protected function processStringRoute($route)
{
//Run some route cleaning operations.
$route = str_replace('\\', '/', $route);
//Convert backslashes to forward slashes
//Remove a starting forward slash
if (substr($route, 0, 1) == '/') {
$route = substr($route, 1, strlen($route) - 1);
}
//Remove trailing forward slash
if (substr($route, strlen($route) - 1, 1) == '/') {
$route = substr($route, 0, strlen($route) - 1);
}
//End routing information on the first "." occurance
if (($end = strpos($route, '.')) !== false) {
$route = substr($route, 0, $end);
}
//Check to see if a script exists with that route.
$scriptRoute = SCRIPT_ROOT . $route . '.php';
if (file_exists($scriptRoute)) {
//Check for valid path information
if (ctype_alnum(str_replace(array('/', '_', '-'), '', $route))) {
$this->setScript($route)->setType(self::ROUTE_SCRIPT);
}
} else {
//No Script found, routing to controller/action
//Split the route into it's component elements.
$splitRoute = explode('/', $route);
$routeCount = count($splitRoute);
//If the route only contains a controller add the index action
if ($routeCount == 0) {
array_push($splitRoute, 'index');
array_push($splitRoute, 'index');
} elseif ($routeCount == 1) {
array_push($splitRoute, 'index');
} elseif ($routeCount >= 2) {
//If the action is numeric, it is not the action. Insert the index action into the route.
if (is_numeric($splitRoute[1])) {
$shift = array_shift($splitRoute);
array_unshift($splitRoute, $shift, 'index');
}
}
//Check the Controller value and Set a valid value
$controller = array_shift($splitRoute);
if (ctype_alnum(str_replace('-', '', $controller)) && ctype_alpha(substr($controller, 0, 1))) {
$this->setController(Staple_Link::methodCase($controller));
} else {
//Bad info in the route, error out.
throw new Exception('Invalid Route', Staple_Error::PAGE_NOT_FOUND);
}
//Check the Action Value and Set a valid value
$action = array_shift($splitRoute);
if (ctype_alnum(str_replace('-', '', $action)) && ctype_alpha(substr($action, 0, 1))) {
$this->setAction(Staple_Link::methodCase($action));
} else {
//Bad info in the route, error out.
throw new Exception('Invalid Route', Staple_Error::PAGE_NOT_FOUND);
}
$this->setParams($splitRoute)->setType(self::ROUTE_MVC);
}
}
