--- a/wp/wp-includes/class-requests.php Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-includes/class-requests.php Fri Sep 05 18:40:08 2025 +0200
@@ -7,8 +7,31 @@
* Based on concepts from SimplePie_File, RequestCore and WP_Http.
*
* @package Requests
+ *
+ * @deprecated 6.2.0
*/
+/*
+ * Integrators who cannot yet upgrade to the PSR-4 class names can silence deprecations
+ * by defining a `REQUESTS_SILENCE_PSR0_DEPRECATIONS` constant and setting it to `true`.
+ * The constant needs to be defined before this class is required.
+ */
+if (!defined('REQUESTS_SILENCE_PSR0_DEPRECATIONS') || REQUESTS_SILENCE_PSR0_DEPRECATIONS !== true) {
+ // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error
+ trigger_error(
+ 'The PSR-0 `Requests_...` class names in the Requests library are deprecated.'
+ . ' Switch to the PSR-4 `WpOrg\Requests\...` class names at your earliest convenience.',
+ E_USER_DEPRECATED
+ );
+
+ // Prevent the deprecation notice from being thrown twice.
+ if (!defined('REQUESTS_SILENCE_PSR0_DEPRECATIONS')) {
+ define('REQUESTS_SILENCE_PSR0_DEPRECATIONS', true);
+ }
+}
+
+require_once __DIR__ . '/Requests/src/Requests.php';
+
/**
* Requests for PHP
*
@@ -17,985 +40,39 @@
* Based on concepts from SimplePie_File, RequestCore and WP_Http.
*
* @package Requests
+ *
+ * @deprecated 6.2.0 Use `WpOrg\Requests\Requests` instead for the actual functionality and
+ * use `WpOrg\Requests\Autoload` for the autoloading.
*/
-class Requests {
- /**
- * POST method
- *
- * @var string
- */
- const POST = 'POST';
-
- /**
- * PUT method
- *
- * @var string
- */
- const PUT = 'PUT';
-
- /**
- * GET method
- *
- * @var string
- */
- const GET = 'GET';
-
- /**
- * HEAD method
- *
- * @var string
- */
- const HEAD = 'HEAD';
-
- /**
- * DELETE method
- *
- * @var string
- */
- const DELETE = 'DELETE';
-
- /**
- * OPTIONS method
- *
- * @var string
- */
- const OPTIONS = 'OPTIONS';
-
- /**
- * TRACE method
- *
- * @var string
- */
- const TRACE = 'TRACE';
+class Requests extends WpOrg\Requests\Requests {
/**
- * PATCH method
- *
- * @link https://tools.ietf.org/html/rfc5789
- * @var string
- */
- const PATCH = 'PATCH';
-
- /**
- * Default size of buffer size to read streams
- *
- * @var integer
- */
- const BUFFER_SIZE = 1160;
-
- /**
- * Current version of Requests
- *
- * @var string
- */
- const VERSION = '1.8.1';
-
- /**
- * Registered transport classes
- *
- * @var array
- */
- protected static $transports = array();
-
- /**
- * Selected transport name
+ * Deprecated autoloader for Requests.
*
- * Use {@see get_transport()} instead
- *
- * @var array
- */
- public static $transport = array();
-
- /**
- * Default certificate path.
- *
- * @see Requests::get_certificate_path()
- * @see Requests::set_certificate_path()
- *
- * @var string
- */
- protected static $certificate_path;
-
- /**
- * This is a static class, do not instantiate it
- *
- * @codeCoverageIgnore
- */
- private function __construct() {}
-
- /**
- * Autoloader for Requests
- *
- * Register this with {@see register_autoloader()} if you'd like to avoid
- * having to create your own.
- *
- * (You can also use `spl_autoload_register` directly if you'd prefer.)
+ * @deprecated 6.2.0 Use the `WpOrg\Requests\Autoload::load()` method instead.
