Admin領域へのIPアドレスによるアクセス制限

var $components = array('ReplacePrefix', 'Auth','Cookie','AuthConfigure', 'EmailEx');

var $components = array('ReplacePrefix', 'Auth','Cookie','AuthConfigure', 'EmailEx','RequestHandler');

function beforeFilter() {

	// IPアドレスによるアクセス制限
	$ip = $this->RequestHandler->getClientIP();
	$allowip = 'XXX.XXX.XXX.XXX';
	if ($ip == $allowip) {

		/* 認証設定 */
		// beforeFilterの前に記述する必要あり
		$this->Auth->allow('mypage_login', 'admin_login', 'admin_logout','admin_login_exec', 'admin_reset_password');
		if(isset($this->params['prefix'])) {
			$this->Auth->allow($this->params['prefix'].'_login', $this->params['prefix'].'_logout', $this->params['prefix'].'_reset_password');
			$this->set('usePermission',$this->UserGroup->checkOtherAdmins());
		}

		parent::beforeFilter();

		$this->ReplacePrefix->allow('login', 'logout', 'reset_password', 'auth_prefix_error');

	}
}