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 DF_Web_Path $path
* @param DF_Web_Routing_ActionChain $chain
* @return integer
*/
protected static function chained_match($path, $chain)
{
if (!$path instanceof DF_Web_Path) {
throw new DF_Error_InvalidArgumentException("path", $path, "DF_Web_Path");
}
if (!$chain instanceof DF_Web_Routing_ActionChain) {
throw new DF_Error_InvalidArgumentException("chain", $chain, "DF_Web_Routing_ActionChain");
}
$action = $chain->get_endpoint();
$a_path = $action->get_path_match();
$a_args = $action->get_args();
$a_parts = $a_path->get_path_parts();
$a_numparts = count($a_parts);
$parts = $path->get_path_parts();
$numparts = count($parts);
if ($numparts < $a_numparts) {
# return -1;
}
$rest = $parts;
# FIXME For chains, dont do this for normal path actions
foreach ($tmp = $chain->get_chain_list() as $_a) {
$rest = self::eat_path_parts($_a, $rest);
}
$count = count($rest);
if ($a_args instanceof DF_Web_Routing_ActionArgs_Any) {
$count += 1000;
}
return $count;
}
