mirror of
https://gitee.com/fastadminnet/framework.git
synced 2026-07-01 20:52:48 +08:00
1004 lines
28 KiB
PHP
1004 lines
28 KiB
PHP
<?php
|
|
// +----------------------------------------------------------------------
|
|
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
|
// +----------------------------------------------------------------------
|
|
// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
|
|
// +----------------------------------------------------------------------
|
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
|
// +----------------------------------------------------------------------
|
|
// | Author: liu21st <liu21st@gmail.com>
|
|
// +----------------------------------------------------------------------
|
|
|
|
namespace think;
|
|
|
|
use think\Cache;
|
|
use think\Db;
|
|
use think\db\Query;
|
|
use think\Loader;
|
|
use think\model\Relation;
|
|
|
|
abstract class Model implements \JsonSerializable, \ArrayAccess
|
|
{
|
|
|
|
// 数据库对象池
|
|
private static $links = [];
|
|
// 数据库配置
|
|
protected static $connection;
|
|
// 数据表名称
|
|
protected static $table;
|
|
// 回调事件
|
|
protected static $event = [];
|
|
|
|
// 数据表主键 复合主键使用数组定义
|
|
protected $pk = 'id';
|
|
// 错误信息
|
|
protected $error;
|
|
// 当前模型名称
|
|
protected $name;
|
|
// 字段验证规则
|
|
protected $validate;
|
|
|
|
// 字段属性
|
|
protected $field = [];
|
|
// 数据信息
|
|
protected $data = [];
|
|
// 缓存数据
|
|
protected $cache = [];
|
|
// 记录改变字段
|
|
protected $change = [];
|
|
|
|
// 保存自动完成列表
|
|
protected $auto = [];
|
|
// 新增自动完成列表
|
|
protected $insert = [];
|
|
// 更新自动完成列表
|
|
protected $update = [];
|
|
// 自动写入的时间戳字段列表
|
|
protected $autoTimeField = ['create_time', 'update_time', 'delete_time'];
|
|
// 时间字段取出后的默认时间格式
|
|
protected $dateFormat = 'Y-m-d H:i:s';
|
|
|
|
// 字段类型或者格式转换
|
|
protected $type = [];
|
|
// 是否为更新数据
|
|
protected $isUpdate = false;
|
|
// 当前执行的关联对象
|
|
protected $relation;
|
|
// 当前模型的父模型
|
|
protected $parent;
|
|
|
|
/**
|
|
* 初始化过的模型.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected static $initialized = [];
|
|
|
|
/**
|
|
* 架构函数
|
|
* @access public
|
|
* @param array|object $data 数据
|
|
*/
|
|
public function __construct($data = [])
|
|
{
|
|
if (is_object($data)) {
|
|
$this->data = get_object_vars($data);
|
|
} else {
|
|
$this->data = $data;
|
|
}
|
|
$this->name = basename(str_replace('\\', '/', get_class($this)));
|
|
|
|
$this->initialize();
|
|
$this->relation = new Relation($this);
|
|
}
|
|
|
|
/**
|
|
* 初始化模型
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function initialize()
|
|
{
|
|
$class = get_class($this);
|
|
if (!isset(static::$initialized[$class])) {
|
|
static::$initialized[$class] = true;
|
|
static::init();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 初始化处理
|
|
*
|
|
* @return void
|
|
*/
|
|
protected static function init()
|
|
{}
|
|
|
|
/**
|
|
* 设置数据对象值
|
|
* @access public
|
|
* @param mixed $data 数据
|
|
* @return $this
|
|
*/
|
|
public function data($data = '')
|
|
{
|
|
if (is_object($data)) {
|
|
$data = get_object_vars($data);
|
|
} elseif (!is_array($data)) {
|
|
throw new Exception('data type invalid', 10300);
|
|
}
|
|
$this->data = $data;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 获取对象原始数据
|
|
* @access public
|
|
* @param string $name 字段名 留空获取全部
|
|
* @return array
|
|
*/
|
|
public function getData($name = '')
|
|
{
|
|
return isset($this->data[$name]) ? $this->data[$name] : $this->data;
|
|
}
|
|
|
|
/**
|
|
* 转换当前模型对象为数组
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
public function toArray()