*
* @codeCoverageIgnore
*
* @param string $class Class name to load
*/
public static function autoloader($class) {
- // Check that the class starts with "Requests"
- if (strpos($class, 'Requests') !== 0) {
- return;
+ if (class_exists('WpOrg\Requests\Autoload') === false) {
+ require_once __DIR__ . '/Requests/src/Autoload.php';
}
- $file = str_replace('_', '/', $class);
- if (file_exists(dirname(__FILE__) . '/' . $file . '.php')) {
- require_once dirname(__FILE__) . '/' . $file . '.php';
- }
+ return WpOrg\Requests\Autoload::load($class);
}
/**
* Register the built-in autoloader
*
+ * @deprecated 6.2.0 Include the `WpOrg\Requests\Autoload` class and
+ * call `WpOrg\Requests\Autoload::register()` instead.
+ *
* @codeCoverageIgnore
*/
public static function register_autoloader() {
- spl_autoload_register(array('Requests', 'autoloader'));
- }
-
- /**
- * Register a transport
- *
- * @param string $transport Transport class to add, must support the Requests_Transport interface
- */
- public static function add_transport($transport) {
- if (empty(self::$transports)) {
- self::$transports = array(
- 'Requests_Transport_cURL',
- 'Requests_Transport_fsockopen',
- );
- }
-
- self::$transports = array_merge(self::$transports, array($transport));
- }
-
- /**
- * Get a working transport
- *
- * @throws Requests_Exception If no valid transport is found (`notransport`)
- * @return Requests_Transport
- */
- protected static function get_transport($capabilities = array()) {
- // Caching code, don't bother testing coverage
- // @codeCoverageIgnoreStart
- // array of capabilities as a string to be used as an array key
- ksort($capabilities);
- $cap_string = serialize($capabilities);
-
- // Don't search for a transport if it's already been done for these $capabilities
- if (isset(self::$transport[$cap_string]) && self::$transport[$cap_string] !== null) {
- $class = self::$transport[$cap_string];
- return new $class();
- }
- // @codeCoverageIgnoreEnd
-
- if (empty(self::$transports)) {
- self::$transports = array(
- 'Requests_Transport_cURL',
- 'Requests_Transport_fsockopen',
- );
- }
-
- // Find us a working transport
- foreach (self::$transports as $class) {
- if (!class_exists($class)) {
- continue;
- }
-
- $result = call_user_func(array($class, 'test'), $capabilities);
- if ($result) {
- self::$transport[$cap_string] = $class;
- break;
- }
- }
- if (self::$transport[$cap_string] === null) {
- throw new Requests_Exception('No working transports found', 'notransport', self::$transports);
- }
-
- $class = self::$transport[$cap_string];
- return new $class();
- }
-
- /**#@+
- * @see request()
- * @param string $url
- * @param array $headers
- * @param array $options
- * @return Requests_Response
- */
- /**
- * Send a GET request
- */
- public static function get($url, $headers = array(), $options = array()) {
- return self::request($url, $headers, null, self::GET, $options);
- }
-
- /**
- * Send a HEAD request
- */
- public static function head($url, $headers = array(), $options = array()) {
- return self::request($url, $headers, null, self::HEAD, $options);
- }
-
- /**
- * Send a DELETE request
- */
- public static function delete($url, $headers = array(), $options = array()) {
- return self::request($url, $headers, null, self::DELETE, $options);
- }
-
- /**
- * Send a TRACE request
- */
- public static function trace($url, $headers = array(), $options = array()) {
- return self::request($url, $headers, null, self::TRACE, $options);
- }
- /**#@-*/
-
- /**#@+
- * @see request()
- * @param string $url
- * @param array $headers
- * @param array $data
- * @param array $options
- * @return Requests_Response
- */
- /**
- * Send a POST request
- */
- public static function post($url, $headers = array(), $data = array(), $options = array()) {
- return self::request($url, $headers, $data, self::POST, $options);
- }
- /**
- * Send a PUT request
- */
- public static function put($url, $headers = array(), $data = array(), $options = array()) {
- return self::request($url, $headers, $data, self::PUT, $options);
- }
-
- /**
- * Send an OPTIONS request
- */
- public static function options($url, $headers = array(), $data = array(), $options = array()) {
- return self::request($url, $headers, $data, self::OPTIONS, $options);
- }
-
- /**
- * Send a PATCH request
- *
- * Note: Unlike {@see post} and {@see put}, `$headers` is required, as the
- * specification recommends that should send an ETag
- *
- * @link https://tools.ietf.org/html/rfc5789
- */
- public static function patch($url, $headers, $data = array(), $options = array()) {
- return self::request($url, $headers, $data, self::PATCH, $options);
- }
- /**#@-*/
-
- /**
- * Main interface for HTTP requests
- *
- * This method initiates a request and sends it via a transport before
- * parsing.
