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关联模型支持多态一对多关联

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thinkphp
2016-11-30 19:52:58 +08:00
parent 61462a628e
commit 7f527c256e
2 changed files with 94 additions and 0 deletions
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32
library/think/Model.php
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@@ -1363,6 +1363,38 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
return $this->relation()->belongsToMany($model, $table, $foreignKey, $localKey, $alias);
}
/**
* MORPH MANY 关联定义
* @access public
* @param string $model 模型名
* @param string $id 关联外键
* @param string $morphType 多态字段名
* @param string $type 多态类型
* @return Relation
*/
public function morphMany($model, $id, $morphType = '', $type = '')
{
// 记录当前关联信息
$model = $this->parseModel($model);
$type = $type ?: Loader::parseName($this->name);
$name = Loader::parseName(basename(str_replace('\\', '/', $model)));
$morphType = $morphType ?: Loader::parseName($name) . '_type';
return $this->relation()->morphMany($model, $id, $morphType, $type);
}
/**
* MORPH TO 关联定义
* @access public
* @param string $morphType 多态字段名
* @param string $foreignKey 外键名
* @return Relation
*/
public function morphTo($morphType, $foreignKey)
{
// 记录当前关联信息
return $this->relation()->morphTo($morphType, $foreignKey);
}
public function __call($method, $args)
{
$query = $this->db();