[cakephp]ルーティング

gistfile1.php

<?php
/*
 *  /posts/123 -> $id
 */

// routes.php
Router::connect('/posts/*', array('controller' => 'posts', 'action' => 'view'));

// PostsController
function view($id = null) {
}

// ----------

// routes.php
Router::connect('/posts/:id', array('controller' => 'posts', 'action' => 'view'), array('id' => '[0-9]+'));

// PostsController
function view() {
  $id = $this->params['id'];

}