/**
* Get the base URL, possibly with a controller script
* @method baseUrl
* @static
* @param {boolean} [$with_possible_controller=false] If this is true, and if the URL contains
* the controller script, then the controller script is included
* in the return value. You can also pass a string here, which
* will then be simply appended as the controller.
*/
static function baseUrl($with_possible_controller = false)
{
if (isset(self::$base_url)) {
if (is_string($with_possible_controller)) {
if (empty($with_possible_controller)) {
return self::$app_root_url;
}
return self::$app_root_url . "/" . $with_possible_controller;
}
if ($with_possible_controller) {
return self::$base_url;
}
return self::$app_root_url;
}
if (isset($_SERVER['SERVER_NAME'])) {
// This is a web request, so we can automatically determine
// the app root URL. If you want the canonical one which the developer
// may have specified in the config field "Q"/"web"/"appRootUrl"
// then just query it via Q_Config::get().
// Infer things
self::$controller_url = self::inferControllerUrl($script_name);
// Get the app root URL
self::$app_root_url = self::getAppRootUrl();
// Automatically figure out whether to omit
// the controller name from the url
self::$controller_present = 0 == strncmp($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME'], strlen($_SERVER['SCRIPT_NAME']));
// Special case for action.php controller
// in case a misconfigured web server executes index.php even though
// a url of the form $base_url/action.php/... was requested,
// we will try to detect action.php anyway, and set it accordingly
$slashpos = strrpos($script_name, '/');
$action_script_name = ($slashpos ? substr($script_name, 0, $slashpos) : '') . '/action.php';
if (0 == strncmp($_SERVER['REQUEST_URI'], $action_script_name, strlen($action_script_name))) {
self::$controller_url = substr(self::$controller_url, 0, strrpos(self::$controller_url, '/')) . '/action.php';
self::$controller_present = true;
Q::$controller = 'Q_ActionController';
}
// Set the base url
self::$base_url = self::$controller_present ? self::$controller_url : self::$app_root_url;
} else {
// This is not a web request, and we absolutely need
// the canonical app root URL to have been specified.
$ar = Q_Config::get('Q', 'web', 'appRootUrl', false);
if (!$ar) {
throw new Q_Exception_MissingConfig(array('fieldpath' => 'Q/web/appRootUrl'));
}
$cs = Q_Config::get('Q', 'web', 'controllerSuffix', '');
self::$app_root_url = $ar;
self::$controller_url = $ar . $cs;
self::$controller_present = false;
self::$base_url = self::$app_root_url;
}
if (is_string($with_possible_controller)) {
return self::$app_root_url . "/" . $with_possible_controller;
}
if ($with_possible_controller) {
return self::$base_url;
}
return self::$app_root_url;
}