diff options
Diffstat (limited to 'system/libraries/Router.php')
| -rw-r--r-- | system/libraries/Router.php | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/system/libraries/Router.php b/system/libraries/Router.php index c056530a3..d62cf5090 100644 --- a/system/libraries/Router.php +++ b/system/libraries/Router.php @@ -291,13 +291,26 @@ class CI_Router { { if (strtoupper($this->config->item('uri_protocol')) == 'AUTO') { - $path_info = getenv('PATH_INFO'); + // If the URL has a question mark then it's simplest to just + // build the URI string from the zero index of the $_GET array. + // This avoids having to deal with $_SERVER variables, which + // can be unreliable on some servers + if (is_array($_GET) AND count($_GET) == 1) + { + return current(array_keys($_GET)); + } + + // Is there a PATH_INFO variable? + // Note: some servers seem to have trouble with getenv() so we'll test it two ways + $path_info = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO'); + if ($path_info != '' AND $path_info != "/".SELF) { return $path_info; } else { + // OK, how about REQUEST_URI? $req_uri = $this->_parse_request_uri(); if ($req_uri != "") @@ -306,14 +319,24 @@ class CI_Router { } else { - $path_info = getenv('ORIG_PATH_INFO'); + // Hm... maybe the ORIG_PATH_INFO variable exists? + $path_info = (isset($_SERVER['ORIG_PATH_INFO'])) ? $_SERVER['ORIG_PATH_INFO'] : @getenv('ORIG_PATH_INFO'); if ($path_info != '' AND $path_info != "/".SELF) { return $path_info; } else { - return getenv('QUERY_STRING'); + // At this point we've exhauseted all our options. + // Hopefully QUERY_STRING exists. If not, there's nothing else we can try. + $query_string = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING'); + + if ($query_string != '') + { + return $query_string; + } + + return ''; } } } @@ -327,7 +350,7 @@ class CI_Router { return $this->_parse_request_uri(); } - return getenv($uri); + return (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri); } } |