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<title>[52026] trunk/src: Coding Standards: Move `wp-includes/class-http.php` to `wp-includes/class-wp-http.php`.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/52026">52026</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/52026","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>SergeyBiryukov</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2021-11-07 01:35:52 +0000 (Sun, 07 Nov 2021)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Coding Standards: Move `wp-includes/class-http.php` to `wp-includes/class-wp-http.php`.
This renames the file containing the `WP_Http` class to conform to the coding standards.
This commit also includes:
- A new `class-http.php` that includes the new file, for anyone that may've been including the file directly.
- Replaces references to the old filename with the new filename.
Follow-up to <a href="https://core.trac.wordpress.org/changeset/8516">[8516]</a>, <a href="https://core.trac.wordpress.org/changeset/13274">[13274]</a>, <a href="https://core.trac.wordpress.org/changeset/33748">[33748]</a>.
Fixes <a href="https://core.trac.wordpress.org/ticket/54389">#54389</a>. See <a href="https://core.trac.wordpress.org/ticket/53359">#53359</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswphttpcurlphp">trunk/src/wp-includes/class-wp-http-curl.php</a></li>
<li><a href="#trunksrcwpincludesclasswphttpstreamsphp">trunk/src/wp-includes/class-wp-http-streams.php</a></li>
<li><a href="#trunksrcwpincludesclasswpxmlrpcserverphp">trunk/src/wp-includes/class-wp-xmlrpc-server.php</a></li>
<li><a href="#trunksrcwpsettingsphp">trunk/src/wp-settings.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasshttpphp">trunk/src/wp-includes/class-http.php</a></li>
<li><a href="#trunksrcwpincludesclasswphttpphp">trunk/src/wp-includes/class-wp-http.php</a></li>
</ul>
<h3>Removed Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasshttpphp">trunk/src/wp-includes/class-http.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesclasshttpphp"></a>
<div class="delfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Deleted: trunk/src/wp-includes/class-http.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-http.php 2021-11-06 21:55:50 UTC (rev 52025)
+++ trunk/src/wp-includes/class-http.php 2021-11-07 01:35:52 UTC (rev 52026)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1,1099 +0,0 @@
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-<?php
-/**
- * HTTP API: WP_Http class
- *
- * @package WordPress
- * @subpackage HTTP
- * @since 2.7.0
- */
-
-if ( ! class_exists( 'Requests' ) ) {
- require ABSPATH . WPINC . '/class-requests.php';
-
- Requests::register_autoloader();
- Requests::set_certificate_path( ABSPATH . WPINC . '/certificates/ca-bundle.crt' );
-}
-
-/**
- * Core class used for managing HTTP transports and making HTTP requests.
- *
- * This class is used to consistently make outgoing HTTP requests easy for developers
- * while still being compatible with the many PHP configurations under which
- * WordPress runs.
- *
- * Debugging includes several actions, which pass different variables for debugging the HTTP API.
- *
- * @since 2.7.0
- */
-class WP_Http {
-
- // Aliases for HTTP response codes.
- const HTTP_CONTINUE = 100;
- const SWITCHING_PROTOCOLS = 101;
- const PROCESSING = 102;
- const EARLY_HINTS = 103;
-
- const OK = 200;
- const CREATED = 201;
- const ACCEPTED = 202;
- const NON_AUTHORITATIVE_INFORMATION = 203;
- const NO_CONTENT = 204;
- const RESET_CONTENT = 205;
- const PARTIAL_CONTENT = 206;
- const MULTI_STATUS = 207;
- const IM_USED = 226;
-
- const MULTIPLE_CHOICES = 300;
- const MOVED_PERMANENTLY = 301;
- const FOUND = 302;
- const SEE_OTHER = 303;
- const NOT_MODIFIED = 304;
- const USE_PROXY = 305;
- const RESERVED = 306;
- const TEMPORARY_REDIRECT = 307;
- const PERMANENT_REDIRECT = 308;
-
- const BAD_REQUEST = 400;
- const UNAUTHORIZED = 401;
- const PAYMENT_REQUIRED = 402;
- const FORBIDDEN = 403;
- const NOT_FOUND = 404;
- const METHOD_NOT_ALLOWED = 405;
- const NOT_ACCEPTABLE = 406;
- const PROXY_AUTHENTICATION_REQUIRED = 407;
- const REQUEST_TIMEOUT = 408;
- const CONFLICT = 409;
- const GONE = 410;
- const LENGTH_REQUIRED = 411;
- const PRECONDITION_FAILED = 412;
- const REQUEST_ENTITY_TOO_LARGE = 413;
- const REQUEST_URI_TOO_LONG = 414;
- const UNSUPPORTED_MEDIA_TYPE = 415;
- const REQUESTED_RANGE_NOT_SATISFIABLE = 416;
- const EXPECTATION_FAILED = 417;
- const IM_A_TEAPOT = 418;
- const MISDIRECTED_REQUEST = 421;
- const UNPROCESSABLE_ENTITY = 422;
- const LOCKED = 423;
- const FAILED_DEPENDENCY = 424;
- const UPGRADE_REQUIRED = 426;
- const PRECONDITION_REQUIRED = 428;
- const TOO_MANY_REQUESTS = 429;
- const REQUEST_HEADER_FIELDS_TOO_LARGE = 431;
- const UNAVAILABLE_FOR_LEGAL_REASONS = 451;
-
- const INTERNAL_SERVER_ERROR = 500;
- const NOT_IMPLEMENTED = 501;
- const BAD_GATEWAY = 502;
- const SERVICE_UNAVAILABLE = 503;
- const GATEWAY_TIMEOUT = 504;
- const HTTP_VERSION_NOT_SUPPORTED = 505;
- const VARIANT_ALSO_NEGOTIATES = 506;
- const INSUFFICIENT_STORAGE = 507;
- const NOT_EXTENDED = 510;
- const NETWORK_AUTHENTICATION_REQUIRED = 511;
-
- /**
- * Send an HTTP request to a URI.
- *
- * Please note: The only URI that are supported in the HTTP Transport implementation
- * are the HTTP and HTTPS protocols.
- *
- * @since 2.7.0
- *
- * @param string $url The request URL.
- * @param string|array $args {
- * Optional. Array or string of HTTP request arguments.
- *
- * @type string $method Request method. Accepts 'GET', 'POST', 'HEAD', 'PUT', 'DELETE',
- * 'TRACE', 'OPTIONS', or 'PATCH'.
- * Some transports technically allow others, but should not be
- * assumed. Default 'GET'.
- * @type float $timeout How long the connection should stay open in seconds. Default 5.
- * @type int $redirection Number of allowed redirects. Not supported by all transports.
- * Default 5.
- * @type string $httpversion Version of the HTTP protocol to use. Accepts '1.0' and '1.1'.
- * Default '1.0'.
- * @type string $user-agent User-agent value sent.
- * Default 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ).
- * @type bool $reject_unsafe_urls Whether to pass URLs through wp_http_validate_url().
- * Default false.
- * @type bool $blocking Whether the calling code requires the result of the request.
- * If set to false, the request will be sent to the remote server,
- * and processing returned to the calling code immediately, the caller
- * will know if the request succeeded or failed, but will not receive
- * any response from the remote server. Default true.
- * @type string|array $headers Array or string of headers to send with the request.
- * Default empty array.
- * @type array $cookies List of cookies to send with the request. Default empty array.
- * @type string|array $body Body to send with the request. Default null.
- * @type bool $compress Whether to compress the $body when sending the request.
- * Default false.
- * @type bool $decompress Whether to decompress a compressed response. If set to false and
- * compressed content is returned in the response anyway, it will
- * need to be separately decompressed. Default true.
- * @type bool $sslverify Whether to verify SSL for the request. Default true.
- * @type string $sslcertificates Absolute path to an SSL certificate .crt file.
- * Default ABSPATH . WPINC . '/certificates/ca-bundle.crt'.
- * @type bool $stream Whether to stream to a file. If set to true and no filename was
- * given, it will be droped it in the WP temp dir and its name will
- * be set using the basename of the URL. Default false.
- * @type string $filename Filename of the file to write to when streaming. $stream must be
- * set to true. Default null.
- * @type int $limit_response_size Size in bytes to limit the response to. Default null.
- *
- * }
- * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
- * A WP_Error instance upon error.
- */
- public function request( $url, $args = array() ) {
- $defaults = array(
- 'method' => 'GET',
- /**
- * Filters the timeout value for an HTTP request.
- *
- * @since 2.7.0
- * @since 5.1.0 The `$url` parameter was added.
- *
- * @param float $timeout_value Time in seconds until a request times out. Default 5.
- * @param string $url The request URL.
- */
- 'timeout' => apply_filters( 'http_request_timeout', 5, $url ),
- /**
- * Filters the number of redirects allowed during an HTTP request.
- *
- * @since 2.7.0
- * @since 5.1.0 The `$url` parameter was added.
- *
- * @param int $redirect_count Number of redirects allowed. Default 5.
- * @param string $url The request URL.
- */
- 'redirection' => apply_filters( 'http_request_redirection_count', 5, $url ),
- /**
- * Filters the version of the HTTP protocol used in a request.
- *
- * @since 2.7.0
- * @since 5.1.0 The `$url` parameter was added.
- *
- * @param string $version Version of HTTP used. Accepts '1.0' and '1.1'. Default '1.0'.
- * @param string $url The request URL.
- */
- 'httpversion' => apply_filters( 'http_request_version', '1.0', $url ),
- /**
- * Filters the user agent value sent with an HTTP request.
- *
- * @since 2.7.0
- * @since 5.1.0 The `$url` parameter was added.
- *
- * @param string $user_agent WordPress user agent string.
- * @param string $url The request URL.
- */
- 'user-agent' => apply_filters( 'http_headers_useragent', 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ), $url ),
- /**
- * Filters whether to pass URLs through wp_http_validate_url() in an HTTP request.
- *
- * @since 3.6.0
- * @since 5.1.0 The `$url` parameter was added.
- *
- * @param bool $pass_url Whether to pass URLs through wp_http_validate_url(). Default false.
- * @param string $url The request URL.
- */
- 'reject_unsafe_urls' => apply_filters( 'http_request_reject_unsafe_urls', false, $url ),
- 'blocking' => true,
- 'headers' => array(),
- 'cookies' => array(),
- 'body' => null,
- 'compress' => false,
- 'decompress' => true,
- 'sslverify' => true,
- 'sslcertificates' => ABSPATH . WPINC . '/certificates/ca-bundle.crt',
- 'stream' => false,
- 'filename' => null,
- 'limit_response_size' => null,
- );
-
- // Pre-parse for the HEAD checks.
- $args = wp_parse_args( $args );
-
- // By default, HEAD requests do not cause redirections.
