/**
* 从数据库里删除领域模型数据
*
* @param Data $data
* @param IStorage $storage
* @access public
* @return integer affected row count
*/
protected function doDelete(Data $data, IStorage $storage = null, $collection = null)
{
$meta = $this->getMeta();
$adapter = $storage ?: $this->getStorage();
$table_name = $collection ?: $meta->getCollection();
$primary_key = $adapter->qcol($meta->getPrimaryKey());
return $adapter->delete($table_name, "{$primary_key} = ?", $data->id());
}
protected function doDelete(\Lysine\DataMapper\Data $data, IService $service = null, $collection = null)
{
$service = $service ?: $this->getService();
$collection = $collection ?: $this->getCollection();
return $service->delete($collection, $data->id());
}
protected function doDelete(\Lysine\DataMapper\Data $data, \Lysine\Service\IService $service = null, $collection = null)
{
$service = $service ?: $this->getService();
$collection = $collection ?: $this->getCollection();
list($where, $params) = $this->whereID($service, $data->id());
return $service->delete($collection, $where, $params);
}
/**
* 注册模型实例
*
* @param mixed $obj
* @static
* @access public
* @return boolean
*/
public static function set(Data $obj)
{
if (!self::$enabled) {
return true;
}
$id = $obj->id();
if (!$id) {
return false;
}
$class = get_class($obj);
$key = $class . $id;
listen_event($obj, Data::AFTER_DELETE_EVENT, function () use($class, $id) {
Registry::remove($class, $id);
});
return Utils\Registry::set($key, $obj);
}
/**
* 删除指定主键的数据
*
* @param Data $data
* @param IStorage $storage
* @access protected
* @return boolean
*/
protected function doDelete(Data $data, IStorage $storage = null, $collection = null)
{
$meta = $this->getMeta();
$this->getStorage()->remove($meta->getCollection(), array($meta->getPrimaryKey() => $data->id()), array('justOne' => true, 'safe' => true));
return true;
}
