Router for php

Route.php

<?php

class User{
 public function bred($a,$b){
  echo '<b>'.$a.'</b>'."<i>{$b}</i>";
 }
}

class service{
 public function __get($name) {
  if($this->$name)
   return $name;
  else{
   $this->$name = new $name();
   return $this->$name;
  }
 }
}
$service = new service();
$method = $_SERVER['REQUEST_METHOD'];
$url = $_SERVER['REQUEST_URI'];
$urlMapping = array(
 'GET' => array(
  '/' => array(
   'controller' => 'List#list'
  ),
  '/page/:page' => array(
   'controller' => 'List#list'
  ),
  '/user/:login' => array(
   'controller' => 'User#login'
  ),
  '/user/:login/edit/:f' => array(
   'controller' => 'User#edit'
  ),
  '/user/:login/:bred' => array(
   'controller' => 'User#bred'
  ),
  '/user/:login/edit/f' => array(
   'controller' => 'User#f'
  ),
  '/user/:login/:bred/f' => array(
   'controller' => 'User#ef'
  ),
  '/post/add' => array(
   'controller' => 'Post#add'
  ),
  '/post/:id' => array(
   'controller' => 'Post#show'
  )
 ),
 'POST' => array(
  '/user/:login/edit' => array(
   'controller' => 'User#doEdit',
   'params' => array('nick', 'email', 'pass')
  ),
  '/post/add' => array(
   'controller' => 'Post#doAdd',
   'params' => array('title', 'text')
  )
 )
);
$mapping = $urlMapping[$method];
$routeData = proccessRouting($mapping, $url);
if(!is_array($routeData))
 pageNotFound();
$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('/', $map);
  if (count($mapArray) === $urlSize) {
   $equal = true;
   for ($i = 1; $i < $urlSize; $i++) {
    $mapElement = $mapArray[$i];
    if (substr($mapElement, 0, 1) == ':')
     continue;
    if ($mapElement != $url[$i]) {
     $equal = false;
     break;
    }
   }
   if ($equal)
     $routing[] = $map;
  }
 }
 if(count($routing)==0)
  return false;
 $route = array_reduce($routing, function($best,$route){
  if(substr_count($route,':') < substr_count($best,':'))
   return $route;
  else
   return $best;
 },$routing[0]);
 $params = array();
 $routeArray = explode('/',$route);
 for($i=1;$i<$urlSize;$i++){
  if (substr($routeArray[$i], 0, 1) == ':')
   $params[] = $url[$i];
 }
 $needParams = $mapping[$route]['params'];
 if($needParams)
  foreach ($needParams as  $postParam) {
   $params[] = $_POST[$postParam];
  }
 $controller = explode('#',$mapping[$route]['controller']);
 $class = $controller[0];
 $method = $controller[1];
 return array('class'=>$class,'method'=>$method,'params'=>$params);
}

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

?>