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David Stone
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dependencies/guzzlehttp/psr7/src/ServerRequest.php
vendored
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266
dependencies/guzzlehttp/psr7/src/ServerRequest.php
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<?php
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declare (strict_types=1);
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namespace WP_Ultimo\Dependencies\GuzzleHttp\Psr7;
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use InvalidArgumentException;
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use WP_Ultimo\Dependencies\Psr\Http\Message\ServerRequestInterface;
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use WP_Ultimo\Dependencies\Psr\Http\Message\StreamInterface;
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use WP_Ultimo\Dependencies\Psr\Http\Message\UploadedFileInterface;
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use WP_Ultimo\Dependencies\Psr\Http\Message\UriInterface;
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/**
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* Server-side HTTP request
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*
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* Extends the Request definition to add methods for accessing incoming data,
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* specifically server parameters, cookies, matched path parameters, query
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* string arguments, body parameters, and upload file information.
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*
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* "Attributes" are discovered via decomposing the request (and usually
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* specifically the URI path), and typically will be injected by the application.
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*
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* Requests are considered immutable; all methods that might change state are
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* implemented such that they retain the internal state of the current
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* message and return a new instance that contains the changed state.
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*/
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class ServerRequest extends Request implements ServerRequestInterface
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{
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/**
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* @var array
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*/
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private $attributes = [];
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/**
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* @var array
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*/
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private $cookieParams = [];
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/**
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* @var array|object|null
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*/
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private $parsedBody;
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/**
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* @var array
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*/
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private $queryParams = [];
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/**
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* @var array
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*/
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private $serverParams;
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/**
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* @var array
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*/
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private $uploadedFiles = [];
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/**
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* @param string $method HTTP method
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* @param string|UriInterface $uri URI
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* @param array<string, string|string[]> $headers Request headers
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* @param string|resource|StreamInterface|null $body Request body
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* @param string $version Protocol version
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* @param array $serverParams Typically the $_SERVER superglobal
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*/
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public function __construct(string $method, $uri, array $headers = [], $body = null, string $version = '1.1', array $serverParams = [])
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{
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$this->serverParams = $serverParams;
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parent::__construct($method, $uri, $headers, $body, $version);
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}
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/**
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* Return an UploadedFile instance array.
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*
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* @param array $files An array which respect $_FILES structure
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*
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* @throws InvalidArgumentException for unrecognized values
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*/
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public static function normalizeFiles(array $files) : array
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{
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$normalized = [];
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foreach ($files as $key => $value) {
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if ($value instanceof UploadedFileInterface) {
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$normalized[$key] = $value;
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} elseif (\is_array($value) && isset($value['tmp_name'])) {
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$normalized[$key] = self::createUploadedFileFromSpec($value);
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} elseif (\is_array($value)) {
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$normalized[$key] = self::normalizeFiles($value);
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continue;
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} else {
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throw new InvalidArgumentException('Invalid value in files specification');
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}
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}
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return $normalized;
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}
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/**
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* Create and return an UploadedFile instance from a $_FILES specification.
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*
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* If the specification represents an array of values, this method will
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* delegate to normalizeNestedFileSpec() and return that return value.
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*
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* @param array $value $_FILES struct
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*
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* @return UploadedFileInterface|UploadedFileInterface[]
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*/
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private static function createUploadedFileFromSpec(array $value)
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{
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if (\is_array($value['tmp_name'])) {
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return self::normalizeNestedFileSpec($value);
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}
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return new UploadedFile($value['tmp_name'], (int) $value['size'], (int) $value['error'], $value['name'], $value['type']);
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}
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/**
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* Normalize an array of file specifications.
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*
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* Loops through all nested files and returns a normalized array of
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* UploadedFileInterface instances.
