/**
* Returns a Request object representing the current request.
*
* Note that due to the way PHP works, the request body will be empty
* when the Content-Type is multipart/form-data.
*
* Note that the query string data is purposefully parsed from the REQUEST_URI,
* and not just taken from the $_GET superglobal.
* This is to provide a consistent behaviour even when mod_rewrite is in use.
*
* @param boolean $trustProxy Whether to trust X-Forwarded-* headers.
* @param integer $hostPortSource One of the PREFER_* or ONLY_* constants.
*
* @return Request
*/
public static function getCurrent($trustProxy = false, $hostPortSource = self::PREFER_HTTP_HOST)
{
$request = new Request();
if (isset($_SERVER['HTTPS'])) {
if ($_SERVER['HTTPS'] === 'on' || $_SERVER['HTTPS'] === '1') {
$request->isSecure = true;
$request->port = 443;
}
}
$httpHost = null;
$httpPort = null;
$serverName = null;
$serverPort = null;
if (isset($_SERVER['HTTP_HOST'])) {
$host = $_SERVER['HTTP_HOST'];
$pos = strrpos($host, ':');
if ($pos === false) {
$httpHost = $host;
$httpPort = $request->port;
} else {
$httpHost = substr($host, 0, $pos);
$httpPort = (int) substr($host, $pos + 1);
}
}
if (isset($_SERVER['SERVER_NAME'])) {
$serverName = $_SERVER['SERVER_NAME'];
}
if (isset($_SERVER['SERVER_PORT'])) {
$serverPort = (int) $_SERVER['SERVER_PORT'];
}
$host = null;
$port = null;
switch ($hostPortSource) {
case self::PREFER_HTTP_HOST:
$host = $httpHost !== null ? $httpHost : $serverName;
$port = $httpPort !== null ? $httpPort : $serverPort;
break;
case self::PREFER_SERVER_NAME:
$host = $serverName !== null ? $serverName : $httpHost;
$port = $serverPort !== null ? $serverPort : $httpPort;
break;
case self::ONLY_HTTP_HOST:
$host = $httpHost;
$port = $httpPort;
break;
case self::ONLY_SERVER_NAME:
$host = $serverName;
$port = $serverPort;
break;
}
if ($host !== null) {
$request->host = $host;
}
if ($port !== null) {
$request->port = $port;
}
if (isset($_SERVER['REQUEST_METHOD'])) {
$request->method = $_SERVER['REQUEST_METHOD'];
}
if (isset($_SERVER['REQUEST_URI'])) {
$request->setRequestUri($_SERVER['REQUEST_URI']);
}
if (isset($_SERVER['SERVER_PROTOCOL'])) {
if (preg_match('|^HTTP/(.+)$|', $_SERVER['SERVER_PROTOCOL'], $matches) !== 1) {
throw new HttpBadRequestException('Invalid protocol: ' . $_SERVER['SERVER_PROTOCOL']);
}
$request->protocolVersion = $matches[1];
}
if (isset($_SERVER['REMOTE_ADDR'])) {
$request->clientIp = $_SERVER['REMOTE_ADDR'];
}
$request->headers = self::getCurrentRequestHeaders();
$request->post = $_POST;
$request->cookies = $_COOKIE;
$request->files = UploadedFileMap::createFromFilesGlobal($_FILES);
if (isset($_SERVER['CONTENT_LENGTH']) || isset($_SERVER['HTTP_TRANSFER_ENCODING'])) {
$request->body = new MessageBodyResource(fopen('php://input', 'rb'));
}
if ($trustProxy) {
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ips = preg_split('/,\\s*/', $_SERVER['HTTP_X_FORWARDED_FOR']);
$request->clientIp = array_pop($ips);
}
if (isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
$request->host = $_SERVER['HTTP_X_FORWARDED_HOST'];
}
if (isset($_SERVER['HTTP_X_FORWARDED_PORT'])) {
$request->port = (int) $_SERVER['HTTP_X_FORWARDED_PORT'];
}
if (isset($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
$request->isSecure = $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https';
}
}
return $request;
}
/**
* @dataProvider providerGetSetUrl
*
* @param string $url The URL to test.
* @param string|null $expectedUrl The expected URL, or NULL to use the original URL.
* @param string $host The expected host name.
* @param integer $port The expected port number.
* @param string $requestUri The expected request URI.
* @param string $path The expected path.
* @param string $qs The expected query string.
* @param string $isSecure The expected isSecure flag.
* @param array $query The expected query parameters.
*/
public function testGetSetUrl($url, $expectedUrl, $host, $port, $requestUri, $path, $qs, $isSecure, array $query)
{
$request = new Request();
// Set some values to ensure the defaults get overridden.
$request->setPort(999);
$request->setSecure(true);
$request->setRequestUri('/path?a=b');
$this->assertSame($request, $request->setUrl($url));
$this->assertSame($expectedUrl ?: $url, $request->getUrl());
$this->assertSame($host, $request->getHost());
$this->assertSame($port, $request->getPort());
$this->assertSame($requestUri, $request->getRequestUri());
$this->assertSame($path, $request->getPath());
$this->assertSame($qs, $request->getQueryString());
$this->assertSame($isSecure, $request->isSecure());
$this->assertSame($query, $request->getQuery());
}
