router version 2

Route.php

<?php

class service {

 public function __get($name) {
  if ($this->$name)
   return $name;
  else {
   require_once 'controller/'.$name.'.php';
   $this->$name = new $name();
   return $this->$name;
  }
 }

}

$service = new service();
$method = $_SERVER['REQUEST_METHOD'];
$url = $_SERVER['REQUEST_URI'];
$urlMapping = array(
 'GET' => array(
  '/' => array(
   'controller' => 'PostController#list'
  ),
  '/page/:page' => array(
   'controller' => 'PostController#list'
  ),
  '/post/:id' => array(
   'controller' => 'PostController#post'
  ),
  '/stream/list' => array(
   'controller' => 'StreamController#list'
  ),
  '/stream/:id' => array(
   'controller' => 'StreamController#channel'
  ),
  '/user/:login' => array(  
   'controller' => 'UserController#profile'
  ),
  '/post/add' => array(
   'controller' => 'PostController#form',
   'filter' => $isEditor || $isAdmin
  ),
  '/schedule/add' => array(
   'controller' => 'ScheduleController#add',
   'params' => array(
    'name','date'
   ),
//   'filter' => $isAdmin || $isStreamer
  )
 ),
 'POST' => array(
  '/user/edit' => array(
   'controller' => 'UserController#edit',
   'params' => array('pass'),
   'filter' => $isLogin
  ),
  '/user/:id/ban' => array(
   'controlller' => 'UserController#ban'
   ),
  '/post/add' => array(
   'controller' => 'PostController#add',
   'params' => array('title', 'text','publishDate'),
   'filter' => $isEditor || $isAdmin
  ),
  '/post/:id/edit' => array(
   'controller' => 'PostController#edit',
   'params' => array('title','text','publishDate'),
   'filter' => $isEditor || $isAdmin
  ),
  '/stream/:id/edit' => array(
   'controller' => 'StreamController#edit',
   'params' => array('title', 'key','service'),
   'filter' => $isStreamer || $isAdmin
  ),
  '/stream/add' => array(
   'controller' => 'StreamController#add',
   'params' => array('title', 'key','service'),
   'filter' => $isStreamer || $isAdmin
  ),
  '/stream/:id/delete' => array(
   'controller' => 'StreamController#delete',
   'filter' => $isStreamer || $isAdmin
  ),
  '/comment/add' => array(
   'controller' => 'CommentController#add',
   'params' => array('text','material'),
   'filter' => $isLogin
  ),
  '/comment/:id/delete' => array(
   'controller' => 'CommentController#delete',
   'filter' => $isAdmin || $isEditor
  ),
  '/schedule/add' => array(
   'controller' => 'ScheduleController#add',
   'params' => array(
    'name','date'
   ),
   'filter' => $isAdmin || $isStreamer
  ),
  '/schedule/:id/delete' => array(
   'controller' => 'ScheduleController#delete',
   'params' => array(
    'name','date'
   ),
   'filter' => $isAdmin || $isStreamer
  )
 )
);
$mapping = $urlMapping[$method];
$routeData = proccessRouting($mapping, $url);
if (!is_array($routeData))
 pageNotFound();
if(!$routeData['filter'])
 accessDenied();
$class = $routeData['class'];
$obj = $service->$class;
call_user_func_array(array($obj, $routeData['method']), $routeData['params']);

function proccessRouting($mapping, $url) {
 $url = explode('/', $url);
 $maps = array_keys($mapping);
 $urlSize = count($url);
 $routing = array();
 foreach ($maps as $map) {
  $mapArray = explode('/', $map);
  $equal = false;
  if (count($mapArray) === $urlSize || strpos($map, '/*') !== false) {
   $equal = true;
   $star = false;
   $j=0;
   for ($i = 1; $i < count($mapArray); $i++) {
    $j++;
    $mapElement = $mapArray[$i];
    while($star==true && isset($url[$j])){
     if ($mapElement == $url[$j]){
      $star=false;
      continue;
     }
     else
      $j++;
    }
    if($star == true){
     $equal = false;
    }
    if ($mapElement == '*'){
     $star = true;
     continue;
    }
    if (substr($mapElement, 0, 1) == ':')
     continue;
    if ($mapElement != $url[$j]) {
     $equal = false;
     break;
    }
   }
   if ($equal)
    $routing[] = $map;
  }
 }
 if (count($routing) == 0)
  return false;
 $route = array_reduce($routing, function($best, $route) {
   $stars_route = substr_count($route, '*');
   $stars_best = substr_count($best, '*');
   if( ($stars_route || $stars_best)  && $stars_route != $stars_best){
    if($stars_route == 0 && $stars_best)
     return $stars_route;
    if($stars_best == 0 && $stars_route)
     return $stars_best;
    if ($stars_best < $stars_route)
     return $route;
    else
     return $best;
   }
   else {
    if (substr_count($route, ':') < substr_count($best, ':'))
     return $route;
    else
     return $best;
   }
  }, $routing[0]);
 $params = array();
 $routeArray = explode('/', $route);
 $star = false;
 $j=1;
 for ($i = 1; $i < count($routeArray); $i++) {
  
  if($routeArray[$i] == '*'){
   $next= $i + 1;
   $star_param=array();
   while($routeArray[$next] != $url[$j] )
    $star_param[]=$url[$j++];
   $params[]=$star_param;
   $j++;
   $i++;
   continue;
  }
   
  if (substr($routeArray[$i], 0, 1) == ':')
   $params[] = $url[$j];
  $j++;
 }
 $needParams = $mapping[$route]['params'];
 if ($needParams)
  foreach ($needParams as $postParam) {
   $params[] = $_POST[$postParam];
  }
 $controller = explode('#', $mapping[$route]['controller']);
 $class = $controller[0];
 $method = $controller[1];
 $filter = isset($mapping[$route]['filter']) ? $mapping[$route]['filter'] : true;
 return array('class' => $class, 'method' => $method, 'params' => $params, 'filter' => $filter);
}

function pageNotFound() {
 echo 'not found';
 exit();
}

function accessDenied() {
 echo 'access denied';
 exit();
}

function redirect($url) {
 header('Location: '.$url);
 exit();
}

?>