305 lines
8.8 KiB
PHP
305 lines
8.8 KiB
PHP
<?php
|
|
/**
|
|
* Session handler for persistent requests and default parameters
|
|
*
|
|
* @package Requests\SessionHandler
|
|
*/
|
|
|
|
namespace WpOrg\Requests;
|
|
|
|
use WpOrg\Requests\Cookie\Jar;
|
|
use WpOrg\Requests\Exception\InvalidArgument;
|
|
use WpOrg\Requests\Iri;
|
|
use WpOrg\Requests\Requests;
|
|
use WpOrg\Requests\Utility\InputValidator;
|
|
|
|
/**
|
|
* Session handler for persistent requests and default parameters
|
|
*
|
|
* Allows various options to be set as default values, and merges both the
|
|
* options and URL properties together. A base URL can be set for all requests,
|
|
* with all subrequests resolved from this. Base options can be set (including
|
|
* a shared cookie jar), then overridden for individual requests.
|
|
*
|
|
* @package Requests\SessionHandler
|
|
*/
|
|
class Session {
|
|
/**
|
|
* Base URL for requests
|
|
*
|
|
* URLs will be made absolute using this as the base
|
|
*
|
|
* @var string|null
|
|
*/
|
|
public $url = null;
|
|
|
|
/**
|
|
* Base headers for requests
|
|
*
|
|
* @var array
|
|
*/
|
|
public $headers = [];
|
|
|
|
/**
|
|
* Base data for requests
|
|
*
|
|
* If both the base data and the per-request data are arrays, the data will
|
|
* be merged before sending the request.
|
|
*
|
|
* @var array
|
|
*/
|
|
public $data = [];
|
|
|
|
/**
|
|
* Base options for requests
|
|
*
|
|
* The base options are merged with the per-request data for each request.
|
|
* The only default option is a shared cookie jar between requests.
|
|
*
|
|
* Values here can also be set directly via properties on the Session
|
|
* object, e.g. `$session->useragent = 'X';`
|
|
*
|
|
* @var array
|
|
*/
|
|
public $options = [];
|
|
|
|
/**
|
|
* Create a new session
|
|
*
|
|
* @param string|Stringable|null $url Base URL for requests
|
|
* @param array $headers Default headers for requests
|
|
* @param array $data Default data for requests
|
|
* @param array $options Default options for requests
|
|
*
|
|
* @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $url argument is not a string, Stringable or null.
|
|
* @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $headers argument is not an array.
|
|
* @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $data argument is not an array.
|
|
* @throws \WpOrg\Requests\Exception\InvalidArgument When the passed $options argument is not an array.
|
|
*/
|
|
public function __construct($url = null, $headers = [], $data = [], $options = []) {
|
|
if ($url !== null && InputValidator::is_string_or_stringable($url) === false) {
|
|
throw InvalidArgument::create(1, '$url', 'string|Stringable|null', gettype($url));
|
|
}
|
|
|
|
if (is_array($headers) === false) {
|
|
throw InvalidArgument::create(2, '$headers', 'array', gettype($headers));
|
|
}
|
|
|
|
if (is_array($data) === false) {
|
|
throw InvalidArgument::create(3, '$data', 'array', gettype($data));
|
|
}
|
|
|
|
if (is_array($options) === false) {
|
|
throw InvalidArgument::create(4, '$options', 'array', gettype($options));
|
|
}
|
|
|
|
$this->url = $url;
|
|
$this->headers = $headers;
|
|
$this->data = $data;
|
|
$this->options = $options;
|
|
|
|
if (empty($this->options['cookies'])) {
|
|
$this->options['cookies'] = new Jar();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get a property's value
|
|
*
|
|
* @param string $name Property name.
|
|
* @return mixed|null Property value, null if none found
|
|
*/
|
|
public function __get($name) {
|
|
if (isset($this->options[$name])) {
|
|
return $this->options[$name];
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Set a property's value
|
|
*
|
|
* @param string $name Property name.
|
|
* @param mixed $value Property value
|
|
*/
|
|
public function __set($name, $value) {
|
|
$this->options[$name] = $value;
|
|
}
|
|
|
|
/**
|
|
* Remove a property's value
|
|
*
|
|
* @param string $name Property name.
|
|
*/
|
|
public function __isset($name) {
|
|
return isset($this->options[$name]);
|
|
}
|
|
|
|
/**
|
|
* Remove a property's value
|
|
*
|
|
* @param string $name Property name.
