| Server IP : 66.29.132.122 / Your IP : 3.144.38.77 Web Server : LiteSpeed System : Linux business142.web-hosting.com 4.18.0-553.lve.el8.x86_64 #1 SMP Mon May 27 15:27:34 UTC 2024 x86_64 User : admazpex ( 531) PHP Version : 7.2.34 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /proc/self/root/proc/thread-self/root/proc/thread-self/root/opt/alt/php54/usr/share/pear/Symfony/Component/HttpFoundation/ |
Upload File : |
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
/**
* Request represents an HTTP request.
*
* The methods dealing with URL accept / return a raw path (% encoded):
* * getBasePath
* * getBaseUrl
* * getPathInfo
* * getRequestUri
* * getUri
* * getUriForPath
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @api
*/
class Request
{
const HEADER_CLIENT_IP = 'client_ip';
const HEADER_CLIENT_HOST = 'client_host';
const HEADER_CLIENT_PROTO = 'client_proto';
const HEADER_CLIENT_PORT = 'client_port';
protected static $trustedProxies = array();
/**
* @var string[]
*/
protected static $trustedHostPatterns = array();
/**
* @var string[]
*/
protected static $trustedHosts = array();
/**
* Names for headers that can be trusted when
* using trusted proxies.
*
* The default names are non-standard, but widely used
* by popular reverse proxies (like Apache mod_proxy or Amazon EC2).
*/
protected static $trustedHeaders = array(
self::HEADER_CLIENT_IP => 'X_FORWARDED_FOR',
self::HEADER_CLIENT_HOST => 'X_FORWARDED_HOST',
self::HEADER_CLIENT_PROTO => 'X_FORWARDED_PROTO',
self::HEADER_CLIENT_PORT => 'X_FORWARDED_PORT',
);
protected static $httpMethodParameterOverride = false;
/**
* Custom parameters
*
* @var \Symfony\Component\HttpFoundation\ParameterBag
*
* @api
*/
public $attributes;
/**
* Request body parameters ($_POST)
*
* @var \Symfony\Component\HttpFoundation\ParameterBag
*
* @api
*/
public $request;
/**
* Query string parameters ($_GET)
*
* @var \Symfony\Component\HttpFoundation\ParameterBag
*
* @api
*/
public $query;
/**
* Server and execution environment parameters ($_SERVER)
*
* @var \Symfony\Component\HttpFoundation\ServerBag
*
* @api
*/
public $server;
/**
* Uploaded files ($_FILES)
*
* @var \Symfony\Component\HttpFoundation\FileBag
*
* @api
*/
public $files;
/**
* Cookies ($_COOKIE)
*
* @var \Symfony\Component\HttpFoundation\ParameterBag
*
* @api
*/
public $cookies;
/**
* Headers (taken from the $_SERVER)
*
* @var \Symfony\Component\HttpFoundation\HeaderBag
*
* @api
*/
public $headers;
/**
* @var string
*/
protected $content;
/**
* @var array
*/
protected $languages;
/**
* @var array
*/
protected $charsets;
/**
* @var array
*/
protected $encodings;
/**
* @var array
*/
protected $acceptableContentTypes;
/**
* @var string
*/
protected $pathInfo;
/**
* @var string
*/
protected $requestUri;
/**
* @var string
*/
protected $baseUrl;
/**
* @var string
*/
protected $basePath;
/**
* @var string
*/
protected $method;
/**
* @var string
*/
protected $format;
/**
* @var \Symfony\Component\HttpFoundation\Session\SessionInterface
*/
protected $session;
/**
* @var string
*/
protected $locale;
/**
* @var string
*/
protected $defaultLocale = 'en';
/**
* @var array
*/
protected static $formats;
protected static $requestFactory;
/**
* Constructor.
*
* @param array $query The GET parameters
* @param array $request The POST parameters
* @param array $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
* @param array $cookies The COOKIE parameters
* @param array $files The FILES parameters
* @param array $server The SERVER parameters
* @param string $content The raw body data
*
* @api
*/
public function __construct(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), $content = null)
{
$this->initialize($query, $request, $attributes, $cookies, $files, $server, $content);
}
/**
* Sets the parameters for this request.
*
* This method also re-initializes all properties.
*
* @param array $query The GET parameters
* @param array $request The POST parameters
* @param array $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
* @param array $cookies The COOKIE parameters
* @param array $files The FILES parameters
* @param array $server The SERVER parameters
* @param string $content The raw body data
*
* @api
*/
public function initialize(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), $content = null)
{
$this->request = new ParameterBag($request);
$this->query = new ParameterBag($query);
$this->attributes = new ParameterBag($attributes);
$this->cookies = new ParameterBag($cookies);
$this->files = new FileBag($files);
$this->server = new ServerBag($server);
$this->headers = new HeaderBag($this->server->getHeaders());
$this->content = $content;
$this->languages = null;
$this->charsets = null;
$this->encodings = null;
$this->acceptableContentTypes = null;
$this->pathInfo = null;
$this->requestUri = null;
$this->baseUrl = null;
$this->basePath = null;
$this->method = null;
$this->format = null;
}
/**
* Creates a new request with values from PHP's super globals.
*
* @return Request A new request
*
* @api
*/
public static function createFromGlobals()
{
$request = self::createRequestFromFactory($_GET, $_POST, array(), $_COOKIE, $_FILES, $_SERVER);
if (0 === strpos($request->headers->get('CONTENT_TYPE'), 'application/x-www-form-urlencoded')
&& in_array(strtoupper($request->server->get('REQUEST_METHOD', 'GET')), array('PUT', 'DELETE', 'PATCH'))
) {
parse_str($request->getContent(), $data);
$request->request = new ParameterBag($data);
}
return $request;
}
/**
* Creates a Request based on a given URI and configuration.