|
|
{
|
|
$item = [];
|
|
foreach ($this->data as $key => $val) {
|
|
if ($val instanceof Model) {
|
|
$item[$key] = $val->toArray();
|
|
} elseif (is_array($val) && $val[0] instanceof Model) {
|
|
$data = [];
|
|
foreach ($val as $k => $value) {
|
|
$data[$k] = $value->toArray();
|
|
}
|
|
$item[$key] = $data;
|
|
} elseif (is_scalar($val)) {
|
|
$item[$key] = $val;
|
|
}
|
|
}
|
|
return !empty($item) ? $item : [];
|
|
}
|
|
|
|
/**
|
|
* 获取当前模型对象的主键
|
|
* @access public
|
|
* @param string $table 数据表名
|
|
* @return mixed
|
|
*/
|
|
public function getPk($table = '')
|
|
{
|
|
if (!$this->pk) {
|
|
$this->pk = self::db()->getTableInfo($table, 'pk');
|
|
}
|
|
return $this->pk;
|
|
}
|
|
|
|
/**
|
|
* 判断一个字段名是否为主键字段
|
|
* @access public
|
|
* @param string $key 名称
|
|
* @return bool
|
|
*/
|
|
protected function isPk($key)
|
|
{
|
|
$pk = $this->getPk();
|
|
if (is_string($pk) && $pk == $key) {
|
|
return true;
|
|
} elseif (is_array($pk) && in_array($key, $pk)) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* 保存当前数据对象
|
|
* @access public
|
|
* @param array $data 数据
|
|
* @param array $where 更新条件
|
|
* @return integer
|
|
*/
|
|
public function save($data = [], $where = [], $getInsertId = true)
|
|
{
|
|
if (!empty($data)) {
|
|
// 数据对象赋值
|
|
foreach ($data as $key => $value) {
|
|
$this->__set($key, $value);
|
|
}
|
|
if (!empty($where)) {
|
|
$this->isUpdate = true;
|
|
}
|
|
}
|
|
// 数据自动验证
|
|
if (!$this->validateData()) {
|
|
return false;
|
|
}
|
|
|
|
// 检测字段
|
|
if (!empty($this->field)) {
|
|
foreach ($data as $key => $val) {
|
|
if (!in_array($key, $this->field)) {
|
|
unset($data[$key]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// 数据自动完成
|
|
$this->autoCompleteData($this->auto);
|
|
|
|
// 事件回调
|
|
if (false === $this->trigger('before_write', $this)) {
|
|
return false;
|
|
}
|
|
|
|
if ($this->isUpdate) {
|
|
// 自动更新
|
|
$this->autoCompleteData($this->update);
|
|
// 事件回调
|
|
if (false === $this->trigger('before_update', $this)) {
|
|
return false;
|
|
}
|
|
|
|
// 去除没有更新的字段
|
|
foreach ($this->data as $key => $val) {
|
|
if (!in_array($key, $this->change) && !$this->isPk($key)) {
|
|
unset($this->data[$key]);
|
|
}
|
|
}
|
|
|
|
$result = self::db()->where($where)->update($this->data);
|
|
|
|
// 更新回调
|
|
$this->trigger('after_update', $this);
|
|
} else {
|
|
// 自动写入
|
|
$this->autoCompleteData($this->insert);
|
|
|
|
if (false === $this->trigger('before_insert', $this)) {
|
|
return false;
|
|
}
|
|
|
|
$result = self::db()->insert($this->data);
|
|
|
|
// 获取自动增长主键
|
|
if ($result && $getInsertId) {
|
|
$insertId = self::db()->getLastInsID();
|
|
if (is_string($this->pk) && $insertId) {
|
|
$this->data[$this->pk] = $insertId;
|
|
}
|
|
}
|
|
// 新增回调
|
|
$this->trigger('after_insert', $this);
|
|
}
|
|
// 写入回调
|
|
$this->trigger('after_write', $this);
|
|
|
|
// 标记为更新
|
|
$this->isUpdate = true;
|
|
// 清空change
|
|
$this->change = [];
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* 保存多个数据到当前数据对象
|
|
* @access public
|
|
* @param array $data 数据
|
|
* @return integer
|
|
*/
|
|
public function saveAll($dataSet)
|
|
{
|
|
foreach ($dataSet as $data) {
|
|
$result = $this->isUpdate(false)->save($data, [], false);
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* 设置允许写入的字段
|
|
* @access public
|
|
* @param bool $update
|
|
* @return $this
|
|
*/
|
|
public function allowField($field)
|
|
{
|
|
$this->field = $field;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 是否为更新数据
|
|
* @access public
|
|
* @param bool $update
|
|
