CRUD

README.md

@@ -1 +0,0 @@
-DEMO MVC PHP by QUANGND

connection.php

@@ -1,34 +1,17 @@
 <?php
-
-/**
- * Class Db
- */
-class Db {
-
-    /**
-     * @var null
-     */
+  class Db {
     private static $instance = NULL;
 
-    /**
-     * Db constructor.
-     */
     private function __construct() {}
 
-    /**
-     *
-     */
     private function __clone() {}
 
-    /**
-     * @return null|PDO
-     */
     public static function getInstance() {
       if (!isset(self::$instance)) {
         $pdo_options[PDO::ATTR_ERRMODE] = PDO::ERRMODE_EXCEPTION;
-        self::$instance = new PDO('mysql:host=localhost;dbname=post', 'post', 'post', $pdo_options);
+        self::$instance = new PDO('mysql:host=localhost;dbname=post', 'root', '', $pdo_options);
       }
       return self::$instance;
     }
-}
+  }
 ?>

controllers/posts_controller.php

@@ -27,5 +27,71 @@ public function show() {
       $post = Post::find($_GET['id']);
       require_once('views/posts/show.php');
     }
+
+
+    public function add(){
+      require_once('views/posts/add.php');
+
+
+    }
+    public function doAdd()
+    {
+      $firstname= $_POST['firstname'];
+      $lastname=$_POST['lastname'];
+      $author=$_POST['author'];
+      $content=$_POST['content'];
+
+      $arr = array(
+        'first_name' => $firstname,
+        'last_name'=>$lastname,
+        'author'=>$author,
+        'content'=>$content
+
+
+      );
+
+        require_once('models/post.php');
+        $post = Post::add($arr);
+    }
+    public function update(){
+      if (!isset($_GET['id']))
+        return call('pages', 'error');
+
+      // we use the given id to get the right post
+      $post = Post::find($_GET['id']);
+      require_once('views/posts/update.php');
+      }
+
+    public function exeUpdate()
+    {
+      $id = $_POST['id'];
+     $firstname= $_POST['firstname'];
+       $lastname=$_POST['lastname'];
+      $author=$_POST['author'];
+       $content=$_POST['content'];
+
+      $arr = array(
+        'first_name' => $firstname,
+        'last_name'=>$lastname,
+        'author'=>$author,
+        'content'=>$content
+
+
+       );
+
+    require_once('models/post.php');
+  $post = Post::update($id,$arr);
+     }
+
+    public function delete(){
+       if (!isset($_GET['id']))
+        return call('pages', 'error');
+
+      // we use the given id to get the right post
+       require_once('models/post.php');
+      $post = Post::delete($_GET['id']);
+
+
+    }
   }
 ?>

index.php

@@ -1,6 +1,6 @@
 <?php
   require_once('connection.php');
-  
+
   if (isset($_GET['controller']) && isset($_GET['action'])) {
     $controller = $_GET['controller'];
     $action     = $_GET['action'];

models/post.php

@@ -50,8 +50,58 @@ public static function find($id) {
       // the query was prepared, now we replace :id with our actual $id value
       $req->execute(array('id' => $id));
       $post = $req->fetch();
+      return $post;
+      // return new Post($post['id'], $post['author'], $post['content']);
+    }
+
+    public static function add($ad){
+
+      $time = date('Y-m-d h:sa:i');
+      $db = Db::getInstance();
+      $query = "INSERT INTO `posts` (`id`, `first_name`, `last_name`, `author`, `content`, `created`, `modified`) VALUES (NULL,'".$_POST['firstname']."', '".$_POST['lastname']."','".$_POST['author']."', '".$_POST['content']."','".$time."','".$time."') ";
+      $query= $db->query($query);
+      if($query)
+      {
+        echo "Added";
+      }
+      else
+      {
+        echo "ERROR";
+      }
 
-      return new Post($post['id'], $post['author'], $post['content']);
+    }
+    public static function update($id, $arr){
+       $db = Db::getInstance();
+       $id = intval($id);
+      $time = date('Y-m-d h:sa:i');
+      $req = "UPDATE `posts` SET `first_name` = '".$_POST['firstname']."', `last_name` = '".$_POST['firstname']."', `author` = '".$_POST['firstname']."', `content` = '".$_POST['firstname']."', `created` = '".$time."', `modified` = '".$time."' WHERE `posts`.`id` = ".$id."";
+      $query= $db->query($req);
+      if($query)
+      {
+        echo "updated";
+      }
+      else
+      {
+        echo "ERROR";
+      }
+
+    }
+
+    public static function delete($id){
+      $db = Db::getInstance();
+      $id = intval($id);
+      $req = "DELETE from posts WHERE id =".$id."";
+     // $post = $req->fetch();
+      $query= $db->query($req);
+      if($query)
+      {
+        echo "deleted";
+      }
+      else
+      {
+        echo "ERROR";
+      }
+      //return $post;
     }
   }
 ?>

post.sql

@@ -1,5 +1,3 @@
--------------------------------------------------------
-
 DROP TABLE IF EXISTS `posts`;
 