- if ( isset( $args['method'] ) && 'HEAD' === $args['method'] ) {
- $defaults['redirection'] = 0;
- }
-
- $parsed_args = wp_parse_args( $args, $defaults );
- /**
- * Filters the arguments used in an HTTP request.
- *
- * @since 2.7.0
- *
- * @param array $parsed_args An array of HTTP request arguments.
- * @param string $url The request URL.
- */
- $parsed_args = apply_filters( 'http_request_args', $parsed_args, $url );
-
- // The transports decrement this, store a copy of the original value for loop purposes.
- if ( ! isset( $parsed_args['_redirection'] ) ) {
- $parsed_args['_redirection'] = $parsed_args['redirection'];
- }
-
- /**
- * Filters the preemptive return value of an HTTP request.
- *
- * Returning a non-false value from the filter will short-circuit the HTTP request and return
- * early with that value. A filter should return one of:
- *
- * - An array containing 'headers', 'body', 'response', 'cookies', and 'filename' elements
- * - A WP_Error instance
- * - boolean false to avoid short-circuiting the response
- *
- * Returning any other value may result in unexpected behaviour.
- *
- * @since 2.9.0
- *
- * @param false|array|WP_Error $preempt A preemptive return value of an HTTP request. Default false.
- * @param array $parsed_args HTTP request arguments.
- * @param string $url The request URL.
- */
- $pre = apply_filters( 'pre_http_request', false, $parsed_args, $url );
-
- if ( false !== $pre ) {
- return $pre;
- }
-
- if ( function_exists( 'wp_kses_bad_protocol' ) ) {
- if ( $parsed_args['reject_unsafe_urls'] ) {
- $url = wp_http_validate_url( $url );
- }
- if ( $url ) {
- $url = wp_kses_bad_protocol( $url, array( 'http', 'https', 'ssl' ) );
- }
- }
-
- $parsed_url = parse_url( $url );
-
- if ( empty( $url ) || empty( $parsed_url['scheme'] ) ) {
- $response = new WP_Error( 'http_request_failed', __( 'A valid URL was not provided.' ) );
- /** This action is documented in wp-includes/class-http.php */
- do_action( 'http_api_debug', $response, 'response', 'Requests', $parsed_args, $url );
- return $response;
- }
-
- if ( $this->block_request( $url ) ) {
- $response = new WP_Error( 'http_request_not_executed', __( 'User has blocked requests through HTTP.' ) );
- /** This action is documented in wp-includes/class-http.php */
- do_action( 'http_api_debug', $response, 'response', 'Requests', $parsed_args, $url );
- return $response;
- }
-
- // If we are streaming to a file but no filename was given drop it in the WP temp dir
- // and pick its name using the basename of the $url.
- if ( $parsed_args['stream'] ) {
- if ( empty( $parsed_args['filename'] ) ) {
- $parsed_args['filename'] = get_temp_dir() . basename( $url );
- }
-
- // Force some settings if we are streaming to a file and check for existence
- // and perms of destination directory.
- $parsed_args['blocking'] = true;
- if ( ! wp_is_writable( dirname( $parsed_args['filename'] ) ) ) {
- $response = new WP_Error( 'http_request_failed', __( 'Destination directory for file streaming does not exist or is not writable.' ) );
- /** This action is documented in wp-includes/class-http.php */
- do_action( 'http_api_debug', $response, 'response', 'Requests', $parsed_args, $url );
- return $response;
- }
- }
-
- if ( is_null( $parsed_args['headers'] ) ) {
- $parsed_args['headers'] = array();
- }
-
- // WP allows passing in headers as a string, weirdly.
- if ( ! is_array( $parsed_args['headers'] ) ) {
- $processed_headers = WP_Http::processHeaders( $parsed_args['headers'] );
- $parsed_args['headers'] = $processed_headers['headers'];
- }
-
- // Setup arguments.
- $headers = $parsed_args['headers'];
- $data = $parsed_args['body'];
- $type = $parsed_args['method'];
- $options = array(
- 'timeout' => $parsed_args['timeout'],
- 'useragent' => $parsed_args['user-agent'],
- 'blocking' => $parsed_args['blocking'],
- 'hooks' => new WP_HTTP_Requests_Hooks( $url, $parsed_args ),
- );
-
- // Ensure redirects follow browser behaviour.
- $options['hooks']->register( 'requests.before_redirect', array( get_class(), 'browser_redirect_compatibility' ) );
-
- // Validate redirected URLs.
- if ( function_exists( 'wp_kses_bad_protocol' ) && $parsed_args['reject_unsafe_urls'] ) {
- $options['hooks']->register( 'requests.before_redirect', array( get_class(), 'validate_redirects' ) );
- }
-
- if ( $parsed_args['stream'] ) {
- $options['filename'] = $parsed_args['filename'];
- }
- if ( empty( $parsed_args['redirection'] ) ) {
- $options['follow_redirects'] = false;
- } else {
- $options['redirects'] = $parsed_args['redirection'];
- }
-
- // Use byte limit, if we can.
- if ( isset( $parsed_args['limit_response_size'] ) ) {
- $options['max_bytes'] = $parsed_args['limit_response_size'];
- }
-
- // If we've got cookies, use and convert them to Requests_Cookie.
- if ( ! empty( $parsed_args['cookies'] ) ) {
- $options['cookies'] = WP_Http::normalize_cookies( $parsed_args['cookies'] );
- }
-
- // SSL certificate handling.
- if ( ! $parsed_args['sslverify'] ) {
- $options['verify'] = false;
- $options['verifyname'] = false;
- } else {
- $options['verify'] = $parsed_args['sslcertificates'];
- }
-
- // All non-GET/HEAD requests should put the arguments in the form body.
- if ( 'HEAD' !== $type && 'GET' !== $type ) {
- $options['data_format'] = 'body';
- }
-
- /**
- * Filters whether SSL should be verified for non-local requests.
- *
- * @since 2.8.0
- * @since 5.1.0 The `$url` parameter was added.
- *
- * @param bool $ssl_verify Whether to verify the SSL connection. Default true.
- * @param string $url The request URL.
- */
- $options['verify'] = apply_filters( 'https_ssl_verify', $options['verify'], $url );
-
- // Check for proxies.
- $proxy = new WP_HTTP_Proxy();
- if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
- $options['proxy'] = new Requests_Proxy_HTTP( $proxy->host() . ':' . $proxy->port() );
-
- if ( $proxy->use_authentication() ) {
- $options['proxy']->use_authentication = true;
- $options['proxy']->user = $proxy->username();
- $options['proxy']->pass = $proxy->password();
- }
- }
-
- // Avoid issues where mbstring.func_overload is enabled.
- mbstring_binary_safe_encoding();
-
- try {
- $requests_response = Requests::request( $url, $headers, $data, $type, $options );
-
- // Convert the response into an array.
- $http_response = new WP_HTTP_Requests_Response( $requests_response, $parsed_args['filename'] );
- $response = $http_response->to_array();
-
- // Add the original object to the array.
- $response['http_response'] = $http_response;
- } catch ( Requests_Exception $e ) {
- $response = new WP_Error( 'http_request_failed', $e->getMessage() );
- }
-
- reset_mbstring_encoding();
-
- /**
- * Fires after an HTTP API response is received and before the response is returned.
- *
- * @since 2.8.0
- *
- * @param array|WP_Error $response HTTP response or WP_Error object.
- * @param string $context Context under which the hook is fired.
- * @param string $class HTTP transport used.
- * @param array $parsed_args HTTP request arguments.
- * @param string $url The request URL.
- */
- do_action( 'http_api_debug', $response, 'response', 'Requests', $parsed_args, $url );
- if ( is_wp_error( $response ) ) {
- return $response;
- }
-
- if ( ! $parsed_args['blocking'] ) {
- return array(
- 'headers' => array(),
- 'body' => '',
- 'response' => array(
- 'code' => false,
- 'message' => false,
- ),
- 'cookies' => array(),
- 'http_response' => null,
- );
- }
-
- /**
- * Filters the HTTP API response immediately before the response is returned.
- *
- * @since 2.9.0
- *
- * @param array $response HTTP response.
- * @param array $parsed_args HTTP request arguments.
- * @param string $url The request URL.
- */
- return apply_filters( 'http_response', $response, $parsed_args, $url );
- }
-
- /**
- * Normalizes cookies for using in Requests.
- *
- * @since 4.6.0
- *
- * @param array $cookies Array of cookies to send with the request.
- * @return Requests_Cookie_Jar Cookie holder object.
- */
- public static function normalize_cookies( $cookies ) {
- $cookie_jar = new Requests_Cookie_Jar();
-
- foreach ( $cookies as $name => $value ) {
- if ( $value instanceof WP_Http_Cookie ) {
- $attributes = array_filter(
- $value->get_attributes(),
- static function( $attr ) {
- return null !== $attr;
- }
- );
- $cookie_jar[ $value->name ] = new Requests_Cookie( $value->name, $value->value, $attributes, array( 'host-only' => $value->host_only ) );
- } elseif ( is_scalar( $value ) ) {
- $cookie_jar[ $name ] = new Requests_Cookie( $name, $value );
- }
- }
-
- return $cookie_jar;
- }
-
- /**
- * Match redirect behaviour to browser handling.
- *
- * Changes 302 redirects from POST to GET to match browser handling. Per
- * RFC 7231, user agents can deviate from the strict reading of the
- * specification for compatibility purposes.
- *
- * @since 4.6.0
- *
- * @param string $location URL to redirect to.
- * @param array $headers Headers for the redirect.
- * @param string|array $data Body to send with the request.
- * @param array $options Redirect request options.
- * @param Requests_Response $original Response object.
- */
- public static function browser_redirect_compatibility( $location, $headers, $data, &$options, $original ) {
- // Browser compatibility.
- if ( 302 === $original->status_code ) {
- $options['type'] = Requests::GET;
- }
- }
-
- /**
- * Validate redirected URLs.
- *
- * @since 4.7.5
- *
- * @throws Requests_Exception On unsuccessful URL validation.
- * @param string $location URL to redirect to.
- */
- public static function validate_redirects( $location ) {
- if ( ! wp_http_validate_url( $location ) ) {
- throw new Requests_Exception( __( 'A valid URL was not provided.' ), 'wp_http.redirect_failed_validation' );
- }
- }
-
- /**
- * Tests which transports are capable of supporting the request.
- *
- * @since 3.2.0
- *
- * @param array $args Request arguments.
- * @param string $url URL to request.
- * @return string|false Class name for the first transport that claims to support the request.
- * False if no transport claims to support the request.
- */
- public function _get_first_available_transport( $args, $url = null ) {
- $transports = array( 'curl', 'streams' );
-
- /**
- * Filters which HTTP transports are available and in what order.
