Current File : //proc/self/cwd/wp-includes/Requests/src/Transport/Curl.php
<?php
/**
* cURL HTTP transport
*
* @package Requests\Transport
*/
namespace WpOrg\Requests\Transport;
use RecursiveArrayIterator;
use RecursiveIteratorIterator;
use WpOrg\Requests\Capability;
use WpOrg\Requests\Exception;
use WpOrg\Requests\Exception\InvalidArgument;
use WpOrg\Requests\Exception\Transport\Curl as CurlException;
use WpOrg\Requests\Requests;
use WpOrg\Requests\Transport;
use WpOrg\Requests\Utility\InputValidator;
/**
* cURL HTTP transport
*
* @package Requests\Transport
*/
final class Curl implements Transport {
const CURL_7_10_5 = 0x070A05;
const CURL_7_16_2 = 0x071002;
/**
* Raw HTTP data
*
* @var string
*/
public $headers = '';
/**
* Raw body data
*
* @var string
*/
public $response_data = '';
/**
* Information on the current request
*
* @var array cURL information array, see {@link https://www.php.net/curl_getinfo}
*/
public $info;
/**
* cURL version number
*
* @var int
*/
public $version;
/**
* cURL handle
*
* @var resource|\CurlHandle Resource in PHP < 8.0, Instance of CurlHandle in PHP >= 8.0.
*/
private $handle;
/**
* Hook dispatcher instance
*
* @var \WpOrg\Requests\Hooks
*/
private $hooks;
/**
* Have we finished the headers yet?
*
* @var boolean
*/
private $done_headers = false;
/**
* If streaming to a file, keep the file pointer
*
* @var resource
*/
private $stream_handle;
/**
* How many bytes are in the response body?
*
* @var int
*/
private $response_bytes;
/**
* What's the maximum number of bytes we should keep?
*
* @var int|bool Byte count, or false if no limit.
*/
private $response_byte_limit;
/**
* Constructor
*/
public function __construct() {
$curl = curl_version();
$this->version = $curl['version_number'];
$this->handle = curl_init();
curl_setopt($this->handle, CURLOPT_HEADER, false);
curl_setopt($this->handle, CURLOPT_RETURNTRANSFER, 1);
if ($this->version >= self::CURL_7_10_5) {
curl_setopt($this->handle, CURLOPT_ENCODING, '');
}
if (defined('CURLOPT_PROTOCOLS')) {
// phpcs:ignore PHPCompatibility.Constants.NewConstants.curlopt_protocolsFound
curl_setopt($this->handle, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
}
if (defined('CURLOPT_REDIR_PROTOCOLS')) {
// phpcs:ignore PHPCompatibility.Constants.NewConstants.curlopt_redir_protocolsFound
curl_setopt($this->handle, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
}
}
/**
* Destructor
*/
public function __destruct() {
if (is_resource($this->handle)) {
curl_close($this->handle);
}
}
/**
* Perform a request
*
* @param string|Stringable $url URL to request
* @param array $headers Associative array of request headers
* @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD
* @param array $options Request options, see {@see \WpOrg\Requests\Requests::response()} for documentation
* @return string Raw HTTP result
*
* @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $url argument is not a string or Stringable.
* @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $headers argument is not an array.
* @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $data parameter is not an array or string.
* @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $options argument is not an array.
* @throws \WpOrg\Requests\Exception On a cURL error (`curlerror`)
*/
public function request($url, $headers = [], $data = [], $options = []) {
if (InputValidator::is_string_or_stringable($url) === false) {
throw InvalidArgument::create(1, '$url', 'string|Stringable', gettype($url));
}
if (is_array($headers) === false) {
throw InvalidArgument::create(2, '$headers', 'array', gettype($headers));
}
if (!is_array($data) && !is_string($data)) {
if ($data === null) {
$data = '';
} else {
throw InvalidArgument::create(3, '$data', 'array|string', gettype($data));
}
}
if (is_array($options) === false) {
throw InvalidArgument::create(4, '$options', 'array', gettype($options));
}
$this->hooks = $options['hooks'];
$this->setup_handle($url, $headers, $data, $options);
$options['hooks']->dispatch('curl.before_send', [&$this->handle]);
if ($options['filename'] !== false) {
// phpcs:ignore WordPress.PHP.NoSilencedErrors -- Silenced the PHP native warning in favour of throwing an exception.
