- $timeout = (int) floor( $r['timeout'] );
- $utimeout = $timeout == $r['timeout'] ? 0 : 1000000 * $r['timeout'] % 1000000;
- stream_set_timeout( $handle, $timeout, $utimeout );
-
- 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 ( 'HEAD' != $r['method'] && isset($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']);
- }
-
- /**
- * Whether this class can be used for retrieving an URL.
- *
- * @since 2.7.0
- * @static
- * @return boolean False means this class can not be used, true means it can.
- */
- function test( $args = array() ) {
- if ( false !== ($option = get_option( 'disable_fsockopen' )) && time()-$option < 43200 ) // 12 hours
- return false;
-
- $is_ssl = isset($args['ssl']) && $args['ssl'];
-
- if ( ! $is_ssl && function_exists( 'fsockopen' ) )
- $use = true;
- elseif ( $is_ssl && extension_loaded('openssl') && function_exists( 'fsockopen' ) )
- $use = true;
- else
- $use = false;
-
- return apply_filters('use_fsockopen_transport', $use, $args);
- }
-}
-
-/**
- * HTTP request method uses fopen function to retrieve the url.
- *
- * Requires PHP version greater than 4.3.0 for stream support. Does not allow for $context support,
- * but should still be okay, to write the headers, before getting the response. Also requires that
- * 'allow_url_fopen' to be enabled.
- *
- * @package WordPress
- * @subpackage HTTP
- * @since 2.7.0
- */
-class WP_Http_Fopen {
- /**
- * Send a HTTP request to a URI using fopen().
- *
- * This transport does not support sending of headers and body, therefore should not be used in
- * the instances, where there is a body and headers.
- *
- * Notes: Does not support non-blocking mode. Ignores 'redirection' option.
- *
- * @see WP_Http::retrieve For default options descriptions.
- *
- * @access public
- * @since 2.7.0
- *
- * @param string $url URI resource.
- * @param str|array $args Optional. Override the defaults.
- * @return array 'headers', 'body', 'cookies' and 'response' keys.
- */
- function request($url, $args = array()) {
- $defaults = array(
- 'method' => 'GET', 'timeout' => 5,
- 'redirection' => 5, 'httpversion' => '1.0',
- 'blocking' => true,
- 'headers' => array(), 'body' => null, 'cookies' => array()
- );
-
- $r = wp_parse_args( $args, $defaults );
-
- $arrURL = parse_url($url);
-
- if ( false === $arrURL )
- return new WP_Error('http_request_failed', sprintf(__('Malformed URL: %s'), $url));
-
- if ( 'http' != $arrURL['scheme'] && 'https' != $arrURL['scheme'] )
- $url = str_replace($arrURL['scheme'], 'http', $url);
-
- if ( is_null( $r['headers'] ) )
- $r['headers'] = array();
-
- if ( is_string($r['headers']) ) {
- $processedHeaders = WP_Http::processHeaders($r['headers']);
- $r['headers'] = $processedHeaders['headers'];
- }
-
- $initial_user_agent = ini_get('user_agent');
-
- if ( !empty($r['headers']) && is_array($r['headers']) ) {
- $user_agent_extra_headers = '';
- foreach ( $r['headers'] as $header => $value )
- $user_agent_extra_headers .= "\r\n$header: $value";
- @ini_set('user_agent', $r['user-agent'] . $user_agent_extra_headers);
- } else {
- @ini_set('user_agent', $r['user-agent']);
- }
-
- if ( !WP_DEBUG )
- $handle = @fopen($url, 'r');
- else
- $handle = fopen($url, 'r');
-
- if (! $handle)
- return new WP_Error('http_request_failed', sprintf(__('Could not open handle for fopen() to %s'), $url));
-
- $timeout = (int) floor( $r['timeout'] );
- $utimeout = $timeout == $r['timeout'] ? 0 : 1000000 * $r['timeout'] % 1000000;
- stream_set_timeout( $handle, $timeout, $utimeout );
-
- if ( ! $r['blocking'] ) {
- fclose($handle);
- @ini_set('user_agent', $initial_user_agent); //Clean up any extra headers added
- return array( 'headers' => array(), 'body' => '', 'response' => array('code' => false, 'message' => false), 'cookies' => array() );