- *
- * @since 3.7.0
- *
- * @param string[] $transports Array of HTTP transports to check. Default array contains
- * 'curl' and 'streams', in that order.
- * @param array $args HTTP request arguments.
- * @param string $url The URL to request.
- */
- $request_order = apply_filters( 'http_api_transports', $transports, $args, $url );
-
- // Loop over each transport on each HTTP request looking for one which will serve this request's needs.
- foreach ( $request_order as $transport ) {
- if ( in_array( $transport, $transports, true ) ) {
- $transport = ucfirst( $transport );
- }
- $class = 'WP_Http_' . $transport;
-
- // Check to see if this transport is a possibility, calls the transport statically.
- if ( ! call_user_func( array( $class, 'test' ), $args, $url ) ) {
- continue;
- }
-
- return $class;
- }
-
- return false;
- }
-
- /**
- * Dispatches a HTTP request to a supporting transport.
- *
- * Tests each transport in order to find a transport which matches the request arguments.
- * Also caches the transport instance to be used later.
- *
- * The order for requests is cURL, and then PHP Streams.
- *
- * @since 3.2.0
- * @deprecated 5.1.0 Use WP_Http::request()
- * @see WP_Http::request()
- *
- * @param string $url URL to request.
- * @param array $args Request arguments.
- * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
- * A WP_Error instance upon error.
- */
- private function _dispatch_request( $url, $args ) {
- static $transports = array();
-
- $class = $this->_get_first_available_transport( $args, $url );
- if ( ! $class ) {
- return new WP_Error( 'http_failure', __( 'There are no HTTP transports available which can complete the requested request.' ) );
- }
-
- // Transport claims to support request, instantiate it and give it a whirl.
- if ( empty( $transports[ $class ] ) ) {
- $transports[ $class ] = new $class;
- }
-
- $response = $transports[ $class ]->request( $url, $args );
-
- /** This action is documented in wp-includes/class-http.php */
- do_action( 'http_api_debug', $response, 'response', $class, $args, $url );
-
- if ( is_wp_error( $response ) ) {
- return $response;
- }
-
- /** This filter is documented in wp-includes/class-http.php */
- return apply_filters( 'http_response', $response, $args, $url );
- }
-
- /**
- * Uses the POST HTTP method.
- *
- * Used for sending data that is expected to be in the body.
- *
- * @since 2.7.0
- *
- * @param string $url The request URL.
- * @param string|array $args Optional. Override the defaults.
- * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
- * A WP_Error instance upon error.
- */
- public function post( $url, $args = array() ) {
- $defaults = array( 'method' => 'POST' );
- $parsed_args = wp_parse_args( $args, $defaults );
- return $this->request( $url, $parsed_args );
- }
-
- /**
- * Uses the GET HTTP method.
- *
- * Used for sending data that is expected to be in the body.
- *
- * @since 2.7.0
- *
- * @param string $url The request URL.
- * @param string|array $args Optional. Override the defaults.
- * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
- * A WP_Error instance upon error.
- */
- public function get( $url, $args = array() ) {
- $defaults = array( 'method' => 'GET' );
- $parsed_args = wp_parse_args( $args, $defaults );
- return $this->request( $url, $parsed_args );
- }
-
- /**
- * Uses the HEAD HTTP method.
- *
- * Used for sending data that is expected to be in the body.
- *
- * @since 2.7.0
- *
- * @param string $url The request URL.
- * @param string|array $args Optional. Override the defaults.
- * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
- * A WP_Error instance upon error.
- */
- public function head( $url, $args = array() ) {
- $defaults = array( 'method' => 'HEAD' );
- $parsed_args = wp_parse_args( $args, $defaults );
- return $this->request( $url, $parsed_args );
- }
-
- /**
- * Parses the responses and splits the parts into headers and body.
- *
- * @since 2.7.0
- *
- * @param string $str_response The full response string.
- * @return array {
- * Array with response headers and body.
- *
- * @type string $headers HTTP response headers.
- * @type string $body HTTP response body.
- * }
- */
- public static function processResponse( $str_response ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
- $response = explode( "\r\n\r\n", $str_response, 2 );
-
- return array(
- 'headers' => $response[0],
- 'body' => isset( $response[1] ) ? $response[1] : '',
- );
- }
-
- /**
- * Transforms header string into an array.
- *
- * @since 2.7.0
- *
- * @param string|array $headers The original headers. If a string is passed, it will be converted
- * to an array. If an array is passed, then it is assumed to be
- * raw header data with numeric keys with the headers as the values.
- * No headers must be passed that were already processed.
- * @param string $url Optional. The URL that was requested. Default empty.
- * @return array {
- * Processed string headers. If duplicate headers are encountered,
- * then a numbered array is returned as the value of that header-key.
- *
- * @type array $response {
- * @type int $code The response status code. Default 0.
- * @type string $message The response message. Default empty.
- * }
- * @type array $newheaders The processed header data as a multidimensional array.
- * @type WP_Http_Cookie[] $cookies If the original headers contain the 'Set-Cookie' key,
- * an array containing `WP_Http_Cookie` objects is returned.
- * }
- */
- public static function processHeaders( $headers, $url = '' ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
- // Split headers, one per array element.
- if ( is_string( $headers ) ) {
- // Tolerate line terminator: CRLF = LF (RFC 2616 19.3).
- $headers = str_replace( "\r\n", "\n", $headers );
- /*
- * Unfold folded header fields. LWS = [CRLF] 1*( SP | HT ) <US-ASCII SP, space (32)>,
- * <US-ASCII HT, horizontal-tab (9)> (RFC 2616 2.2).
- */
- $headers = preg_replace( '/\n[ \t]/', ' ', $headers );
- // Create the headers array.
- $headers = explode( "\n", $headers );
- }
-
- $response = array(
- 'code' => 0,
- 'message' => '',
- );
-
- /*
- * If a redirection has taken place, The headers for each page request may have been passed.
- * In this case, determine the final HTTP header and parse from there.
- */
- for ( $i = count( $headers ) - 1; $i >= 0; $i-- ) {
- if ( ! empty( $headers[ $i ] ) && false === strpos( $headers[ $i ], ':' ) ) {
- $headers = array_splice( $headers, $i );
- break;
- }
- }
-
- $cookies = array();
- $newheaders = array();
- foreach ( (array) $headers as $tempheader ) {
- if ( empty( $tempheader ) ) {
- continue;
- }
-
- if ( false === strpos( $tempheader, ':' ) ) {
- $stack = explode( ' ', $tempheader, 3 );
- $stack[] = '';
- list( , $response['code'], $response['message']) = $stack;
- continue;
- }
-
- list($key, $value) = explode( ':', $tempheader, 2 );
-
- $key = strtolower( $key );
- $value = trim( $value );
-
- if ( isset( $newheaders[ $key ] ) ) {
- if ( ! is_array( $newheaders[ $key ] ) ) {
- $newheaders[ $key ] = array( $newheaders[ $key ] );
- }
- $newheaders[ $key ][] = $value;
- } else {
- $newheaders[ $key ] = $value;
- }
- if ( 'set-cookie' === $key ) {
- $cookies[] = new WP_Http_Cookie( $value, $url );
- }
- }
-
- // Cast the Response Code to an int.
- $response['code'] = (int) $response['code'];
-
- return array(
- 'response' => $response,
- 'headers' => $newheaders,
- 'cookies' => $cookies,
- );
- }
-
- /**
- * Takes the arguments for a ::request() and checks for the cookie array.
- *
- * If it's found, then it upgrades any basic name => value pairs to WP_Http_Cookie instances,
- * which are each parsed into strings and added to the Cookie: header (within the arguments array).
- * Edits the array by reference.
- *
- * @since 2.8.0
- *
- * @param array $r Full array of args passed into ::request()
- */
- public static function buildCookieHeader( &$r ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
- if ( ! empty( $r['cookies'] ) ) {
- // Upgrade any name => value cookie pairs to WP_HTTP_Cookie instances.
- foreach ( $r['cookies'] as $name => $value ) {
- if ( ! is_object( $value ) ) {
- $r['cookies'][ $name ] = new WP_Http_Cookie(
- array(
- 'name' => $name,
- 'value' => $value,
- )
- );
- }
- }
-
- $cookies_header = '';
- foreach ( (array) $r['cookies'] as $cookie ) {
- $cookies_header .= $cookie->getHeaderValue() . '; ';
- }
-
- $cookies_header = substr( $cookies_header, 0, -2 );
- $r['headers']['cookie'] = $cookies_header;
- }
- }
-
- /**
- * Decodes chunk transfer-encoding, based off the HTTP 1.1 specification.
- *
- * Based off the HTTP http_encoding_dechunk function.
- *
- * @link https://tools.ietf.org/html/rfc2616#section-19.4.6 Process for chunked decoding.
- *
- * @since 2.7.0
- *
- * @param string $body Body content.
- * @return string Chunked decoded body on success or raw body on failure.
- */
- public static function chunkTransferDecode( $body ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
- // The body is not chunked encoded or is malformed.
- if ( ! preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', trim( $body ) ) ) {
- return $body;
- }
-
- $parsed_body = '';
-
- // We'll be altering $body, so need a backup in case of error.
- $body_original = $body;
-
- while ( true ) {
- $has_chunk = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $body, $match );
- if ( ! $has_chunk || empty( $match[1] ) ) {
- return $body_original;
- }
-
- $length = hexdec( $match[1] );
- $chunk_length = strlen( $match[0] );
-
- // Parse out the chunk of data.
- $parsed_body .= substr( $body, $chunk_length, $length );
-
- // Remove the chunk from the raw data.
- $body = substr( $body, $length + $chunk_length );
-
- // End of the document.
- if ( '0' === trim( $body ) ) {
- return $parsed_body;
- }
- }
- }
-
- /**
- * Determines whether an HTTP API request to the given URL should be blocked.
- *
- * Those who are behind a proxy and want to prevent access to certain hosts may do so. This will
- * prevent plugins from working and core functionality, if you don't include `api.wordpress.org`.
- *
- * You block external URL requests by defining `WP_HTTP_BLOCK_EXTERNAL` as true in your `wp-config.php`
- * file and this will only allow localhost and your site to make requests. The constant
- * `WP_ACCESSIBLE_HOSTS` will allow additional hosts to go through for requests. The format of the
- * `WP_ACCESSIBLE_HOSTS` constant is a comma separated list of hostnames to allow, wildcard domains
- * are supported, eg `*.wordpress.org` will allow for all subdomains of `wordpress.org` to be contacted.
- *
- * @since 2.8.0
- *
- * @link https://core.trac.wordpress.org/ticket/8927 Allow preventing external requests.
- * @link https://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_ACCESSIBLE_HOSTS
- *
- * @param string $uri URI of url.
- * @return bool True to block, false to allow.
