public static function parseFromGlobals()
{
//Parse the URI relative to SCRIPT. This is done because you could be on virtual hosting and we only want
//The URI relative to the index.php script (the front controller)
$path = "";
$uri = explode("/", rtrim(parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH), "/"));
//Remove trailing slash
$script = explode("/", $_SERVER["SCRIPT_NAME"]);
foreach ($script as $position => $fragment) {
if (isset($uri[$position]) && strtolower($uri[$position]) == strtolower($fragment)) {
$path .= $fragment;
unset($uri[$position]);
unset($script[$position]);
}
}
//Disallow empty URI fragments such as: /user//profile. In other words, two backslashes cannot follow each other
foreach ($uri as $fragment) {
if (empty($fragment) && $fragment != 0) {
throw new HTTPException_400();
}
}
$request = new Request();
$request->setPath("/" . $path);
$request->setUri("/" . implode("/", $uri));
$request->setScript("/" . implode("/", $script));
$request->setMethod(strtoupper($_SERVER["REQUEST_METHOD"]));
$request->setDomain($_SERVER["HTTP_HOST"]);
$request->setQuery($_GET);
$request->setProtocol($_SERVER['SERVER_PROTOCOL']);
//Get the IP - Guess at best
if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
$request->setIp($_SERVER['HTTP_CLIENT_IP']);
} else {
if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$request->setIp($_SERVER['HTTP_X_FORWARDED_FOR']);
} else {
$request->setIp($_SERVER['REMOTE_ADDR']);
}
}
//Set headers.
$headers = Request::getGlobalHeaders();
$request->setHeaders($headers);
//The request body is set to POST
$request->setBody($_POST);
//But we override it if content-type is application/json by reading the raw 'php://input'. $HTTP_RAW_POST_DATA is deprecated and that's why we do this!
if (($request->getMethod() == "POST" || $request->getMethod() == "PUT") && isset($headers["Content_Type"]) && strpos($headers["Content_Type"], "application/json") !== false) {
$request->setBody(json_decode(file_get_contents('php://input'), true));
}
return $request;
}