$this->stream_handle = @fopen($options['filename'], 'wb');
if ($this->stream_handle === false) {
$error = error_get_last();
throw new Exception($error['message'], 'fopen');
}
}
$this->response_data = '';
$this->response_bytes = 0;
$this->response_byte_limit = false;
if ($options['max_bytes'] !== false) {
$this->response_byte_limit = $options['max_bytes'];
}
if (isset($options['verify'])) {
if ($options['verify'] === false) {
curl_setopt($this->handle, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($this->handle, CURLOPT_SSL_VERIFYPEER, 0);
} elseif (is_string($options['verify'])) {
curl_setopt($this->handle, CURLOPT_CAINFO, $options['verify']);
}
}
if (isset($options['verifyname']) && $options['verifyname'] === false) {
curl_setopt($this->handle, CURLOPT_SSL_VERIFYHOST, 0);
}
curl_exec($this->handle);
$response = $this->response_data;
$options['hooks']->dispatch('curl.after_send', []);
if (curl_errno($this->handle) === CURLE_WRITE_ERROR || curl_errno($this->handle) === CURLE_BAD_CONTENT_ENCODING) {
// Reset encoding and try again
curl_setopt($this->handle, CURLOPT_ENCODING, 'none');
$this->response_data = '';
$this->response_bytes = 0;
curl_exec($this->handle);
$response = $this->response_data;
}
$this->process_response($response, $options);
// Need to remove the $this reference from the curl handle.
// Otherwise \WpOrg\Requests\Transport\Curl won't be garbage collected and the curl_close() will never be called.
curl_setopt($this->handle, CURLOPT_HEADERFUNCTION, null);
curl_setopt($this->handle, CURLOPT_WRITEFUNCTION, null);
return $this->headers;
}
/**
* Send multiple requests simultaneously
*
* @param array $requests Request data
* @param array $options Global options
* @return array Array of \WpOrg\Requests\Response objects (may contain \WpOrg\Requests\Exception or string responses as well)
*
* @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $requests argument is not an array or iterable object with array access.
* @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $options argument is not an array.
*/
public function request_multiple($requests, $options) {
// If you're not requesting, we can't get any responses ¯\_(ツ)_/¯
if (empty($requests)) {
return [];
}
if (InputValidator::has_array_access($requests) === false || InputValidator::is_iterable($requests) === false) {
throw InvalidArgument::create(1, '$requests', 'array|ArrayAccess&Traversable', gettype($requests));
}
if (is_array($options) === false) {
throw InvalidArgument::create(2, '$options', 'array', gettype($options));
}
$multihandle = curl_multi_init();
$subrequests = [];
$subhandles = [];
$class = get_class($this);
foreach ($requests as $id => $request) {
$subrequests[$id] = new $class();
$subhandles[$id] = $subrequests[$id]->get_subrequest_handle($request['url'], $request['headers'], $request['data'], $request['options']);
$request['options']['hooks']->dispatch('curl.before_multi_add', [&$subhandles[$id]]);
curl_multi_add_handle($multihandle, $subhandles[$id]);
}
$completed = 0;
$responses = [];
$subrequestcount = count($subrequests);
$request['options']['hooks']->dispatch('curl.before_multi_exec', [&$multihandle]);
do {
$active = 0;
do {
$status = curl_multi_exec($multihandle, $active);
} while ($status === CURLM_CALL_MULTI_PERFORM);
$to_process = [];
// Read the information as needed
while ($done = curl_multi_info_read($multihandle)) {
$key = array_search($done['handle'], $subhandles, true);
if (!isset($to_process[$key])) {
$to_process[$key] = $done;
}
}
// Parse the finished requests before we start getting the new ones
foreach ($to_process as $key => $done) {
$options = $requests[$key]['options'];
if ($done['result'] !== CURLE_OK) {
//get error string for handle.
