function parse_request()
{
global $conf, $page;
if ($conf['question_mark_in_urls'] == false and isset($_SERVER["PATH_INFO"]) and !empty($_SERVER["PATH_INFO"])) {
$req = $_SERVER["PATH_INFO"];
$req = str_replace('//', '/', $req);
$path_count = count(explode('/', $req));
$page['root_path'] = PHPWG_ROOT_PATH . str_repeat('../', $path_count - 1);
} else {
$req = $_SERVER["QUERY_STRING"];
if ($pos = strpos($req, '&')) {
$req = substr($req, 0, $pos);
}
$req = rawurldecode($req);
/*foreach (array_keys($_GET) as $keynum => $key)
{
$req = $key;
break;
}*/
$page['root_path'] = PHPWG_ROOT_PATH;
}
$req = ltrim($req, '/');
foreach (preg_split('#/+#', $req) as $token) {
preg_match($conf['sync_chars_regex'], $token) or ierror('Invalid chars in request', 400);
}
$page['derivative_path'] = PHPWG_ROOT_PATH . PWG_DERIVATIVE_DIR . $req;
$pos = strrpos($req, '.');
$pos !== false || ierror('Missing .', 400);
$ext = substr($req, $pos);
$page['derivative_ext'] = $ext;
$req = substr($req, 0, $pos);
$pos = strrpos($req, '-');
$pos !== false || ierror('Missing -', 400);
$deriv = substr($req, $pos + 1);
$req = substr($req, 0, $pos);
$deriv = explode('_', $deriv);
foreach (ImageStdParams::get_defined_type_map() as $type => $params) {
if (derivative_to_url($type) == $deriv[0]) {
$page['derivative_type'] = $type;
$page['derivative_params'] = $params;
break;
}
}
if (!isset($page['derivative_type'])) {
if (derivative_to_url(IMG_CUSTOM) == $deriv[0]) {
$page['derivative_type'] = IMG_CUSTOM;
} else {
ierror('Unknown parsing type', 400);
}
}
array_shift($deriv);
if ($page['derivative_type'] == IMG_CUSTOM) {
$params = $page['derivative_params'] = parse_custom_params($deriv);
ImageStdParams::apply_global($params);
if ($params->sizing->ideal_size[0] < 20 or $params->sizing->ideal_size[1] < 20) {
ierror('Invalid size', 400);
}
if ($params->sizing->max_crop < 0 or $params->sizing->max_crop > 1) {
ierror('Invalid crop', 400);
}
$greatest = ImageStdParams::get_by_type(IMG_XXLARGE);
$key = array();
$params->add_url_tokens($key);
$key = implode('_', $key);
if (!isset(ImageStdParams::$custom[$key])) {
ierror('Size not allowed', 403);
}
}
if (is_file(PHPWG_ROOT_PATH . $req . $ext)) {
$req = './' . $req;
// will be used to match #iamges.path
} elseif (is_file(PHPWG_ROOT_PATH . '../' . $req . $ext)) {
$req = '../' . $req;
}
$page['src_location'] = $req . $ext;
$page['src_path'] = PHPWG_ROOT_PATH . $page['src_location'];
$page['src_url'] = $page['root_path'] . $page['src_location'];
}
$userkey = $_REQUEST['graphkey'];
} else {
$userkey = "";
}
if ($key != "" && $key != $userkey) {
ierror("Graph Key Failure");
exit;
}
}
if (!isset($_REQUEST['nodeid'])) {
$nodeid = "";
} else {
$nodeid = $_REQUEST['nodeid'];
}
if (!isset($_REQUEST['testid'])) {
ierror("No test ID");
}
$day = date("d");
$month = date("m");
$year = date("Y");
if (isset($_REQUEST['startx'])) {
$startx = $_REQUEST['startx'];
} else {
// 0:00 today HMS mo da yr
$startx = mktime(0, 0, 0, $month, $day, $year);
//$startx=1203451396;
}
if (isset($_REQUEST['finishx'])) {
$finishx = $_REQUEST['finishx'];
} else {
$finishx = mktime(23, 59, 59, $month, $day, $year);
$key=$NATS->Cfg->Get("site.graph.key","");
if (isset($_REQUEST['graphkey'])) $userkey=$_REQUEST['graphkey'];
else $userkey="";
if ( ($key!="") && ($key!=$userkey) )
{
ierror("Graph Key Failure");
exit();
}
}
if (!isset($_REQUEST['nodeid'])) $nodeid="";
else $nodeid=$_REQUEST['nodeid'];
if (!isset($_REQUEST['testid'])) ierror("No test ID");
$day=date("d");
$month=date("m");
$year=date("Y");
if (isset($_REQUEST['startx'])) $startx=$_REQUEST['startx'];
else
{ // 0:00 today HMS mo da yr
$startx=mktime(0,0,0,$month,$day,$year);
//$startx=1203451396;
}
if (isset($_REQUEST['finishx'])) $finishx=$_REQUEST['finishx'];
else $finishx=mktime(23,59,59,$month,$day,$year);
