first commit

templates/logout/form.php

@@ -0,0 +1,6 @@
+<?php $this->layout('template', ['title' => '登出確認', 'noStatus' => true]) ?>
+
+<p class="lead">您確定要登出嗎？</p>
+<form action="/logout.php" method="POST">
+    <button name="logout" type="submit" class="btn btn-lg btn-danger btn-block">確定登出</button>
+</form>

templates/logout/success.php

@@ -0,0 +1,3 @@
+<?php $this->layout('template', ['title' => '登出成功', 'noStatus' => true]) ?>
+
+您已成功登出，<a href="/">按此重新登入</a>。