*
* The information contained in the URI always take precedence
* over the other information (server and parameters).
*
* @param string $uri The URI
* @param string $method The HTTP method
* @param array $parameters The query (GET) or request (POST) parameters
* @param array $cookies The request cookies ($_COOKIE)
* @param array $files The request files ($_FILES)
* @param array $server The server parameters ($_SERVER)
* @param string $content The raw body data
*
* @return Request A Request instance
*
* @api
*/
public static function create($uri, $method = 'GET', $parameters = array(), $cookies = array(), $files = array(), $server = array(), $content = null)
{
$server = array_replace(array(
'SERVER_NAME' => 'localhost',
'SERVER_PORT' => 80,
'HTTP_HOST' => 'localhost',
'HTTP_USER_AGENT' => 'Symfony/2.X',
'HTTP_ACCEPT' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'HTTP_ACCEPT_LANGUAGE' => 'en-us,en;q=0.5',
'HTTP_ACCEPT_CHARSET' => 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
'REMOTE_ADDR' => '127.0.0.1',
'SCRIPT_NAME' => '',
'SCRIPT_FILENAME' => '',
'SERVER_PROTOCOL' => 'HTTP/1.1',
'REQUEST_TIME' => time(),
), $server);
$server['PATH_INFO'] = '';
$server['REQUEST_METHOD'] = strtoupper($method);
$components = parse_url($uri);
if (isset($components['host'])) {
$server['SERVER_NAME'] = $components['host'];
$server['HTTP_HOST'] = $components['host'];
}
if (isset($components['scheme'])) {
if ('https' === $components['scheme']) {
$server['HTTPS'] = 'on';
$server['SERVER_PORT'] = 443;
} else {
unset($server['HTTPS']);
$server['SERVER_PORT'] = 80;
}
}
if (isset($components['port'])) {
$server['SERVER_PORT'] = $components['port'];
$server['HTTP_HOST'] = $server['HTTP_HOST'].':'.$components['port'];
}
if (isset($components['user'])) {
$server['PHP_AUTH_USER'] = $components['user'];
}
if (isset($components['pass'])) {
$server['PHP_AUTH_PW'] = $components['pass'];
}
if (!isset($components['path'])) {
$components['path'] = '/';
}
switch (strtoupper($method)) {
case 'POST':
case 'PUT':
case 'DELETE':
if (!isset($server['CONTENT_TYPE'])) {
$server['CONTENT_TYPE'] = 'application/x-www-form-urlencoded';
}
case 'PATCH':
$request = $parameters;
$query = array();
break;
default:
$request = array();
$query = $parameters;
break;
}
$queryString = '';
if (isset($components['query'])) {
parse_str(html_entity_decode($components['query']), $qs);
if ($query) {
$query = array_replace($qs, $query);
$queryString = http_build_query($query, '', '&');
} else {
$query = $qs;
$queryString = $components['query'];
}
} elseif ($query) {
$queryString = http_build_query($query, '', '&');
}
$server['REQUEST_URI'] = $components['path'].('' !== $queryString ? '?'.$queryString : '');
$server['QUERY_STRING'] = $queryString;
return self::createRequestFromFactory($query, $request, array(), $cookies, $files, $server, $content);
}
/**
* Sets a callable able to create a Request instance.
*
* This is mainly useful when you need to override the Request class
* to keep BC with an existing system. It should not be used for any
* other purpose.
*
* @param callable|null $callable A PHP callable
*/
public static function setFactory($callable)
{
self::$requestFactory = $callable;
}
/**
* Clones a request and overrides some of its parameters.
*
* @param array $query The GET parameters
* @param array $request The POST parameters
* @param array $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
* @param array $cookies The COOKIE parameters
* @param array $files The FILES parameters
* @param array $server The SERVER parameters
*
* @return Request The duplicated request
*
* @api
*/
public function duplicate(array $query = null, array $request = null, array $attributes = null, array $cookies = null, array $files = null, array $server = null)
{
$dup = clone $this;
if ($query !== null) {
$dup->query = new ParameterBag($query);
}
if ($request !== null) {
$dup->request = new ParameterBag($request);
}
if ($attributes !== null) {
$dup->attributes = new ParameterBag($attributes);
}
if ($cookies !== null) {
$dup->cookies = new ParameterBag($cookies);
}
if ($files !== null) {
$dup->files = new FileBag($files);
}
if ($server !== null) {
$dup->server = new ServerBag($server);
$dup->headers = new HeaderBag($dup->server->getHeaders());
}
$dup->languages = null;
$dup->charsets = null;
$dup->encodings = null;
$dup->acceptableContentTypes = null;
$dup->pathInfo = null;
$dup->requestUri = null;
$dup->baseUrl = null;
$dup->basePath = null;
$dup->method = null;
$dup->format = null;
if (!$dup->get('_format') && $this->get('_format')) {
$dup->attributes->set('_format', $this->get('_format'));
}
if (!$dup->getRequestFormat(null)) {
$dup->setRequestFormat($format = $this->getRequestFormat(null));
}
return $dup;
}
/**
* Clones the current request.
*
* Note that the session is not cloned as duplicated requests
* are most of the time sub-requests of the main one.
*/
public function __clone()
{
$this->query = clone $this->query;
$this->request = clone $this->request;
$this->attributes = clone $this->attributes;
$this->cookies = clone $this->cookies;
$this->files = clone $this->files;
$this->server = clone $this->server;
$this->headers = clone $this->headers;
}
/**
* Returns the request as a string.
*
* @return string The request
*/
public function __toString()
{
return
sprintf('%s %s %s', $this->getMethod(), $this->getRequestUri(), $this->server->get('SERVER_PROTOCOL'))."\r\n".
$this->headers."\r\n".
$this->getContent();
}
/**
* Overrides the PHP global variables according to this request instance.