$reason = curl_error($done['handle']);
$exception = new CurlException(
$reason,
CurlException::EASY,
$done['handle'],
$done['result']
);
$responses[$key] = $exception;
$options['hooks']->dispatch('transport.internal.parse_error', [&$responses[$key], $requests[$key]]);
} else {
$responses[$key] = $subrequests[$key]->process_response($subrequests[$key]->response_data, $options);
$options['hooks']->dispatch('transport.internal.parse_response', [&$responses[$key], $requests[$key]]);
}
curl_multi_remove_handle($multihandle, $done['handle']);
curl_close($done['handle']);
if (!is_string($responses[$key])) {
$options['hooks']->dispatch('multiple.request.complete', [&$responses[$key], $key]);
}
$completed++;
}
} while ($active || $completed < $subrequestcount);
$request['options']['hooks']->dispatch('curl.after_multi_exec', [&$multihandle]);
curl_multi_close($multihandle);
return $responses;
}
/**
* Get the cURL handle for use in a multi-request
*
* @param string $url URL to request
* @param array $headers Associative array of request headers
* @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD
* @param array $options Request options, see {@see \WpOrg\Requests\Requests::response()} for documentation
* @return resource|\CurlHandle Subrequest's cURL handle
*/
public function &get_subrequest_handle($url, $headers, $data, $options) {
$this->setup_handle($url, $headers, $data, $options);
if ($options['filename'] !== false) {
$this->stream_handle = fopen($options['filename'], 'wb');
}
$this->response_data = '';
$this->response_bytes = 0;
$this->response_byte_limit = false;
if ($options['max_bytes'] !== false) {
$this->response_byte_limit = $options['max_bytes'];
}
$this->hooks = $options['hooks'];
return $this->handle;
}
/**
* Setup the cURL handle for the given data
*
* @param string $url URL to request
* @param array $headers Associative array of request headers
* @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD
* @param array $options Request options, see {@see \WpOrg\Requests\Requests::response()} for documentation
*/
private function setup_handle($url, $headers, $data, $options) {
$options['hooks']->dispatch('curl.before_request', [&$this->handle]);
// Force closing the connection for old versions of cURL (<7.22).
if (!isset($headers['Connection'])) {
$headers['Connection'] = 'close';
}
/**
* Add "Expect" header.
*
* By default, cURL adds a "Expect: 100-Continue" to most requests. This header can
* add as much as a second to the time it takes for cURL to perform a request. To
* prevent this, we need to set an empty "Expect" header. To match the behaviour of
* Guzzle, we'll add the empty header to requests that are smaller than 1 MB and use
* HTTP/1.1.
*
* https://curl.se/mail/lib-2017-07/0013.html
*/
if (!isset($headers['Expect']) && $options['protocol_version'] === 1.1) {
$headers['Expect'] = $this->get_expect_header($data);
}
$headers = Requests::flatten($headers);
if (!empty($data)) {
$data_format = $options['data_format'];
if ($data_format === 'query') {
$url = self::format_get($url, $data);
$data = '';
} elseif (!is_string($data)) {
$data = http_build_query($data, '', '&');
}
}
switch ($options['type']) {
case Requests::POST:
curl_setopt($this->handle, CURLOPT_POST, true);
curl_setopt($this->handle, CURLOPT_POSTFIELDS, $data);
break;
case Requests::HEAD:
curl_setopt($this->handle, CURLOPT_CUSTOMREQUEST, $options['type']);
curl_setopt($this->handle, CURLOPT_NOBODY, true);
break;
case Requests::TRACE:
curl_setopt($this->handle, CURLOPT_CUSTOMREQUEST, $options['type']);
break;
case Requests::PATCH:
case Requests::PUT:
case Requests::DELETE:
case Requests::OPTIONS:
default:
curl_setopt($this->handle, CURLOPT_CUSTOMREQUEST, $options['type']);
if (!empty($data)) {
curl_setopt($this->handle, CURLOPT_POSTFIELDS, $data);
}
}
// cURL requires a minimum timeout of 1 second when using the system
// DNS resolver, as it uses `alarm()`, which is second resolution only.
