PHP WP_Http::processResponse方法代码示例

 /**
  * Pre HTTP request
  *
  * @see https://github.com/WordPress/WordPress/blob/3.9.1/wp-includes/class-http.php#L150-L164
  * @return string
  */
 public function pre_http_request($preempt, $request, $url)
 {
     $response = file_get_contents(dirname(__FILE__) . '/Mock/GetIssuersXml200.http');
     $processedResponse = WP_Http::processResponse($response);
     $processedHeaders = WP_Http::processHeaders($processedResponse['headers'], $url);
     $processedHeaders['body'] = $processedResponse['body'];
     return $processedHeaders;
 }

//.........这里部分代码省略.........
     }
     if (is_array($r['headers'])) {
         foreach ((array) $r['headers'] as $header => $headerValue) {
             $strHeaders .= $header . ': ' . $headerValue . "\r\n";
         }
     } else {
         $strHeaders .= $r['headers'];
     }
     if ($proxy->use_authentication()) {
         $strHeaders .= $proxy->authentication_header() . "\r\n";
     }
     $strHeaders .= "\r\n";
     if (!is_null($r['body'])) {
         $strHeaders .= $r['body'];
     }
     fwrite($handle, $strHeaders);
     if (!$r['blocking']) {
         stream_set_blocking($handle, 0);
         fclose($handle);
         return array('headers' => array(), 'body' => '', 'response' => array('code' => false, 'message' => false), 'cookies' => array());
     }
     $strResponse = '';
     $bodyStarted = false;
     $keep_reading = true;
     $block_size = 4096;
     if (isset($r['limit_response_size'])) {
         $block_size = min($block_size, $r['limit_response_size']);
     }
     // If streaming to a file setup the file handle.
     if ($r['stream']) {
         if (!WP_DEBUG) {
             $stream_handle = @fopen($r['filename'], 'w+');
         } else {
             $stream_handle = fopen($r['filename'], 'w+');
         }
         if (!$stream_handle) {
             return new WP_Error('http_request_failed', sprintf(__('Could not open handle for fopen() to %s'), $r['filename']));
         }
         $bytes_written = 0;
         while (!feof($handle) && $keep_reading) {
             $block = fread($handle, $block_size);
             if (!$bodyStarted) {
                 $strResponse .= $block;
                 if (strpos($strResponse, "\r\n\r\n")) {
                     $process = WP_Http::processResponse($strResponse);
                     $bodyStarted = true;
                     $block = $process['body'];
                     unset($strResponse);
                     $process['body'] = '';
                 }
             }
             $this_block_size = strlen($block);
             if (isset($r['limit_response_size']) && $bytes_written + $this_block_size > $r['limit_response_size']) {
                 $this_block_size = $r['limit_response_size'] - $bytes_written;
                 $block = substr($block, 0, $this_block_size);
             }
             $bytes_written_to_file = fwrite($stream_handle, $block);
             if ($bytes_written_to_file != $this_block_size) {
                 fclose($handle);
                 fclose($stream_handle);
                 return new WP_Error('http_request_failed', __('Failed to write request to temporary file.'));
             }
             $bytes_written += $bytes_written_to_file;
             $keep_reading = !isset($r['limit_response_size']) || $bytes_written < $r['limit_response_size'];
         }
         fclose($stream_handle);
     } else {
         $header_length = 0;
         while (!feof($handle) && $keep_reading) {
             $block = fread($handle, $block_size);
             $strResponse .= $block;
             if (!$bodyStarted && strpos($strResponse, "\r\n\r\n")) {
                 $header_length = strpos($strResponse, "\r\n\r\n") + 4;
                 $bodyStarted = true;
             }
             $keep_reading = !$bodyStarted || !isset($r['limit_response_size']) || strlen($strResponse) < $header_length + $r['limit_response_size'];
         }
         $process = WP_Http::processResponse($strResponse);
         unset($strResponse);
     }
     fclose($handle);
     $arrHeaders = WP_Http::processHeaders($process['headers'], $url);
     $response = array('headers' => $arrHeaders['headers'], 'body' => null, 'response' => $arrHeaders['response'], 'cookies' => $arrHeaders['cookies'], 'filename' => $r['filename']);
     // Handle redirects.
     if (false !== ($redirect_response = WP_HTTP::handle_redirects($url, $r, $response))) {
         return $redirect_response;
     }
     // If the body was chunk encoded, then decode it.
     if (!empty($process['body']) && isset($arrHeaders['headers']['transfer-encoding']) && 'chunked' == $arrHeaders['headers']['transfer-encoding']) {
         $process['body'] = WP_Http::chunkTransferDecode($process['body']);
     }
     if (true === $r['decompress'] && true === WP_Http_Encoding::should_decode($arrHeaders['headers'])) {
         $process['body'] = WP_Http_Encoding::decompress($process['body']);
     }
     if (isset($r['limit_response_size']) && strlen($process['body']) > $r['limit_response_size']) {
         $process['body'] = substr($process['body'], 0, $r['limit_response_size']);
     }
     $response['body'] = $process['body'];
     return $response;
 }

//.........这里部分代码省略.........