- */
- public function block_request( $uri ) {
- // We don't need to block requests, because nothing is blocked.
- if ( ! defined( 'WP_HTTP_BLOCK_EXTERNAL' ) || ! WP_HTTP_BLOCK_EXTERNAL ) {
- return false;
- }
-
- $check = parse_url( $uri );
- if ( ! $check ) {
- return true;
- }
-
- $home = parse_url( get_option( 'siteurl' ) );
-
- // Don't block requests back to ourselves by default.
- if ( 'localhost' === $check['host'] || ( isset( $home['host'] ) && $home['host'] === $check['host'] ) ) {
- /**
- * Filters whether to block local HTTP API requests.
- *
- * A local request is one to `localhost` or to the same host as the site itself.
- *
- * @since 2.8.0
- *
- * @param bool $block Whether to block local requests. Default false.
- */
- return apply_filters( 'block_local_requests', false );
- }
-
- if ( ! defined( 'WP_ACCESSIBLE_HOSTS' ) ) {
- return true;
- }
-
- static $accessible_hosts = null;
- static $wildcard_regex = array();
- if ( null === $accessible_hosts ) {
- $accessible_hosts = preg_split( '|,\s*|', WP_ACCESSIBLE_HOSTS );
-
- if ( false !== strpos( WP_ACCESSIBLE_HOSTS, '*' ) ) {
- $wildcard_regex = array();
- foreach ( $accessible_hosts as $host ) {
- $wildcard_regex[] = str_replace( '\*', '.+', preg_quote( $host, '/' ) );
- }
- $wildcard_regex = '/^(' . implode( '|', $wildcard_regex ) . ')$/i';
- }
- }
-
- if ( ! empty( $wildcard_regex ) ) {
- return ! preg_match( $wildcard_regex, $check['host'] );
- } else {
- return ! in_array( $check['host'], $accessible_hosts, true ); // Inverse logic, if it's in the array, then don't block it.
- }
-
- }
-
- /**
- * Used as a wrapper for PHP's parse_url() function that handles edgecases in < PHP 5.4.7.
- *
- * @deprecated 4.4.0 Use wp_parse_url()
- * @see wp_parse_url()
- *
- * @param string $url The URL to parse.
- * @return bool|array False on failure; Array of URL components on success;
- * See parse_url()'s return values.
- */
- protected static function parse_url( $url ) {
- _deprecated_function( __METHOD__, '4.4.0', 'wp_parse_url()' );
- return wp_parse_url( $url );
- }
-
- /**
- * Converts a relative URL to an absolute URL relative to a given URL.
- *
- * If an Absolute URL is provided, no processing of that URL is done.
- *
- * @since 3.4.0
- *
- * @param string $maybe_relative_path The URL which might be relative.
- * @param string $url The URL which $maybe_relative_path is relative to.
- * @return string An Absolute URL, in a failure condition where the URL cannot be parsed, the relative URL will be returned.
- */
- public static function make_absolute_url( $maybe_relative_path, $url ) {
- if ( empty( $url ) ) {
- return $maybe_relative_path;
- }
-
- $url_parts = wp_parse_url( $url );
- if ( ! $url_parts ) {
- return $maybe_relative_path;
- }
-
- $relative_url_parts = wp_parse_url( $maybe_relative_path );
- if ( ! $relative_url_parts ) {
- return $maybe_relative_path;
- }
-
- // Check for a scheme on the 'relative' URL.
- if ( ! empty( $relative_url_parts['scheme'] ) ) {
- return $maybe_relative_path;
- }
-
- $absolute_path = $url_parts['scheme'] . '://';
-
- // Schemeless URLs will make it this far, so we check for a host in the relative URL
- // and convert it to a protocol-URL.
- if ( isset( $relative_url_parts['host'] ) ) {
- $absolute_path .= $relative_url_parts['host'];
- if ( isset( $relative_url_parts['port'] ) ) {
- $absolute_path .= ':' . $relative_url_parts['port'];
- }
- } else {
- $absolute_path .= $url_parts['host'];
- if ( isset( $url_parts['port'] ) ) {
- $absolute_path .= ':' . $url_parts['port'];
- }
- }
-
- // Start off with the absolute URL path.
- $path = ! empty( $url_parts['path'] ) ? $url_parts['path'] : '/';
-
- // If it's a root-relative path, then great.
- if ( ! empty( $relative_url_parts['path'] ) && '/' === $relative_url_parts['path'][0] ) {
- $path = $relative_url_parts['path'];
-
- // Else it's a relative path.
- } elseif ( ! empty( $relative_url_parts['path'] ) ) {
- // Strip off any file components from the absolute path.
- $path = substr( $path, 0, strrpos( $path, '/' ) + 1 );
-
- // Build the new path.
- $path .= $relative_url_parts['path'];
-
- // Strip all /path/../ out of the path.
- while ( strpos( $path, '../' ) > 1 ) {
- $path = preg_replace( '![^/]+/\.\./!', '', $path );
- }
-
- // Strip any final leading ../ from the path.
- $path = preg_replace( '!^/(\.\./)+!', '', $path );
- }
-
- // Add the query string.
- if ( ! empty( $relative_url_parts['query'] ) ) {
- $path .= '?' . $relative_url_parts['query'];
- }
-
- return $absolute_path . '/' . ltrim( $path, '/' );
- }
-
- /**
- * Handles an HTTP redirect and follows it if appropriate.
- *
- * @since 3.7.0
- *
- * @param string $url The URL which was requested.
- * @param array $args The arguments which were used to make the request.
- * @param array $response The response of the HTTP request.
- * @return array|false|WP_Error An HTTP API response array if the redirect is successfully followed,
- * false if no redirect is present, or a WP_Error object if there's an error.
- */
- public static function handle_redirects( $url, $args, $response ) {
- // If no redirects are present, or, redirects were not requested, perform no action.
- if ( ! isset( $response['headers']['location'] ) || 0 === $args['_redirection'] ) {
- return false;
- }
-
- // Only perform redirections on redirection http codes.
- if ( $response['response']['code'] > 399 || $response['response']['code'] < 300 ) {
- return false;
- }
-
- // Don't redirect if we've run out of redirects.
- if ( $args['redirection']-- <= 0 ) {
- return new WP_Error( 'http_request_failed', __( 'Too many redirects.' ) );
- }
-
- $redirect_location = $response['headers']['location'];
-
- // If there were multiple Location headers, use the last header specified.
- if ( is_array( $redirect_location ) ) {
- $redirect_location = array_pop( $redirect_location );
- }
-
- $redirect_location = WP_Http::make_absolute_url( $redirect_location, $url );
-
- // POST requests should not POST to a redirected location.
- if ( 'POST' === $args['method'] ) {
- if ( in_array( $response['response']['code'], array( 302, 303 ), true ) ) {
- $args['method'] = 'GET';
- }
- }
-
- // Include valid cookies in the redirect process.
- if ( ! empty( $response['cookies'] ) ) {
- foreach ( $response['cookies'] as $cookie ) {
- if ( $cookie->test( $redirect_location ) ) {
- $args['cookies'][] = $cookie;
- }
- }
- }
-
- return wp_remote_request( $redirect_location, $args );
- }
-
- /**
- * Determines if a specified string represents an IP address or not.
- *
- * This function also detects the type of the IP address, returning either
- * '4' or '6' to represent a IPv4 and IPv6 address respectively.
- * This does not verify if the IP is a valid IP, only that it appears to be
- * an IP address.
- *
- * @link http://home.deds.nl/~aeron/regex/ for IPv6 regex.
- *
- * @since 3.7.0
- *
- * @param string $maybe_ip A suspected IP address.
- * @return int|false Upon success, '4' or '6' to represent a IPv4 or IPv6 address, false upon failure
- */
- public static function is_ip_address( $maybe_ip ) {
- if ( preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/', $maybe_ip ) ) {
- return 4;
- }
-
- if ( false !== strpos( $maybe_ip, ':' ) && preg_match( '/^(((?=.*(::))(?!.*\3.+\3))\3?|([\dA-F]{1,4}(\3|:\b|$)|\2))(?4){5}((?4){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i', trim( $maybe_ip, ' []' ) ) ) {
- return 6;
- }
-
- return false;
- }
-
-}
</del></span></pre></div>
<a id="trunksrcwpincludesclasshttpphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: trunk/src/wp-includes/class-http.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-http.php (rev 0)
+++ trunk/src/wp-includes/class-http.php 2021-11-07 01:35:52 UTC (rev 52026)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,14 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * Core class used for managing HTTP transports and making HTTP requests.
+ *
+ * This file is deprecated, use 'wp-includes/class-wp-http.php' instead.
+ *
+ * @deprecated 5.9.0
+ * @package WordPress
+ */
+
+_deprecated_file( basename( __FILE__ ), '5.9.0', 'wp-includes/class-wp-http.php' );
+
+/** WP_Http class */
+require_once ABSPATH . 'wp-includes/class-wp-http.php';
</ins><span class="cx" style="display: block; padding: 0 10px">Property changes on: trunk/src/wp-includes/class-http.php
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
<a id="svneolstyle"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: svn:eol-style</h4></div>
<ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+native
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="trunksrcwpincludesclasswphttpcurlphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/class-wp-http-curl.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-http-curl.php 2021-11-06 21:55:50 UTC (rev 52025)
+++ trunk/src/wp-includes/class-wp-http-curl.php 2021-11-07 01:35:52 UTC (rev 52026)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -115,7 +115,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> /** This filter is documented in wp-includes/class-wp-http-streams.php */
</span><span class="cx" style="display: block; padding: 0 10px"> $ssl_verify = apply_filters( 'https_local_ssl_verify', $ssl_verify, $url );
</span><span class="cx" style="display: block; padding: 0 10px"> } elseif ( ! $is_local ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- /** This filter is documented in wp-includes/class-http.php */
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /** This filter is documented in wp-includes/class-wp-http.php */
</ins><span class="cx" style="display: block; padding: 0 10px"> $ssl_verify = apply_filters( 'https_ssl_verify', $ssl_verify, $url );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span></span></pre></div>
<a id="trunksrcwpincludesclasswphttpstreamsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/class-wp-http-streams.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-http-streams.php 2021-11-06 21:55:50 UTC (rev 52025)
+++ trunk/src/wp-includes/class-wp-http-streams.php 2021-11-07 01:35:52 UTC (rev 52026)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -105,7 +105,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> $ssl_verify = apply_filters( 'https_local_ssl_verify', $ssl_verify, $url );
</span><span class="cx" style="display: block; padding: 0 10px"> } elseif ( ! $is_local ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- /** This filter is documented in wp-includes/class-http.php */
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /** This filter is documented in wp-includes/class-wp-http.php */
</ins><span class="cx" style="display: block; padding: 0 10px"> $ssl_verify = apply_filters( 'https_ssl_verify', $ssl_verify, $url );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span></span></pre></div>
<a id="trunksrcwpincludesclasswphttpphpfromrev52025trunksrcwpincludesclasshttpphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/class-wp-http.php (from rev 52025, trunk/src/wp-includes/class-http.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-http.php (rev 0)
+++ trunk/src/wp-includes/class-wp-http.php 2021-11-07 01:35:52 UTC (rev 52026)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,1099 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * HTTP API: WP_Http class
+ *
+ * @package WordPress
+ * @subpackage HTTP
+ * @since 2.7.0
+ */
+
+if ( ! class_exists( 'Requests' ) ) {
+ require ABSPATH . WPINC . '/class-requests.php';
+
+ Requests::register_autoloader();
+ Requests::set_certificate_path( ABSPATH . WPINC . '/certificates/ca-bundle.crt' );
+}
+
+/**
+ * Core class used for managing HTTP transports and making HTTP requests.
