protected static function resolve_chained_actions($actions)
{
$resolved = array();
foreach ($actions as $actionpath => $action) {
if (!$action instanceof DF_Web_Routing_Action_Chained) {
continue;
}
if (!$action->is_endpoint()) {
continue;
}
$chain = new DF_Web_Routing_ActionChain($action);
$more = true;
$chained = $action;
$nextpath = $actionpath;
$path = NULL;
while ($more) {
if ($path && "{$path}") {
$path = $chained->get_path_match()->append_path($path);
} else {
$path = $chained->get_path_match();
}
# TODO implement recursion
if ($chained->is_chained_root()) {
$more = false;
} else {
$chainpath = $chained->get_chained();
if (!$chainpath) {
throw new DF_Web_Exception("Missing chained on action: {$nextpath}");
}
if ($chained = $actions["{$chainpath}"]) {
if (!$chained instanceof DF_Web_Routing_Action_Chained) {
throw new DF_Web_Exception("Action not chained: {$chainpath} ({$nextpath})");
}
$chain->add_to_chain($chained);
$nextpath = "{$chainpath}";
} else {
throw new DF_Web_Exception("Chained action not found: {$chainpath} ({$nextpath})");
}
}
}
#error_log("Chain $action:\n".$chain->toDebugString());
$resolved[] = $chain;
}
return $resolved;
}
/**
*
*
* @param unknown_type $actionpath
* @param unknown_type $action
* @param unknown_type $actions
* @throws DF_Web_Exception
* @return DF_Web_Routing_ActionChain
*/
protected static function upgradeActionToActionChain($actionpath, $action, $actions)
{
if (!$action instanceof DF_Web_Routing_Action_Chained) {
return NULL;
}
if (!$action->is_endpoint()) {
return NULL;
}
$chain = new DF_Web_Routing_ActionChain($action);
$more = TRUE;
$chained = $action;
$nextpath = $actionpath;
$path = NULL;
while ($more) {
if ($path && "{$path}") {
$path = $chained->get_path_match()->append_path($path);
} else {
$path = $chained->get_path_match();
}
# TODO implement recursion
if ($chained->is_chained_root()) {
$more = false;
} else {
$chainpath = $chained->get_chained();
if (!$chainpath) {
throw new DF_Web_Exception("Missing chained on action: {$nextpath}");
}
if ($chained = $actions["{$chainpath}"]) {
if (!$chained instanceof DF_Web_Routing_Action_Chained) {
throw new DF_Web_Exception("Action not chained: {$chainpath} ({$nextpath})");
}
$chain->add_to_chain($chained);
$nextpath = "{$chainpath}";
} else {
throw new DF_Web_Exception("Chained action not found: {$chainpath} ({$nextpath})");
}
}
}
return $chain;
}