*
* It overrides $_GET, $_POST, $_REQUEST, $_SERVER, $_COOKIE.
* $_FILES is never override, see rfc1867
*
* @api
*/
public function overrideGlobals()
{
$_GET = $this->query->all();
$_POST = $this->request->all();
$_SERVER = $this->server->all();
$_COOKIE = $this->cookies->all();
foreach ($this->headers->all() as $key => $value) {
$key = strtoupper(str_replace('-', '_', $key));
if (in_array($key, array('CONTENT_TYPE', 'CONTENT_LENGTH'))) {
$_SERVER[$key] = implode(', ', $value);
} else {
$_SERVER['HTTP_'.$key] = implode(', ', $value);
}
}
$request = array('g' => $_GET, 'p' => $_POST, 'c' => $_COOKIE);
$requestOrder = ini_get('request_order') ?: ini_get('variables_order');
$requestOrder = preg_replace('#[^cgp]#', '', strtolower($requestOrder)) ?: 'gp';
$_REQUEST = array();
foreach (str_split($requestOrder) as $order) {
$_REQUEST = array_merge($_REQUEST, $request[$order]);
}
}
/**
* Sets a list of trusted proxies.
*
* You should only list the reverse proxies that you manage directly.
*
* @param array $proxies A list of trusted proxies
*
* @api
*/
public static function setTrustedProxies(array $proxies)
{
self::$trustedProxies = $proxies;
}
/**
* Gets the list of trusted proxies.
*
* @return array An array of trusted proxies.
*/
public static function getTrustedProxies()
{
return self::$trustedProxies;
}
/**
* Sets a list of trusted host patterns.
*
* You should only list the hosts you manage using regexs.
*
* @param array $hostPatterns A list of trusted host patterns
*/
public static function setTrustedHosts(array $hostPatterns)
{
self::$trustedHostPatterns = array_map(function ($hostPattern) {
return sprintf('{%s}i', str_replace('}', '\\}', $hostPattern));
}, $hostPatterns);
// we need to reset trusted hosts on trusted host patterns change
self::$trustedHosts = array();
}
/**
* Gets the list of trusted host patterns.
*
* @return array An array of trusted host patterns.
*/
public static function getTrustedHosts()
{
return self::$trustedHostPatterns;
}
/**
* Sets the name for trusted headers.
*
* The following header keys are supported:
*
* * Request::HEADER_CLIENT_IP: defaults to X-Forwarded-For (see getClientIp())
* * Request::HEADER_CLIENT_HOST: defaults to X-Forwarded-Host (see getClientHost())
* * Request::HEADER_CLIENT_PORT: defaults to X-Forwarded-Port (see getClientPort())
* * Request::HEADER_CLIENT_PROTO: defaults to X-Forwarded-Proto (see getScheme() and isSecure())
*
* Setting an empty value allows to disable the trusted header for the given key.
*
* @param string $key The header key
* @param string $value The header name
*
* @throws \InvalidArgumentException
*/
public static function setTrustedHeaderName($key, $value)
{
if (!array_key_exists($key, self::$trustedHeaders)) {
throw new \InvalidArgumentException(sprintf('Unable to set the trusted header name for key "%s".', $key));
}
self::$trustedHeaders[$key] = $value;
}
/**
* Gets the trusted proxy header name.
*
* @param string $key The header key
*
* @return string The header name
*
* @throws \InvalidArgumentException
*/
public static function getTrustedHeaderName($key)
{
if (!array_key_exists($key, self::$trustedHeaders)) {
throw new \InvalidArgumentException(sprintf('Unable to get the trusted header name for key "%s".', $key));
}
return self::$trustedHeaders[$key];
}
/**
* Normalizes a query string.
*
* It builds a normalized query string, where keys/value pairs are alphabetized,
* have consistent escaping and unneeded delimiters are removed.
*
* @param string $qs Query string
*
* @return string A normalized query string for the Request
*/
public static function normalizeQueryString($qs)
{
if ('' == $qs) {
return '';
}
$parts = array();
$order = array();
foreach (explode('&', $qs) as $param) {
if ('' === $param || '=' === $param[0]) {
// Ignore useless delimiters, e.g. "x=y&".
// Also ignore pairs with empty key, even if there was a value, e.g. "=value", as such nameless values cannot be retrieved anyway.
// PHP also does not include them when building _GET.
continue;
}
$keyValuePair = explode('=', $param, 2);
// GET parameters, that are submitted from a HTML form, encode spaces as "+" by default (as defined in enctype application/x-www-form-urlencoded).
// PHP also converts "+" to spaces when filling the global _GET or when using the function parse_str. This is why we use urldecode and then normalize to
// RFC 3986 with rawurlencode.
$parts[] = isset($keyValuePair[1]) ?
rawurlencode(urldecode($keyValuePair[0])).'='.rawurlencode(urldecode($keyValuePair[1])) :
rawurlencode(urldecode($keyValuePair[0]));
$order[] = urldecode($keyValuePair[0]);
}
array_multisort($order, SORT_ASC, $parts);
return implode('&', $parts);
}
/**
* Enables support for the _method request parameter to determine the intended HTTP method.
*
* Be warned that enabling this feature might lead to CSRF issues in your code.
* Check that you are using CSRF tokens when required.
*
* The HTTP method can only be overridden when the real HTTP method is POST.
*/
public static function enableHttpMethodParameterOverride()
{
self::$httpMethodParameterOverride = true;
}
/**
* Checks whether support for the _method request parameter is enabled.
*
* @return Boolean True when the _method request parameter is enabled, false otherwise
*/
public static function getHttpMethodParameterOverride()
{
return self::$httpMethodParameterOverride;
}
/**
* Gets a "parameter" value.
*
* This method is mainly useful for libraries that want to provide some flexibility.