+ *
+ * This class is used to consistently make outgoing HTTP requests easy for developers
+ * while still being compatible with the many PHP configurations under which
+ * WordPress runs.
+ *
+ * Debugging includes several actions, which pass different variables for debugging the HTTP API.
+ *
+ * @since 2.7.0
+ */
+class WP_Http {
+
+ // Aliases for HTTP response codes.
+ const HTTP_CONTINUE = 100;
+ const SWITCHING_PROTOCOLS = 101;
+ const PROCESSING = 102;
+ const EARLY_HINTS = 103;
+
+ const OK = 200;
+ const CREATED = 201;
+ const ACCEPTED = 202;
+ const NON_AUTHORITATIVE_INFORMATION = 203;
+ const NO_CONTENT = 204;
+ const RESET_CONTENT = 205;
+ const PARTIAL_CONTENT = 206;
+ const MULTI_STATUS = 207;
+ const IM_USED = 226;
+
+ const MULTIPLE_CHOICES = 300;
+ const MOVED_PERMANENTLY = 301;
+ const FOUND = 302;
+ const SEE_OTHER = 303;
+ const NOT_MODIFIED = 304;
+ const USE_PROXY = 305;
+ const RESERVED = 306;
+ const TEMPORARY_REDIRECT = 307;
+ const PERMANENT_REDIRECT = 308;
+
+ const BAD_REQUEST = 400;
+ const UNAUTHORIZED = 401;
+ const PAYMENT_REQUIRED = 402;
+ const FORBIDDEN = 403;
+ const NOT_FOUND = 404;
+ const METHOD_NOT_ALLOWED = 405;
+ const NOT_ACCEPTABLE = 406;
+ const PROXY_AUTHENTICATION_REQUIRED = 407;
+ const REQUEST_TIMEOUT = 408;
+ const CONFLICT = 409;
+ const GONE = 410;
+ const LENGTH_REQUIRED = 411;
+ const PRECONDITION_FAILED = 412;
+ const REQUEST_ENTITY_TOO_LARGE = 413;
+ const REQUEST_URI_TOO_LONG = 414;
+ const UNSUPPORTED_MEDIA_TYPE = 415;
+ const REQUESTED_RANGE_NOT_SATISFIABLE = 416;
+ const EXPECTATION_FAILED = 417;
+ const IM_A_TEAPOT = 418;
+ const MISDIRECTED_REQUEST = 421;
+ const UNPROCESSABLE_ENTITY = 422;
+ const LOCKED = 423;
+ const FAILED_DEPENDENCY = 424;
+ const UPGRADE_REQUIRED = 426;
+ const PRECONDITION_REQUIRED = 428;
+ const TOO_MANY_REQUESTS = 429;
+ const REQUEST_HEADER_FIELDS_TOO_LARGE = 431;
+ const UNAVAILABLE_FOR_LEGAL_REASONS = 451;
+
+ const INTERNAL_SERVER_ERROR = 500;
+ const NOT_IMPLEMENTED = 501;
+ const BAD_GATEWAY = 502;
+ const SERVICE_UNAVAILABLE = 503;
+ const GATEWAY_TIMEOUT = 504;
+ const HTTP_VERSION_NOT_SUPPORTED = 505;
+ const VARIANT_ALSO_NEGOTIATES = 506;
+ const INSUFFICIENT_STORAGE = 507;
+ const NOT_EXTENDED = 510;
+ const NETWORK_AUTHENTICATION_REQUIRED = 511;
+
+ /**
+ * Send an HTTP request to a URI.
+ *
+ * Please note: The only URI that are supported in the HTTP Transport implementation
+ * are the HTTP and HTTPS protocols.
+ *
+ * @since 2.7.0
+ *
+ * @param string $url The request URL.
+ * @param string|array $args {
+ * Optional. Array or string of HTTP request arguments.
+ *
+ * @type string $method Request method. Accepts 'GET', 'POST', 'HEAD', 'PUT', 'DELETE',
+ * 'TRACE', 'OPTIONS', or 'PATCH'.
+ * Some transports technically allow others, but should not be
+ * assumed. Default 'GET'.
+ * @type float $timeout How long the connection should stay open in seconds. Default 5.
+ * @type int $redirection Number of allowed redirects. Not supported by all transports.
+ * Default 5.
+ * @type string $httpversion Version of the HTTP protocol to use. Accepts '1.0' and '1.1'.
+ * Default '1.0'.
+ * @type string $user-agent User-agent value sent.
+ * Default 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ).
+ * @type bool $reject_unsafe_urls Whether to pass URLs through wp_http_validate_url().
+ * Default false.
+ * @type bool $blocking Whether the calling code requires the result of the request.
+ * If set to false, the request will be sent to the remote server,
+ * and processing returned to the calling code immediately, the caller
+ * will know if the request succeeded or failed, but will not receive
+ * any response from the remote server. Default true.
+ * @type string|array $headers Array or string of headers to send with the request.
+ * Default empty array.
+ * @type array $cookies List of cookies to send with the request. Default empty array.
+ * @type string|array $body Body to send with the request. Default null.
+ * @type bool $compress Whether to compress the $body when sending the request.
+ * Default false.
+ * @type bool $decompress Whether to decompress a compressed response. If set to false and
+ * compressed content is returned in the response anyway, it will
+ * need to be separately decompressed. Default true.
+ * @type bool $sslverify Whether to verify SSL for the request. Default true.
+ * @type string $sslcertificates Absolute path to an SSL certificate .crt file.
+ * Default ABSPATH . WPINC . '/certificates/ca-bundle.crt'.
+ * @type bool $stream Whether to stream to a file. If set to true and no filename was
+ * given, it will be droped it in the WP temp dir and its name will
+ * be set using the basename of the URL. Default false.
+ * @type string $filename Filename of the file to write to when streaming. $stream must be
+ * set to true. Default null.
+ * @type int $limit_response_size Size in bytes to limit the response to. Default null.
+ *
+ * }
+ * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
+ * A WP_Error instance upon error.
+ */
+ public function request( $url, $args = array() ) {
+ $defaults = array(
+ 'method' => 'GET',
+ /**
+ * Filters the timeout value for an HTTP request.
+ *
+ * @since 2.7.0
+ * @since 5.1.0 The `$url` parameter was added.
+ *
+ * @param float $timeout_value Time in seconds until a request times out. Default 5.
+ * @param string $url The request URL.
+ */
+ 'timeout' => apply_filters( 'http_request_timeout', 5, $url ),
+ /**
+ * Filters the number of redirects allowed during an HTTP request.
+ *
+ * @since 2.7.0
+ * @since 5.1.0 The `$url` parameter was added.
+ *
+ * @param int $redirect_count Number of redirects allowed. Default 5.
+ * @param string $url The request URL.
+ */
+ 'redirection' => apply_filters( 'http_request_redirection_count', 5, $url ),
+ /**
+ * Filters the version of the HTTP protocol used in a request.
+ *
+ * @since 2.7.0
+ * @since 5.1.0 The `$url` parameter was added.
+ *
+ * @param string $version Version of HTTP used. Accepts '1.0' and '1.1'. Default '1.0'.
+ * @param string $url The request URL.
+ */
+ 'httpversion' => apply_filters( 'http_request_version', '1.0', $url ),
+ /**
+ * Filters the user agent value sent with an HTTP request.
+ *
+ * @since 2.7.0
+ * @since 5.1.0 The `$url` parameter was added.
+ *
+ * @param string $user_agent WordPress user agent string.
+ * @param string $url The request URL.
+ */
+ 'user-agent' => apply_filters( 'http_headers_useragent', 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ), $url ),
+ /**
+ * Filters whether to pass URLs through wp_http_validate_url() in an HTTP request.
+ *
+ * @since 3.6.0
+ * @since 5.1.0 The `$url` parameter was added.
+ *
+ * @param bool $pass_url Whether to pass URLs through wp_http_validate_url(). Default false.
+ * @param string $url The request URL.
+ */
+ 'reject_unsafe_urls' => apply_filters( 'http_request_reject_unsafe_urls', false, $url ),
+ 'blocking' => true,
+ 'headers' => array(),
+ 'cookies' => array(),
+ 'body' => null,
+ 'compress' => false,
+ 'decompress' => true,
+ 'sslverify' => true,
+ 'sslcertificates' => ABSPATH . WPINC . '/certificates/ca-bundle.crt',
+ 'stream' => false,
+ 'filename' => null,
+ 'limit_response_size' => null,
+ );
+
+ // Pre-parse for the HEAD checks.
+ $args = wp_parse_args( $args );
+
+ // By default, HEAD requests do not cause redirections.
+ if ( isset( $args['method'] ) && 'HEAD' === $args['method'] ) {
+ $defaults['redirection'] = 0;
+ }
+
+ $parsed_args = wp_parse_args( $args, $defaults );
+ /**
+ * Filters the arguments used in an HTTP request.
+ *
+ * @since 2.7.0
+ *
+ * @param array $parsed_args An array of HTTP request arguments.
+ * @param string $url The request URL.
+ */
+ $parsed_args = apply_filters( 'http_request_args', $parsed_args, $url );
+
+ // The transports decrement this, store a copy of the original value for loop purposes.
+ if ( ! isset( $parsed_args['_redirection'] ) ) {
+ $parsed_args['_redirection'] = $parsed_args['redirection'];
+ }
+
+ /**
+ * Filters the preemptive return value of an HTTP request.
+ *
+ * Returning a non-false value from the filter will short-circuit the HTTP request and return
+ * early with that value. A filter should return one of:
+ *
+ * - An array containing 'headers', 'body', 'response', 'cookies', and 'filename' elements
+ * - A WP_Error instance
+ * - boolean false to avoid short-circuiting the response
+ *
+ * Returning any other value may result in unexpected behaviour.
+ *
+ * @since 2.9.0
+ *
+ * @param false|array|WP_Error $preempt A preemptive return value of an HTTP request. Default false.
