基于CakePHP实现的简单博客系统实例

<?phpclass PostsController extends AppController { public $helpers = array('Html', 'Form', 'Session'); public $components = array('Session'); public function index()  {   $this->set('posts', $this->Post->find('all')); } public function view($id=null) {   $this->Post->id=$id;   $this->set('post',$this->Post->read()); } public function add() {   if($this->request->is("post"))   {    $this->Post->create();    if($this->Post->save($this->request->data))    {      $this->Session->setFlash("your post added!");      $this->redirect(array('action'=>'index'));    }    else    {      $this->Session->setFlash("unable to create post!");    }   } } public function edit($id=null) {   $this->Post->id=$id;   if($this->request->is('get'))   {     $this->request->data = $this->Post->read();   }   else   {     if($this->Post->save($this->request->data))      {       $this->Session->setFlash('Your post has been updated.');       $this->redirect(array('action' => 'index'));     }     else     {       $this->Session->setFlash('Unable to update your post.');     }   } } public function delete($id) {    if ($this->request->is('get')) {        throw new MethodNotAllowedException();    }    if ($this->Post->delete($id)) {      $this->Session->setFlash('The post with id: ' . $id . ' has been deleted.');      $this->redirect(array('action' => 'index'));    } }}?>

<?phpclass Post extends AppModel {public $validate = array( 'title' => array( 'rule' => 'notEmpty'), 'body' => array( 'rule' => 'notEmpty'));}?>

<?php/** * Routes configuration * * In this file, you set up routes to your controllers and their actions. * Routes are very important mechanism that allows you to freely connect * different urls to chosen controllers and their actions (functions). * * PHP 5 * * CakePHP(tm) : Rapid Development Framework (http://cakephp.org) * Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org) * * Licensed under The MIT License * Redistributions of files must retain the above copyright notice. * * @copyright   Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org) * @link     http://cakephp.org CakePHP(tm) Project * @package    app.Config * @since     CakePHP(tm) v 0.2.9 * @license    MIT License (http://www.opensource.org/licenses/mit-license.php) *//** * Here, we are connecting '/' (base path) to controller called 'Pages', * its action called 'display', and we pass a param to select the view file * to use (in this case, /app/View/Pages/home.ctp)... */  //Router::connect('/', array('controller' => 'pages', 'action' => 'display', 'home'));  Router::connect('/', array('controller' => 'posts', 'action' => 'index'));/** * ...and connect the rest of 'Pages' controller's urls. */  Router::connect('/pages/*', array('controller' => 'pages', 'action' => 'display'));/** * Load all plugin routes. See the CakePlugin documentation on  * how to customize the loading of plugin routes. */  CakePlugin::routes();/** * Load the CakePHP default routes. Only remove this if you do not want to use * the built-in default routes. */  require CAKE . 'Config' . DS . 'routes.php';

-- MySQL dump 10.13 Distrib 5.5.19, for Win64 (x86)---- Host: localhost  Database: facebook-- -------------------------------------------------------- Server version  5.5.19/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;/*!40101 SET NAMES utf8 */;/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;/*!40103 SET TIME_ZONE='+00:00' */;/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */; ---- Table structure for table `posts`--DROP TABLE IF EXISTS `posts`;/*!40101 SET @saved_cs_client   = @@character_set_client */;/*!40101 SET character_set_client = utf8 */;CREATE TABLE `posts` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `title` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL, `body` text COLLATE utf8_unicode_ci, `created` datetime DEFAULT NULL, `modified` datetime DEFAULT NULL, PRIMARY KEY (`id`)) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;/*!40101 SET character_set_client = @saved_cs_client */;---- Dumping data for table `posts`--LOCK TABLES `posts` WRITE;/*!40000 ALTER TABLE `posts` DISABLE KEYS */;INSERT INTO `posts` VALUES (1,'The title','This is the post body.','2012-11-01 15:43:41',NULL),(2,'A title once again','And the post body follows.','2012-11-01 15:43:41',NULL),(3,'Title strikes back','This is really exciting! Not.','2012-11-01 15:43:41',NULL),(4,'ggjjkhkhhk','7777777777777777777777777/r/n777777777777777777777777','2012-11-01 20:16:28','2012-11-01 20:16:28');/*!40000 ALTER TABLE `posts` ENABLE KEYS */;UNLOCK TABLES;---- Table structure for table `schema_migrations`--DROP TABLE IF EXISTS `schema_migrations`;/*!40101 SET @saved_cs_client   = @@character_set_client */;/*!40101 SET character_set_client = utf8 */;CREATE TABLE `schema_migrations` ( `version` varchar(255) COLLATE utf8_unicode_ci NOT NULL, UNIQUE KEY `unique_schema_migrations` (`version`)) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;/*!40101 SET character_set_client = @saved_cs_client */;---- Dumping data for table `schema_migrations`--LOCK TABLES `schema_migrations` WRITE;/*!40000 ALTER TABLE `schema_migrations` DISABLE KEYS */;INSERT INTO `schema_migrations` VALUES ('20121013024711'),('20121013030850');/*!40000 ALTER TABLE `schema_migrations` ENABLE KEYS */;UNLOCK TABLES;/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;-- Dump completed on 2012-11-01 16:41:46