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增加关联统计功能

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thinkphp
2016-12-22 12:22:44 +08:00
parent 83c13a741c
commit cd57d97f36
5 changed files with 108 additions and 1 deletions
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20
library/think/model/relation/BelongsToMany.php
View File

@@ -145,6 +145,26 @@ class BelongsToMany extends Relation
}
}
/**
* 关联统计
* @access public
* @param Model $result 数据对象
* @param \Closure $closure 闭包
* @return integer
*/
public function relationCount($result, $closure)
{
$localKey = $this->localKey;
$foreignKey = $this->foreignKey;
$pk = $result->getPk();
$count = 0;
if (isset($result->$pk)) {
$pk = $result->$pk;
$count = $this->belongsToManyQuery($this->middle, $foreignKey, $localKey, ['pivot.' . $localKey => $pk])->count();
}
return $count;
}
/**
* 多对多 关联模型预查询
* @access public

21
library/think/model/relation/HasMany.php
View File

@@ -113,6 +113,27 @@ class HasMany extends Relation
}
}
/**
* 关联统计
* @access public
* @param Model $result 数据对象
* @param \Closure $closure 闭包
* @return integer
*/
public function relationCount($result, $closure)
{
$localKey = $this->localKey;
$foreignKey = $this->foreignKey;
$count = 0;
if (isset($result->$localKey)) {
if ($closure) {
call_user_func_array($closure, [ & $this->query]);
}
$count = $this->query->where([$foreignKey => $result->$localKey])->count();
}
return $count;
}
/**
* 一对多 关联模型预查询
* @access public

23
library/think/model/relation/MorphMany.php
View File

@@ -116,6 +116,29 @@ class MorphMany extends Relation
}
}
/**
* 关联统计
* @access public
* @param Model $result 数据对象
* @param \Closure $closure 闭包
* @return integer
*/
public function relationCount($result, $closure)
{
$morphType = $this->morphType;
$morphKey = $this->morphKey;
$type = $this->type;
$pk = $result->getPk();
$count = 0;
if (isset($result->$pk)) {
if ($closure) {
call_user_func_array($closure, [ & $this->query]);
}
$count = $this->query->where([$morphKey => $result->$pk, $morphType => $type])->count();
}
return $count;
}
/**
* 多态一对多 关联模型预查询
* @access public