {
         $request->removeHeader('Content-Length');
     }
     foreach ($requestCurlOptions->toArray() as $key => $value) {
         if (is_numeric($key)) {
             $curlOptions[$key] = $value;
         }
     }
     if (!isset($curlOptions[CURLOPT_ENCODING])) {
         $curlOptions[CURLOPT_HTTPHEADER][] = 'Accept:';
     }
     foreach ($request->getHeaderLines() as $line) {
         $curlOptions[CURLOPT_HTTPHEADER][] = $line;
     }
     if ($tempContentLength) {
         $request->setHeader('Content-Length', $tempContentLength);
     }
     $handle = curl_init();
     if ($requestCurlOptions->get('progress')) {
         $curlOptions[CURLOPT_PROGRESSFUNCTION] = function () use($mediator, $handle) {
//.........这里部分代码省略.........

 /**
  * Factory method to create a new curl handle based on an HTTP request.
  *
  * Note that the HTTP request may be modified by this method
  *
  * There are some helpful options you can set to enable specific behavior:
  *
  *    - disabled_wire: This is a performance improvement that will disable
  *                     some debugging functionality with cURL.  The
  *                     functionality it disabled allows you to see the
  *                     exact HTTP request sent over the wire.
  *    - progress:      Set to true to enable progress function callbacks.
  *                     Most people don't need this, so it has been disabled
  *                     by default.
  *
  * @param RequestInterface $request Request
  *
  * @return CurlHandle
  */
 public static function factory(RequestInterface $request)
 {
     $mediator = new RequestMediator($request);
     $requestCurlOptions = $request->getCurlOptions();
     $tempHeaders = array();
     // Array of default cURL options.
     $curlOptions = array(CURLOPT_URL => $request->getUrl(), CURLOPT_CUSTOMREQUEST => $request->getMethod(), CURLOPT_CONNECTTIMEOUT => 10, CURLOPT_RETURNTRANSFER => false, CURLOPT_HEADER => false, CURLOPT_USERAGENT => (string) $request->getHeader('User-Agent'), CURLOPT_ENCODING => '', CURLOPT_PORT => $request->getPort(), CURLOPT_HTTP_VERSION => $request->getProtocolVersion() === '1.0' ? CURL_HTTP_VERSION_1_0 : CURL_HTTP_VERSION_1_1, CURLOPT_HTTPHEADER => array(), CURLOPT_HEADERFUNCTION => array($mediator, 'receiveResponseHeader'));
     // Enable the progress function if the 'progress' param was set
     if ($requestCurlOptions->get('progress')) {
         $curlOptions[CURLOPT_PROGRESSFUNCTION] = array($mediator, 'progress');
         $curlOptions[CURLOPT_NOPROGRESS] = false;
     }
     // Enable curl debug information if the 'debug' param was set
     if (!$requestCurlOptions->get('disable_wire')) {
         $curlOptions[CURLOPT_STDERR] = fopen('php://temp', 'r+');
         $curlOptions[CURLOPT_VERBOSE] = true;
     }
     // HEAD requests need no response body, everything else might
     if ($request->getMethod() != 'HEAD') {
         $curlOptions[CURLOPT_WRITEFUNCTION] = array($mediator, 'writeResponseBody');
     }
     // Account for PHP installations with safe_mode or open_basedir enabled
     // @codeCoverageIgnoreStart
     if (CurlVersion::getInstance()->get('follow_location')) {
         $curlOptions[CURLOPT_FOLLOWLOCATION] = true;
         $curlOptions[CURLOPT_MAXREDIRS] = 5;
     }
     // @codeCoverageIgnoreEnd
     // Specify settings according to the HTTP method
     switch ($request->getMethod()) {
         case 'GET':
             $curlOptions[CURLOPT_HTTPGET] = true;
             break;
         case 'HEAD':
             $curlOptions[CURLOPT_NOBODY] = true;
             break;
         case 'POST':
             $curlOptions[CURLOPT_POST] = true;
             // Special handling for POST specific fields and files
             if (count($request->getPostFiles())) {
                 $curlOptions[CURLOPT_POSTFIELDS] = $request->getPostFields()->getAll();
                 $request->removeHeader('Content-Length');
             } elseif (count($request->getPostFields())) {
                 $curlOptions[CURLOPT_POSTFIELDS] = (string) $request->getPostFields();
                 $request->removeHeader('Content-Length');
             }
             break;
         case 'PUT':
         case 'PATCH':
             $curlOptions[CURLOPT_UPLOAD] = true;
             // Let cURL handle setting the Content-Length header
             $contentLength = $request->getHeader('Content-Length');
             if ($contentLength != null) {
                 $contentLength = (int) (string) $contentLength;
                 $curlOptions[CURLOPT_INFILESIZE] = $contentLength;
                 $tempHeaders['Content-Length'] = $contentLength;
                 $request->removeHeader('Content-Length');
             }
             break;
     }
     // Special handling for requests sending raw data
     if ($request instanceof EntityEnclosingRequestInterface) {
         // Don't modify POST requests using POST fields and files via cURL
         if (!isset($curlOptions[CURLOPT_POSTFIELDS])) {
             if ($request->getBody()) {
                 // 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');
             } else {
                 // If no body is being sent, always send Content-Length of 0
                 $request->setHeader('Content-Length', 0);
                 $request->removeHeader('Transfer-Encoding');
                 // Need to remove CURLOPT_UPLOAD to prevent chunked encoding
                 unset($curlOptions[CURLOPT_UPLOAD]);
                 unset($curlOptions[CURLOPT_POST]);
             }
         }
         // If the Expect header is not present, prevent curl from adding it
         if (!$request->hasHeader('Expect')) {
             $curlOptions[CURLOPT_HTTPHEADER][] = 'Expect:';
         }
//.........这里部分代码省略.........