+ * @param array $parsed_args HTTP request arguments.
+ * @param string $url The request URL.
+ */
+ $pre = apply_filters( 'pre_http_request', false, $parsed_args, $url );
+
+ if ( false !== $pre ) {
+ return $pre;
+ }
+
+ if ( function_exists( 'wp_kses_bad_protocol' ) ) {
+ if ( $parsed_args['reject_unsafe_urls'] ) {
+ $url = wp_http_validate_url( $url );
+ }
+ if ( $url ) {
+ $url = wp_kses_bad_protocol( $url, array( 'http', 'https', 'ssl' ) );
+ }
+ }
+
+ $parsed_url = parse_url( $url );
+
+ if ( empty( $url ) || empty( $parsed_url['scheme'] ) ) {
+ $response = new WP_Error( 'http_request_failed', __( 'A valid URL was not provided.' ) );
+ /** This action is documented in wp-includes/class-wp-http.php */
+ do_action( 'http_api_debug', $response, 'response', 'Requests', $parsed_args, $url );
+ return $response;
+ }
+
+ if ( $this->block_request( $url ) ) {
+ $response = new WP_Error( 'http_request_not_executed', __( 'User has blocked requests through HTTP.' ) );
+ /** This action is documented in wp-includes/class-wp-http.php */
+ do_action( 'http_api_debug', $response, 'response', 'Requests', $parsed_args, $url );
+ return $response;
+ }
+
+ // If we are streaming to a file but no filename was given drop it in the WP temp dir
+ // and pick its name using the basename of the $url.
+ if ( $parsed_args['stream'] ) {
+ if ( empty( $parsed_args['filename'] ) ) {
+ $parsed_args['filename'] = get_temp_dir() . basename( $url );
+ }
+
+ // Force some settings if we are streaming to a file and check for existence
+ // and perms of destination directory.
+ $parsed_args['blocking'] = true;
+ if ( ! wp_is_writable( dirname( $parsed_args['filename'] ) ) ) {
+ $response = new WP_Error( 'http_request_failed', __( 'Destination directory for file streaming does not exist or is not writable.' ) );
+ /** This action is documented in wp-includes/class-wp-http.php */
+ do_action( 'http_api_debug', $response, 'response', 'Requests', $parsed_args, $url );
+ return $response;
+ }
+ }
+
+ if ( is_null( $parsed_args['headers'] ) ) {
+ $parsed_args['headers'] = array();
+ }
+
+ // WP allows passing in headers as a string, weirdly.
+ if ( ! is_array( $parsed_args['headers'] ) ) {
+ $processed_headers = WP_Http::processHeaders( $parsed_args['headers'] );
+ $parsed_args['headers'] = $processed_headers['headers'];
+ }
+
+ // Setup arguments.
+ $headers = $parsed_args['headers'];
+ $data = $parsed_args['body'];
+ $type = $parsed_args['method'];
+ $options = array(
+ 'timeout' => $parsed_args['timeout'],
+ 'useragent' => $parsed_args['user-agent'],
+ 'blocking' => $parsed_args['blocking'],
+ 'hooks' => new WP_HTTP_Requests_Hooks( $url, $parsed_args ),
+ );
+
+ // Ensure redirects follow browser behaviour.
+ $options['hooks']->register( 'requests.before_redirect', array( get_class(), 'browser_redirect_compatibility' ) );
+
+ // Validate redirected URLs.
+ if ( function_exists( 'wp_kses_bad_protocol' ) && $parsed_args['reject_unsafe_urls'] ) {
+ $options['hooks']->register( 'requests.before_redirect', array( get_class(), 'validate_redirects' ) );
+ }
+
+ if ( $parsed_args['stream'] ) {
+ $options['filename'] = $parsed_args['filename'];
+ }
+ if ( empty( $parsed_args['redirection'] ) ) {
+ $options['follow_redirects'] = false;
+ } else {
+ $options['redirects'] = $parsed_args['redirection'];
+ }
+
+ // Use byte limit, if we can.
+ if ( isset( $parsed_args['limit_response_size'] ) ) {
+ $options['max_bytes'] = $parsed_args['limit_response_size'];
+ }
+
+ // If we've got cookies, use and convert them to Requests_Cookie.
+ if ( ! empty( $parsed_args['cookies'] ) ) {
+ $options['cookies'] = WP_Http::normalize_cookies( $parsed_args['cookies'] );
+ }
+
+ // SSL certificate handling.
+ if ( ! $parsed_args['sslverify'] ) {
+ $options['verify'] = false;
+ $options['verifyname'] = false;
+ } else {
+ $options['verify'] = $parsed_args['sslcertificates'];
+ }
+
+ // All non-GET/HEAD requests should put the arguments in the form body.
+ if ( 'HEAD' !== $type && 'GET' !== $type ) {
+ $options['data_format'] = 'body';
+ }
+
+ /**
+ * Filters whether SSL should be verified for non-local requests.
+ *
+ * @since 2.8.0
+ * @since 5.1.0 The `$url` parameter was added.
+ *
+ * @param bool $ssl_verify Whether to verify the SSL connection. Default true.
+ * @param string $url The request URL.
+ */
+ $options['verify'] = apply_filters( 'https_ssl_verify', $options['verify'], $url );
+
+ // Check for proxies.
+ $proxy = new WP_HTTP_Proxy();
+ if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
+ $options['proxy'] = new Requests_Proxy_HTTP( $proxy->host() . ':' . $proxy->port() );
+
+ if ( $proxy->use_authentication() ) {
+ $options['proxy']->use_authentication = true;
+ $options['proxy']->user = $proxy->username();
+ $options['proxy']->pass = $proxy->password();
+ }
+ }
+
+ // Avoid issues where mbstring.func_overload is enabled.
+ mbstring_binary_safe_encoding();
+
+ try {
+ $requests_response = Requests::request( $url, $headers, $data, $type, $options );
+
+ // Convert the response into an array.
+ $http_response = new WP_HTTP_Requests_Response( $requests_response, $parsed_args['filename'] );
+ $response = $http_response->to_array();
+
+ // Add the original object to the array.
+ $response['http_response'] = $http_response;
+ } catch ( Requests_Exception $e ) {
+ $response = new WP_Error( 'http_request_failed', $e->getMessage() );
+ }
+
+ reset_mbstring_encoding();
+
+ /**
+ * Fires after an HTTP API response is received and before the response is returned.
+ *
+ * @since 2.8.0
+ *
+ * @param array|WP_Error $response HTTP response or WP_Error object.
+ * @param string $context Context under which the hook is fired.
+ * @param string $class HTTP transport used.
+ * @param array $parsed_args HTTP request arguments.
+ * @param string $url The request URL.
+ */
+ do_action( 'http_api_debug', $response, 'response', 'Requests', $parsed_args, $url );
+ if ( is_wp_error( $response ) ) {
+ return $response;
+ }
+
+ if ( ! $parsed_args['blocking'] ) {
+ return array(
+ 'headers' => array(),
+ 'body' => '',
+ 'response' => array(
+ 'code' => false,
+ 'message' => false,
+ ),
+ 'cookies' => array(),
+ 'http_response' => null,
+ );
+ }
+
+ /**
+ * Filters the HTTP API response immediately before the response is returned.
+ *
+ * @since 2.9.0
+ *
+ * @param array $response HTTP response.
+ * @param array $parsed_args HTTP request arguments.
+ * @param string $url The request URL.
+ */
+ return apply_filters( 'http_response', $response, $parsed_args, $url );
+ }
+
+ /**
+ * Normalizes cookies for using in Requests.
+ *
+ * @since 4.6.0
+ *
+ * @param array $cookies Array of cookies to send with the request.
+ * @return Requests_Cookie_Jar Cookie holder object.
+ */
+ public static function normalize_cookies( $cookies ) {
+ $cookie_jar = new Requests_Cookie_Jar();
+
+ foreach ( $cookies as $name => $value ) {
+ if ( $value instanceof WP_Http_Cookie ) {
+ $attributes = array_filter(
+ $value->get_attributes(),
+ static function( $attr ) {
+ return null !== $attr;
+ }
+ );
+ $cookie_jar[ $value->name ] = new Requests_Cookie( $value->name, $value->value, $attributes, array( 'host-only' => $value->host_only ) );
+ } elseif ( is_scalar( $value ) ) {
+ $cookie_jar[ $name ] = new Requests_Cookie( $name, $value );
+ }
+ }
+
+ return $cookie_jar;
+ }
+
+ /**
+ * Match redirect behaviour to browser handling.
+ *
+ * Changes 302 redirects from POST to GET to match browser handling. Per
+ * RFC 7231, user agents can deviate from the strict reading of the
+ * specification for compatibility purposes.
+ *
+ * @since 4.6.0
+ *
+ * @param string $location URL to redirect to.
+ * @param array $headers Headers for the redirect.
+ * @param string|array $data Body to send with the request.
+ * @param array $options Redirect request options.
+ * @param Requests_Response $original Response object.
+ */
+ public static function browser_redirect_compatibility( $location, $headers, $data, &$options, $original ) {
+ // Browser compatibility.
+ if ( 302 === $original->status_code ) {
+ $options['type'] = Requests::GET;
+ }
+ }
+
+ /**
+ * Validate redirected URLs.
+ *
+ * @since 4.7.5
+ *
+ * @throws Requests_Exception On unsuccessful URL validation.
+ * @param string $location URL to redirect to.
+ */
+ public static function validate_redirects( $location ) {
+ if ( ! wp_http_validate_url( $location ) ) {
+ throw new Requests_Exception( __( 'A valid URL was not provided.' ), 'wp_http.redirect_failed_validation' );
+ }
+ }
+
+ /**
+ * Tests which transports are capable of supporting the request.
+ *
+ * @since 3.2.0
+ *
+ * @param array $args Request arguments.
+ * @param string $url URL to request.
+ * @return string|false Class name for the first transport that claims to support the request.
+ * False if no transport claims to support the request.
+ */
+ public function _get_first_available_transport( $args, $url = null ) {
+ $transports = array( 'curl', 'streams' );
+
+ /**
+ * Filters which HTTP transports are available and in what order.
+ *
+ * @since 3.7.0
+ *
+ * @param string[] $transports Array of HTTP transports to check. Default array contains
+ * 'curl' and 'streams', in that order.
+ * @param array $args HTTP request arguments.
+ * @param string $url The URL to request.
+ */
+ $request_order = apply_filters( 'http_api_transports', $transports, $args, $url );
+
+ // Loop over each transport on each HTTP request looking for one which will serve this request's needs.
+ foreach ( $request_order as $transport ) {
+ if ( in_array( $transport, $transports, true ) ) {
+ $transport = ucfirst( $transport );
+ }
+ $class = 'WP_Http_' . $transport;
+
+ // Check to see if this transport is a possibility, calls the transport statically.