- }
-
- $strResponse = '';
- while ( ! feof($handle) )
- $strResponse .= fread($handle, 4096);
-
- if ( function_exists('stream_get_meta_data') ) {
- $meta = stream_get_meta_data($handle);
-
- $theHeaders = $meta['wrapper_data'];
- if ( isset( $meta['wrapper_data']['headers'] ) )
- $theHeaders = $meta['wrapper_data']['headers'];
- } else {
- //$http_response_header is a PHP reserved variable which is set in the current-scope when using the HTTP Wrapper
- //see http://php.oregonstate.edu/manual/en/reserved.variables.httpresponseheader.php
- $theHeaders = $http_response_header;
- }
-
- fclose($handle);
-
- @ini_set('user_agent', $initial_user_agent); //Clean up any extra headers added
-
- $processedHeaders = WP_Http::processHeaders($theHeaders);
-
- if ( ! empty( $strResponse ) && isset( $processedHeaders['headers']['transfer-encoding'] ) && 'chunked' == $processedHeaders['headers']['transfer-encoding'] )
- $strResponse = WP_Http::chunkTransferDecode($strResponse);
-
- if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($processedHeaders['headers']) )
- $strResponse = WP_Http_Encoding::decompress( $strResponse );
-
- return array('headers' => $processedHeaders['headers'], 'body' => $strResponse, 'response' => $processedHeaders['response'], 'cookies' => $processedHeaders['cookies']);
- }
-
- /**
- * Whether this class can be used for retrieving an URL.
- *
- * @since 2.7.0
- * @static
- * @return boolean False means this class can not be used, true means it can.
- */
- function test($args = array()) {
- if ( ! function_exists('fopen') || (function_exists('ini_get') && true != ini_get('allow_url_fopen')) )
- return false;
-
- if ( isset($args['method']) && 'HEAD' == $args['method'] ) //This transport cannot make a HEAD request
- return false;
-
- $use = true;
- //PHP does not verify SSL certs, We can only make a request via this transports if SSL Verification is turned off.
- $is_ssl = isset($args['ssl']) && $args['ssl'];
- if ( $is_ssl ) {
- $is_local = isset($args['local']) && $args['local'];
- $ssl_verify = isset($args['sslverify']) && $args['sslverify'];
- if ( $is_local && true != apply_filters('https_local_ssl_verify', true) )
- $use = true;
- elseif ( !$is_local && true != apply_filters('https_ssl_verify', true) )
- $use = true;
- elseif ( !$ssl_verify )
- $use = true;
- else
- $use = false;
- }
-
- return apply_filters('use_fopen_transport', $use, $args);
- }
-}
-
-/**
- * HTTP request method uses Streams to retrieve the url.
- *
- * Requires PHP 5.0+ and uses fopen with stream context. Requires that 'allow_url_fopen' PHP setting
- * to be enabled.
- *
- * Second preferred method for getting the URL, for PHP 5.
- *
- * @package WordPress
- * @subpackage HTTP
- * @since 2.7.0
- */
-class WP_Http_Streams {
- /**
- * Send a HTTP request to a URI using streams with fopen().
- *
- * @access public
- * @since 2.7.0
- *
- * @param string $url
- * @param str|array $args Optional. Override the defaults.
- * @return array 'headers', 'body', 'cookies' and 'response' keys.
- */
- function request($url, $args = array()) {
- $defaults = array(
- 'method' => 'GET', 'timeout' => 5,
- 'redirection' => 5, 'httpversion' => '1.0',
- 'blocking' => true,
- 'headers' => array(), 'body' => null, 'cookies' => array()
- );
-
- $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']);
- }
-
- // Construct Cookie: header if any cookies are set
- WP_Http::buildCookieHeader( $r );
-
- $arrURL = parse_url($url);
-
- if ( false === $arrURL )
- return new WP_Error('http_request_failed', sprintf(__('Malformed URL: %s'), $url));
-
- if ( 'http' != $arrURL['scheme'] && 'https' != $arrURL['scheme'] )
- $url = preg_replace('|^' . preg_quote($arrURL['scheme'], '|') . '|', 'http', $url);
-
- // Convert Header array to string.