* @return $this
|
|
*/
|
|
public function isUpdate($update = true)
|
|
{
|
|
$this->isUpdate = $update;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 数据自动完成
|
|
* @access public
|
|
* @param array $auto 要自动更新的字段列表
|
|
* @return void
|
|
*/
|
|
protected function autoCompleteData($auto = [])
|
|
{
|
|
foreach ($auto as $field => $value) {
|
|
if (is_integer($field)) {
|
|
$field = $value;
|
|
$value = null;
|
|
}
|
|
if (!in_array($field, $this->change)) {
|
|
$this->__set($field, isset($this->data[$field]) ? $this->data[$field] : $value);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 删除当前的记录
|
|
* @access public
|
|
* @return integer
|
|
*/
|
|
public function delete()
|
|
{
|
|
if (false === $this->trigger('before_delete', $this)) {
|
|
return false;
|
|
}
|
|
|
|
$result = self::db()->delete($this->data);
|
|
|
|
$this->trigger('after_delete', $this);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* 设置自动完成的字段
|
|
* @access public
|
|
* @param array $fields 需要自动完成的字段（ 规则通过修改器定义）
|
|
* @return $this
|
|
*/
|
|
public function auto($fields)
|
|
{
|
|
$this->auto = $fields;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 设置字段验证
|
|
* @access public
|
|
* @param array|bool $rule 验证规则 true表示自动读取验证器类
|
|
* @param array $msg 提示信息
|
|
* @return $this
|
|
*/
|
|
public function validate($rule = true, $msg = [])
|
|
{
|
|
if (is_array($rule)) {
|
|
$this->validate = [
|
|
'rule' => $rule,
|
|
'msg' => $msg,
|
|
];
|
|
} else {
|
|
$this->validate = true === $rule ? $this->name : $rule;
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 自动验证当前数据对象值
|
|
* @access public
|
|
* @return bool
|
|
*/
|
|
public function validateData()
|
|
{
|
|
if (!empty($this->validate)) {
|
|
$info = $this->validate;
|
|
if (is_array($info)) {
|
|
$validate = Loader::validate(Config::get('default_validate'));
|
|
$validate->rule($info['rule']);
|
|
$validate->message($info['msg']);
|
|
} else {
|
|
$name = is_string($info) ? $info : $this->name;
|
|
if (strpos($name, '.')) {
|
|
list($name, $scene) = explode('.', $name);
|
|
}
|
|
$validate = Loader::validate($name);
|
|
if (!empty($scene)) {
|
|
$validate->scene($scene);
|
|
}
|
|
}
|
|
if (!$validate->check($this->data)) {
|
|
$this->error = $validate->getError();
|
|
return false;
|
|
}
|
|
$this->validate = null;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 返回模型的错误信息
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function getError()
|
|
{
|
|
return $this->error;
|
|
}
|
|
|
|
/**
|
|
* 注册回调方法
|
|
* @access public
|
|
* @param string $event 事件名
|
|
* @param callable $callback 回调方法
|
|
* @param bool $override 是否覆盖
|
|
* @return void
|
|
*/
|
|
public static function event($event, $callback, $override = false)
|
|
{
|
|
if ($override) {
|
|
static::$event[$event] = [];
|
|
}
|
|
static::$event[$event][] = $callback;
|
|
}
|
|
|
|
/**
|
|
* 触发事件
|
|
* @access protected
|
|
* @param string $event 事件名
|
|
* @param mixed $params 传入参数（引用）
|
|
* @return bool
|
|
*/
|
|
protected function trigger($event, &$params)
|
|
{
|
|
if (isset(static::$event[$event])) {
|
|
foreach (static::$event[$event] as $callback) {
|
|
if (is_callable($callback)) {
|
|
$result = call_user_func_array($callback, [ & $params]);
|
|
if (false === $result) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 写入数据
|
|
* @access public
|
|
* @param array $data 数据数组
|
|
* @return $this
|
|
*/
|
|
public static function create($data = [])
|
|
{
|
|
$model = new static();
|
|
$model->isUpdate(false)->save($data);
|
|
return $model;
|
|
}
|
|
|
|
/**
