Zend framework Zend_Db_Table_抽象加载联接模型
我有一个表名为: 客户端(id,别名) 职位(身份证、主题) post_客户端(id、post_id、客户端id) 许多客户端可以加入到一个post 使用Zend DB Table abstract,我已开始构建模型,以下是类: 奥莫邮政Zend framework Zend_Db_Table_抽象加载联接模型,zend-framework,zend-db-table,Zend Framework,Zend Db Table,我有一个表名为: 客户端(id,别名) 职位(身份证、主题) post_客户端(id、post_id、客户端id) 许多客户端可以加入到一个post 使用Zend DB Table abstract,我已开始构建模型,以下是类: 奥莫邮政 class ORM_Post extends Zend_Db_Table_Abstract { protected $_name = 'Post'; protected $_dependentTables = array('ORM_Post_
class ORM_Post extends Zend_Db_Table_Abstract {
protected $_name = 'Post';
protected $_dependentTables = array('ORM_Post_Client');
}
ORM_客户端
class ORM_Client extends Zend_Db_Table_Abstract {
protected $_name = 'Client';
protected $_dependentTables = array(
'ORM_Post_Client'
);
}
ORM_Post_客户端
class ORM_Post_Client extends Zend_Db_Table_Abstract {
protected $_name = 'Post_Client';
protected $_referenceMap = array(
'post' => array(
'columns' => 'post_id',
'refTableClass' => 'ORM_Post',
'refColumns' => 'id'
),
'client' => array(
'columns' => 'client_id',
'refTableClass' => 'ORM_Post_Client',
'refColumns' => 'id'
)
);
}
我希望做的是调用Post的实例,然后加载关联的客户机,以及加载客户机的实例并加载所有关联的Post
所以我这样做了:
$post = new ORM_Post();
$results = $post->fetchAll();
foreach ($results as $key => $result){
$row = $results->current();
$client = $row->findDependentRowset('ORM_Post_Client','client');
}
我得到
引用规则“客户端”不引用表ORM_Post
我已经为此奋斗了好几个小时,看不出哪里出了问题。我是否也要在客户端和Post模型中声明Post_客户端连接
编辑
以下是我想要的:
$post = new ORM_Post();
$results = $post->fetchAll();
$return = array();
foreach ($results as $result){
$row = $post->find($result->id)->current();
$return[$result->id] = $row->toArray();
$return[$result->id]['clients'] = $row->findManyToManyRowset('ORM_Client', 'ORM_Post_Client')->toArray();
}
return $return;
谢谢大家的建议,你们在你们的
ORM_Post_客户机中让我走上了正确的轨道
'client' => array(
'columns' => 'client_id',
'refTableClass' => 'ORM_Client', //instead of ORM_Post_Client
'refColumns' => 'id'
)
refTableClass=>父表的类名。使用该类
名称,而不是SQL表的物理名称()
我还认为你的循环应该是:
foreach ($results as $result){
$row = $results->current();
$clients = $row->findDependentRowset('ORM_Post_Client','post');
}
因为你正在寻找一篇文章的客户,这意味着这篇文章是你的规则
($row->findDependentRowset($table,[$rule]);
)这样做是行不通的,老实说,这毫无意义
$post = new ORM_Post();
$results = $post->fetchAll();
foreach ($results as $key => $result){
//$row is assigned to the whole fetchall result!
$row = $results->current();
//in this context $client cannot call a dependent rowset.
$client = $row->findDependentRowset('ORM_Post_Client','client');
}
MMc是正确的,因为您引用的表定义不正确,但是您的代码也有一些问题。也许可以尝试以下方式:
$post = new ORM_Post();
$results = $post->fetchAll();
//unless your are going to use the 'key' for something you don't need it
foreach ($results as $result){
//you need each row object in order to call findDependentRowset in a one to many relationship.
$row = $post->find($result->id)->current();
//unless you have multiple rules set up for each table class pair you don't need to specify the rule.
$client = $row->findDependentRowset('ORM_Post_Client');
}
谢谢你发现这个。然而,这并不能解决这个问题。I get:Reference rule“client”不引用表ORM_post I get一堆:注意:Zend_Db_table_Row类的对象无法在/Users/-/Sites/GIT/api/library/Zend/Db/Adapter/Abstract.php中在线转换为int853@azz0r我做了一次编辑,但忘了指定我们要查找的每个结果的属性$result->id应该可以工作,或者如果属性未定义$result['id']。其中id是表的id字段。很抱歉,这在我们的网站上解释得很好