- $strHeaders = '';
- if ( is_array( $r['headers'] ) )
- foreach ( $r['headers'] as $name => $value )
- $strHeaders .= "{$name}: $value\r\n";
- else if ( is_string( $r['headers'] ) )
- $strHeaders = $r['headers'];
-
- $is_local = isset($args['local']) && $args['local'];
- $ssl_verify = isset($args['sslverify']) && $args['sslverify'];
- if ( $is_local )
- $ssl_verify = apply_filters('https_local_ssl_verify', $ssl_verify);
- elseif ( ! $is_local )
- $ssl_verify = apply_filters('https_ssl_verify', $ssl_verify);
-
- $arrContext = array('http' =>
- array(
- 'method' => strtoupper($r['method']),
- 'user_agent' => $r['user-agent'],
- 'max_redirects' => $r['redirection'] + 1, // See #11557
- 'protocol_version' => (float) $r['httpversion'],
- 'header' => $strHeaders,
- 'ignore_errors' => true, // Return non-200 requests.
- 'timeout' => $r['timeout'],
- 'ssl' => array(
- 'verify_peer' => $ssl_verify,
- 'verify_host' => $ssl_verify
- )
- )
- );
-
- $proxy = new WP_HTTP_Proxy();
-
- if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
- $arrContext['http']['proxy'] = 'tcp://' . $proxy->host() . ':' . $proxy->port();
- $arrContext['http']['request_fulluri'] = true;
-
- // We only support Basic authentication so this will only work if that is what your proxy supports.
- if ( $proxy->use_authentication() )
- $arrContext['http']['header'] .= $proxy->authentication_header() . "\r\n";
- }
-
- if ( 'HEAD' == $r['method'] ) // Disable redirects for HEAD requests
- $arrContext['http']['max_redirects'] = 1;
-
- if ( ! empty($r['body'] ) )
- $arrContext['http']['content'] = $r['body'];
-
- $context = stream_context_create($arrContext);
-
- if ( !WP_DEBUG )
- $handle = @fopen($url, 'r', false, $context);
- else
- $handle = fopen($url, 'r', false, $context);
-
- if ( ! $handle )
- return new WP_Error('http_request_failed', sprintf(__('Could not open handle for fopen() to %s'), $url));
-
- $timeout = (int) floor( $r['timeout'] );
- $utimeout = $timeout == $r['timeout'] ? 0 : 1000000 * $r['timeout'] % 1000000;
- stream_set_timeout( $handle, $timeout, $utimeout );
-
- if ( ! $r['blocking'] ) {
- stream_set_blocking($handle, 0);
- fclose($handle);
- return array( 'headers' => array(), 'body' => '', 'response' => array('code' => false, 'message' => false), 'cookies' => array() );
- }
-
- $strResponse = stream_get_contents($handle);
- $meta = stream_get_meta_data($handle);
-
- fclose($handle);
-
- $processedHeaders = array();
- if ( isset( $meta['wrapper_data']['headers'] ) )
- $processedHeaders = WP_Http::processHeaders($meta['wrapper_data']['headers']);
- else
- $processedHeaders = WP_Http::processHeaders($meta['wrapper_data']);
-
- if ( ! empty( $strResponse ) && isset( $processedHeaders['headers']['transfer-encoding'] ) && 'chunked' == $processedHeaders['headers']['transfer-encoding'] )
- $strResponse = WP_Http::chunkTransferDecode($strResponse);
-
- if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($processedHeaders['headers']) )
- $strResponse = WP_Http_Encoding::decompress( $strResponse );
-
- return array('headers' => $processedHeaders['headers'], 'body' => $strResponse, 'response' => $processedHeaders['response'], 'cookies' => $processedHeaders['cookies']);
- }
-
- /**
- * Whether this class can be used for retrieving an URL.
- *
- * @static
- * @access public
- * @since 2.7.0
- *
- * @return boolean False means this class can not be used, true means it can.