- *
- * The `$options` parameter takes an associative array with the following
- * options:
- *
- * - `timeout`: How long should we wait for a response?
- * Note: for cURL, a minimum of 1 second applies, as DNS resolution
- * operates at second-resolution only.
- * (float, seconds with a millisecond precision, default: 10, example: 0.01)
- * - `connect_timeout`: How long should we wait while trying to connect?
- * (float, seconds with a millisecond precision, default: 10, example: 0.01)
- * - `useragent`: Useragent to send to the server
- * (string, default: php-requests/$version)
- * - `follow_redirects`: Should we follow 3xx redirects?
- * (boolean, default: true)
- * - `redirects`: How many times should we redirect before erroring?
- * (integer, default: 10)
- * - `blocking`: Should we block processing on this request?
- * (boolean, default: true)
- * - `filename`: File to stream the body to instead.
- * (string|boolean, default: false)
- * - `auth`: Authentication handler or array of user/password details to use
- * for Basic authentication
- * (Requests_Auth|array|boolean, default: false)
- * - `proxy`: Proxy details to use for proxy by-passing and authentication
- * (Requests_Proxy|array|string|boolean, default: false)
- * - `max_bytes`: Limit for the response body size.
- * (integer|boolean, default: false)
- * - `idn`: Enable IDN parsing
- * (boolean, default: true)
- * - `transport`: Custom transport. Either a class name, or a
- * transport object. Defaults to the first working transport from
- * {@see getTransport()}
- * (string|Requests_Transport, default: {@see getTransport()})
- * - `hooks`: Hooks handler.
- * (Requests_Hooker, default: new Requests_Hooks())
- * - `verify`: Should we verify SSL certificates? Allows passing in a custom
- * certificate file as a string. (Using true uses the system-wide root
- * certificate store instead, but this may have different behaviour
- * across transports.)
- * (string|boolean, default: library/Requests/Transport/cacert.pem)
- * - `verifyname`: Should we verify the common name in the SSL certificate?
- * (boolean, default: true)
- * - `data_format`: How should we send the `$data` parameter?
- * (string, one of 'query' or 'body', default: 'query' for
- * HEAD/GET/DELETE, 'body' for POST/PUT/OPTIONS/PATCH)
- *
- * @throws Requests_Exception On invalid URLs (`nonhttp`)
- *
- * @param string $url URL to request
- * @param array $headers Extra headers to send with the request
- * @param array|null $data Data to send either as a query string for GET/HEAD requests, or in the body for POST requests
- * @param string $type HTTP request type (use Requests constants)
- * @param array $options Options for the request (see description for more information)
- * @return Requests_Response
- */
- public static function request($url, $headers = array(), $data = array(), $type = self::GET, $options = array()) {
- if (empty($options['type'])) {
- $options['type'] = $type;
- }
- $options = array_merge(self::get_default_options(), $options);
-
- self::set_defaults($url, $headers, $data, $type, $options);
-
- $options['hooks']->dispatch('requests.before_request', array(&$url, &$headers, &$data, &$type, &$options));
-
- if (!empty($options['transport'])) {
- $transport = $options['transport'];
-
- if (is_string($options['transport'])) {
- $transport = new $transport();
- }
- }
- else {
- $need_ssl = (stripos($url, 'https://') === 0);
- $capabilities = array('ssl' => $need_ssl);
- $transport = self::get_transport($capabilities);
- }
- $response = $transport->request($url, $headers, $data, $options);
-
- $options['hooks']->dispatch('requests.before_parse', array(&$response, $url, $headers, $data, $type, $options));
-
- return self::parse_response($response, $url, $headers, $data, $options);
- }
-
- /**
- * Send multiple HTTP requests simultaneously
- *
- * The `$requests` parameter takes an associative or indexed array of
- * request fields. The key of each request can be used to match up the
- * request with the returned data, or with the request passed into your
- * `multiple.request.complete` callback.