     }
     // There are issues with the HTTPS and SSL protocols that cause errors that can be safely
     // ignored and should be ignored.
     if (true === $secure_transport) {
         $error_reporting = error_reporting(0);
     }
     $startDelay = time();
     $proxy = new WP_HTTP_Proxy();
     if (!WP_DEBUG) {
         if ($proxy->is_enabled() && $proxy->send_through_proxy($url)) {
             $handle = @fsockopen($proxy->host(), $proxy->port(), $iError, $strError, $r['timeout']);
         } else {
             $handle = @fsockopen($fsockopen_host, $arrURL['port'], $iError, $strError, $r['timeout']);
         }
     } else {
         if ($proxy->is_enabled() && $proxy->send_through_proxy($url)) {
             $handle = fsockopen($proxy->host(), $proxy->port(), $iError, $strError, $r['timeout']);
         } else {
             $handle = fsockopen($fsockopen_host, $arrURL['port'], $iError, $strError, $r['timeout']);
         }
     }
     $endDelay = time();
     // If the delay is greater than the timeout then fsockopen should't be used, because it will
     // cause a long delay.
     $elapseDelay = $endDelay - $startDelay > $r['timeout'];
     if (true === $elapseDelay) {
         add_option('disable_fsockopen', $endDelay, null, true);
     }
     if (false === $handle) {
         return new WP_Error('http_request_failed', $iError . ': ' . $strError);
     }
     stream_set_timeout($handle, $r['timeout']);
     if ($proxy->is_enabled() && $proxy->send_through_proxy($url)) {
         //Some proxies require full URL in this field.
         $requestPath = $url;
     } else {
         $requestPath = $arrURL['path'] . (isset($arrURL['query']) ? '?' . $arrURL['query'] : '');
     }
     if (empty($requestPath)) {
         $requestPath .= '/';
     }
     $strHeaders = strtoupper($r['method']) . ' ' . $requestPath . ' HTTP/' . $r['httpversion'] . "\r\n";
     if ($proxy->is_enabled() && $proxy->send_through_proxy($url)) {
         $strHeaders .= 'Host: ' . $arrURL['host'] . ':' . $arrURL['port'] . "\r\n";
     } else {
         $strHeaders .= 'Host: ' . $arrURL['host'] . "\r\n";
     }
     if (isset($r['user-agent'])) {
         $strHeaders .= 'User-agent: ' . $r['user-agent'] . "\r\n";
     }
     if (is_array($r['headers'])) {
         foreach ((array) $r['headers'] as $header => $headerValue) {
             $strHeaders .= $header . ': ' . $headerValue . "\r\n";
         }
     } else {
         $strHeaders .= $r['headers'];
     }
     if ($proxy->use_authentication()) {
         $strHeaders .= $proxy->authentication_header() . "\r\n";
     }
     $strHeaders .= "\r\n";
     if (!is_null($r['body'])) {
         $strHeaders .= $r['body'];
     }
     fwrite($handle, $strHeaders);
     if (!$r['blocking']) {
         fclose($handle);
         return array('headers' => array(), 'body' => '', 'response' => array('code' => false, 'message' => false), 'cookies' => array());
     }
     $strResponse = '';
     while (!feof($handle)) {
         $strResponse .= fread($handle, 4096);
     }
     fclose($handle);
     if (true === $secure_transport) {
         error_reporting($error_reporting);
     }
     $process = WP_Http::processResponse($strResponse);
     $arrHeaders = WP_Http::processHeaders($process['headers']);
     // Is the response code within the 400 range?
     if ((int) $arrHeaders['response']['code'] >= 400 && (int) $arrHeaders['response']['code'] < 500) {
         return new WP_Error('http_request_failed', $arrHeaders['response']['code'] . ': ' . $arrHeaders['response']['message']);
     }
     // If location is found, then assume redirect and redirect to location.
     if (isset($arrHeaders['headers']['location'])) {
         if ($r['redirection']-- > 0) {
             return $this->request($arrHeaders['headers']['location'], $r);
         } else {
             return new WP_Error('http_request_failed', __('Too many redirects.'));
         }
     }
     // If the body was chunk encoded, then decode it.
     if (!empty($process['body']) && isset($arrHeaders['headers']['transfer-encoding']) && 'chunked' == $arrHeaders['headers']['transfer-encoding']) {
         $process['body'] = WP_Http::chunkTransferDecode($process['body']);
     }
     if (true === $r['decompress'] && true === WP_Http_Encoding::should_decode($arrHeaders['headers'])) {
         $process['body'] = WP_Http_Encoding::decompress($process['body']);
     }
     return array('headers' => $arrHeaders['headers'], 'body' => $process['body'], 'response' => $arrHeaders['response'], 'cookies' => $arrHeaders['cookies']);
 }

 /**
  * Send a HTTP request to a URI using fsockopen().
