/**
* Data (string|array) to display JSON (with header content-type) and exit application
*
* @param mixed $data (string|array)
* @param mixed $value (optional, use with single key/value)
* @return void
*/
function json($data, $value = null)
{
if (!headers_sent()) {
header('Content-Type: application/json');
}
if (func_num_args() === 2) {
$data = [$data => $value];
}
if (is_object($data)) {
$data = (array) $data;
}
if (is_array($data)) {
$data = json_encode($data);
}
echo $data;
System::stop();
}
/**
* Stop application helper
*
* @return void
*/
function stop()
{
System::stop();
}
/**
* Dispatcher
*
* @return void
*/
public function dispatch()
{
$request = $this->__request;
$route_id = null;
// set action
if (isset($request[0]) && empty($request[0])) {
$route_id = '';
System::log()->debug('Route detected for index', 'Eco');
} else {
$is_route_loader = false;
// routing
while (list($route, $v) = each($this->__route)) {
$mapped = explode('/', $route);
$count_mapped = count($mapped);
$i = 0;
$param_wc_id = null;
foreach ($mapped as $k => $part) {
$i++;
if (!empty($part) && $part[0] === ':') {
$regex = null;
if (($p = strpos($part, '@')) !== false) {
$regex = substr($part, $p + 1);
$part = substr($part, 0, $p);
}
if (($p = strrpos($part, ':')) > 0) {
$cb = substr($part, $p + 1, strlen($part));
$part = substr($part, 0, $p);
$this->mapParamCallback(substr($part, 1), $cb);
}
if (isset($request[$k]) && strlen($request[$k]) > 0) {
if ($regex && substr($part, -1) !== '+' && !preg_match('#^' . $regex . '$#', $request[$k])) {
continue 2;
// regex failed
}
if (substr($part, -1) === '+') {
$param_wc_id = substr(rtrim($part, '+'), 1);
foreach (array_slice($request, $k) as $p) {
if ($regex && !preg_match('#^' . $regex . '$#', $p)) {
continue 3;
// regex failed on wildcard param
}
$this->__param[$param_wc_id][] = $this->__paramCallback($param_wc_id, urldecode($p));
}
} else {
$part_k = substr(rtrim($part, '?'), 1);
$this->__param[$part_k] = $this->__paramCallback($part_k, urldecode($request[$k]));
}
} else {
if (substr($part, -1) !== '?') {
continue 2;
// required param missing
}
}
} else {
if (!isset($request[$k]) || $part !== $request[$k]) {
// check for class route loader
if (!$is_route_loader && isset($request[$k]) && substr($part, -1) === '*' && substr($part, 0, -1) == $request[$k]) {
$this->__classRouteLoader($v);
// invoke class route loader
$is_route_loader = true;
reset($this->__route);
}
continue 2;
}
}
if ($i === $count_mapped || $param_wc_id !== null) {
// look forward check if request continues
if ($param_wc_id === null && count($request) > $count_mapped) {
continue 2;
// count mismatch
}
// set route
$route_id = $route;
System::log()->debug('Mapped route detected \'' . $route_id . '\'', 'Eco');
break 2;
}
}
}
}
$this->route = '/' . $route_id;
// no route || CLI only route + not CLI run
if ($route_id === null || isset($this->__route_cli[$route_id]) && !$this->isCli()) {
$route_id = null;
if ($this->__404_callback !== null) {
System::hook(System::HOOK_MIDDLE);
$handled = call_user_func($this->__404_callback, $this->request);
System::log()->debug('404 callback called');
if ($handled) {
System::stop();
}
}
System::log()->debug('Failed to find route for request \'' . $this->request . '\'', 'Eco');
}
// call action
if (($route_id === null ? System::ERROR_NOT_FOUND : $this->action($route_id)) !== true) {
System::error('Not found: \'' . $this->request . '\'', System::ERROR_NOT_FOUND, 'Eco');
}
System::stop();
}