- *
- * The request fields value is an associative array with the following keys:
- *
- * - `url`: Request URL Same as the `$url` parameter to
- * {@see Requests::request}
- * (string, required)
- * - `headers`: Associative array of header fields. Same as the `$headers`
- * parameter to {@see Requests::request}
- * (array, default: `array()`)
- * - `data`: Associative array of data fields or a string. Same as the
- * `$data` parameter to {@see Requests::request}
- * (array|string, default: `array()`)
- * - `type`: HTTP request type (use Requests constants). Same as the `$type`
- * parameter to {@see Requests::request}
- * (string, default: `Requests::GET`)
- * - `cookies`: Associative array of cookie name to value, or cookie jar.
- * (array|Requests_Cookie_Jar)
- *
- * If the `$options` parameter is specified, individual requests will
- * inherit options from it. This can be used to use a single hooking system,
- * or set all the types to `Requests::POST`, for example.
- *
- * In addition, the `$options` parameter takes the following global options:
- *
- * - `complete`: A callback for when a request is complete. Takes two
- * parameters, a Requests_Response/Requests_Exception reference, and the
- * ID from the request array (Note: this can also be overridden on a
- * per-request basis, although that's a little silly)
- * (callback)
- *
- * @param array $requests Requests data (see description for more information)
- * @param array $options Global and default options (see {@see Requests::request})
- * @return array Responses (either Requests_Response or a Requests_Exception object)
- */
- public static function request_multiple($requests, $options = array()) {
- $options = array_merge(self::get_default_options(true), $options);
-
- if (!empty($options['hooks'])) {
- $options['hooks']->register('transport.internal.parse_response', array('Requests', 'parse_multiple'));
- if (!empty($options['complete'])) {
- $options['hooks']->register('multiple.request.complete', $options['complete']);
- }
- }
-
- foreach ($requests as $id => &$request) {
- if (!isset($request['headers'])) {
- $request['headers'] = array();
- }
- if (!isset($request['data'])) {
- $request['data'] = array();
- }
- if (!isset($request['type'])) {
- $request['type'] = self::GET;
- }
- if (!isset($request['options'])) {
- $request['options'] = $options;
- $request['options']['type'] = $request['type'];
- }
- else {
- if (empty($request['options']['type'])) {
- $request['options']['type'] = $request['type'];
- }
- $request['options'] = array_merge($options, $request['options']);
- }
-
- self::set_defaults($request['url'], $request['headers'], $request['data'], $request['type'], $request['options']);
-
- // Ensure we only hook in once
- if ($request['options']['hooks'] !== $options['hooks']) {
- $request['options']['hooks']->register('transport.internal.parse_response', array('Requests', 'parse_multiple'));
- if (!empty($request['options']['complete'])) {
- $request['options']['hooks']->register('multiple.request.complete', $request['options']['complete']);
- }
- }
- }
- unset($request);
-
- if (!empty($options['transport'])) {
- $transport = $options['transport'];
-
- if (is_string($options['transport'])) {
- $transport = new $transport();
- }
- }
- else {
- $transport = self::get_transport();
- }
- $responses = $transport->request_multiple($requests, $options);
-
- foreach ($responses as $id => &$response) {
- // If our hook got messed with somehow, ensure we end up with the
- // correct response
- if (is_string($response)) {
- $request = $requests[$id];
- self::parse_multiple($response, $request);
- $request['options']['hooks']->dispatch('multiple.request.complete', array(&$response, $id));
- }
- }
-
- return $responses;
- }
-
- /**
- * Get the default options
- *
- * @see Requests::request() for values returned by this method
- * @param boolean $multirequest Is this a multirequest?