- */
- function test($args = array()) {
- if ( ! function_exists('fopen') || (function_exists('ini_get') && true != ini_get('allow_url_fopen')) )
- return false;
-
- if ( version_compare(PHP_VERSION, '5.0', '<') )
- return false;
-
- //HTTPS via Proxy was added in 5.1.0
- $is_ssl = isset($args['ssl']) && $args['ssl'];
- if ( $is_ssl && version_compare(PHP_VERSION, '5.1.0', '<') ) {
- $proxy = new WP_HTTP_Proxy();
- /**
- * No URL check, as its not currently passed to the ::test() function
- * In the case where a Proxy is in use, Just bypass this transport for HTTPS.
- */
- if ( $proxy->is_enabled() )
- return false;
- }
-
- return apply_filters('use_streams_transport', true, $args);
- }
-}
-
-/**
- * HTTP request method uses HTTP extension to retrieve the url.
- *
- * Requires the HTTP extension to be installed. This would be the preferred transport since it can
- * handle a lot of the problems that forces the others to use the HTTP version 1.0. Even if PHP 5.2+
- * is being used, it doesn't mean that the HTTP extension will be enabled.
- *
- * @package WordPress
- * @subpackage HTTP
- * @since 2.7.0
- */
-class WP_Http_ExtHTTP {
- /**
- * Send a HTTP request to a URI using HTTP extension.
- *
- * Does not support non-blocking.
- *
- * @access public
- * @since 2.7
- *
- * @param string $url
- * @param str|array $args Optional. Override the defaults.
- * @return array 'headers', 'body', 'cookies' and 'response' keys.
- */
- function request($url, $args = array()) {
- $defaults = array(
- 'method' => 'GET', 'timeout' => 5,
- 'redirection' => 5, 'httpversion' => '1.0',
- 'blocking' => true,
- 'headers' => array(), 'body' => null, 'cookies' => array()
- );
-
- $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']);
- }
-
- // Construct Cookie: header if any cookies are set
- WP_Http::buildCookieHeader( $r );
-
- switch ( $r['method'] ) {
- case 'POST':
- $r['method'] = HTTP_METH_POST;
- break;
- case 'HEAD':
- $r['method'] = HTTP_METH_HEAD;
- break;
- case 'PUT':
- $r['method'] = HTTP_METH_PUT;
- break;
- case 'GET':
- default:
- $r['method'] = HTTP_METH_GET;
- }
-
- $arrURL = parse_url($url);
-
- if ( 'http' != $arrURL['scheme'] && 'https' != $arrURL['scheme'] )
- $url = preg_replace('|^' . preg_quote($arrURL['scheme'], '|') . '|', 'http', $url);
-
- $is_local = isset($args['local']) && $args['local'];
- $ssl_verify = isset($args['sslverify']) && $args['sslverify'];
- if ( $is_local )
- $ssl_verify = apply_filters('https_local_ssl_verify', $ssl_verify);
- elseif ( ! $is_local )
- $ssl_verify = apply_filters('https_ssl_verify', $ssl_verify);
-
- $r['timeout'] = (int) ceil( $r['timeout'] );
-
- $options = array(
- 'timeout' => $r['timeout'],
- 'connecttimeout' => $r['timeout'],
- 'redirect' => $r['redirection'],
- 'useragent' => $r['user-agent'],
- 'headers' => $r['headers'],
- 'ssl' => array(
- 'verifypeer' => $ssl_verify,
- 'verifyhost' => $ssl_verify
- )
- );
-
- if ( HTTP_METH_HEAD == $r['method'] )
- $options['redirect'] = 0; // Assumption: Docs seem to suggest that this means do not follow. Untested.
-
- // The HTTP extensions offers really easy proxy support.
- $proxy = new WP_HTTP_Proxy();
-
- if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
- $options['proxyhost'] = $proxy->host();
- $options['proxyport'] = $proxy->port();
- $options['proxytype'] = HTTP_PROXY_HTTP;
-
- if ( $proxy->use_authentication() ) {
- $options['proxyauth'] = $proxy->authentication();
- $options['proxyauthtype'] = HTTP_AUTH_ANY;
- }
- }
-
- if ( !WP_DEBUG ) //Emits warning level notices for max redirects and timeouts
- $strResponse = @http_request($r['method'], $url, $r['body'], $options, $info);
- else
- $strResponse = http_request($r['method'], $url, $r['body'], $options, $info); //Emits warning level notices for max redirects and timeouts
-
- // Error may still be set, Response may return headers or partial document, and error
- // contains a reason the request was aborted, eg, timeout expired or max-redirects reached.
