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/** | |
* 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); | |
} | |
public function __wakeup() { | |
throw new \LogicException( __CLASS__ . ' should never be unserialized' ); | |
} | |
/** | |
* 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; | |
} | |
} | |