CakePHP Behavior

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CakePHP Behavior の紹介

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自己紹介

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フリーのプログラマー BLOG : Sun Limited Mt. Twitter : syuhari Skype : syuharix

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Behavior 使ってますか？

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Behavior とは

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振る舞い行為

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Controller : Component View : Helper Model : Behavior

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モデルに機能を追加する

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使い方

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インストール app/models/behaviors

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<?php class Model extends AppModel { var $name = 'Model'; var $actsAs = array('Behavior'); } ?>

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実際に開発で使った

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ユーザ情報はソフトデリートで！

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beforeDelete, afterFind とか使えば出来そう

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お店情報もソフトデリートで！

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Soft Deletable Behavior http://bakery.cakephp.org/articles/view/soft-delete-behavior

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CREATE TABLE `test`.`users` ( `id` TINYINT NOT NULL AUTO_INCREMENT , `name` VARCHAR( 20 ) NOT NULL , `created` DATETIME NOT NULL , `modified` DATETIME NOT NULL , PRIMARY KEY ( `id` ) );

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mysql> select * from users; +----+----------+---------------------+---------------------+ | id | name | created | modified | +----+----------+---------------------+---------------------+ | 1 | akahoshi | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 2 | sekimoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 3 | toritani | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 4 | kanemoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 5 | arai | 2009-05-21 13:37:05 | 2009-05-21 13:37:05 | | 6 | mench | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 7 | fujimoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 8 | kanou | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 9 | ando | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | +----+----------+---------------------+---------------------+ 9 rows in set (0.00 sec)

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mysql> select * from users; +----+----------+---------------------+---------------------+ | id | name | created | modified | +----+----------+---------------------+---------------------+ | 1 | akahoshi | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 2 | sekimoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 3 | toritani | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 4 | kanemoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 5 | arai | 2009-05-21 13:37:05 | 2009-05-21 13:37:05 | | 7 | fujimoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 8 | kanou | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | | 9 | ando | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | +----+----------+---------------------+---------------------+ 8 rows in set (0.00 sec)

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SofeDeletable Behavior を使う <?php class Users extends AppModel { var $name = 'User'; var $actsAs = array('SoftDeletable'); } ?>

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DB にカラム追加 ALTER TABLE `users` ADD `deleted` TINYINT NOT NULL ; ALTER TABLE `users` ADD `deleted_date` DATETIME NULL ;

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mysql> select * from users; +----+----------+---------------------+---------------------+---------+--------------+ | id | name | created | modified | deleted | deleted_date | +----+----------+---------------------+---------------------+---------+--------------+ | 1 | akahoshi | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 2 | sekimoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 3 | toritani | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 4 | kanemoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 5 | arai | 2009-05-21 13:37:05 | 2009-05-21 13:37:05 | 0 | NULL | | 6 | mench | 2009-05-21 13:36:55 | 2009-05-21 14:12:06 | 0 | NULL | | 7 | fujimoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 8 | kanou | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 9 | ando | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | +----+----------+---------------------+---------------------+---------+--------------+ 9 rows in set (0.00 sec)

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mysql> select * from users; +----+----------+---------------------+---------------------+---------+---------------------+ | id | name | created | modified | deleted | deleted_date | +----+----------+---------------------+---------------------+---------+---------------------+ | 1 | akahoshi | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 2 | sekimoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 3 | toritani | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 4 | kanemoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 5 | arai | 2009-05-21 13:37:05 | 2009-05-21 13:37:05 | 0 | NULL | | 6 | mench | 2009-05-21 13:36:55 | 2009-05-21 14:16:41 | 1 | 2009-05-21 14:16:41 | | 7 | fujimoto | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 8 | kanou | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | | 9 | ando | 2009-05-21 13:36:55 | 2009-05-21 13:36:55 | 0 | NULL | +----+----------+---------------------+---------------------+---------+---------------------+ 9 rows in set (0.00 sec)

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コードを1行追加するだけ！

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その他の Behavior

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Sluggable Behavior http://bakery.cakephp.org/articles/view/sluggable-behavior

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SEO Friendly な URL を作れる ID ではなくスラグでモデルを扱う

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http://bakery.cakephp.org/articles/view/1 とかではなく、 http://bakery.cakephp.org/articles/view/sluggable-behavior

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PublishableBehavior 開始日時、終了日時で記事の公開をコントロールできる