- if ( false === $strResponse || ! empty($info['error']) )
- return new WP_Error('http_request_failed', $info['response_code'] . ': ' . $info['error']);
-
- if ( ! $r['blocking'] )
- return array( 'headers' => array(), 'body' => '', 'response' => array('code' => false, 'message' => false), 'cookies' => array() );
-
- $headers_body = WP_HTTP::processResponse($strResponse);
- $theHeaders = $headers_body['headers'];
- $theBody = $headers_body['body'];
- unset($headers_body);
-
- $theHeaders = WP_Http::processHeaders($theHeaders);
-
- if ( ! empty( $theBody ) && isset( $theHeaders['headers']['transfer-encoding'] ) && 'chunked' == $theHeaders['headers']['transfer-encoding'] ) {
- if ( !WP_DEBUG )
- $theBody = @http_chunked_decode($theBody);
- else
- $theBody = http_chunked_decode($theBody);
- }
-
- if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($theHeaders['headers']) )
- $theBody = http_inflate( $theBody );
-
- $theResponse = array();
- $theResponse['code'] = $info['response_code'];
- $theResponse['message'] = get_status_header_desc($info['response_code']);
-
- return array('headers' => $theHeaders['headers'], 'body' => $theBody, 'response' => $theResponse, 'cookies' => $theHeaders['cookies']);
- }
-
- /**
- * Whether this class can be used for retrieving an URL.
- *
- * @static
- * @since 2.7.0
- *
- * @return boolean False means this class can not be used, true means it can.
- */
- function test($args = array()) {
- return apply_filters('use_http_extension_transport', function_exists('http_request'), $args );
- }
-}
-
-/**
- * HTTP request method uses Curl extension to retrieve the url.
- *
- * Requires the Curl extension to be installed.
- *
- * @package WordPress
- * @subpackage HTTP
- * @since 2.7
- */
-class WP_Http_Curl {
-
- /**
- * Send a HTTP request to a URI using cURL extension.
- *
- * @access public
- * @since 2.7.0
- *
- * @param string $url
- * @param str|array $args Optional. Override the defaults.
- * @return array 'headers', 'body', 'cookies' and 'response' keys.
- */
- function request($url, $args = array()) {
- $defaults = array(
- 'method' => 'GET', 'timeout' => 5,
- 'redirection' => 5, 'httpversion' => '1.0',
- 'blocking' => true,
- 'headers' => array(), 'body' => null, 'cookies' => array()
- );
-
- $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']);
- }
-
- // Construct Cookie: header if any cookies are set.
- WP_Http::buildCookieHeader( $r );
-
- $handle = curl_init();
-
- // cURL offers really easy proxy support.
- $proxy = new WP_HTTP_Proxy();
-
- if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
-
- $isPHP5 = version_compare(PHP_VERSION, '5.0.0', '>=');
-
- if ( $isPHP5 ) {
- curl_setopt( $handle, CURLOPT_PROXYTYPE, CURLPROXY_HTTP );
- curl_setopt( $handle, CURLOPT_PROXY, $proxy->host() );
- curl_setopt( $handle, CURLOPT_PROXYPORT, $proxy->port() );
- } else {
- curl_setopt( $handle, CURLOPT_PROXY, $proxy->host() .':'. $proxy->port() );
- }
-
- if ( $proxy->use_authentication() ) {
- if ( $isPHP5 )
- curl_setopt( $handle, CURLOPT_PROXYAUTH, CURLAUTH_ANY );
-
- curl_setopt( $handle, CURLOPT_PROXYUSERPWD, $proxy->authentication() );
- }
- }
-
- $is_local = isset($args['local']) && $args['local'];
- $ssl_verify = isset($args['sslverify']) && $args['sslverify'];
- if ( $is_local )
- $ssl_verify = apply_filters('https_local_ssl_verify', $ssl_verify);
- elseif ( ! $is_local )
- $ssl_verify = apply_filters('https_ssl_verify', $ssl_verify);
-
-
- // CURLOPT_TIMEOUT and CURLOPT_CONNECTTIMEOUT expect integers. Have to use ceil since
- // a value of 0 will allow an ulimited timeout.
