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我正在尝试实现所有字段都是可选的搜索,因此我必须根据用户输入过滤我的结果,但我一直坚持如何实现这一目标......

搜索字段如下

1)通过电子邮件搜索:

2)按名称搜索:

3)按注册日期搜索:(即fromDate和toDate)

选项 1) 和 3) 能够实现,因为只需要 AND 条件。

问题在于选项 2)名称应该匹配 first_name 或 last_name,所以我必须有一个 OR 条件,我无法找到正确的方法来做到这一点..

注意:所有字段都是可选的...

这是我的代码片段....

$conditions = array();

if(!empty($this->request->data['searchbyemail'])) {

   $conditions[] = array('User.username' => $this->request->data['searchbyemail']);
}

if(!empty($this->request->data['regfromdate']) &&
   !empty($this->request->data['regtodate'])) {

    $conditions[] = array('User.created BETWEEN ? AND ?' => 
    array($this->request->data['regfromdate'], $this->request->data['regtodate']));
}

if(!empty($this->request->data['searchbyname'])) {

    $conditions[] = array(
'OR' => array(
        'User.first_name' => $this->request->data['searchbyname'],
        'User.last_name' => $this->request->data['searchbyname']

                ));
}


$this->paginate = array('conditions' => $conditions);
$this->set('users', $this->paginate());

我试图实现的查询应该是这样的

SELECT * FROM  `users` AS `User`
WHERE `User`.`username` = 'a'
AND `User`.`created`
BETWEEN '2013-02-01'
AND '2013-02-05'
AND ((`User`.`first_name` LIKE '%b%')) OR ((`User`.`last_name` LIKE '%b%'))

我能够在 cakephp 中生成这个查询,但是它是静态的,我正在寻找一种动态的方式来生成这个查询,因为搜索字段是可选的,并且查询应该根据用户输入而改变.....

4

1 回答 1

3

要将LIKE运算符与 % 通配符一起使用,您可以:

        'OR' => array(
            'User.first_name LIKE' => "%" . $this->request->data['searchbyname'] . "%",
            'User.last_name LIKE' => "%" . $this->request->data['searchbyname'] . "%"
        ),
于 2013-02-05T05:33:10.663 回答