/**
* parse the url and search for a matching rule. If match, return new controller object. If page,
* add view object to controller.
*
* @return controller the resolved controller
*/
public function delegate($uri = false)
{
$reg = registry::getInstance();
$routes = $this->getSummary();
$isCrud = "/\\.do\$/";
// makes it possible to have the boot strap not in root,
// ex http://site.com/project1/lolcat
// found at http://www.phpaddiction.com/tags/axial/url-routing-with-php-part-one/
$requestURI = explode('/', $_SERVER['REQUEST_URI']);
$scriptName = explode('/', $_SERVER['SCRIPT_NAME']);
for ($i = 0, $max = count($scriptName); $i < $max; $i++) {
if ($requestURI[$i] == $scriptName[$i]) {
unset($requestURI[$i]);
}
}
$path = '/' . join('/', $requestURI);
// login halts further execution.
if ($path === '/login.do') {
require LIBRARY . '/auth/login.php';
die;
}
if ($path === '/logout.do') {
require LIBRARY . '/auth/logout.php';
die;
}
$action = preg_match($isCrud, $path) ? 'crud' : 'page';
$delegated = false;
foreach ($routes as $route) {
$matchCorrect = preg_match_all($route['pattern'], $path, $matches);
$containsVars = false;
$vars = explode(',', $route['args']);
foreach ($vars as $v) {
if (strlen($v) > 0 && !strpos($v, '=')) {
$containVars = true;
}
}
if ($containsVars) {
// there is variables in the uri, check them
$vars = explode(',', $route['args']);
if (is_array($vars) && strlen($vars[0]) == 0) {
unset($vars[0]);
}
$varsCorrect = count($matches) - 1 === count($vars);
} else {
// no vars in the uri, sign it ok
$varsCorrect = true;
}
if ($matchCorrect != 0 && $varsCorrect) {
for ($r = 0, $maxR = count($vars); $r < $maxR; $r++) {
if ($vars[$r] != '') {
if (strpos($vars[$r], '=')) {
// fördefinierad, uri skippas
$kv = explode('=', $vars[$r]);
$_GET[$kv[0]] = $_REQUEST[$kv[0]] = $kv[1];
} else {
// från uri
$_GET[$vars[$r]] = $_REQUEST[$vars[$r]] = $matches[$r + 1][0];
}
}
}
$controllers = $this->getEntity($route['id']);
$reg['route'] = new page();
foreach ($controllers as $controller) {
$reg['route']->addContent($controller['mpId'], new controller_page($controller['service'], $controller['action']));
}
$reg['route']->execute();
$delegated = true;
break;
}
}
if ($delegated == false) {
// try to resolve anonymous controller
/* todo: här ska applikationen försöka hitta en ensam page controller. */
try {
if ($action == 'crud') {
preg_match("/^(.+?)\\/(.+?)\\.do\$/", $path, $matches);
$service = $matches[1];
$controller = $matches[2];
$controller = new controller_crud($service, $controller);
$controller->execute();
} else {
http_response::redir('/');
}
} catch (Exception $e) {
throw $e;
}
}
}
}
} else {
$matches = array();
$matches[1] = $action;
if ($responseType) {
$matches[2] = $responseType;
}
}
// stop if model file not found
$model_exists = false;
if (file_exists(sprintf('%s/model/%s.php', ROOT, $matches[1]))) {
$model_exists = true;
} else {
// try to include crud controller instead
if (file_exists(sprintf('%s/service/%s/crud.php', ROOT, $matches[1]))) {
$crud = new controller_crud($matches[1]);
$crud->execute();
die;
}
}
if (!$model_exists) {
rest_utils::sendResponse($data, 501);
}
// no valid files
$modelId = strtr($matches[1], array('/' => '_', '.' => ''));
// stop if not valid verb
if (!in_array($data->getMethod(), array('get', 'post', 'put'))) {
rest_utils::sendResponse($data, 501);
}
switch ($data->getMethod()) {
case 'get':