- * @return array Default option values
- */
- protected static function get_default_options($multirequest = false) {
- $defaults = array(
- 'timeout' => 10,
- 'connect_timeout' => 10,
- 'useragent' => 'php-requests/' . self::VERSION,
- 'protocol_version' => 1.1,
- 'redirected' => 0,
- 'redirects' => 10,
- 'follow_redirects' => true,
- 'blocking' => true,
- 'type' => self::GET,
- 'filename' => false,
- 'auth' => false,
- 'proxy' => false,
- 'cookies' => false,
- 'max_bytes' => false,
- 'idn' => true,
- 'hooks' => null,
- 'transport' => null,
- 'verify' => self::get_certificate_path(),
- 'verifyname' => true,
- );
- if ($multirequest !== false) {
- $defaults['complete'] = null;
- }
- return $defaults;
- }
-
- /**
- * Get default certificate path.
- *
- * @return string Default certificate path.
- */
- public static function get_certificate_path() {
- if (!empty(self::$certificate_path)) {
- return self::$certificate_path;
- }
-
- return dirname(__FILE__) . '/Requests/Transport/cacert.pem';
- }
-
- /**
- * Set default certificate path.
- *
- * @param string $path Certificate path, pointing to a PEM file.
- */
- public static function set_certificate_path($path) {
- self::$certificate_path = $path;
- }
-
- /**
- * Set the default values
- *
- * @param string $url URL to request
- * @param array $headers Extra headers to send with the request
- * @param array|null $data Data to send either as a query string for GET/HEAD requests, or in the body for POST requests
- * @param string $type HTTP request type
- * @param array $options Options for the request
- * @return array $options
- */
- protected static function set_defaults(&$url, &$headers, &$data, &$type, &$options) {
- if (!preg_match('/^http(s)?:\/\//i', $url, $matches)) {
- throw new Requests_Exception('Only HTTP(S) requests are handled.', 'nonhttp', $url);
- }
-
- if (empty($options['hooks'])) {
- $options['hooks'] = new Requests_Hooks();
- }
-
- if (is_array($options['auth'])) {
- $options['auth'] = new Requests_Auth_Basic($options['auth']);
- }
- if ($options['auth'] !== false) {
- $options['auth']->register($options['hooks']);
- }
-
- if (is_string($options['proxy']) || is_array($options['proxy'])) {
- $options['proxy'] = new Requests_Proxy_HTTP($options['proxy']);
- }
- if ($options['proxy'] !== false) {
- $options['proxy']->register($options['hooks']);
- }
-
- if (is_array($options['cookies'])) {
- $options['cookies'] = new Requests_Cookie_Jar($options['cookies']);
- }
- elseif (empty($options['cookies'])) {
- $options['cookies'] = new Requests_Cookie_Jar();
- }
- if ($options['cookies'] !== false) {
- $options['cookies']->register($options['hooks']);
- }
-
- if ($options['idn'] !== false) {
- $iri = new Requests_IRI($url);
- $iri->host = Requests_IDNAEncoder::encode($iri->ihost);
- $url = $iri->uri;
- }
-
- // Massage the type to ensure we support it.
- $type = strtoupper($type);
-
- if (!isset($options['data_format'])) {
- if (in_array($type, array(self::HEAD, self::GET, self::DELETE), true)) {
- $options['data_format'] = 'query';
- }
- else {
- $options['data_format'] = 'body';
- }
- }
- }
-
- /**
- * HTTP response parser
- *
- * @throws Requests_Exception On missing head/body separator (`requests.no_crlf_separator`)
- * @throws Requests_Exception On missing head/body separator (`noversion`)
- * @throws Requests_Exception On missing head/body separator (`toomanyredirects`)
- *
- * @param string $headers Full response text including headers and body
- * @param string $url Original request URL
- * @param array $req_headers Original $headers array passed to {@link request()}, in case we need to follow redirects
- * @param array $req_data Original $data array passed to {@link request()}, in case we need to follow redirects
- * @param array $options Original $options array passed to {@link request()}, in case we need to follow redirects
- * @return Requests_Response
- */
- protected static function parse_response($headers, $url, $req_headers, $req_data, $options) {
- $return = new Requests_Response();
- if (!$options['blocking']) {
- return $return;
- }
-
- $return->raw = $headers;
- $return->url = (string) $url;
- $return->body = '';
-
- if (!$options['filename']) {
- $pos = strpos($headers, "\r\n\r\n");
- if ($pos === false) {
- // Crap!
