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模型数据和关联数据分离

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thinkphp
2017-04-13 18:42:48 +08:00
parent 128ff19ce5
commit 7841563bd0
1 changed files with 37 additions and 21 deletions
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58
library/think/Model.php
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@@ -68,6 +68,8 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
protected $data = [];
// 原始数据
protected $origin = [];
// 关联模型
protected $relation = [];
// 保存自动完成列表
protected $auto = [];
@@ -89,8 +91,6 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
protected $isUpdate = false;
// 更新条件
protected $updateWhere;
// 当前执行的关联对象
protected $relation;
// 验证失败是否抛出异常
protected $failException = false;
// 全局查询范围
@@ -318,6 +318,8 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
return $this->data;
} elseif (array_key_exists($name, $this->data)) {
return $this->data[$name];
} elseif (array_key_exists($name, $this->relation)) {
return $this->relation[$name];
} else {
throw new InvalidArgumentException('property not exists:' . $this->class . '->' . $name);
}
@@ -341,14 +343,22 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
$method = 'set' . Loader::parseName($name, 1) . 'Attr';
if (method_exists($this, $method)) {
$value = $this->$method($value, array_merge($this->data, $data));
}
if ($this->isRelationAttr($name)) {
$isRelationData = true;
} elseif (isset($this->type[$name])) {
// 类型转换
$value = $this->writeTransform($value, $this->type[$name]);
}
}
// 设置数据对象属性
$this->data[$name] = $value;
if (isset($isRelationData)) {
$this->relation[$name] = $value;
} else {
$this->data[$name] = $value;
}
return $this;
}
@@ -506,13 +516,14 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
$value = $this->formatDateTime($value, $this->dateFormat);
}
} elseif ($notFound) {
$method = Loader::parseName($name, 1, false);
if (method_exists($this, $method) && $this->$method() instanceof Relation) {
$modelRelation = $this->$method();
$relation = $this->isRelationAttr($name);
$method = Loader::parseName($name, 1, false);
if ($relation) {
$modelRelation = $this->$relation();
// 不存在该字段 获取关联数据
$value = $this->getRelationData($modelRelation);
// 保存关联对象值
$this->data[$name] = $value;
$this->relation[$name] = $value;
} else {
throw new InvalidArgumentException('property not exists:' . $this->class . '->' . $name);
}
@@ -890,11 +901,8 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
unset($this->data[$val]);
}
}
} elseif (isset($this->data[$name])) {
$relation[$name] = $this->data[$name];
if (!$this->isUpdate) {
unset($this->data[$name]);
}
} elseif (isset($this->relation[$name])) {
$relation[$name] = $this->relation[$name];
}
}
}
@@ -958,15 +966,6 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
unset($data[$pk]);
}
// 关联更新
if (isset($relation)) {
foreach ($relation as $name => $val) {
if (isset($data[$name])) {
unset($data[$name]);
}
}
}
// 模型更新
$result = $this->db()->where($where)->update($data);
@@ -1061,6 +1060,23 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
return $data;
}
/**
* 检查属性是否为关联属性 如果是则返回关联方法名
* @access public
* @param string $attr 关联属性名
* @return string|false
*/
protected function isRelationAttr($attr)
{
$relation = Loader::parseName($attr, 1, false);
if (method_exists($this, $relation) && $this->$relation() instanceof Relation) {
return $relation;
} else {
return false;
}
}
/**
* 保存多个数据到当前数据对象
* @access public