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Controller.hh
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Controller.hh
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<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
require_once $_SERVER['DOCUMENT_ROOT'].'/core/startup/init.php';
abstract class Controller {
protected function __construct() {
startup();
}
abstract protected function getCSS(): Set<string>;
abstract protected function getJS(): Set<string>;
abstract protected function getTitle(): string;
abstract protected function render(): :xhp;
final protected function getHead(): :xhp {
$css = $this->getCSS()->toVector()->map(
($css) ==> <link rel="stylesheet" type="text/css" href={$css} />
);
$js = $this->getJS()->toVector()->map(
($js) ==> <script src={$js} />
);
return
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<title>{$this->getTitle()}</title>
{$css->toArray()}
{$js->toArray()}
</head>;
}
}