*
* Order of precedence: GET, PATH, POST
*
* Avoid using this method in controllers:
*
* * slow
* * prefer to get from a "named" source
*
* It is better to explicitly get request parameters from the appropriate
* public property instead (query, attributes, request).
*
* @param string $key the key
* @param mixed $default the default value
* @param Boolean $deep is parameter deep in multidimensional array
*
* @return mixed
*/
public function get($key, $default = null, $deep = false)
{
return $this->query->get($key, $this->attributes->get($key, $this->request->get($key, $default, $deep), $deep), $deep);
}
/**
* Gets the Session.
*
* @return SessionInterface|null The session
*
* @api
*/
public function getSession()
{
return $this->session;
}
/**
* Whether the request contains a Session which was started in one of the
* previous requests.
*
* @return Boolean
*
* @api
*/
public function hasPreviousSession()
{
// the check for $this->session avoids malicious users trying to fake a session cookie with proper name
return $this->hasSession() && $this->cookies->has($this->session->getName());
}
/**
* Whether the request contains a Session object.
*
* This method does not give any information about the state of the session object,
* like whether the session is started or not. It is just a way to check if this Request
* is associated with a Session instance.
*
* @return Boolean true when the Request contains a Session object, false otherwise
*
* @api
*/
public function hasSession()
{
return null !== $this->session;
}
/**
* Sets the Session.
*
* @param SessionInterface $session The Session
*
* @api
*/
public function setSession(SessionInterface $session)
{
$this->session = $session;
}
/**
* Returns the client IP addresses.
*
* In the returned array the most trusted IP address is first, and the
* least trusted one last. The "real" client IP address is the last one,
* but this is also the least trusted one. Trusted proxies are stripped.
*
* Use this method carefully; you should use getClientIp() instead.
*
* @return array The client IP addresses
*
* @see getClientIp()
*/
public function getClientIps()
{
$ip = $this->server->get('REMOTE_ADDR');
if (!self::$trustedProxies) {
return array($ip);
}
if (!self::$trustedHeaders[self::HEADER_CLIENT_IP] || !$this->headers->has(self::$trustedHeaders[self::HEADER_CLIENT_IP])) {
return array($ip);
}
$clientIps = array_map('trim', explode(',', $this->headers->get(self::$trustedHeaders[self::HEADER_CLIENT_IP])));
$clientIps[] = $ip; // Complete the IP chain with the IP the request actually came from
$ip = $clientIps[0]; // Fallback to this when the client IP falls into the range of trusted proxies
// Eliminate all IPs from the forwarded IP chain which are trusted proxies
foreach ($clientIps as $key => $clientIp) {
if (IpUtils::checkIp($clientIp, self::$trustedProxies)) {
unset($clientIps[$key]);
}
}
// Now the IP chain contains only untrusted proxies and the client IP
return $clientIps ? array_reverse($clientIps) : array($ip);
}
/**
* Returns the client IP address.
*
* This method can read the client IP address from the "X-Forwarded-For" header
* when trusted proxies were set via "setTrustedProxies()". The "X-Forwarded-For"
* header value is a comma+space separated list of IP addresses, the left-most
* being the original client, and each successive proxy that passed the request
* adding the IP address where it received the request from.
*
* If your reverse proxy uses a different header name than "X-Forwarded-For",
* ("Client-Ip" for instance), configure it via "setTrustedHeaderName()" with
* the "client-ip" key.
*
* @return string The client IP address
*
* @see getClientIps()
* @see http://en.wikipedia.org/wiki/X-Forwarded-For
*
* @api
*/
public function getClientIp()
{
$ipAddresses = $this->getClientIps();
return $ipAddresses[0];
}
/**
* Returns current script name.
*
* @return string
*
* @api
*/
public function getScriptName()
{
return $this->server->get('SCRIPT_NAME', $this->server->get('ORIG_SCRIPT_NAME', ''));
}
/**
* Returns the path being requested relative to the executed script.
*
* The path info always starts with a /.
*
* Suppose this request is instantiated from /mysite on localhost:
*
* * http://localhost/mysite returns an empty string
* * http://localhost/mysite/about returns '/about'
* * http://localhost/mysite/enco%20ded returns '/enco%20ded'
* * http://localhost/mysite/about?var=1 returns '/about'
*
* @return string The raw path (i.e. not urldecoded)
*
* @api
*/
public function getPathInfo()
{
if (null === $this->pathInfo) {
$this->pathInfo = $this->preparePathInfo();
}
return $this->pathInfo;
}
/**
* Returns the root path from which this request is executed.
*
* Suppose that an index.php file instantiates this request object:
*
* * http://localhost/index.php returns an empty string
* * http://localhost/index.php/page returns an empty string
* * http://localhost/web/index.php returns '/web'
* * http://localhost/we%20b/index.php returns '/we%20b'
*
* @return string The raw path (i.e. not urldecoded)
*
* @api
*/
public function getBasePath()
{
if (null === $this->basePath) {
$this->basePath = $this->prepareBasePath();
}
return $this->basePath;
}
/**
* Returns the root URL from which this request is executed.
*
* The base URL never ends with a /.
*
* This is similar to getBasePath(), except that it also includes the
* script filename (e.g. index.php) if one exists.
*
* @return string The raw URL (i.e. not urldecoded)
*
* @api
*/
public function getBaseUrl()
{
if (null === $this->baseUrl) {
$this->baseUrl = $this->prepareBaseUrl();
}
return $this->baseUrl;
}
/**
* Gets the request's scheme.
*
* @return string
*
* @api
*/
public function getScheme()
{
return $this->isSecure() ? 'https' : 'http';
}
/**
* Returns the port on which the request is made.
*
* This method can read the client port from the "X-Forwarded-Port" header
* when trusted proxies were set via "setTrustedProxies()".
