213 lines
7.8 KiB
PHP
213 lines
7.8 KiB
PHP
<?php
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namespace OAuth2;
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/**
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* OAuth2\Request
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* This class is taken from the Symfony2 Framework and is part of the Symfony package.
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* See Symfony\Component\HttpFoundation\Request (https://github.com/symfony/symfony)
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*/
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class Request implements RequestInterface
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{
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public $attributes;
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public $request;
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public $query;
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public $server;
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public $files;
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public $cookies;
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public $headers;
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public $content;
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/**
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* Constructor.
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*
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* @param array $query The GET parameters
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* @param array $request The POST parameters
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* @param array $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
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* @param array $cookies The COOKIE parameters
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* @param array $files The FILES parameters
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* @param array $server The SERVER parameters
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* @param string $content The raw body data
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*
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* @api
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*/
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public function __construct(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), $content = null, array $headers = null)
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{
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$this->initialize($query, $request, $attributes, $cookies, $files, $server, $content, $headers);
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}
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/**
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* Sets the parameters for this request.
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*
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* This method also re-initializes all properties.
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*
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* @param array $query The GET parameters
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* @param array $request The POST parameters
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* @param array $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
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* @param array $cookies The COOKIE parameters
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* @param array $files The FILES parameters
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* @param array $server The SERVER parameters
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* @param string $content The raw body data
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*
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* @api
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*/
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public function initialize(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), $content = null, array $headers = null)
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{
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$this->request = $request;
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$this->query = $query;
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$this->attributes = $attributes;
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$this->cookies = $cookies;
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$this->files = $files;
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$this->server = $server;
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$this->content = $content;
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$this->headers = is_null($headers) ? $this->getHeadersFromServer($this->server) : $headers;
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}
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public function query($name, $default = null)
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{
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return isset($this->query[$name]) ? $this->query[$name] : $default;
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}
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public function request($name, $default = null)
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{
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return isset($this->request[$name]) ? $this->request[$name] : $default;
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}
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public function server($name, $default = null)
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{
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return isset($this->server[$name]) ? $this->server[$name] : $default;
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}
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public function headers($name, $default = null)
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{
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$headers = array_change_key_case($this->headers);
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$name = strtolower($name);
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return isset($headers[$name]) ? $headers[$name] : $default;
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}
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public function getAllQueryParameters()
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{
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return $this->query;
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}
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/**
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* Returns the request body content.
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*
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* @param Boolean $asResource If true, a resource will be returned
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*
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* @return string|resource The request body content or a resource to read the body stream.
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*/
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public function getContent($asResource = false)
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{
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if (false === $this->content || (true === $asResource && null !== $this->content)) {
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throw new \LogicException('getContent() can only be called once when using the resource return type.');
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}
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if (true === $asResource) {
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$this->content = false;
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return fopen('php://input', 'rb');
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}
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if (null === $this->content) {
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$this->content = file_get_contents('php://input');
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}
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return $this->content;
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}
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private function getHeadersFromServer($server)
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{
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$headers = array();
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foreach ($server as $key => $value) {
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if (0 === strpos($key, 'HTTP_')) {
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$headers[substr($key, 5)] = $value;
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}
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// CONTENT_* are not prefixed with HTTP_
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elseif (in_array($key, array('CONTENT_LENGTH', 'CONTENT_MD5', 'CONTENT_TYPE'))) {
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$headers[$key] = $value;
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}
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}
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if (isset($server['PHP_AUTH_USER'])) {
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$headers['PHP_AUTH_USER'] = $server['PHP_AUTH_USER'];
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$headers['PHP_AUTH_PW'] = isset($server['PHP_AUTH_PW']) ? $server['PHP_AUTH_PW'] : '';
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} else {
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/*
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* php-cgi under Apache does not pass HTTP Basic user/pass to PHP by default
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* For this workaround to work, add this line to your .htaccess file:
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* RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
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*
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* A sample .htaccess file:
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* RewriteEngine On
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* RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
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* RewriteCond %{REQUEST_FILENAME} !-f
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* RewriteRule ^(.*)$ app.php [QSA,L]
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*/
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$authorizationHeader = null;
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if (isset($server['HTTP_AUTHORIZATION'])) {
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$authorizationHeader = $server['HTTP_AUTHORIZATION'];
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} elseif (isset($server['REDIRECT_HTTP_AUTHORIZATION'])) {
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$authorizationHeader = $server['REDIRECT_HTTP_AUTHORIZATION'];
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} elseif (function_exists('apache_request_headers')) {
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$requestHeaders = (array) apache_request_headers();
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// Server-side fix for bug in old Android versions (a nice side-effect of this fix means we don't care about capitalization for Authorization)
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$requestHeaders = array_combine(array_map('ucwords', array_keys($requestHeaders)), array_values($requestHeaders));
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if (isset($requestHeaders['Authorization'])) {
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$authorizationHeader = trim($requestHeaders['Authorization']);
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}
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}
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if (null !== $authorizationHeader) {
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$headers['AUTHORIZATION'] = $authorizationHeader;
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// Decode AUTHORIZATION header into PHP_AUTH_USER and PHP_AUTH_PW when authorization header is basic
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if (0 === stripos($authorizationHeader, 'basic')) {
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$exploded = explode(':', base64_decode(substr($authorizationHeader, 6)));
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if (count($exploded) == 2) {
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list($headers['PHP_AUTH_USER'], $headers['PHP_AUTH_PW']) = $exploded;
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}
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}
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}
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}
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// PHP_AUTH_USER/PHP_AUTH_PW
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if (isset($headers['PHP_AUTH_USER'])) {
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$headers['AUTHORIZATION'] = 'Basic '.base64_encode($headers['PHP_AUTH_USER'].':'.$headers['PHP_AUTH_PW']);
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}
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return $headers;
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}
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/**
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* Creates a new request with values from PHP's super globals.
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*
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* @return Request A new request
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*
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* @api
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*/
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public static function createFromGlobals()
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{
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$class = get_called_class();
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$request = new $class($_GET, $_POST, array(), $_COOKIE, $_FILES, $_SERVER);
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$contentType = $request->server('CONTENT_TYPE', '');
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$requestMethod = $request->server('REQUEST_METHOD', 'GET');
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if (0 === strpos($contentType, 'application/x-www-form-urlencoded')
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&& in_array(strtoupper($requestMethod), array('PUT', 'DELETE'))
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) {
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parse_str($request->getContent(), $data);
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$request->request = $data;
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} elseif (0 === strpos($contentType, 'application/json')
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&& in_array(strtoupper($requestMethod), array('POST', 'PUT', 'DELETE'))
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) {
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$data = json_decode($request->getContent(), true);
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$request->request = $data;
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}
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return $request;
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}
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}
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