  *
  * Does not support non-blocking mode.
  *
  * @see WP_Http::request For default options descriptions.
  *
  * @since 2.7
  * @access public
  * @param string $url URI resource.
  * @param str|array $args Optional. Override the defaults.
  * @return array 'headers', 'body', and 'response' keys.
  */
 function request($url, $args = array())
 {
     $defaults = array('method' => 'GET', 'timeout' => 5, 'redirection' => 5, 'httpversion' => '1.0', 'blocking' => true, 'headers' => array(), 'body' => null);
     $r = wp_parse_args($args, $defaults);
     if (isset($r['headers']['User-Agent'])) {
         $r['user-agent'] = $r['headers']['User-Agent'];
         unset($r['headers']['User-Agent']);
     } else {
         if (isset($r['headers']['user-agent'])) {
             $r['user-agent'] = $r['headers']['user-agent'];
             unset($r['headers']['user-agent']);
         }
     }
     $iError = null;
     // Store error number
     $strError = null;
     // Store error string
     $arrURL = parse_url($url);
     $secure_transport = false;
     if (!isset($arrURL['port'])) {
         if (($arrURL['scheme'] == 'ssl' || $arrURL['scheme'] == 'https') && extension_loaded('openssl')) {
             $arrURL['host'] = 'ssl://' . $arrURL['host'];
             $arrURL['port'] = apply_filters('http_request_port', 443);
             $secure_transport = true;
         } else {
             $arrURL['port'] = apply_filters('http_request_default_port', 80);
         }
     } else {
         $arrURL['port'] = apply_filters('http_request_port', $arrURL['port']);
     }
     // There are issues with the HTTPS and SSL protocols that cause errors
     // that can be safely ignored and should be ignored.
     if (true === $secure_transport) {
         $error_reporting = error_reporting(0);
     }
     $startDelay = time();
     if (!defined('WP_DEBUG') || defined('WP_DEBUG') && false === WP_DEBUG) {
         $handle = @fsockopen($arrURL['host'], $arrURL['port'], $iError, $strError, $r['timeout']);
     } else {
         $handle = fsockopen($arrURL['host'], $arrURL['port'], $iError, $strError, $r['timeout']);
     }
     $endDelay = time();
     // If the delay is greater than the timeout then fsockopen should't be
     // used, because it will cause a long delay.
     $elapseDelay = $endDelay - $startDelay > $r['timeout'];
     if (true === $elapseDelay) {
         add_option('disable_fsockopen', $endDelay, null, true);
     }
     if (false === $handle) {
         return new WP_Error('http_request_failed', $iError . ': ' . $strError);
     }
     // WordPress supports PHP 4.3, which has this function. Removed sanity
     // checking for performance reasons.
     stream_set_timeout($handle, $r['timeout']);
     $requestPath = $arrURL['path'] . (isset($arrURL['query']) ? '?' . $arrURL['query'] : '');
     $requestPath = empty($requestPath) ? '/' : $requestPath;
     $strHeaders = '';
     $strHeaders .= strtoupper($r['method']) . ' ' . $requestPath . ' HTTP/' . $r['httpversion'] . "\r\n";
     $strHeaders .= 'Host: ' . $arrURL['host'] . "\r\n";
     if (isset($r['user-agent'])) {
         $strHeaders .= 'User-agent: ' . $r['user-agent'] . "\r\n";
     }
     if (is_array($r['headers'])) {
         foreach ((array) $r['headers'] as $header => $headerValue) {
             $strHeaders .= $header . ': ' . $headerValue . "\r\n";
         }
     } else {
         $strHeaders .= $r['headers'];
     }
     $strHeaders .= "\r\n";
     if (!is_null($r['body'])) {
         $strHeaders .= $r['body'];
     }
     fwrite($handle, $strHeaders);
     if (!$r['blocking']) {
         fclose($handle);
         return array('headers' => array(), 'body' => '', 'response' => array('code', 'message'));
     }
     $strResponse = '';
     while (!feof($handle)) {
         $strResponse .= fread($handle, 4096);
     }
     fclose($handle);
     if (true === $secure_transport) {
         error_reporting($error_reporting);
     }
     $process = WP_Http::processResponse($strResponse);
//.........这里部分代码省略.........