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Request.php
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Request.php
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<?php
namespace blink\http;
use blink\auth\Authenticatable;
use blink\core\InvalidParamException;
use blink\core\MiddlewareTrait;
use blink\core\NotSupportedException;
use blink\core\BaseObject;
use blink\core\ShouldBeRefreshed;
use Psr\Http\Message\UriInterface;
use Psr\Http\Message\ServerRequestInterface;
/**
* Class Request
*
* @property ParamBag $params The collection of query parameters
* @property HeaderBag $headers The collection of request headers
* @property ParamBag $payload The collection of request body
* @property FileBag $files The collection of uploaded files
* @property CookieBag $cookies The collection of received cookies.
* @property Uri $uri The uri instance of the request
* @property \blink\session\Session $session The session associated to the request
* @package blink\http
*/
class Request extends BaseObject implements ShouldBeRefreshed, ServerRequestInterface
{
use MiddlewareTrait;
use MessageTrait;
const METHOD_HEAD = 'HEAD';
const METHOD_GET = 'GET';
const METHOD_POST = 'POST';
const METHOD_PUT = 'PUT';
const METHOD_PATCH = 'PATCH';
const METHOD_DELETE = 'DELETE';
const METHOD_OPTIONS = 'OPTIONS';
public $method = '';
/**
* The key of a header field that stores the session id, or a callable that will returns the session id.
* The following is the signature of the callable:
* ```
* string function (Request $request);
* ```
*
* **deprecated**
*
* The sessionKey configuration is deprecated since v0.3.1, which will be removed in future release, please using
* CookieAuthenticator or custom middleware to resolve the session of a request.
*
* @var string|callable
* @deprecated
*/
public $sessionKey = 'X-Session-Id';
public function method()
{
return $this->method;
}
/**
* Returns whether the request method is the given $method.
*
* @param $method
* @return bool
*/
public function is($method)
{
return $this->method === strtoupper($method);
}
/**
* Checks whether the path of the request match the given pattern.
*
* @param $pattern
* @return boolean
*/
public function match($pattern)
{
return preg_match($pattern, $this->uri->path);
}
/**
* Returns whether this request is secure.
*
* @return boolean
*/
public function secure()
{
return 'https' === $this->uri->scheme;
}
private $_params;
public function setParams($params = [])
{
if (!$params instanceof ParamBag) {
$params = new ParamBag($params);
}
$this->_params = $params;
}
public function getParams()
{
if ($this->_params !== null) {
return $this->_params;
}
$params = [];
if ($query = $this->uri->getQuery()) {
$params = $this->parseQueryString($query);
}
return $this->_params = new ParamBag($params);
}
private function parseQueryString($queryString)
{
$params = [];
foreach (explode('&', $queryString) as $kvp) {
$parts = explode('=', $kvp);
$key = urldecode($parts[0]);
$value = array_key_exists(1, $parts) ? urldecode($parts[1]) : null;
$params[$key] = $value;
}
return $params;
}
private $_headers;
public function setHeaders($headers = [])
{
if (!$headers instanceof HeaderBag) {
$headers = new HeaderBag($headers);
}
$this->_headers = $headers;
}
public function getHeaders()
{
if ($this->_headers === null) {
$this->_headers = new HeaderBag();
}
return $this->_headers;
}
private $_payload;
public function getPayload()
{
if ($this->_payload !== null) {
return $this->_payload;
}
if ($content = (string)$this->getBody()) {
$payload = $this->parseBody($content);
} else {
$payload = [];
}
return $this->_payload = new ParamBag($payload);
}
public function setPayload($body = [])
{
if (!$body instanceof ParamBag) {
$body = new ParamBag($body);
}
$this->_body = $body;
}
private $_files;
/**
* Defines the setter for files property.
*
* @param array $files
*/
public function setFiles($files = [])
{
if (!$files instanceof FileBag) {
$files = new FileBag($files);
}
$this->_files = $files;
}
/**
* Defines the getter for files property.
*
* @return FileBag
*/
public function getFiles()
{
if ($this->_files === null) {
$this->_files = new FileBag();
}
return $this->_files;
}
private $_cookies;
/**
* Defines the setter for cookie property.