// There's no way to detect which DNS resolver is being used from our
// end, so we need to round up regardless of the supplied timeout.
//
// https://github.com/curl/curl/blob/4f45240bc84a9aa648c8f7243be7b79e9f9323a5/lib/hostip.c#L606-L609
$timeout = max($options['timeout'], 1);
if (is_int($timeout) || $this->version < self::CURL_7_16_2) {
curl_setopt($this->handle, CURLOPT_TIMEOUT, ceil($timeout));
} else {
// phpcs:ignore PHPCompatibility.Constants.NewConstants.curlopt_timeout_msFound
curl_setopt($this->handle, CURLOPT_TIMEOUT_MS, round($timeout * 1000));
}
if (is_int($options['connect_timeout']) || $this->version < self::CURL_7_16_2) {
curl_setopt($this->handle, CURLOPT_CONNECTTIMEOUT, ceil($options['connect_timeout']));
} else {
// phpcs:ignore PHPCompatibility.Constants.NewConstants.curlopt_connecttimeout_msFound
curl_setopt($this->handle, CURLOPT_CONNECTTIMEOUT_MS, round($options['connect_timeout'] * 1000));
}
curl_setopt($this->handle, CURLOPT_URL, $url);
curl_setopt($this->handle, CURLOPT_USERAGENT, $options['useragent']);
if (!empty($headers)) {
curl_setopt($this->handle, CURLOPT_HTTPHEADER, $headers);
}
if ($options['protocol_version'] === 1.1) {
curl_setopt($this->handle, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
} else {
curl_setopt($this->handle, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
}
if ($options['blocking'] === true) {
curl_setopt($this->handle, CURLOPT_HEADERFUNCTION, [$this, 'stream_headers']);
curl_setopt($this->handle, CURLOPT_WRITEFUNCTION, [$this, 'stream_body']);
curl_setopt($this->handle, CURLOPT_BUFFERSIZE, Requests::BUFFER_SIZE);
}
}
/**
* Process a response
*
* @param string $response Response data from the body
* @param array $options Request options
* @return string|false HTTP response data including headers. False if non-blocking.
* @throws \WpOrg\Requests\Exception If the request resulted in a cURL error.
*/
public function process_response($response, $options) {
if ($options['blocking'] === false) {
$fake_headers = '';
$options['hooks']->dispatch('curl.after_request', [&$fake_headers]);
return false;
}
if ($options['filename'] !== false && $this->stream_handle) {
fclose($this->stream_handle);
$this->headers = trim($this->headers);
} else {
$this->headers .= $response;
}
if (curl_errno($this->handle)) {
$error = sprintf(
'cURL error %s: %s',
curl_errno($this->handle),
curl_error($this->handle)
);
throw new Exception($error, 'curlerror', $this->handle);
}
$this->info = curl_getinfo($this->handle);
$options['hooks']->dispatch('curl.after_request', [&$this->headers, &$this->info]);
return $this->headers;
}
/**
* Collect the headers as they are received
*
* @param resource|\CurlHandle $handle cURL handle
* @param string $headers Header string
* @return integer Length of provided header
*/
public function stream_headers($handle, $headers) {
// Why do we do this? cURL will send both the final response and any
// interim responses, such as a 100 Continue. We don't need that.