*
* The "X-Forwarded-Port" header must contain the client port.
*
* If your reverse proxy uses a different header name than "X-Forwarded-Port",
* configure it via "setTrustedHeaderName()" with the "client-port" key.
*
* @return string
*
* @api
*/
public function getPort()
{
if (self::$trustedProxies) {
if (self::$trustedHeaders[self::HEADER_CLIENT_PORT] && $port = $this->headers->get(self::$trustedHeaders[self::HEADER_CLIENT_PORT])) {
return $port;
}
if (self::$trustedHeaders[self::HEADER_CLIENT_PROTO] && 'https' === $this->headers->get(self::$trustedHeaders[self::HEADER_CLIENT_PROTO], 'http')) {
return 443;
}
}
if ($host = $this->headers->get('HOST')) {
if (false !== $pos = strrpos($host, ':')) {
return intval(substr($host, $pos + 1));
}
return 'https' === $this->getScheme() ? 443 : 80;
}
return $this->server->get('SERVER_PORT');
}
/**
* Returns the user.
*
* @return string|null
*/
public function getUser()
{
return $this->server->get('PHP_AUTH_USER');
}
/**
* Returns the password.
*
* @return string|null
*/
public function getPassword()
{
return $this->server->get('PHP_AUTH_PW');
}
/**
* Gets the user info.
*
* @return string A user name and, optionally, scheme-specific information about how to gain authorization to access the server
*/
public function getUserInfo()
{
$userinfo = $this->getUser();
$pass = $this->getPassword();
if ('' != $pass) {
$userinfo .= ":$pass";
}
return $userinfo;
}
/**
* Returns the HTTP host being requested.
*
* The port name will be appended to the host if it's non-standard.
*
* @return string
*
* @api
*/
public function getHttpHost()
{
$scheme = $this->getScheme();
$port = $this->getPort();
if (('http' == $scheme && $port == 80) || ('https' == $scheme && $port == 443)) {
return $this->getHost();
}
return $this->getHost().':'.$port;
}
/**
* Returns the requested URI.
*
* @return string The raw URI (i.e. not urldecoded)
*
* @api
*/
public function getRequestUri()
{
if (null === $this->requestUri) {
$this->requestUri = $this->prepareRequestUri();
}
return $this->requestUri;
}
/**
* Gets the scheme and HTTP host.
*
* If the URL was called with basic authentication, the user
* and the password are not added to the generated string.
*
* @return string The scheme and HTTP host
*/
public function getSchemeAndHttpHost()
{
return $this->getScheme().'://'.$this->getHttpHost();
}
/**
* Generates a normalized URI for the Request.
*
* @return string A normalized URI for the Request
*
* @see getQueryString()
*
* @api
*/
public function getUri()
{
if (null !== $qs = $this->getQueryString()) {
$qs = '?'.$qs;
}
return $this->getSchemeAndHttpHost().$this->getBaseUrl().$this->getPathInfo().$qs;
}
/**
* Generates a normalized URI for the given path.
*
* @param string $path A path to use instead of the current one
*
* @return string The normalized URI for the path
*
* @api
*/
public function getUriForPath($path)
{
return $this->getSchemeAndHttpHost().$this->getBaseUrl().$path;
}
/**
* Generates the normalized query string for the Request.
*
* It builds a normalized query string, where keys/value pairs are alphabetized
* and have consistent escaping.
*
* @return string|null A normalized query string for the Request
*
* @api
*/
public function getQueryString()
{
$qs = static::normalizeQueryString($this->server->get('QUERY_STRING'));
return '' === $qs ? null : $qs;
}
/**
* Checks whether the request is secure or not.
*
* This method can read the client port from the "X-Forwarded-Proto" header
* when trusted proxies were set via "setTrustedProxies()".
*
* The "X-Forwarded-Proto" header must contain the protocol: "https" or "http".
*
* If your reverse proxy uses a different header name than "X-Forwarded-Proto"
* ("SSL_HTTPS" for instance), configure it via "setTrustedHeaderName()" with
* the "client-proto" key.
*
* @return Boolean
*
* @api
*/
public function isSecure()
{
if (self::$trustedProxies && self::$trustedHeaders[self::HEADER_CLIENT_PROTO] && $proto = $this->headers->get(self::$trustedHeaders[self::HEADER_CLIENT_PROTO])) {
return in_array(strtolower(current(explode(',', $proto))), array('https', 'on', 'ssl', '1'));
}
return 'on' == strtolower($this->server->get('HTTPS')) || 1 == $this->server->get('HTTPS');
}
/**
* Returns the host name.
*
* This method can read the client port from the "X-Forwarded-Host" header
* when trusted proxies were set via "setTrustedProxies()".
*
* The "X-Forwarded-Host" header must contain the client host name.
*
* If your reverse proxy uses a different header name than "X-Forwarded-Host",
* configure it via "setTrustedHeaderName()" with the "client-host" key.
*
* @return string
*
* @throws \UnexpectedValueException when the host name is invalid
*
* @api
*/
public function getHost()
{
if (self::$trustedProxies && self::$trustedHeaders[self::HEADER_CLIENT_HOST] && $host = $this->headers->get(self::$trustedHeaders[self::HEADER_CLIENT_HOST])) {
$elements = explode(',', $host);
$host = $elements[count($elements) - 1];
} elseif (!$host = $this->headers->get('HOST')) {
if (!$host = $this->server->get('SERVER_NAME')) {
$host = $this->server->get('SERVER_ADDR', '');
}
}
// trim and remove port number from host
// host is lowercase as per RFC 952/2181
$host = strtolower(preg_replace('/:\d+$/', '', trim($host)));
// as the host can come from the user (HTTP_HOST and depending on the configuration, SERVER_NAME too can come from the user)
// check that it does not contain forbidden characters (see RFC 952 and RFC 2181)
if ($host && !preg_match('/^\[?(?:[a-zA-Z0-9-:\]_]+\.?)+$/', $host)) {
throw new \UnexpectedValueException(sprintf('Invalid Host "%s"', $host));
}
if (count(self::$trustedHostPatterns) > 0) {
// to avoid host header injection attacks, you should provide a list of trusted host patterns
if (in_array($host, self::$trustedHosts)) {
return $host;
}
foreach (self::$trustedHostPatterns as $pattern) {
if (preg_match($pattern, $host)) {
self::$trustedHosts[] = $host;
return $host;
}
}
throw new \UnexpectedValueException(sprintf('Untrusted Host "%s"', $host));
}
return $host;
}
/**
* Sets the request method.