|
|
*/
|
|
public function __unset($name) {
|
|
unset($this->options[$name]);
|
|
}
|
|
|
|
/**#@+
|
|
* @see \WpOrg\Requests\Session::request()
|
|
* @param string $url
|
|
* @param array $headers
|
|
* @param array $options
|
|
* @return \WpOrg\Requests\Response
|
|
*/
|
|
/**
|
|
* Send a GET request
|
|
*/
|
|
public function get($url, $headers = [], $options = []) {
|
|
return $this->request($url, $headers, null, Requests::GET, $options);
|
|
}
|
|
|
|
/**
|
|
* Send a HEAD request
|
|
*/
|
|
public function head($url, $headers = [], $options = []) {
|
|
return $this->request($url, $headers, null, Requests::HEAD, $options);
|
|
}
|
|
|
|
/**
|
|
* Send a DELETE request
|
|
*/
|
|
public function delete($url, $headers = [], $options = []) {
|
|
return $this->request($url, $headers, null, Requests::DELETE, $options);
|
|
}
|
|
/**#@-*/
|
|
|
|
/**#@+
|
|
* @see \WpOrg\Requests\Session::request()
|
|
* @param string $url
|
|
* @param array $headers
|
|
* @param array $data
|
|
* @param array $options
|
|
* @return \WpOrg\Requests\Response
|
|
*/
|
|
/**
|
|
* Send a POST request
|
|
*/
|
|
public function post($url, $headers = [], $data = [], $options = []) {
|
|
return $this->request($url, $headers, $data, Requests::POST, $options);
|
|
}
|
|
|
|
/**
|
|
* Send a PUT request
|
|
*/
|
|
public function put($url, $headers = [], $data = [], $options = []) {
|
|
return $this->request($url, $headers, $data, Requests::PUT, $options);
|
|
}
|
|
|
|
/**
|
|
* Send a PATCH request
|
|
*
|
|
* Note: Unlike {@see \WpOrg\Requests\Session::post()} and {@see \WpOrg\Requests\Session::put()},
|
|
* `$headers` is required, as the specification recommends that should send an ETag
|
|
*
|
|
* @link https://tools.ietf.org/html/rfc5789
|
|
*/
|
|
public function patch($url, $headers, $data = [], $options = []) {
|
|
return $this->request($url, $headers, $data, Requests::PATCH, $options);
|
|
}
|
|
/**#@-*/
|
|
|
|
/**
|
|
* Main interface for HTTP requests
|
|
*
|
|
* This method initiates a request and sends it via a transport before
|
|
* parsing.
|
|
*
|
|
* @see \WpOrg\Requests\Requests::request()
|
|
*
|
|
* @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 \WpOrg\Requests\Requests constants)
|
|
* @param array $options Options for the request (see {@see \WpOrg\Requests\Requests::request()})
|
|
* @return \WpOrg\Requests\Response
|
|
*
|
|
* @throws \WpOrg\Requests\Exception On invalid URLs (`nonhttp`)
|
|
*/
|
|
public function request($url, $headers = [], $data = [], $type = Requests::GET, $options = []) {
|
|
$request = $this->merge_request(compact('url', 'headers', 'data', 'options'));
|
|
|
|
return Requests::request($request['url'], $request['headers'], $request['data'], $type, $request['options']);
|
|
}
|
|
|
|
/**
|
|
* Send multiple HTTP requests simultaneously
|
|
*
|
|
* @see \WpOrg\Requests\Requests::request_multiple()
|
|
*
|
|
* @param array $requests Requests data (see {@see \WpOrg\Requests\Requests::request_multiple()})
|
|
* @param array $options Global and default options (see {@see \WpOrg\Requests\Requests::request()})
|
|
* @return array Responses (either \WpOrg\Requests\Response or a \WpOrg\Requests\Exception object)
|
|
*
|
|
* @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, $options = []) {
|
|
if (InputValidator::has_array_access($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));
|
|
}
|
|
|
|
foreach ($requests as $key => $request) {
|
|
$requests[$key] = $this->merge_request($request, false);
|
|
}
|
|
|
|
$options = array_merge($this->options, $options);
|
|
|
|
// Disallow forcing the type, as that's a per request setting
|
|
unset($options['type']);
|
|
|
|
return Requests::request_multiple($requests, $options);
|
|
}
|
|
|
|
/**
|
|
* Merge a request's data with the default data
|
|
*
|
|
* @param array $request Request data (same form as {@see \WpOrg\Requests\Session::request_multiple()})
|
|
* @param boolean $merge_options Should we merge options as well?
|
|
* @return array Request data
|
|
*/
|
|
protected function merge_request($request, $merge_options = true) {
|
|
if ($this->url !== null) {
|
|
$request['url'] = Iri::absolutize($this->url, $request['url']);
|
|
$request['url'] = $request['url']->uri;
|
|
}
|
|
|
|
if (empty($request['headers'])) {
|
|
$request['headers'] = [];
|
|
}
|
|
$request['headers'] = array_merge($this->headers, $request['headers']);
|
|
|
|
if (empty($request['data'])) {
|
|
if (is_array($this->data)) {
|
|
$request['data'] = $this->data;
|
|
}
|
|
}
|
|
elseif (is_array($request['data']) && is_array($this->data)) {
|
|
$request['data'] = array_merge($this->data, $request['data']);
|
|
}
|
|
|
|
if ($merge_options === true) {
|
|
$request['options'] = array_merge($this->options, $request['options']);
|
|
|
|
// Disallow forcing the type, as that's a per request setting
|
|
unset($request['options']['type']);
|
|
}
|
|
|
|
return $request;
|
|
}
|
|
}
|