// (We may want to keep this somewhere just in case)
if ($this->done_headers) {
$this->headers = '';
$this->done_headers = false;
}
$this->headers .= $headers;
if ($headers === "\r\n") {
$this->done_headers = true;
}
return strlen($headers);
}
/**
* Collect data as it's received
*
* @since 1.6.1
*
* @param resource|\CurlHandle $handle cURL handle
* @param string $data Body data
* @return integer Length of provided data
*/
public function stream_body($handle, $data) {
$this->hooks->dispatch('request.progress', [$data, $this->response_bytes, $this->response_byte_limit]);
$data_length = strlen($data);
// Are we limiting the response size?
if ($this->response_byte_limit) {
if ($this->response_bytes === $this->response_byte_limit) {
// Already at maximum, move on
return $data_length;
}
if (($this->response_bytes + $data_length) > $this->response_byte_limit) {
// Limit the length
$limited_length = ($this->response_byte_limit - $this->response_bytes);
$data = substr($data, 0, $limited_length);
}
}
if ($this->stream_handle) {
fwrite($this->stream_handle, $data);
} else {
$this->response_data .= $data;
}
$this->response_bytes += strlen($data);
return $data_length;
}
/**
* Format a URL given GET data
*
* @param string $url Original URL.
* @param array|object $data Data to build query using, see {@link https://www.php.net/http_build_query}
* @return string URL with data
*/
private static function format_get($url, $data) {
if (!empty($data)) {
$query = '';
$url_parts = parse_url($url);
if (empty($url_parts['query'])) {
$url_parts['query'] = '';
} else {
$query = $url_parts['query'];
}
$query .= '&' . http_build_query($data, '', '&');
$query = trim($query, '&');
if (empty($url_parts['query'])) {
$url .= '?' . $query;
} else {
$url = str_replace($url_parts['query'], $query, $url);
}
}
return $url;
}
/**
* Self-test whether the transport can be used.
*
* The available capabilities to test for can be found in {@see \WpOrg\Requests\Capability}.
*
* @codeCoverageIgnore
* @param array<string, bool> $capabilities Optional. Associative array of capabilities to test against, i.e. `['<capability>' => true]`.
* @return bool Whether the transport can be used.
*/
public static function test($capabilities = []) {
if (!function_exists('curl_init') || !function_exists('curl_exec')) {
return false;
}
// If needed, check that our installed curl version supports SSL
if (isset($capabilities[Capability::SSL]) && $capabilities[Capability::SSL]) {
$curl_version = curl_version();
if (!(CURL_VERSION_SSL & $curl_version['features'])) {
return false;
}
}
return true;
}
/**
* Get the correct "Expect" header for the given request data.
*
* @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD.
* @return string The "Expect" header.
*/
private function get_expect_header($data) {
if (!is_array($data)) {
return strlen((string) $data) >= 1048576 ? '100-Continue' : '';
}
$bytesize = 0;
$iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($data));
foreach ($iterator as $datum) {
$bytesize += strlen((string) $datum);
if ($bytesize >= 1048576) {
return '100-Continue';
}
}
return '';
}
}
I am Miss Fanny Jayne, Arizona girl born and raised, wife and mother of 2 beautiful kiddos. By day, I work in interior design specializing in residential remodel but outside of that my hobbies include hiking, paddle boarding and thrift shopping. I LOVE pinup and the pinup community. I volunteer and give back as much as I can. Thanks for taking the time to get to know me and thanks for the support 💋
Full Bio
I am Miss Fanny Jayne, an Arizona native whose heart beats with the rhythm of retro glamour. By day, I have the privilege of channeling my creativity through my career of interior design, crafting unique spaces for clients across the valley. As a wife and mother of two, I love spending time with the fam while still pursuing my passion for pinup. My obsession for fashion shines through daily in my unique and eclectic vintage-inspired wardrobe. Beyond work, family and pageants, my hobbies include thrifting, anything outdoors and collecting tattoos. No matter the adventure, I try to live life to the absolute fullest.
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