*
* @param string $method
*
* @api
*/
public function setMethod($method)
{
$this->method = null;
$this->server->set('REQUEST_METHOD', $method);
}
/**
* Gets the request "intended" method.
*
* If the X-HTTP-Method-Override header is set, and if the method is a POST,
* then it is used to determine the "real" intended HTTP method.
*
* The _method request parameter can also be used to determine the HTTP method,
* but only if enableHttpMethodParameterOverride() has been called.
*
* The method is always an uppercased string.
*
* @return string The request method
*
* @api
*
* @see getRealMethod
*/
public function getMethod()
{
if (null === $this->method) {
$this->method = strtoupper($this->server->get('REQUEST_METHOD', 'GET'));
if ('POST' === $this->method) {
if ($method = $this->headers->get('X-HTTP-METHOD-OVERRIDE')) {
$this->method = strtoupper($method);
} elseif (self::$httpMethodParameterOverride) {
$this->method = strtoupper($this->request->get('_method', $this->query->get('_method', 'POST')));
}
}
}
return $this->method;
}
/**
* Gets the "real" request method.
*
* @return string The request method
*
* @see getMethod
*/
public function getRealMethod()
{
return strtoupper($this->server->get('REQUEST_METHOD', 'GET'));
}
/**
* Gets the mime type associated with the format.
*
* @param string $format The format
*
* @return string The associated mime type (null if not found)
*
* @api
*/
public function getMimeType($format)
{
if (null === static::$formats) {
static::initializeFormats();
}
return isset(static::$formats[$format]) ? static::$formats[$format][0] : null;
}
/**
* Gets the format associated with the mime type.
*
* @param string $mimeType The associated mime type
*
* @return string|null The format (null if not found)
*
* @api
*/
public function getFormat($mimeType)
{
if (false !== $pos = strpos($mimeType, ';')) {
$mimeType = substr($mimeType, 0, $pos);
}
if (null === static::$formats) {
static::initializeFormats();
}
foreach (static::$formats as $format => $mimeTypes) {
if (in_array($mimeType, (array) $mimeTypes)) {
return $format;
}
}
return null;
}
/**
* Associates a format with mime types.
*
* @param string $format The format
* @param string|array $mimeTypes The associated mime types (the preferred one must be the first as it will be used as the content type)
*
* @api
*/
public function setFormat($format, $mimeTypes)
{
if (null === static::$formats) {
static::initializeFormats();
}
static::$formats[$format] = is_array($mimeTypes) ? $mimeTypes : array($mimeTypes);
}
/**
* Gets the request format.
*
* Here is the process to determine the format:
*
* * format defined by the user (with setRequestFormat())
* * _format request parameter
* * $default
*
* @param string $default The default format
*
* @return string The request format
*
* @api
*/
public function getRequestFormat($default = 'html')
{
if (null === $this->format) {
$this->format = $this->get('_format', $default);
}
return $this->format;
}
/**
* Sets the request format.
*
* @param string $format The request format.
*
* @api
*/
public function setRequestFormat($format)
{
$this->format = $format;
}
/**
* Gets the format associated with the request.
*
* @return string|null The format (null if no content type is present)
*
* @api
*/
public function getContentType()
{
return $this->getFormat($this->headers->get('CONTENT_TYPE'));
}
/**
* Sets the default locale.
*
* @param string $locale
*
* @api
*/
public function setDefaultLocale($locale)
{
$this->defaultLocale = $locale;
if (null === $this->locale) {
$this->setPhpDefaultLocale($locale);
}
}
/**
* Sets the locale.
*
* @param string $locale
*
* @api
*/
public function setLocale($locale)
{
$this->setPhpDefaultLocale($this->locale = $locale);
}
/**
* Get the locale.
*
* @return string
*/
public function getLocale()
{
return null === $this->locale ? $this->defaultLocale : $this->locale;
}
/**
* Checks if the request method is of specified type.
*
* @param string $method Uppercase request method (GET, POST etc).
*
* @return Boolean
*/
public function isMethod($method)
{
return $this->getMethod() === strtoupper($method);
}
/**
* Checks whether the method is safe or not.
*
* @return Boolean
*
* @api
*/
public function isMethodSafe()
{
return in_array($this->getMethod(), array('GET', 'HEAD'));
}
/**
* Returns the request body content.
*
* @param Boolean $asResource If true, a resource will be returned
*
* @return string|resource The request body content or a resource to read the body stream.
*
* @throws \LogicException
*/
public function getContent($asResource = false)
{
if (false === $this->content || (true === $asResource && null !== $this->content)) {
throw new \LogicException('getContent() can only be called once when using the resource return type.');
}
if (true === $asResource) {
$this->content = false;
return fopen('php://input', 'rb');
}
if (null === $this->content) {
$this->content = file_get_contents('php://input');
}
return $this->content;
}
/**
* Gets the Etags.
*
* @return array The entity tags
*/
public function getETags()
{
return preg_split('/\s*,\s*/', $this->headers->get('if_none_match'), null, PREG_SPLIT_NO_EMPTY);
}
/**
* @return Boolean
*/
public function isNoCache()
{
return $this->headers->hasCacheControlDirective('no-cache') || 'no-cache' == $this->headers->get('Pragma');
}
/**
* Returns the preferred language.
