protected function _parse_request_uri()
{
if (!isset($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME'])) {
return '';
}
// parse_url() returns false if no host is present, but the path or query string
// contains a colon followed by a number
$uri = parse_url('http://dummy' . $_SERVER['REQUEST_URI']);
$query = isset($uri['query']) ? $uri['query'] : '';
$uri = isset($uri['path']) ? $uri['path'] : '';
if (isset($_SERVER['SCRIPT_NAME'][0])) {
if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0) {
$uri = (string) substr($uri, strlen($_SERVER['SCRIPT_NAME']));
} elseif (strpos($uri, dirname($_SERVER['SCRIPT_NAME'])) === 0) {
$uri = (string) substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME'])));
}
}
// This section ensures that even on servers that require the URI to be in the query string (Nginx) a correct
// URI is found, and also fixes the QUERY_STRING server var and $_GET array.
if (trim($uri, '/') === '' && strncmp($query, '/', 1) === 0) {
$query = explode('?', $query, 2);
$uri = $query[0];
$_SERVER['QUERY_STRING'] = isset($query[1]) ? $query[1] : '';
} else {
$_SERVER['QUERY_STRING'] = $query;
}
parse_str($_SERVER['QUERY_STRING'], $_GET);
if ($uri === '/' or $uri === '') {
return '/';
}
// Do some final cleaning of the URI and return it
return $this->_remove_relative_directory($uri);
}