+ if ( ! call_user_func( array( $class, 'test' ), $args, $url ) ) {
+ continue;
+ }
+
+ return $class;
+ }
+
+ return false;
+ }
+
+ /**
+ * Dispatches a HTTP request to a supporting transport.
+ *
+ * Tests each transport in order to find a transport which matches the request arguments.
+ * Also caches the transport instance to be used later.
+ *
+ * The order for requests is cURL, and then PHP Streams.
+ *
+ * @since 3.2.0
+ * @deprecated 5.1.0 Use WP_Http::request()
+ * @see WP_Http::request()
+ *
+ * @param string $url URL to request.
+ * @param array $args Request arguments.
+ * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
+ * A WP_Error instance upon error.
+ */
+ private function _dispatch_request( $url, $args ) {
+ static $transports = array();
+
+ $class = $this->_get_first_available_transport( $args, $url );
+ if ( ! $class ) {
+ return new WP_Error( 'http_failure', __( 'There are no HTTP transports available which can complete the requested request.' ) );
+ }
+
+ // Transport claims to support request, instantiate it and give it a whirl.
+ if ( empty( $transports[ $class ] ) ) {
+ $transports[ $class ] = new $class;
+ }
+
+ $response = $transports[ $class ]->request( $url, $args );
+
+ /** This action is documented in wp-includes/class-wp-http.php */
+ do_action( 'http_api_debug', $response, 'response', $class, $args, $url );
+
+ if ( is_wp_error( $response ) ) {
+ return $response;
+ }
+
+ /** This filter is documented in wp-includes/class-wp-http.php */
+ return apply_filters( 'http_response', $response, $args, $url );
+ }
+
+ /**
+ * Uses the POST HTTP method.
+ *
+ * Used for sending data that is expected to be in the body.
+ *
+ * @since 2.7.0
+ *
+ * @param string $url The request URL.
+ * @param string|array $args Optional. Override the defaults.
+ * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
+ * A WP_Error instance upon error.
+ */
+ public function post( $url, $args = array() ) {
+ $defaults = array( 'method' => 'POST' );
+ $parsed_args = wp_parse_args( $args, $defaults );
+ return $this->request( $url, $parsed_args );
+ }
+
+ /**
+ * Uses the GET HTTP method.
+ *
+ * Used for sending data that is expected to be in the body.
+ *
+ * @since 2.7.0
+ *
+ * @param string $url The request URL.
+ * @param string|array $args Optional. Override the defaults.
+ * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
+ * A WP_Error instance upon error.
+ */
+ public function get( $url, $args = array() ) {
+ $defaults = array( 'method' => 'GET' );
+ $parsed_args = wp_parse_args( $args, $defaults );
+ return $this->request( $url, $parsed_args );
+ }
+
+ /**
+ * Uses the HEAD HTTP method.
+ *
+ * Used for sending data that is expected to be in the body.
+ *
+ * @since 2.7.0
+ *
+ * @param string $url The request URL.
+ * @param string|array $args Optional. Override the defaults.
+ * @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'.
+ * A WP_Error instance upon error.
+ */
+ public function head( $url, $args = array() ) {
+ $defaults = array( 'method' => 'HEAD' );
+ $parsed_args = wp_parse_args( $args, $defaults );
+ return $this->request( $url, $parsed_args );
+ }
+
+ /**
+ * Parses the responses and splits the parts into headers and body.
+ *
+ * @since 2.7.0
+ *
+ * @param string $str_response The full response string.
+ * @return array {
+ * Array with response headers and body.
+ *
+ * @type string $headers HTTP response headers.
+ * @type string $body HTTP response body.
+ * }
+ */
+ public static function processResponse( $str_response ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
+ $response = explode( "\r\n\r\n", $str_response, 2 );
+
+ return array(
+ 'headers' => $response[0],
+ 'body' => isset( $response[1] ) ? $response[1] : '',
+ );
+ }
+
+ /**
+ * Transforms header string into an array.
+ *
+ * @since 2.7.0
+ *
+ * @param string|array $headers The original headers. If a string is passed, it will be converted
+ * to an array. If an array is passed, then it is assumed to be
+ * raw header data with numeric keys with the headers as the values.
+ * No headers must be passed that were already processed.
+ * @param string $url Optional. The URL that was requested. Default empty.
+ * @return array {
+ * Processed string headers. If duplicate headers are encountered,
+ * then a numbered array is returned as the value of that header-key.
+ *
+ * @type array $response {
+ * @type int $code The response status code. Default 0.
+ * @type string $message The response message. Default empty.
+ * }
+ * @type array $newheaders The processed header data as a multidimensional array.
+ * @type WP_Http_Cookie[] $cookies If the original headers contain the 'Set-Cookie' key,
+ * an array containing `WP_Http_Cookie` objects is returned.
+ * }
+ */
+ public static function processHeaders( $headers, $url = '' ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
+ // Split headers, one per array element.
+ if ( is_string( $headers ) ) {
+ // Tolerate line terminator: CRLF = LF (RFC 2616 19.3).
+ $headers = str_replace( "\r\n", "\n", $headers );
+ /*
+ * Unfold folded header fields. LWS = [CRLF] 1*( SP | HT ) <US-ASCII SP, space (32)>,
+ * <US-ASCII HT, horizontal-tab (9)> (RFC 2616 2.2).
+ */
+ $headers = preg_replace( '/\n[ \t]/', ' ', $headers );
+ // Create the headers array.
+ $headers = explode( "\n", $headers );
+ }
+
+ $response = array(
+ 'code' => 0,
+ 'message' => '',
+ );
+
+ /*
+ * If a redirection has taken place, The headers for each page request may have been passed.
+ * In this case, determine the final HTTP header and parse from there.
+ */
+ for ( $i = count( $headers ) - 1; $i >= 0; $i-- ) {
+ if ( ! empty( $headers[ $i ] ) && false === strpos( $headers[ $i ], ':' ) ) {
+ $headers = array_splice( $headers, $i );
+ break;
+ }
+ }
+
+ $cookies = array();
+ $newheaders = array();
+ foreach ( (array) $headers as $tempheader ) {
+ if ( empty( $tempheader ) ) {
+ continue;
+ }
+
+ if ( false === strpos( $tempheader, ':' ) ) {
+ $stack = explode( ' ', $tempheader, 3 );
+ $stack[] = '';
+ list( , $response['code'], $response['message']) = $stack;
+ continue;
+ }
+
+ list($key, $value) = explode( ':', $tempheader, 2 );
+
+ $key = strtolower( $key );
+ $value = trim( $value );
+
+ if ( isset( $newheaders[ $key ] ) ) {
+ if ( ! is_array( $newheaders[ $key ] ) ) {
+ $newheaders[ $key ] = array( $newheaders[ $key ] );
+ }
+ $newheaders[ $key ][] = $value;
+ } else {
+ $newheaders[ $key ] = $value;
+ }
+ if ( 'set-cookie' === $key ) {
+ $cookies[] = new WP_Http_Cookie( $value, $url );
+ }
+ }
+
+ // Cast the Response Code to an int.
+ $response['code'] = (int) $response['code'];
+
+ return array(
+ 'response' => $response,
+ 'headers' => $newheaders,
+ 'cookies' => $cookies,
+ );
+ }
+
+ /**
+ * Takes the arguments for a ::request() and checks for the cookie array.
+ *
+ * If it's found, then it upgrades any basic name => value pairs to WP_Http_Cookie instances,
+ * which are each parsed into strings and added to the Cookie: header (within the arguments array).
+ * Edits the array by reference.
+ *
+ * @since 2.8.0
+ *
+ * @param array $r Full array of args passed into ::request()
+ */
+ public static function buildCookieHeader( &$r ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
+ if ( ! empty( $r['cookies'] ) ) {
+ // Upgrade any name => value cookie pairs to WP_HTTP_Cookie instances.
+ foreach ( $r['cookies'] as $name => $value ) {
+ if ( ! is_object( $value ) ) {
+ $r['cookies'][ $name ] = new WP_Http_Cookie(
+ array(
+ 'name' => $name,
+ 'value' => $value,
+ )
+ );
+ }
+ }
+
+ $cookies_header = '';
+ foreach ( (array) $r['cookies'] as $cookie ) {
+ $cookies_header .= $cookie->getHeaderValue() . '; ';
+ }
+
+ $cookies_header = substr( $cookies_header, 0, -2 );
+ $r['headers']['cookie'] = $cookies_header;
+ }
+ }
+
+ /**
+ * Decodes chunk transfer-encoding, based off the HTTP 1.1 specification.
+ *
+ * Based off the HTTP http_encoding_dechunk function.
+ *
+ * @link https://tools.ietf.org/html/rfc2616#section-19.4.6 Process for chunked decoding.
+ *
+ * @since 2.7.0
+ *
+ * @param string $body Body content.
+ * @return string Chunked decoded body on success or raw body on failure.
+ */
+ public static function chunkTransferDecode( $body ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
+ // The body is not chunked encoded or is malformed.
+ if ( ! preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', trim( $body ) ) ) {
+ return $body;
+ }
+
+ $parsed_body = '';
+
+ // We'll be altering $body, so need a backup in case of error.
+ $body_original = $body;
+
+ while ( true ) {
+ $has_chunk = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $body, $match );
+ if ( ! $has_chunk || empty( $match[1] ) ) {
+ return $body_original;
+ }
+
+ $length = hexdec( $match[1] );
+ $chunk_length = strlen( $match[0] );
+
+ // Parse out the chunk of data.
+ $parsed_body .= substr( $body, $chunk_length, $length );
+
+ // Remove the chunk from the raw data.
+ $body = substr( $body, $length + $chunk_length );
+
+ // End of the document.
+ if ( '0' === trim( $body ) ) {
+ return $parsed_body;
+ }
+ }
+ }
+
+ /**
+ * Determines whether an HTTP API request to the given URL should be blocked.
+ *
+ * Those who are behind a proxy and want to prevent access to certain hosts may do so. This will
+ * prevent plugins from working and core functionality, if you don't include `api.wordpress.org`.
+ *
+ * You block external URL requests by defining `WP_HTTP_BLOCK_EXTERNAL` as true in your `wp-config.php`
+ * file and this will only allow localhost and your site to make requests. The constant
+ * `WP_ACCESSIBLE_HOSTS` will allow additional hosts to go through for requests. The format of the
+ * `WP_ACCESSIBLE_HOSTS` constant is a comma separated list of hostnames to allow, wildcard domains
+ * are supported, eg `*.wordpress.org` will allow for all subdomains of `wordpress.org` to be contacted.
+ *
+ * @since 2.8.0
+ *
+ * @link https://core.trac.wordpress.org/ticket/8927 Allow preventing external requests.