 /**
  * 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.  The
  * - progress: Set to true to enable progress function callbacks. Most
  *             users do not need this, so it has been disabled by default.
  *
  * @param RequestInterface $request Request
  *
  * @return CurlHandle
  */
 public static function factory(RequestInterface $request)
 {
     $mediator = new RequestMediator($request);
     $requestCurlOptions = $request->getCurlOptions();
     $tempContentLength = null;
     $method = $request->getMethod();
     $client = $request->getClient();
     // Array of default cURL options.
     $curlOptions = array(CURLOPT_URL => $request->getUrl(), CURLOPT_CONNECTTIMEOUT => 10, CURLOPT_RETURNTRANSFER => false, CURLOPT_HEADER => false, CURLOPT_USERAGENT => (string) $request->getHeader('User-Agent'), CURLOPT_ENCODING => '', CURLOPT_PORT => $request->getPort(), CURLOPT_HTTPHEADER => array(), CURLOPT_HEADERFUNCTION => array($mediator, 'receiveResponseHeader'), CURLOPT_HTTP_VERSION => $request->getProtocolVersion() === '1.0' ? CURL_HTTP_VERSION_1_0 : CURL_HTTP_VERSION_1_1);
     // Enable the progress function if the 'progress' param was set
     if ($requestCurlOptions->get('progress')) {
         $curlOptions[CURLOPT_PROGRESSFUNCTION] = array($mediator, 'progress');
         $curlOptions[CURLOPT_NOPROGRESS] = false;
     }
     // Enable curl debug information if the 'debug' param was set
     if ($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
         $curlOptions[CURLOPT_VERBOSE] = true;
     }
     // HEAD requests need no response body, everything else might
     if ($method != 'HEAD') {
         $curlOptions[CURLOPT_WRITEFUNCTION] = array($mediator, 'writeResponseBody');
     }
     // Account for PHP installations with safe_mode or open_basedir enabled
     // @codeCoverageIgnoreStart
     if (CurlVersion::getInstance()->get('follow_location')) {
         $curlOptions[CURLOPT_FOLLOWLOCATION] = true;
         $curlOptions[CURLOPT_MAXREDIRS] = 5;
     }
     // @codeCoverageIgnoreEnd
     // Specify settings according to the HTTP method
     switch ($method) {
         case 'GET':
             $curlOptions[CURLOPT_HTTPGET] = true;
             break;
         case 'HEAD':
             $curlOptions[CURLOPT_NOBODY] = true;
             break;
         case 'POST':
             $curlOptions[CURLOPT_POST] = true;
             // Special handling for POST specific fields and files
             if (count($request->getPostFiles())) {
                 $fields = $request->getPostFields()->useUrlEncoding(false)->urlEncode();
                 foreach ($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;
                         $fields[$fieldKey] = $file->getCurlString();
                     }
                 }
                 $curlOptions[CURLOPT_POSTFIELDS] = $fields;
                 $request->removeHeader('Content-Length');
             } elseif (count($request->getPostFields())) {
                 $curlOptions[CURLOPT_POSTFIELDS] = (string) $request->getPostFields()->useUrlEncoding(true);
                 $request->removeHeader('Content-Length');
             } elseif (!$request->getBody()) {
                 // Need to remove CURLOPT_POST to prevent chunked encoding for an empty POST
                 unset($curlOptions[CURLOPT_POST]);
                 $curlOptions[CURLOPT_CUSTOMREQUEST] = 'POST';
             }
             break;
         case 'PUT':
         case 'PATCH':
         case 'DELETE':
             $curlOptions[CURLOPT_UPLOAD] = true;
             if ($method != 'PUT') {
                 $curlOptions[CURLOPT_CUSTOMREQUEST] = $method;
             }
             // Let cURL handle setting the Content-Length header
             $contentLength = $request->getHeader('Content-Length');
             if ($contentLength !== null) {
                 $contentLength = (int) (string) $contentLength;
                 $curlOptions[CURLOPT_INFILESIZE] = $contentLength;
                 $tempContentLength = $contentLength;
                 $request->removeHeader('Content-Length');
             }
             break;
         default:
             $curlOptions[CURLOPT_CUSTOMREQUEST] = $method;
     }
     // Special handling for requests sending raw data
//.........这里部分代码省略.........

