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关联定义支持数据表别名定义

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thinkphp
2016-05-24 12:29:51 +08:00
parent 38f343f69f
commit 165c72e0aa
3 changed files with 44 additions and 15 deletions
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31
library/think/model/Relation.php
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@@ -36,6 +36,8 @@ class Relation
protected $foreignKey;
// 关联键
protected $localKey;
// 数据表别名
protected $alias;
/**
* 架构函数
@@ -61,6 +63,7 @@ class Relation
'middle' => $this->middle,
'foreignKey' => $this->foreignKey,
'localKey' => $this->localKey,
'alias' => $this->alias,
];
return $name ? $info[$name] : $info;
}
@@ -371,20 +374,34 @@ class Relation
return $data;
}
/**
* 设置当前关联定义的数据表别名
* @access public
* @param array $alias 别名定义
* @return $this
*/
public function setAlias($alias)
{
$this->alias = $alias;
return $this;
}
/**
* HAS ONE 关联定义
* @access public
* @param string $model 模型名
* @param string $foreignKey 关联外键
* @param string $localKey 关联主键
* @param array $alias 别名定义
* @return $this
*/
public function hasOne($model, $foreignKey, $localKey)
public function hasOne($model, $foreignKey, $localKey, $alias)
{
$this->type = self::HAS_ONE;
$this->model = $model;
$this->foreignKey = $foreignKey;
$this->localKey = $localKey;
$this->alias = $alias;
// 返回关联的模型对象
return $this;
@@ -396,15 +413,17 @@ class Relation
* @param string $model 模型名
* @param string $foreignKey 关联外键
* @param string $otherKey 关联主键
* @param array $alias 别名定义
* @return $this
*/
public function belongsTo($model, $foreignKey, $otherKey)
public function belongsTo($model, $foreignKey, $otherKey, $alias)
{
// 记录当前关联信息
$this->type = self::BELONGS_TO;
$this->model = $model;
$this->foreignKey = $foreignKey;
$this->localKey = $otherKey;
$this->alias = $alias;
// 返回关联的模型对象
return $this;
@@ -416,15 +435,17 @@ class Relation
* @param string $model 模型名
* @param string $foreignKey 关联外键
* @param string $localKey 关联主键
* @param array $alias 别名定义
* @return $this
*/
public function hasMany($model, $foreignKey, $localKey)
public function hasMany($model, $foreignKey, $localKey, $alias)
{
// 记录当前关联信息
$this->type = self::HAS_MANY;
$this->model = $model;
$this->foreignKey = $foreignKey;
$this->localKey = $localKey;
$this->alias = $alias;
// 返回关联的模型对象
return $this;
@@ -437,9 +458,10 @@ class Relation
* @param string $table 中间表名
* @param string $foreignKey 关联模型外键
* @param string $localKey 当前模型关联键
* @param array $alias 别名定义
* @return $this
*/
public function belongsToMany($model, $table, $foreignKey, $localKey)
public function belongsToMany($model, $table, $foreignKey, $localKey, $alias)
{
// 记录当前关联信息
$this->type = self::BELONGS_TO_MANY;
@@ -447,6 +469,7 @@ class Relation
$this->foreignKey = $foreignKey;
$this->localKey = $localKey;
$this->middle = $table;
$this->alias = $alias;
// 返回关联的模型对象
return $this;