*
* @param array $locales An array of ordered available locales
*
* @return string|null The preferred locale
*
* @api
*/
public function getPreferredLanguage(array $locales = null)
{
$preferredLanguages = $this->getLanguages();
if (empty($locales)) {
return isset($preferredLanguages[0]) ? $preferredLanguages[0] : null;
}
if (!$preferredLanguages) {
return $locales[0];
}
$extendedPreferredLanguages = array();
foreach ($preferredLanguages as $language) {
$extendedPreferredLanguages[] = $language;
if (false !== $position = strpos($language, '_')) {
$superLanguage = substr($language, 0, $position);
if (!in_array($superLanguage, $preferredLanguages)) {
$extendedPreferredLanguages[] = $superLanguage;
}
}
}
$preferredLanguages = array_values(array_intersect($extendedPreferredLanguages, $locales));
return isset($preferredLanguages[0]) ? $preferredLanguages[0] : $locales[0];
}
/**
* Gets a list of languages acceptable by the client browser.
*
* @return array Languages ordered in the user browser preferences
*
* @api
*/
public function getLanguages()
{
if (null !== $this->languages) {
return $this->languages;
}
$languages = AcceptHeader::fromString($this->headers->get('Accept-Language'))->all();
$this->languages = array();
foreach (array_keys($languages) as $lang) {
if (strstr($lang, '-')) {
$codes = explode('-', $lang);
if ($codes[0] == 'i') {
// Language not listed in ISO 639 that are not variants
// of any listed language, which can be registered with the
// i-prefix, such as i-cherokee
if (count($codes) > 1) {
$lang = $codes[1];
}
} else {
for ($i = 0, $max = count($codes); $i < $max; $i++) {
if ($i == 0) {
$lang = strtolower($codes[0]);
} else {
$lang .= '_'.strtoupper($codes[$i]);
}
}
}
}
$this->languages[] = $lang;
}
return $this->languages;
}
/**
* Gets a list of charsets acceptable by the client browser.
*
* @return array List of charsets in preferable order
*
* @api
*/
public function getCharsets()
{
if (null !== $this->charsets) {
return $this->charsets;
}
return $this->charsets = array_keys(AcceptHeader::fromString($this->headers->get('Accept-Charset'))->all());
}
/**
* Gets a list of encodings acceptable by the client browser.
*
* @return array List of encodings in preferable order
*/
public function getEncodings()
{
if (null !== $this->encodings) {
return $this->encodings;
}
return $this->encodings = array_keys(AcceptHeader::fromString($this->headers->get('Accept-Encoding'))->all());
}
/**
* Gets a list of content types acceptable by the client browser
*
* @return array List of content types in preferable order
*
* @api
*/
public function getAcceptableContentTypes()
{
if (null !== $this->acceptableContentTypes) {
return $this->acceptableContentTypes;
}
return $this->acceptableContentTypes = array_keys(AcceptHeader::fromString($this->headers->get('Accept'))->all());
}
/**
* Returns true if the request is a XMLHttpRequest.
*
* It works if your JavaScript library set an X-Requested-With HTTP header.
* It is known to work with common JavaScript frameworks:
* @link http://en.wikipedia.org/wiki/List_of_Ajax_frameworks#JavaScript
*
* @return Boolean true if the request is an XMLHttpRequest, false otherwise
*
* @api
*/
public function isXmlHttpRequest()
{
return 'XMLHttpRequest' == $this->headers->get('X-Requested-With');
}
/*
* The following methods are derived from code of the Zend Framework (1.10dev - 2010-01-24)
*
* Code subject to the new BSD license (http://framework.zend.com/license/new-bsd).
*
* Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
*/
protected function prepareRequestUri()
{
$requestUri = '';
if ($this->headers->has('X_ORIGINAL_URL')) {
// IIS with Microsoft Rewrite Module
$requestUri = $this->headers->get('X_ORIGINAL_URL');
$this->headers->remove('X_ORIGINAL_URL');
$this->server->remove('HTTP_X_ORIGINAL_URL');
$this->server->remove('UNENCODED_URL');
$this->server->remove('IIS_WasUrlRewritten');
} elseif ($this->headers->has('X_REWRITE_URL')) {
// IIS with ISAPI_Rewrite
$requestUri = $this->headers->get('X_REWRITE_URL');
$this->headers->remove('X_REWRITE_URL');
} elseif ($this->server->get('IIS_WasUrlRewritten') == '1' && $this->server->get('UNENCODED_URL') != '') {
// IIS7 with URL Rewrite: make sure we get the unencoded URL (double slash problem)
$requestUri = $this->server->get('UNENCODED_URL');
$this->server->remove('UNENCODED_URL');
$this->server->remove('IIS_WasUrlRewritten');
} elseif ($this->server->has('REQUEST_URI')) {
$requestUri = $this->server->get('REQUEST_URI');
// HTTP proxy reqs setup request URI with scheme and host [and port] + the URL path, only use URL path
$schemeAndHttpHost = $this->getSchemeAndHttpHost();
if (strpos($requestUri, $schemeAndHttpHost) === 0) {
$requestUri = substr($requestUri, strlen($schemeAndHttpHost));
}
} elseif ($this->server->has('ORIG_PATH_INFO')) {
// IIS 5.0, PHP as CGI
$requestUri = $this->server->get('ORIG_PATH_INFO');
if ('' != $this->server->get('QUERY_STRING')) {
$requestUri .= '?'.$this->server->get('QUERY_STRING');
}
$this->server->remove('ORIG_PATH_INFO');
}
// normalize the request URI to ease creating sub-requests from this request
$this->server->set('REQUEST_URI', $requestUri);
return $requestUri;
}
/**
* Prepares the base URL.