- throw new Requests_Exception('Missing header/body separator', 'requests.no_crlf_separator');
- }
-
- $headers = substr($return->raw, 0, $pos);
- // Headers will always be separated from the body by two new lines - `\n\r\n\r`.
- $body = substr($return->raw, $pos + 4);
- if (!empty($body)) {
- $return->body = $body;
- }
- }
- // Pretend CRLF = LF for compatibility (RFC 2616, section 19.3)
- $headers = str_replace("\r\n", "\n", $headers);
- // Unfold headers (replace [CRLF] 1*( SP | HT ) with SP) as per RFC 2616 (section 2.2)
- $headers = preg_replace('/\n[ \t]/', ' ', $headers);
- $headers = explode("\n", $headers);
- preg_match('#^HTTP/(1\.\d)[ \t]+(\d+)#i', array_shift($headers), $matches);
- if (empty($matches)) {
- throw new Requests_Exception('Response could not be parsed', 'noversion', $headers);
- }
- $return->protocol_version = (float) $matches[1];
- $return->status_code = (int) $matches[2];
- if ($return->status_code >= 200 && $return->status_code < 300) {
- $return->success = true;
- }
-
- foreach ($headers as $header) {
- list($key, $value) = explode(':', $header, 2);
- $value = trim($value);
- preg_replace('#(\s+)#i', ' ', $value);
- $return->headers[$key] = $value;
- }
- if (isset($return->headers['transfer-encoding'])) {
- $return->body = self::decode_chunked($return->body);
- unset($return->headers['transfer-encoding']);
- }
- if (isset($return->headers['content-encoding'])) {
- $return->body = self::decompress($return->body);
- }
-
- //fsockopen and cURL compatibility
- if (isset($return->headers['connection'])) {
- unset($return->headers['connection']);
- }
-
- $options['hooks']->dispatch('requests.before_redirect_check', array(&$return, $req_headers, $req_data, $options));
-
- if ($return->is_redirect() && $options['follow_redirects'] === true) {
- if (isset($return->headers['location']) && $options['redirected'] < $options['redirects']) {
- if ($return->status_code === 303) {
- $options['type'] = self::GET;
- }
- $options['redirected']++;
- $location = $return->headers['location'];
- if (strpos($location, 'http://') !== 0 && strpos($location, 'https://') !== 0) {
- // relative redirect, for compatibility make it absolute
- $location = Requests_IRI::absolutize($url, $location);
- $location = $location->uri;
- }
-
- $hook_args = array(
- &$location,
- &$req_headers,
- &$req_data,
- &$options,
- $return,
- );
- $options['hooks']->dispatch('requests.before_redirect', $hook_args);
- $redirected = self::request($location, $req_headers, $req_data, $options['type'], $options);
- $redirected->history[] = $return;
- return $redirected;
- }
- elseif ($options['redirected'] >= $options['redirects']) {
- throw new Requests_Exception('Too many redirects', 'toomanyredirects', $return);
- }
- }
-
- $return->redirects = $options['redirected'];
-
- $options['hooks']->dispatch('requests.after_request', array(&$return, $req_headers, $req_data, $options));
- return $return;
- }
-
- /**
- * Callback for `transport.internal.parse_response`
- *
- * Internal use only. Converts a raw HTTP response to a Requests_Response
- * while still executing a multiple request.
