Created
December 20, 2008 07:32
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<?php | |
class Controller_ModeA(){ | |
function getPost($key){ | |
return isset($_POST[$key])?$_POST[$key]:null; | |
} | |
private $validator; | |
function accept($validator){ | |
$this->validator = $validator; | |
$this->validator->visit($this); | |
} | |
function getErrorMessage(){ | |
return $this->validator->errorMessages; | |
} | |
} | |
class Validator_ModeA{ | |
private $controller; | |
/* | |
* こいつをコントローラとどっちが持つかは悩みどころ。 | |
*/ | |
public $errorMessages = array(); | |
function visit($controller){ | |
$this->controller = $controller; | |
$this->execute(); | |
} | |
private function execute(){ | |
/* | |
* 基本。 | |
*/ | |
if(false === HogeID::validate($this->controller->getPost('hoge_id')){ | |
$this->errorMessages[] = 'なんとかIDのフォーマットが不正です。'; | |
} | |
/* | |
* エラー内容を直接返させる手もある。 | |
*/ | |
if(null !== MyDate::getValidateMessage($this->controller->getPost('date')){ | |
$this->errorMessages[] = MyDate::getValidateMessage($this->controller->getPost('date'); | |
} | |
/* | |
* 単純なのはその場でやる | |
*/ | |
if(1000 < strlen(($this->controller->getPost('message'))){ | |
$this->errorMessages[] = 'メッセージ長いです'; | |
} | |
if(false === ctype_digit($this->controller->getPost('chojin_power'))){ | |
$this->errorMessages[] = '超人パワーが数値ではありません'; | |
} | |
} | |
} | |
?> | |
<?php | |
$c = new Controller_ModeA(); | |
$c->accept(new Validator_ModeA()); | |
/* | |
* ValidatorFactory::getInstance($modeFlag)とか、Controller_ModeA::getValidator()みたいに | |
* どっか他所でインスタンス生成するほうが実践的。 | |
*/ | |
?> |
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