Mysql CakePHP:使用bindModel向后跟踪3个模型?
我有以下型号:Mysql CakePHP:使用bindModel向后跟踪3个模型?,mysql,cakephp,cakephp-1.2,Mysql,Cakephp,Cakephp 1.2,我有以下型号: ->=1:many,=many:many 用户产品->消息列表消息 我使用此查询的目标是查找与已登录邮件对应的所有消息。我还筛选出已读取的邮件(我在前面的“查找”中找到邮件ID,并将其存储在$messageIdsReadByPerson中) 以下是我的尝试: // only grab messages belonging to this user $this->Message->unbindModel(array('hasAndBelo
->
=1:many,
=many:many
用户产品->消息列表消息
我使用此查询的目标是查找与已登录邮件对应的所有消息。我还筛选出已读取的邮件(我在前面的“查找”中找到邮件ID,并将其存储在$messageIdsReadByPerson
中)
以下是我的尝试:
// only grab messages belonging to this user
$this->Message->unbindModel(array('hasAndBelongsToMany'=>array('MessageListsMessage')));
$this->Message->bindModel( array(
'hasOne' => array(
'MessageListsMessage' => array(
'className' => 'MessageListsMessage',
'foreignKey' => false,
'type' => 'INNER',
'conditions' => array(
'MessageListsMessage.message_id = Message.id'
)
),
'MessageList' => array(
'className' => 'MessageList',
'foreignKey' => false,
'type' => 'INNER',
'conditions' => array(
'MessageList.id = MessageListsMessage.message_list_id'
)
),
'Product' => array(
'className' => 'Product',
'foreignKey' => false,
'type' => 'INNER',
'conditions' => array(
'Product.id = MessageList.product_id'
)
),
'ProductsUser' => array(
'className' => 'ProductsUser',
'foreignKey' => false,
'type' => 'INNER',
'conditions' => array(
'ProductsUser.product_id = Product.id'
)
),
'User' => array(
'className' => 'User',
'foreignKey' => false,
'conditions' => array(
'User.id = ProductsUser.user_id',
'User.id' => $this->Auth->user('id')
)
)
)
));
$messages = $this->Message->find('all', array(
'recursive' => -1
));
$this->set('messages', $messages);
但这只是一个疑问:
SELECT `Message`.`id`, `Message`.`text`, `Message`.`url` FROM `messages` AS `Message` WHERE 1 = 1
如何使用bindModel(或者一些我不知道的更简单的方法,尽管连接显然不是一种方法)正确地完成这项工作
编辑:
这也不起作用:
function index() {
// only grab messages belonging to this user
$messages = $this->Message->find('all', array(
'contain' => array(
'MessageList' => array(
'Product' => array(
'User.id = ' . $this->Auth->user('id')
)
)
)
));
$this->set('messages', $messages);
}
我想我刚才给出的答案也是一样的:
可容纳的或递归的