- *
- * @param string $response Full response text including headers and body (will be overwritten with Response instance)
- * @param array $request Request data as passed into {@see Requests::request_multiple()}
- * @return null `$response` is either set to a Requests_Response instance, or a Requests_Exception object
- */
- public static function parse_multiple(&$response, $request) {
- try {
- $url = $request['url'];
- $headers = $request['headers'];
- $data = $request['data'];
- $options = $request['options'];
- $response = self::parse_response($response, $url, $headers, $data, $options);
- }
- catch (Requests_Exception $e) {
- $response = $e;
- }
- }
-
- /**
- * Decoded a chunked body as per RFC 2616
- *
- * @see https://tools.ietf.org/html/rfc2616#section-3.6.1
- * @param string $data Chunked body
- * @return string Decoded body
- */
- protected static function decode_chunked($data) {
- if (!preg_match('/^([0-9a-f]+)(?:;(?:[\w-]*)(?:=(?:(?:[\w-]*)*|"(?:[^\r\n])*"))?)*\r\n/i', trim($data))) {
- return $data;
- }
-
- $decoded = '';
- $encoded = $data;
-
- while (true) {
- $is_chunked = (bool) preg_match('/^([0-9a-f]+)(?:;(?:[\w-]*)(?:=(?:(?:[\w-]*)*|"(?:[^\r\n])*"))?)*\r\n/i', $encoded, $matches);
- if (!$is_chunked) {
- // Looks like it's not chunked after all
- return $data;
- }
-
- $length = hexdec(trim($matches[1]));
- if ($length === 0) {
- // Ignore trailer headers
- return $decoded;
- }
-
- $chunk_length = strlen($matches[0]);
- $decoded .= substr($encoded, $chunk_length, $length);
- $encoded = substr($encoded, $chunk_length + $length + 2);
-
- if (trim($encoded) === '0' || empty($encoded)) {
- return $decoded;
- }
- }
-
- // We'll never actually get down here
- // @codeCoverageIgnoreStart
- }
- // @codeCoverageIgnoreEnd
-
- /**
- * Convert a key => value array to a 'key: value' array for headers
- *
- * @param array $array Dictionary of header values
- * @return array List of headers
- */
- public static function flatten($array) {
- $return = array();
- foreach ($array as $key => $value) {
- $return[] = sprintf('%s: %s', $key, $value);
- }
- return $return;
- }
-
- /**
- * Convert a key => value array to a 'key: value' array for headers
- *
- * @codeCoverageIgnore
- * @deprecated Misspelling of {@see Requests::flatten}
- * @param array $array Dictionary of header values
- * @return array List of headers
- */
- public static function flattern($array) {
- return self::flatten($array);
- }
-
- /**
- * Decompress an encoded body
- *
- * Implements gzip, compress and deflate. Guesses which it is by attempting
- * to decode.
- *
- * @param string $data Compressed data in one of the above formats
- * @return string Decompressed string
- */
- public static function decompress($data) {
- if (substr($data, 0, 2) !== "\x1f\x8b" && substr($data, 0, 2) !== "\x78\x9c") {
- // Not actually compressed. Probably cURL ruining this for us.
- return $data;
- }
-
- if (function_exists('gzdecode')) {
- // phpcs:ignore PHPCompatibility.FunctionUse.NewFunctions.gzdecodeFound -- Wrapped in function_exists() for PHP 5.2.
- $decoded = @gzdecode($data);
- if ($decoded !== false) {
- return $decoded;
- }
- }
-
- if (function_exists('gzinflate')) {
- $decoded = @gzinflate($data);
- if ($decoded !== false) {
- return $decoded;
- }
- }
-
- $decoded = self::compatible_gzinflate($data);
- if ($decoded !== false) {
- return $decoded;
- }
-
- if (function_exists('gzuncompress')) {
- $decoded = @gzuncompress($data);
- if ($decoded !== false) {
- return $decoded;
- }
- }
-
- return $data;
- }
-
- /**
- * Decompression of deflated string while staying compatible with the majority of servers.
- *
- * Certain Servers will return deflated data with headers which PHP's gzinflate()
- * function cannot handle out of the box. The following function has been created from
- * various snippets on the gzinflate() PHP documentation.
- *
- * Warning: Magic numbers within. Due to the potential different formats that the compressed
- * data may be returned in, some "magic offsets" are needed to ensure proper decompression
- * takes place. For a simple progmatic way to determine the magic offset in use, see:
- * https://core.trac.wordpress.org/ticket/18273
- *
- * @since 2.8.1
- * @link https://core.trac.wordpress.org/ticket/18273
- * @link https://secure.php.net/manual/en/function.gzinflate.php#70875
- * @link https://secure.php.net/manual/en/function.gzinflate.php#77336
- *
- * @param string $gz_data String to decompress.
- * @return string|bool False on failure.