*
* @param $cookies
*/
public function setCookies($cookies)
{
if (!$cookies instanceof CookieBag) {
$cookies = new CookieBag(CookieBag::normalize($cookies));
}
$this->_cookies = $cookies;
}
/**
* Defines the getter for cookies property.
*
* @return CookieBag
*/
public function getCookies()
{
if ($this->_cookies === null) {
$this->_cookies = new CookieBag();
}
return $this->_cookies;
}
/**
* Returns the host part of the request url, egg. rethinkphp.com:8888
*
* @return string
*/
public function host()
{
return $this->getUri()->getAuthority();
}
/**
* Returns the root url of the request url, egg. http://rethinkphp.com:8888
*
* @return string
*/
public function root()
{
if ($host = $this->host()) {
return $this->uri->scheme . '://' . $host;
} else {
return '';
}
}
/**
* Returns the url of the request.
*
* @param bool $withParams Returns with query params.
* @return string
*/
public function url($withParams = true)
{
if ($withParams) {
return (string)$this->uri;
} else {
return $this->root() . $this->uri->path;
}
}
/**
* Returns the Content-Type of the request without it's parameters.
*
* @return string
*/
public function getContentType()
{
$contentType = $this->headers->first('Content-Type');
if (($pos = strpos($contentType, ';')) !== false) {
$contentType = substr($contentType, 0, $pos);
}
return $contentType;
}
/**
* Returns parameters of the Content-Type header.
*
* @return array
*/
public function getContentTypeParams()
{
$contentType = $this->headers->first('Content-Type');
$contentTypeParams = [];
if ($contentType) {
$contentTypeParts = preg_split('/\s*[;,]\s*/', $contentType);
$contentTypePartsLength = count($contentTypeParts);
for ($i = 1; $i < $contentTypePartsLength; $i++) {
$paramParts = explode('=', $contentTypeParts[$i]);
$contentTypeParams[strtolower($paramParts[0])] = $paramParts[1];
}
}
return $contentTypeParams;
}
/**
* Returns the client ip address of the request.
*
* @return null|string
*/
public function ip()
{
if ($ip = $this->headers->first('X-Forwarded-For')) {
return $ip;
} else {
return $this->serverParams['remote_addr'] ?? null;
}
}
private function parseBody($body)
{
$parsedBody = [];
$contentType = $this->getContentType();
if ($contentType === 'application/json') {
$parsedBody = json_decode($body, true);
} elseif ($contentType === 'application/x-www-form-urlencoded') {
$parsedBody = $this->parseQueryString($body);
} elseif ($contentType === 'multipart/form-data') {
// noop
} else {
throw new NotSupportedException("The content type: '$contentType' does not supported");
}
return $parsedBody;
}
/**
* Returns whether has an input value by key.
*
* @param $key
* @return boolean
*/
public function has($key)
{
return $this->params->has($key) || $this->payload->has($key);
}
/**
* Gets a input value by key.
*
* @param $key
* @param null $default
* @return mixed
*/
public function input($key, $default = null)
{
if (($value = $this->params->get($key)) !== null) {
return $value;
}
if (($value = $this->payload->get($key)) !== null) {
return $value;
}
return $default;
}
public function all()
{
return array_replace_recursive($this->params->all(), $this->payload->all());
}
public function only($keys)
{
$keys = is_array($keys) ? $keys : func_get_args();
return array_replace_recursive($this->params->only($keys), $this->payload->only($keys));
}
private $_session = false;
/**
* Sets the session of the request.
*
* @param $session
*/
public function setSession($session)
{
$this->_session = $session;
}
/**
* Returns the current session associated to the request.
*
* @return \blink\session\Session|null
*/
public function getSession()
{
if ($this->_session === false) {
$sessionId = is_callable($this->sessionKey) ? call_user_func($this->sessionKey,
$this) : $this->headers->first($this->sessionKey);
if ($session = session()->get($sessionId)) {
$this->_session = $session;
} else {
$this->_session = null;
}
}
return $this->_session;
}
private $_user = false;
/**
* Gets or sets the authenticated user for this request.
