<?php

use Phalcon\Mvc\Controller;

class PostController extends Controller
{
    public function indexAction()
    {
      #全てを取得
      $this->view->posts = Posts::find();
    }

   #新規投稿ページ表示
    public function newAction()
    {
    }
    #新規投稿保存
    public function createAction()
    {
        $post = new Posts();

        // Store and check for errors
        $success = $post->save(
            $this->request->getPost(),
            [
                "message"
            ]
        );

        if ($success) {
            echo "Thanks for registering!";
        } else {
            echo "Sorry, the following problems were generated: ";

            $messages = $post->getMessages();

            foreach ($messages as $message) {
                echo $message->getMessage(), "<br/>";
            }
        }

        $this->view->disable();
    }
}
    #formから送られてきた新しいデータを保存
    public function createAction()
    {
        $post = new Posts();


        $success = $post->save(
            $this->request->getPost(),
            [
                "message"
            ]
        );

        if ($success) {
            echo "Thanks for registering!";
        } else {
            echo "Sorry, the following problems were generated: ";

            $messages = $post->getMessages();

            foreach ($messages as $message) {
                echo $message->getMessage(), "<br/>";
            }
        }
        $this->view->disable();
    }

    #hogeAction($パラメータ)でurlにあるパラメータの値を取得
    public function deleteAction($id)
    {
      $post = Posts::findFirstById($id);
      $post->delete();
      $this->response->redirect("/post");
    }

    public function sendAction()
    {
    #フォームから送られてきた値は$this->request->getPost('name属性');で取得可能
      $id = $this->request->getPost('id');
      $post = Posts::findFirst($id);
      // privateメソッドを作り、参照することも可能
      $this->sendToLine($post);

      echo "Thanks for sending!";
      $this->view->disable();
      // return $this->response->redirect("/");
    }

    //privateメソッド
    private function sendToLine($post)
    {
        #何らかの処理
    }

        #検索
    public function searchAction()
    {
        $numberPage = 1;
       #POSTメソッドで送られてきたかどうかチェック
        if ($this->request->isPost()) {
            $query = Criteria::fromInput($this->di, "Posts", $this->request->getPost());
            $this->persistent->searchParams = $query->getParams();
        } else {
            $numberPage = $this->request->getQuery("page", "int");
        }
        $parameters = array();
        if ($this->persistent->searchParams) {
            $parameters = $this->persistent->searchParams;
        }
        #postリクエストで送られてきた$parametersを元にモデルから検索
        $posts = Posts::find($parameters);
        if (count($posts) == 0) {
            $this->flash->notice("The search did not find any posts");
            return $this->dispatcher->forward(
                [
                    "controller" => "products",
                    "action"     => "index",
                ]
            );
        }
        //
        $paginator = new Paginator(array(
            "data"  => $posts,
            "limit" => 10,
            "page"  => $numberPage
        ));

        #何だこれ。わかってない
        $this->view->page = $paginator->getPaginate();
        #viewで表示するように$this->view->postsに代入(viewでは$postsで参照可能)
        $this->view->posts = $posts;
    }

<?php

use Phalcon\Mvc\Model;

class Posts extends Model
{
   #カラム名追加
    public $id;
    public $message;
}

<!-- 検索フォーム -->
<form action='/post/search' method='post'>
    <h2>message検索</h2>
    <!-- <fieldset> -->
      <!-- id検索 -->
        <div class='control-group'>
            <label for='id' class='control-label'>Id&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</label>
            <input type='text' id='id' name='id' />
        </div>
        <!-- message検索 -->
        <div class='control-group'>
            <label for='message' class='control-label'>message</label>
            <input type='text' id='message' name='message' />
        </div>

        <div class='control-group'>
            <input type='submit' value='Search' class='btn btn-primary' />
        </div>

    <!-- </fieldset> -->
</form>

<!-- 検索フォーム -->
<form action='/post/search' method='post'>
    <h2>message検索</h2>
    <!-- <fieldset> -->
      <!-- id検索 -->
        <div class='control-group'>
            <label for='id' class='control-label'>Id&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</label>
            <input type='text' id='id' name='id' />
        </div>
        <!-- message検索 -->
        <div class='control-group'>
            <label for='message' class='control-label'>message</label>
            <input type='text' id='message' name='message' />
        </div>

        <div class='control-group'>
            <input type='submit' value='Search' class='btn btn-primary' />
        </div>

    <!-- </fieldset> -->
</form>
<?php
echo "<h1>post index</h1>";

if ($posts->count() >= 0) {
    ?>
    <table class="table table-bordered table-hover">
        <thead class="thead-light">
        <tr>
            <th>#</th>
            <th>message</th>
        </tr>
        </thead>
        <tfoot>
        <tr>
            <td colspan="3">Posts quantity: <?php echo $posts->count(); ?></td>
        </tr>
        </tfoot>
        <tbody>
        <!--index controllerで定義した$this->view->postsは$postsで参照可能 -->
        <?php foreach ($posts as $post) { ?>
            <tr>
               <!--$post->hogeでhogeカラムのデータ取得可能 -->
                <td><?php echo $post->id; ?></td>
                <td><?php echo $post->message; ?></td>
            </tr>
        <?php } ?>
        </tbody>
    </table>
    <?php
}

 <!--ヘルパーを使ったフォームの書き方。-->
<h1>post/new</h1>

<?php echo $this->tag->form("post/create"); ?>

    <p>
        <label for="message">message</label>
        <?php echo $this->tag->textField("message"); ?>
    </p>

    <p>
        <?php echo $this->tag->submitButton("post your message"); ?>
    </p>

</form>