/**
* Entry point for app
*
* @return bool false - not found
* @throws router_exception
*/
function dispatch($url = false)
{
if ($this->cfg('options.log_requests')) {
$this->logger->log('request', $url);
}
$request = $url ? $url : urldecode($_SERVER['REQUEST_URI']);
self::event('dispatch_before', array('url' => &$request));
$skip_site_check = false;
if (preg_match('@users/(login|logout)/\\z@', $request)) {
$this->set_cfg_var('in_login', true);
$skip_site_check = true;
}
// returns HTTP_HOST if main_domain not set
$domain = $_SERVER['HTTP_HOST'];
//$this->get_main_domain();
$subdomain = $_SERVER['HTTP_HOST'] != $domain ? substr($_SERVER['HTTP_HOST'], 0, -1 + -1 * strlen($domain)) : false;
if ('www' === $subdomain) {
$subdomain = false;
}
$this->set_cfg_var('subdomain', $subdomain);
$cname = false;
// check for cname
if ($domain != substr($_SERVER['HTTP_HOST'], -1 * ($sl = strlen($domain)), $sl)) {
$cname = preg_replace('/^.*\\.([^\\.]+\\.[\\w]+)$/', '$1', $_SERVER['HTTP_HOST']);
$this->set_cfg_var('cname', $cname);
}
// @todo fix tails or errors
if (false !== ($qpos = strpos($request, '?'))) {
$request = substr($request, 0, $qpos);
}
$dispatcher = self::$modules->get_main();
if (!$dispatcher) {
throw new module_exception('Main module not set');
}
$this->append_base_url($this->router->get_protocol());
$this->append_base_url($this->cfg('main_domain'), true);
if ($dispatcher && functions::is_callable(array($dispatcher, 'predispatch'))) {
$dispatcher->predispatch($domain, $request);
}
/**
* /domain/module+alias/
* check path against
* - modules list
* - alias list
*/
$request_array = explode('/', $request);
// remove empty parts
array_splice($request_array, 0, 1);
if (empty($request_array[count($request_array) - 1])) {
array_splice($request_array, -1, 1);
}
$request_count = count($request_array);
// Output filters
if ($request_count >= 2 && $request_array[$request_count - 2] == 'outfilter') {
$filter = $request_array[$request_count - 1];
if (!$this->set_output_filter($filter)) {
throw new router_exception('Invalid filter - ' . $filter, router_exception::NOT_FOUND);
}
array_splice($request_array, -2);
// @todo slice $request
}
$router_module = null;
if ($this->in_index()) {
// override frontpage layout
if ($template = $this->cfg('site.frontpage.template')) {
$this->renderer->set_page_template($template);
}
}
$root = isset($request_array[0]) ? array_shift($request_array) : false;
if (!empty($root) && !preg_match('/^[\\w_\\.\\-\\%а-я[:space:]]+$/ui', $root)) {
throw new router_exception('Root route error');
}
if (empty($root)) {
// use default module as router
self::$modules->get_main()->set_is_router();
} else {
// core module calls
if ('core' == $root) {
$this->set_is_router(true);
$router_module = $this;
} else {
if (self::$modules->is_registered($root)) {
self::$modules->set_router($root);
} else {
/** @var core_module */
$pmod = self::$modules->get_by_alias($root);
if ($pmod) {
$pmod->set_is_router(true);
} else {
// default, inject root element
array_unshift($request_array, $root);
self::$modules->get_main()->set_is_router();
// no module found, route to default router (with main flag)
}
}
}
}
// nothing routed?
$router_module = $router_module ? $router_module : self::$modules->get_router();
if (!$router_module) {
throw new router_exception('No router module found');
}
$router = $router_module->get_router();
self::event('route_before', $router);
if ($router) {
self::dprint('[ROUTER] using ' . $router_module->get_name());
$result = $router->route($request_array);
if (!$result) {
throw new router_exception('Requested page doesnt exists');
}
/*deprecated*/
/*
self::lib('renderer')->set_main_template(
$router_module->get_controller()->get_template()
);
*/
} else {
throw new router_exception('No router available for ' . ($router_module ? $router_module->get_name() : ''), 0);
}
}