- $timeout = (int) ceil( $r['timeout'] );
- curl_setopt( $handle, CURLOPT_CONNECTTIMEOUT, $timeout );
- curl_setopt( $handle, CURLOPT_TIMEOUT, $timeout );
-
- curl_setopt( $handle, CURLOPT_URL, $url);
- curl_setopt( $handle, CURLOPT_RETURNTRANSFER, true );
- curl_setopt( $handle, CURLOPT_SSL_VERIFYHOST, $ssl_verify );
- curl_setopt( $handle, CURLOPT_SSL_VERIFYPEER, $ssl_verify );
- curl_setopt( $handle, CURLOPT_USERAGENT, $r['user-agent'] );
- curl_setopt( $handle, CURLOPT_MAXREDIRS, $r['redirection'] );
-
- switch ( $r['method'] ) {
- case 'HEAD':
- curl_setopt( $handle, CURLOPT_NOBODY, true );
- break;
- case 'POST':
- curl_setopt( $handle, CURLOPT_POST, true );
- curl_setopt( $handle, CURLOPT_POSTFIELDS, $r['body'] );
- break;
- case 'PUT':
- curl_setopt( $handle, CURLOPT_CUSTOMREQUEST, 'PUT' );
- curl_setopt( $handle, CURLOPT_POSTFIELDS, $r['body'] );
- break;
- }
-
- if ( true === $r['blocking'] )
- curl_setopt( $handle, CURLOPT_HEADER, true );
- else
- curl_setopt( $handle, CURLOPT_HEADER, false );
-
- // The option doesn't work with safe mode or when open_basedir is set.
- // Disable HEAD when making HEAD requests.
- if ( !ini_get('safe_mode') && !ini_get('open_basedir') && 'HEAD' != $r['method'] )
- curl_setopt( $handle, CURLOPT_FOLLOWLOCATION, true );
-
- if ( !empty( $r['headers'] ) ) {
- // cURL expects full header strings in each element
- $headers = array();
- foreach ( $r['headers'] as $name => $value ) {
- $headers[] = "{$name}: $value";
- }
- curl_setopt( $handle, CURLOPT_HTTPHEADER, $headers );
- }
-
- if ( $r['httpversion'] == '1.0' )
- curl_setopt( $handle, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0 );
- else
- curl_setopt( $handle, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1 );
-
- // Cookies are not handled by the HTTP API currently. Allow for plugin authors to handle it
- // themselves... Although, it is somewhat pointless without some reference.
- do_action_ref_array( 'http_api_curl', array(&$handle) );
-
- // We don't need to return the body, so don't. Just execute request and return.
- if ( ! $r['blocking'] ) {
- curl_exec( $handle );
- curl_close( $handle );
- return array( 'headers' => array(), 'body' => '', 'response' => array('code' => false, 'message' => false), 'cookies' => array() );
- }
-
- $theResponse = curl_exec( $handle );
-
- if ( !empty($theResponse) ) {
- $headerLength = curl_getinfo($handle, CURLINFO_HEADER_SIZE);
- $theHeaders = trim( substr($theResponse, 0, $headerLength) );
- if ( strlen($theResponse) > $headerLength )
- $theBody = substr( $theResponse, $headerLength );
- else
- $theBody = '';
- if ( false !== strrpos($theHeaders, "\r\n\r\n") ) {
- $headerParts = explode("\r\n\r\n", $theHeaders);
- $theHeaders = $headerParts[ count($headerParts) -1 ];
- }
- $theHeaders = WP_Http::processHeaders($theHeaders);
- } else {
- if ( $curl_error = curl_error($handle) )
- return new WP_Error('http_request_failed', $curl_error);
- if ( in_array( curl_getinfo( $handle, CURLINFO_HTTP_CODE ), array(301, 302) ) )
- return new WP_Error('http_request_failed', __('Too many redirects.'));
-
- $theHeaders = array( 'headers' => array(), 'cookies' => array() );
- $theBody = '';