- */
- public static function compatible_gzinflate($gz_data) {
- // Compressed data might contain a full zlib header, if so strip it for
- // gzinflate()
- if (substr($gz_data, 0, 3) === "\x1f\x8b\x08") {
- $i = 10;
- $flg = ord(substr($gz_data, 3, 1));
- if ($flg > 0) {
- if ($flg & 4) {
- list($xlen) = unpack('v', substr($gz_data, $i, 2));
- $i += 2 + $xlen;
- }
- if ($flg & 8) {
- $i = strpos($gz_data, "\0", $i) + 1;
- }
- if ($flg & 16) {
- $i = strpos($gz_data, "\0", $i) + 1;
- }
- if ($flg & 2) {
- $i += 2;
- }
- }
- $decompressed = self::compatible_gzinflate(substr($gz_data, $i));
- if ($decompressed !== false) {
- return $decompressed;
- }
- }
-
- // If the data is Huffman Encoded, we must first strip the leading 2
- // byte Huffman marker for gzinflate()
- // The response is Huffman coded by many compressors such as
- // java.util.zip.Deflater, Ruby’s Zlib::Deflate, and .NET's
- // System.IO.Compression.DeflateStream.
- //
- // See https://decompres.blogspot.com/ for a quick explanation of this
- // data type
- $huffman_encoded = false;
-
- // low nibble of first byte should be 0x08
- list(, $first_nibble) = unpack('h', $gz_data);
-
- // First 2 bytes should be divisible by 0x1F
- list(, $first_two_bytes) = unpack('n', $gz_data);
-
- if ($first_nibble === 0x08 && ($first_two_bytes % 0x1F) === 0) {
- $huffman_encoded = true;
- }
-
- if ($huffman_encoded) {
- $decompressed = @gzinflate(substr($gz_data, 2));
- if ($decompressed !== false) {
- return $decompressed;
- }
- }
-
- if (substr($gz_data, 0, 4) === "\x50\x4b\x03\x04") {
- // ZIP file format header
- // Offset 6: 2 bytes, General-purpose field
- // Offset 26: 2 bytes, filename length
- // Offset 28: 2 bytes, optional field length
- // Offset 30: Filename field, followed by optional field, followed
- // immediately by data
- list(, $general_purpose_flag) = unpack('v', substr($gz_data, 6, 2));
-
- // If the file has been compressed on the fly, 0x08 bit is set of
- // the general purpose field. We can use this to differentiate
- // between a compressed document, and a ZIP file
- $zip_compressed_on_the_fly = ((0x08 & $general_purpose_flag) === 0x08);
-
- if (!$zip_compressed_on_the_fly) {
- // Don't attempt to decode a compressed zip file
- return $gz_data;
- }
-
- // Determine the first byte of data, based on the above ZIP header
- // offsets:
- $first_file_start = array_sum(unpack('v2', substr($gz_data, 26, 4)));
- $decompressed = @gzinflate(substr($gz_data, 30 + $first_file_start));
- if ($decompressed !== false) {
- return $decompressed;
- }
- return false;
- }
-
- // Finally fall back to straight gzinflate
- $decompressed = @gzinflate($gz_data);
- if ($decompressed !== false) {
- return $decompressed;
- }
-
- // Fallback for all above failing, not expected, but included for
- // debugging and preventing regressions and to track stats
- $decompressed = @gzinflate(substr($gz_data, 2));
- if ($decompressed !== false) {
- return $decompressed;
- }
-
- return false;
- }
-
- public static function match_domain($host, $reference) {
- // Check for a direct match
- if ($host === $reference) {
- return true;
- }
-
- // Calculate the valid wildcard match if the host is not an IP address
- // Also validates that the host has 3 parts or more, as per Firefox's
- // ruleset.
- $parts = explode('.', $host);
- if (ip2long($host) === false && count($parts) >= 3) {
- $parts[0] = '*';
- $wildcard = implode('.', $parts);
- if ($wildcard === $reference) {
- return true;
- }
- }
-
- return false;
+ require_once __DIR__ . '/Requests/src/Autoload.php';
+ WpOrg\Requests\Autoload::register();
}
}