0
我想显示一个朋友名字列表,即:first_name和last_name。CakePHP查询构建问题
我有一个友谊表,它看起来是这样的:
id , friend_a , friend_b , created , modified
1 , 1 , 3 , created , modified
1 , 1 , 7 , created , modified
1 , 4 , 1 , created , modified
1 , 2 , 6 , created , modified
其中friend_a和friend_b是朋友。
然后,我有一个friendships_controller,与此:
function get_my_friends(){
$this->set('user', $this->passedArgs['user'] );
$conditions = array(
'OR' => array(
array("Friendship.friend_a" => $this->passedArgs['user']),
array("Friendship.friend_b" => $this->passedArgs['user'])
)
);
$this->set('friends', $this->Friendship->find('all',array('conditions'=>$conditions)) );
}
并在视图,我有这样的:
<?php foreach($friends as $friend): ?> ...
并为每个$的朋友,我想呼应的名字朋友,这需要从用户表中检索。
问题:
我怎么也融入上述控制器查询:
SELECT first_name, last_name FROM users AS friend_name WHERE users.id = x
其中x代表条款((如果$用户== Friendship.friend_a,然后选择friend_b)其他( (SELECT friend_a))“)
赞赏任何帮助...