 CREATE TABLE `posts` (
@@ -24,7 +22,7 @@ VALUES
 	(4,'Quang desu','ok dsu','Fr-Vi','Fr-Vi','2018-04-25 04:03:13','2018-04-25 04:06:09');
 
 /*!40000 ALTER TABLE `posts` ENABLE KEYS */;
-UNLOCK TABLES;
+/*UNLOCK TABLES;
 
 
 

routes.php

@@ -18,12 +18,9 @@ function call($controller, $action) {
 
   // we're adding an entry for the new controller and its actions
   $controllers = array('pages' => ['home', 'error'],
-                       'posts' => ['index', 'show']);
+                       'posts' => ['index', 'show','add','doAdd','update','exeUpdate','delete']);
 
-/** @var string $controller */
-if (array_key_exists($controller, $controllers)) {
-
-    /** @var string $action */
+  if (array_key_exists($controller, $controllers)) {
     if (in_array($action, $controllers[$controller])) {
       call($controller, $action);
     } else {

views/layout.php

@@ -4,8 +4,9 @@
   </head>
   <body>
     <header>
-      <a href='/php_mvc'>Home</a>
+      <a href='?controller=pages&action=home'>Home</a>
       <a href='?controller=posts&action=index'>Posts</a>
+      <a href='?controller=posts&action=add'>Add</a>
     </header>
 
     <?php require_once('routes.php'); ?>

views/posts/add.php

@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>Add</title>
+	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
+	<style type="text/css">
+		form{
+			width: 70%;
+			margin: 0 auto;
+		}
+	</style>
+</head>
+<body>
+	<form action="?controller=posts&action=doAdd" method="POST" role="form">
+		<legend>ADD</legend>
+		<div class="form-group">
+			<label for="firstname">First name</label><br></br>
+			<input type="text" name = "firstname"  class="form-group" id="" placeholder="Input field"><br></br>
+
+			<label for="lastname">Last name</label><br></br>
+			<input type="text" name = "lastname"  class="form-group" id="" placeholder="Input field"><br></br>
+
+			<label for="author">Author</label><br></br>
+			<input type="text" name="author" class="form-group" id="" placeholder="input field"><br></br>
+
+			<label for="content">Content</label><br></br>
+			<input type="text" name = "content" class="form-group" id="" placeholder="Input field"><br></br>
+
+		</div>
+		<button type="submit" class="btn btn-primary">Add</button>
+	</form>
+	<!-- jQuery -->
+	<script src="//code.jquery.com/jquery.js"></script>
+	<!-- Bootstrap JavaScript -->
+	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" integrity="sha384-0mSbJDEHialfmuBBQP6A4Qrprq5OVfW37PRR3j5ELqxss1yVqOtnepnHVP9aJ7xS" crossorigin="anonymous"></script>
+</body>
+</html>

views/posts/index.php

@@ -4,5 +4,7 @@
   <p>
     <?php echo $post->author; ?>
     <a href='?controller=posts&action=show&id=<?php echo $post->id; ?>'>See content</a>
+    <a href='?controller=posts&action=update&id=<?php echo $post->id;?>'>Update</a>
+    <a href='?controller=posts&action=delete&id=<?php echo $post->id; ?>'>Delete</a>
   </p>
 <?php } ?>

views/posts/update.php

@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>Update</title>
+	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
+	<style type="text/css">
+		form{
+			width: 70%;
+			margin: 0 auto;
+		}
+	</style>
+</head>
+<body>
+
+	<form action="?controller=posts&action=exeUpdate" method="POST" role="form">
+		<legend>Update</legend>
+		<div class="form-group">
+			<input type="hidden" name="id" value="<?php echo $post['id'] ?>">
+			<label for="firstname">First name</label><br></br>
+			<input type="text" name = "firstname" value="<?php echo($post['first_name']) ?>" class="form-group" id="" placeholder="Input field"><br></br>
+
+			<label for="lastname">Last name</label><br></br>
+			<input type="text" name = "lastname" value="<?php echo($post['last_name']) ?>" class="form-group" id="" placeholder="Input field"><br></br>
+
+			<label for="author">Author</label><br></br>
+			<input type="text" name="author" value ="<?php echo($post['author']) ?>"class="form-group" id="" placeholder="input field"><br></br>
+
+			<label for="content">Content</label><br></br>
+			<input type="text" name = "content" value="<?php echo($post['content']) ?>" class="form-group" id="" placeholder="Input field"><br></br>
+
+		</div>
+		<button type="submit" class="btn btn-primary">Update</button>
+	</form>
+	<!-- jQuery -->
+	<script src="//code.jquery.com/jquery.js"></script>
+	<!-- Bootstrap JavaScript -->
+	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" integrity="sha384-0mSbJDEHialfmuBBQP6A4Qrprq5OVfW37PRR3j5ELqxss1yVqOtnepnHVP9aJ7xS" crossorigin="anonymous"></script>
+</body>
+</html>