/**
* Take the http request path and translate it to an array.
* will get from $_SERVER['REQUEST_URI'], first stripping base url.
* If path was just "/", array will be empty.
*
* @return array array of path elements
*/
private function pathElements()
{
// lazy load
if (!$this->path_elements) {
$request_uri = $this->getServer('REQUEST_URI');
// get the path by stripping off base url + querystring
$configBase = $this->registry->getConfig('BASE_WEB_PATH', false, "");
// remove base path, which might be simply '/'
if (substr($request_uri, 0, strlen($configBase) + 1) == $configBase . "/") {
// $request_uri = str_replace( $configBase . "/", "", $request_uri );
$request_uri = substr_replace($request_uri, '', 0, strlen($configBase) + 1);
}
// remove query string
$request_uri = Xerxes_Framework_Parser::removeRight($request_uri, "?");
// now get the elements
$path_elements = explode('/', $request_uri);
for ($x = 0; $x < count($path_elements); $x++) {
$path_elements[$x] = urldecode($path_elements[$x]);
}
// for an empty path, we'll have one empty string element, get rid of it.
if (strlen($path_elements[0]) == 0) {
unset($path_elements[0]);
}
$this->path_elements = $path_elements;
}
return $this->path_elements;
}