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*
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* @return UploadedFileInterface[]
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*/
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private static function normalizeNestedFileSpec(array $files = []) : array
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{
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$normalizedFiles = [];
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foreach (\array_keys($files['tmp_name']) as $key) {
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$spec = ['tmp_name' => $files['tmp_name'][$key], 'size' => $files['size'][$key] ?? null, 'error' => $files['error'][$key] ?? null, 'name' => $files['name'][$key] ?? null, 'type' => $files['type'][$key] ?? null];
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$normalizedFiles[$key] = self::createUploadedFileFromSpec($spec);
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}
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return $normalizedFiles;
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}
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/**
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* Return a ServerRequest populated with superglobals:
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* $_GET
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* $_POST
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* $_COOKIE
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* $_FILES
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* $_SERVER
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*/
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public static function fromGlobals() : ServerRequestInterface
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{
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$method = $_SERVER['REQUEST_METHOD'] ?? 'GET';
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$headers = \getallheaders();
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$uri = self::getUriFromGlobals();
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$body = new CachingStream(new LazyOpenStream('php://input', 'r+'));
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$protocol = isset($_SERVER['SERVER_PROTOCOL']) ? \str_replace('HTTP/', '', $_SERVER['SERVER_PROTOCOL']) : '1.1';
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$serverRequest = new ServerRequest($method, $uri, $headers, $body, $protocol, $_SERVER);
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return $serverRequest->withCookieParams($_COOKIE)->withQueryParams($_GET)->withParsedBody($_POST)->withUploadedFiles(self::normalizeFiles($_FILES));
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}
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private static function extractHostAndPortFromAuthority(string $authority) : array
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{
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$uri = 'http://' . $authority;
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$parts = \parse_url($uri);
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if (\false === $parts) {
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return [null, null];
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}
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$host = $parts['host'] ?? null;
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$port = $parts['port'] ?? null;
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return [$host, $port];
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}
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/**
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* Get a Uri populated with values from $_SERVER.
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*/
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public static function getUriFromGlobals() : UriInterface
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{
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$uri = new Uri('');
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$uri = $uri->withScheme(!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' ? 'https' : 'http');
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$hasPort = \false;
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if (isset($_SERVER['HTTP_HOST'])) {
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[$host, $port] = self::extractHostAndPortFromAuthority($_SERVER['HTTP_HOST']);
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if ($host !== null) {
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$uri = $uri->withHost($host);
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}
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if ($port !== null) {
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$hasPort = \true;
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$uri = $uri->withPort($port);
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}
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} elseif (isset($_SERVER['SERVER_NAME'])) {
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$uri = $uri->withHost($_SERVER['SERVER_NAME']);
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} elseif (isset($_SERVER['SERVER_ADDR'])) {
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$uri = $uri->withHost($_SERVER['SERVER_ADDR']);
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}
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if (!$hasPort && isset($_SERVER['SERVER_PORT'])) {
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$uri = $uri->withPort($_SERVER['SERVER_PORT']);
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}
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$hasQuery = \false;
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if (isset($_SERVER['REQUEST_URI'])) {
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$requestUriParts = \explode('?', $_SERVER['REQUEST_URI'], 2);
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$uri = $uri->withPath($requestUriParts[0]);
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if (isset($requestUriParts[1])) {
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$hasQuery = \true;
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$uri = $uri->withQuery($requestUriParts[1]);
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}
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}
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if (!$hasQuery && isset($_SERVER['QUERY_STRING'])) {
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$uri = $uri->withQuery($_SERVER['QUERY_STRING']);
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}
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return $uri;
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}
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public function getServerParams() : array
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{
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return $this->serverParams;
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}
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public function getUploadedFiles() : array
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{
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return $this->uploadedFiles;
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}
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public function withUploadedFiles(array $uploadedFiles) : ServerRequestInterface
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{
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$new = clone $this;
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$new->uploadedFiles = $uploadedFiles;
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return $new;
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}
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public function getCookieParams() : array
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{
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return $this->cookieParams;
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}
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public function withCookieParams(array $cookies) : ServerRequestInterface
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{
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$new = clone $this;
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$new->cookieParams = $cookies;
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return $new;
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}
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public function getQueryParams() : array
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{
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return $this->queryParams;
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}
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public function withQueryParams(array $query) : ServerRequestInterface
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{
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$new = clone $this;
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$new->queryParams = $query;
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return $new;
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}
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/**
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* @return array|object|null
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*/
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public function getParsedBody()
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{
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return $this->parsedBody;
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}
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public function withParsedBody($data) : ServerRequestInterface
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{
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$new = clone $this;
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$new->parsedBody = $data;
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return $new;
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}
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public function getAttributes() : array
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{
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return $this->attributes;
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}
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/**
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* @return mixed
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*/
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public function getAttribute($attribute, $default = null)
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{
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if (\false === \array_key_exists($attribute, $this->attributes)) {
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return $default;
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}
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return $this->attributes[$attribute];
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}
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public function withAttribute($attribute, $value) : ServerRequestInterface
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{
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$new = clone $this;
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$new->attributes[$attribute] = $value;
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return $new;
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}
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public function withoutAttribute($attribute) : ServerRequestInterface
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{
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if (\false === \array_key_exists($attribute, $this->attributes)) {
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return $this;
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}
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$new = clone $this;
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unset($new->attributes[$attribute]);
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return $new;
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}
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}
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