*
* @param Authenticatable $user
* @return \blink\auth\Authenticatable|null
*/
public function user($user = null)
{
if ($user !== null) {
$this->_user = $user;
return;
}
if ($this->_user === false) {
if (($session = $this->getSession()) && $session->id) {
$this->_user = auth()->who($session);
} else {
$this->_user = null;
}
}
return $this->_user;
}
/**
* Returns the whether the request is a guest request.
*
* @return bool
*/
public function guest()
{
return $this->user() === null;
}
private $requestTarget;
/**
* @inheritDoc
*/
public function getRequestTarget()
{
if (null !== $this->requestTarget) {
return $this->requestTarget;
}
$uri = $this->getUri();
$target = $uri->path;
if ($query = $uri->query) {
$target .= '?' . $query;
}
if (empty($target)) {
$target = '/';
}
return $target;
}
/**
* @inheritDoc
*/
public function withRequestTarget($requestTarget)
{
$new = clone $this;
$new->requestTarget = $requestTarget;
return $new;
}
/**
* @inheritDoc
*/
public function getMethod()
{
return $this->method;
}
/**
* @inheritDoc
*/
public function withMethod($method)
{
$new = clone $this;
$new->method = $method;
return $new;
}
private $_uri;
/**
* @inheritDoc
*/
public function getUri()
{
if (!$this->_uri) {
$this->_uri = new Uri();
}
return $this->_uri;
}
public function setUri($uri)
{
if (is_string($uri)) {
$uri = new Uri($uri);
} elseif ($uri === null) {
$uri = new Uri();
}
if (!$uri instanceof UriInterface) {
throw new InvalidParamException('Invalid URI provided');
}
$this->_uri = $uri;
}
/**
* @inheritDoc
*/
public function withUri(UriInterface $uri, $preserveHost = false)
{
$new = clone $this;
$new->_uri = $uri;
if ($preserveHost && $this->headers->has('Host')) {
return $new;
}
if (!$uri->getHost()) {
return $new;
}
$host = $uri->getHost();
if ($uri->getPort()) {
$host .= ':' . $uri->getPort();
}
$new->headers->set('Host', $host);
return $new;
}
public $serverParams = [];
/**
* @inheritDoc
*/
public function getServerParams()
{
return $this->serverParams;
}
/**
* @inheritDoc
*/
public function getCookieParams()
{
$cookies = [];
foreach ($this->cookies as $name => $cookie) {
$cookies[$name] = $cookie->value;
}
return $cookies;
}
/**
* @inheritDoc
*/
public function withCookieParams(array $cookies)
{
$new = clone $this;
$new->cookies->replace($cookies);
return $new;
}
/**
* @inheritDoc
*/
public function getQueryParams()
{
return $this->params->all();
}
/**
* @inheritDoc
*/
public function withQueryParams(array $query)
{
$new = clone $this;
$new->params->replace($query);
return $new;
}
/**
* @inheritDoc
*/
public function getUploadedFiles()
{
return $this->files->all();
}
/**
* @inheritDoc
*/
public function withUploadedFiles(array $uploadedFiles)
{
$new = clone $this;
$new->files->replace($uploadedFiles);
return $new;
}
/**
* @inheritDoc
*/
public function getParsedBody()
{
return $this->getPayload()->all();
}
/**
* @inheritDoc
*/
public function withParsedBody($data)
{
$new = clone $this;
$new->setPayload($data);
return $new;
}
private $_attributes;
/**
* @inheritDoc
*/
public function getAttributes()
{
if (!$this->_attributes) {
$this->_attributes = new ParamBag();
}
return $this->_attributes;
}
/**
* @inheritDoc
*/
public function getAttribute($name, $default = null)
{
return $this->attributes->get($name, $default);
}
public function setAttribute($name, $value)
{
$this->attributes->set($name, $value);
return $this;
}
/**
* @inheritDoc
*/
public function withAttribute($name, $value)
{
$new = clone $this;
$new->attributes->set($name, $value);
return $new;
}
/**
* @inheritDoc
*/
public function withoutAttribute($name)
{
$new = clone $this;
$new->attributes->remove($name);
return $new;
}
}