*
* @return string
*/
protected function prepareBaseUrl()
{
$filename = basename($this->server->get('SCRIPT_FILENAME'));
if (basename($this->server->get('SCRIPT_NAME')) === $filename) {
$baseUrl = $this->server->get('SCRIPT_NAME');
} elseif (basename($this->server->get('PHP_SELF')) === $filename) {
$baseUrl = $this->server->get('PHP_SELF');
} elseif (basename($this->server->get('ORIG_SCRIPT_NAME')) === $filename) {
$baseUrl = $this->server->get('ORIG_SCRIPT_NAME'); // 1and1 shared hosting compatibility
} else {
// Backtrack up the script_filename to find the portion matching
// php_self
$path = $this->server->get('PHP_SELF', '');
$file = $this->server->get('SCRIPT_FILENAME', '');
$segs = explode('/', trim($file, '/'));
$segs = array_reverse($segs);
$index = 0;
$last = count($segs);
$baseUrl = '';
do {
$seg = $segs[$index];
$baseUrl = '/'.$seg.$baseUrl;
++$index;
} while ($last > $index && (false !== $pos = strpos($path, $baseUrl)) && 0 != $pos);
}
// Does the baseUrl have anything in common with the request_uri?
$requestUri = $this->getRequestUri();
if ($baseUrl && false !== $prefix = $this->getUrlencodedPrefix($requestUri, $baseUrl)) {
// full $baseUrl matches
return $prefix;
}
if ($baseUrl && false !== $prefix = $this->getUrlencodedPrefix($requestUri, dirname($baseUrl))) {
// directory portion of $baseUrl matches
return rtrim($prefix, '/');
}
$truncatedRequestUri = $requestUri;
if (false !== $pos = strpos($requestUri, '?')) {
$truncatedRequestUri = substr($requestUri, 0, $pos);
}
$basename = basename($baseUrl);
if (empty($basename) || !strpos(rawurldecode($truncatedRequestUri), $basename)) {
// no match whatsoever; set it blank
return '';
}
// If using mod_rewrite or ISAPI_Rewrite strip the script filename
// out of baseUrl. $pos !== 0 makes sure it is not matching a value
// from PATH_INFO or QUERY_STRING
if (strlen($requestUri) >= strlen($baseUrl) && (false !== $pos = strpos($requestUri, $baseUrl)) && $pos !== 0) {
$baseUrl = substr($requestUri, 0, $pos + strlen($baseUrl));
}
return rtrim($baseUrl, '/');
}
/**
* Prepares the base path.
*
* @return string base path
*/
protected function prepareBasePath()
{
$filename = basename($this->server->get('SCRIPT_FILENAME'));
$baseUrl = $this->getBaseUrl();
if (empty($baseUrl)) {
return '';
}
if (basename($baseUrl) === $filename) {
$basePath = dirname($baseUrl);
} else {
$basePath = $baseUrl;
}
if ('\\' === DIRECTORY_SEPARATOR) {
$basePath = str_replace('\\', '/', $basePath);
}
return rtrim($basePath, '/');
}
/**
* Prepares the path info.
*
* @return string path info
*/
protected function preparePathInfo()
{
$baseUrl = $this->getBaseUrl();
if (null === ($requestUri = $this->getRequestUri())) {
return '/';
}
$pathInfo = '/';
// Remove the query string from REQUEST_URI
if ($pos = strpos($requestUri, '?')) {
$requestUri = substr($requestUri, 0, $pos);
}
if (null !== $baseUrl && false === $pathInfo = substr($requestUri, strlen($baseUrl))) {
// If substr() returns false then PATH_INFO is set to an empty string
return '/';
} elseif (null === $baseUrl) {
return $requestUri;
}
return (string) $pathInfo;
}
/**
* Initializes HTTP request formats.
*/
protected static function initializeFormats()
{
static::$formats = array(
'html' => array('text/html', 'application/xhtml+xml'),
'txt' => array('text/plain'),
'js' => array('application/javascript', 'application/x-javascript', 'text/javascript'),
'css' => array('text/css'),
'json' => array('application/json', 'application/x-json'),
'xml' => array('text/xml', 'application/xml', 'application/x-xml'),
'rdf' => array('application/rdf+xml'),
'atom' => array('application/atom+xml'),
'rss' => array('application/rss+xml'),
);
}
/**
* Sets the default PHP locale.
*
* @param string $locale
*/
private function setPhpDefaultLocale($locale)
{
// if either the class Locale doesn't exist, or an exception is thrown when
// setting the default locale, the intl module is not installed, and
// the call can be ignored:
try {
if (class_exists('Locale', false)) {
\Locale::setDefault($locale);
}
} catch (\Exception $e) {
}
}
/*
* Returns the prefix as encoded in the string when the string starts with
* the given prefix, false otherwise.
*
* @param string $string The urlencoded string
* @param string $prefix The prefix not encoded
*
* @return string|false The prefix as it is encoded in $string, or false
*/
private function getUrlencodedPrefix($string, $prefix)
{
if (0 !== strpos(rawurldecode($string), $prefix)) {
return false;
}
$len = strlen($prefix);
if (preg_match("#^(%[[:xdigit:]]{2}|.){{$len}}#", $string, $match)) {
return $match[0];
}
return false;
}
private static function createRequestFromFactory(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), $content = null)
{
if (self::$requestFactory) {
$request = call_user_func(self::$requestFactory, $query, $request, $attributes, $cookies, $files, $server, $content);
if (!$request instanceof Request) {
throw new \LogicException('The Request factory must return an instance of Symfony\Component\HttpFoundation\Request.');
}
return $request;
}
return new static($query, $request, $attributes, $cookies, $files, $server, $content);
}
}