+ * @link https://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_ACCESSIBLE_HOSTS
+ *
+ * @param string $uri URI of url.
+ * @return bool True to block, false to allow.
+ */
+ public function block_request( $uri ) {
+ // We don't need to block requests, because nothing is blocked.
+ if ( ! defined( 'WP_HTTP_BLOCK_EXTERNAL' ) || ! WP_HTTP_BLOCK_EXTERNAL ) {
+ return false;
+ }
+
+ $check = parse_url( $uri );
+ if ( ! $check ) {
+ return true;
+ }
+
+ $home = parse_url( get_option( 'siteurl' ) );
+
+ // Don't block requests back to ourselves by default.
+ if ( 'localhost' === $check['host'] || ( isset( $home['host'] ) && $home['host'] === $check['host'] ) ) {
+ /**
+ * Filters whether to block local HTTP API requests.
+ *
+ * A local request is one to `localhost` or to the same host as the site itself.
+ *
+ * @since 2.8.0
+ *
+ * @param bool $block Whether to block local requests. Default false.
+ */
+ return apply_filters( 'block_local_requests', false );
+ }
+
+ if ( ! defined( 'WP_ACCESSIBLE_HOSTS' ) ) {
+ return true;
+ }
+
+ static $accessible_hosts = null;
+ static $wildcard_regex = array();
+ if ( null === $accessible_hosts ) {
+ $accessible_hosts = preg_split( '|,\s*|', WP_ACCESSIBLE_HOSTS );
+
+ if ( false !== strpos( WP_ACCESSIBLE_HOSTS, '*' ) ) {
+ $wildcard_regex = array();
+ foreach ( $accessible_hosts as $host ) {
+ $wildcard_regex[] = str_replace( '\*', '.+', preg_quote( $host, '/' ) );
+ }
+ $wildcard_regex = '/^(' . implode( '|', $wildcard_regex ) . ')$/i';
+ }
+ }
+
+ if ( ! empty( $wildcard_regex ) ) {
+ return ! preg_match( $wildcard_regex, $check['host'] );
+ } else {
+ return ! in_array( $check['host'], $accessible_hosts, true ); // Inverse logic, if it's in the array, then don't block it.
+ }
+
+ }
+
+ /**
+ * Used as a wrapper for PHP's parse_url() function that handles edgecases in < PHP 5.4.7.
+ *
+ * @deprecated 4.4.0 Use wp_parse_url()
+ * @see wp_parse_url()
+ *
+ * @param string $url The URL to parse.
+ * @return bool|array False on failure; Array of URL components on success;
+ * See parse_url()'s return values.
+ */
+ protected static function parse_url( $url ) {
+ _deprecated_function( __METHOD__, '4.4.0', 'wp_parse_url()' );
+ return wp_parse_url( $url );
+ }
+
+ /**
+ * Converts a relative URL to an absolute URL relative to a given URL.
+ *
+ * If an Absolute URL is provided, no processing of that URL is done.
+ *
+ * @since 3.4.0
+ *
+ * @param string $maybe_relative_path The URL which might be relative.
+ * @param string $url The URL which $maybe_relative_path is relative to.
+ * @return string An Absolute URL, in a failure condition where the URL cannot be parsed, the relative URL will be returned.
+ */
+ public static function make_absolute_url( $maybe_relative_path, $url ) {
+ if ( empty( $url ) ) {
+ return $maybe_relative_path;
+ }
+
+ $url_parts = wp_parse_url( $url );
+ if ( ! $url_parts ) {
+ return $maybe_relative_path;
+ }
+
+ $relative_url_parts = wp_parse_url( $maybe_relative_path );
+ if ( ! $relative_url_parts ) {
+ return $maybe_relative_path;
+ }
+
+ // Check for a scheme on the 'relative' URL.
+ if ( ! empty( $relative_url_parts['scheme'] ) ) {
+ return $maybe_relative_path;
+ }
+
+ $absolute_path = $url_parts['scheme'] . '://';
+
+ // Schemeless URLs will make it this far, so we check for a host in the relative URL
+ // and convert it to a protocol-URL.
+ if ( isset( $relative_url_parts['host'] ) ) {
+ $absolute_path .= $relative_url_parts['host'];
+ if ( isset( $relative_url_parts['port'] ) ) {
+ $absolute_path .= ':' . $relative_url_parts['port'];
+ }
+ } else {
+ $absolute_path .= $url_parts['host'];
+ if ( isset( $url_parts['port'] ) ) {
+ $absolute_path .= ':' . $url_parts['port'];
+ }
+ }
+
+ // Start off with the absolute URL path.
+ $path = ! empty( $url_parts['path'] ) ? $url_parts['path'] : '/';
+
+ // If it's a root-relative path, then great.
+ if ( ! empty( $relative_url_parts['path'] ) && '/' === $relative_url_parts['path'][0] ) {
+ $path = $relative_url_parts['path'];
+
+ // Else it's a relative path.
+ } elseif ( ! empty( $relative_url_parts['path'] ) ) {
+ // Strip off any file components from the absolute path.
+ $path = substr( $path, 0, strrpos( $path, '/' ) + 1 );
+
+ // Build the new path.
+ $path .= $relative_url_parts['path'];
+
+ // Strip all /path/../ out of the path.
+ while ( strpos( $path, '../' ) > 1 ) {
+ $path = preg_replace( '![^/]+/\.\./!', '', $path );
+ }
+
+ // Strip any final leading ../ from the path.
+ $path = preg_replace( '!^/(\.\./)+!', '', $path );
+ }
+
+ // Add the query string.
+ if ( ! empty( $relative_url_parts['query'] ) ) {
+ $path .= '?' . $relative_url_parts['query'];
+ }
+
+ return $absolute_path . '/' . ltrim( $path, '/' );
+ }
+
+ /**
+ * Handles an HTTP redirect and follows it if appropriate.
+ *
+ * @since 3.7.0
+ *
+ * @param string $url The URL which was requested.
+ * @param array $args The arguments which were used to make the request.
+ * @param array $response The response of the HTTP request.
+ * @return array|false|WP_Error An HTTP API response array if the redirect is successfully followed,
+ * false if no redirect is present, or a WP_Error object if there's an error.
+ */
+ public static function handle_redirects( $url, $args, $response ) {
+ // If no redirects are present, or, redirects were not requested, perform no action.
+ if ( ! isset( $response['headers']['location'] ) || 0 === $args['_redirection'] ) {
+ return false;
+ }
+
+ // Only perform redirections on redirection http codes.
+ if ( $response['response']['code'] > 399 || $response['response']['code'] < 300 ) {
+ return false;
+ }
+
+ // Don't redirect if we've run out of redirects.
+ if ( $args['redirection']-- <= 0 ) {
+ return new WP_Error( 'http_request_failed', __( 'Too many redirects.' ) );
+ }
+
+ $redirect_location = $response['headers']['location'];
+
+ // If there were multiple Location headers, use the last header specified.
+ if ( is_array( $redirect_location ) ) {
+ $redirect_location = array_pop( $redirect_location );
+ }
+
+ $redirect_location = WP_Http::make_absolute_url( $redirect_location, $url );
+
+ // POST requests should not POST to a redirected location.
+ if ( 'POST' === $args['method'] ) {
+ if ( in_array( $response['response']['code'], array( 302, 303 ), true ) ) {
+ $args['method'] = 'GET';
+ }
+ }
+
+ // Include valid cookies in the redirect process.
+ if ( ! empty( $response['cookies'] ) ) {
+ foreach ( $response['cookies'] as $cookie ) {
+ if ( $cookie->test( $redirect_location ) ) {
+ $args['cookies'][] = $cookie;
+ }
+ }
+ }
+
+ return wp_remote_request( $redirect_location, $args );
+ }
+
+ /**
+ * Determines if a specified string represents an IP address or not.
+ *
+ * This function also detects the type of the IP address, returning either
+ * '4' or '6' to represent a IPv4 and IPv6 address respectively.
+ * This does not verify if the IP is a valid IP, only that it appears to be
+ * an IP address.
+ *
+ * @link http://home.deds.nl/~aeron/regex/ for IPv6 regex.
+ *
+ * @since 3.7.0
+ *
+ * @param string $maybe_ip A suspected IP address.
+ * @return int|false Upon success, '4' or '6' to represent a IPv4 or IPv6 address, false upon failure
+ */
+ public static function is_ip_address( $maybe_ip ) {
+ if ( preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/', $maybe_ip ) ) {
+ return 4;
+ }
+
+ if ( false !== strpos( $maybe_ip, ':' ) && preg_match( '/^(((?=.*(::))(?!.*\3.+\3))\3?|([\dA-F]{1,4}(\3|:\b|$)|\2))(?4){5}((?4){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i', trim( $maybe_ip, ' []' ) ) ) {
+ return 6;
+ }
+
+ return false;
+ }
+
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesclasswpxmlrpcserverphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/class-wp-xmlrpc-server.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-xmlrpc-server.php 2021-11-06 21:55:50 UTC (rev 52025)
+++ trunk/src/wp-includes/class-wp-xmlrpc-server.php 2021-11-07 01:35:52 UTC (rev 52026)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -6923,7 +6923,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> $remote_ip = preg_replace( '/[^0-9a-fA-F:., ]/', '', $_SERVER['REMOTE_ADDR'] );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- /** This filter is documented in wp-includes/class-http.php */
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /** This filter is documented in wp-includes/class-wp-http.php */
</ins><span class="cx" style="display: block; padding: 0 10px"> $user_agent = apply_filters( 'http_headers_useragent', 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ), $pagelinkedfrom );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Let's check the remote site.
</span></span></pre></div>
<a id="trunksrcwpsettingsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-settings.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-settings.php 2021-11-06 21:55:50 UTC (rev 52025)
+++ trunk/src/wp-settings.php 2021-11-07 01:35:52 UTC (rev 52026)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -230,7 +230,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> require ABSPATH . WPINC . '/class-wp-oembed-controller.php';
</span><span class="cx" style="display: block; padding: 0 10px"> require ABSPATH . WPINC . '/media.php';
</span><span class="cx" style="display: block; padding: 0 10px"> require ABSPATH . WPINC . '/http.php';
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-require ABSPATH . WPINC . '/class-http.php';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require ABSPATH . WPINC . '/class-wp-http.php';
</ins><span class="cx" style="display: block; padding: 0 10px"> require ABSPATH . WPINC . '/class-wp-http-streams.php';
</span><span class="cx" style="display: block; padding: 0 10px"> require ABSPATH . WPINC . '/class-wp-http-curl.php';
</span><span class="cx" style="display: block; padding: 0 10px"> require ABSPATH . WPINC . '/class-wp-http-proxy.php';
</span></span></pre>
</div>
</div>
</body>
</html>