 /**
  * 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);
     // Array of default cURL options.
     $curlOptions = array(CURLOPT_URL => $request->getUrl(), CURLOPT_CONNECTTIMEOUT => 10, CURLOPT_RETURNTRANSFER => false, CURLOPT_HEADER => false, CURLOPT_PORT => $request->getPort(), CURLOPT_HTTPHEADER => array(), CURLOPT_HEADERFUNCTION => array($mediator, 'receiveResponseHeader'), CURLOPT_HTTP_VERSION => $request->getProtocolVersion() === '1.0' ? CURL_HTTP_VERSION_1_0 : CURL_HTTP_VERSION_1_1, CURLOPT_SSL_VERIFYPEER => 1, 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
         $request->removeHeader('Accept-Encoding');
     }
     // Enable the progress function if the 'progress' param was set
     if ($requestCurlOptions->get('progress')) {
         $curlOptions[CURLOPT_PROGRESSFUNCTION] = array($mediator, 'progress');
         $curlOptions[CURLOPT_NOPROGRESS] = false;
     }
     // Enable curl debug information if the 'debug' param was set
     if ($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
         $curlOptions[CURLOPT_VERBOSE] = true;
     }
     // HEAD requests need no response body, everything else might
     if ($method != 'HEAD') {
         $curlOptions[CURLOPT_WRITEFUNCTION] = array($mediator, 'writeResponseBody');
     }
     // Specify settings according to the HTTP method
     switch ($method) {
         case 'GET':
             $curlOptions[CURLOPT_HTTPGET] = true;
             break;
         case 'HEAD':
             $curlOptions[CURLOPT_NOBODY] = true;
             break;
         case 'POST':
             $curlOptions[CURLOPT_POST] = true;
             // Special handling for POST specific fields and files
             if (count($request->getPostFiles())) {
                 $fields = $request->getPostFields()->useUrlEncoding(false)->urlEncode();
                 foreach ($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;
                         $fields[$fieldKey] = $file->getCurlString();
                     }
                 }
                 $curlOptions[CURLOPT_POSTFIELDS] = $fields;
                 $request->removeHeader('Content-Length');
             } elseif (count($request->getPostFields())) {
                 $curlOptions[CURLOPT_POSTFIELDS] = (string) $request->getPostFields()->useUrlEncoding(true);
                 $request->removeHeader('Content-Length');
             } elseif (!$request->getBody()) {
                 // Need to remove CURLOPT_POST to prevent chunked encoding for an empty POST
                 unset($curlOptions[CURLOPT_POST]);
                 $curlOptions[CURLOPT_CUSTOMREQUEST] = 'POST';
             }
             break;
         case 'PUT':
         case 'PATCH':
         case 'DELETE':
         default:
             $curlOptions[CURLOPT_CUSTOMREQUEST] = $method;
             if (!$bodyAsString) {
                 $curlOptions[CURLOPT_UPLOAD] = true;
                 // Let cURL handle setting the Content-Length header
                 if ($tempContentLength = $request->getHeader('Content-Length')) {
                     $tempContentLength = (int) (string) $tempContentLength;
                     $curlOptions[CURLOPT_INFILESIZE] = $tempContentLength;
                 }
             } elseif (!$request->hasHeader('Content-Type')) {
                 // Remove the curl generated Content-Type header if none was set manually
                 $curlOptions[CURLOPT_HTTPHEADER][] = 'Content-Type:';
             }
     }
     // Special handling for requests sending raw data
//.........这里部分代码省略.........