|
|
* 更新数据
|
|
* @access public
|
|
* @param array $data 数据数组
|
|
* @param array $where 更新条件
|
|
* @return $this
|
|
*/
|
|
public static function update($data = [], $where = [])
|
|
{
|
|
$model = new static();
|
|
$model->isUpdate(true)->save($data, $where);
|
|
return $model;
|
|
}
|
|
|
|
/**
|
|
* 查找单条记录
|
|
* @access public
|
|
* @param mixed $data 主键值或者查询条件（闭包）
|
|
* @param string $with 关联预查询
|
|
* @param bool $cache 是否缓存
|
|
* @return \think\Model
|
|
*/
|
|
public static function get($data = '', $with = [], $cache = false)
|
|
{
|
|
$db = self::db();
|
|
if ($data instanceof \Closure) {
|
|
call_user_func_array($data, [ & $db]);
|
|
$data = [];
|
|
} elseif ($data instanceof Query) {
|
|
return $data->with($with)->cache($cache)->find();
|
|
}
|
|
|
|
$result = self::with($with)->cache($cache)->find($data);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* 查找所有记录
|
|
* @access public
|
|
* @param mixed $data 主键列表或者查询条件（闭包）
|
|
* @param string $with 关联预查询
|
|
* @return array|false|string
|
|
*/
|
|
public static function all($data = [], $with = [])
|
|
{
|
|
$db = self::db();
|
|
if ($data instanceof \Closure) {
|
|
call_user_func_array($data, [ & $db]);
|
|
$data = [];
|
|
} elseif ($data instanceof Query) {
|
|
return $data->with($with)->select();
|
|
}
|
|
return self::with($with)->select($data);
|
|
}
|
|
|
|
/**
|
|
* 删除记录
|
|
* @access public
|
|
* @param mixed $data 主键列表 支持闭包查询条件
|
|
* @return integer
|
|
*/
|
|
public static function destroy($data)
|
|
{
|
|
$db = self::db();
|
|
if ($data instanceof \Closure) {
|
|
call_user_func_array($data, [ & $db]);
|
|
$data = [];
|
|
}
|
|
$resultSet = $db->select($data);
|
|
if ($resultSet) {
|
|
foreach ($resultSet as $data) {
|
|
$result = $data->delete();
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* 命名范围
|
|
* @access public
|
|
* @param string|Closure $name 命名范围名称 逗号分隔
|
|
* @param mixed $params 参数调用
|
|
* @return \think\Model
|
|
*/
|
|
public static function scope($name, $params = [])
|
|
{
|
|
$model = new static();
|
|
$class = self::db();
|
|
if ($name instanceof \Closure) {
|
|
call_user_func_array($name, [ & $class, $params]);
|
|
} elseif ($name instanceof Query) {
|
|
return $name;
|
|
} else {
|
|
$names = explode(',', $name);
|
|
foreach ($names as $scope) {
|
|
$method = 'scope' . $scope;
|
|
if (method_exists($model, $method)) {
|
|
$model->$method($class, $params);
|
|
}
|
|
}
|
|
}
|
|
return $model;
|
|
}
|
|
|
|
/**
|
|
* 根据关联条件查询当前模型
|
|
* @access public
|
|
* @param string $relation 关联方法名
|
|
* @param string $operator 比较操作符
|
|
* @param integer $count 个数
|
|
* @param string $id 关联表的统计字段
|
|
* @return \think\Model
|
|
*/
|
|
public static function has($relation, $operator = '>=', $count = 1, $id = '*')
|
|
{
|
|
$class = new static();
|
|
$model = $class->$relation();
|
|
$info = $class->getRelationInfo();
|
|
$table = $info['model']::getTable();
|
|
return self::db()->alias('a')
|
|
->join($table . ' b', 'a.' . $info['localKey'] . '=b.' . $info['foreignKey'])
|
|
->group('b.' . $info['foreignKey'])
|
|
->having('count(' . $id . ')' . $operator . $count);
|
|
}
|
|
|
|
/**
|
|
* 根据关联条件查询当前模型
|
|
* @access public
|
|
* @param string $relation 关联方法名
|
|
* @param mixed $where 查询条件（数组或者闭包）
|
|
* @return \think\Model
|
|
*/
|
|
public static function hasWhere($relation, $where = [])
|
|
{
|
|
$class = new static();
|
|
$model = $class->$relation();
|
|
$info = $class->getRelationInfo();
|
|
$table = $info['model']::getTable();
|
|
if (is_array($where)) {
|
|
foreach ($where as $key => $val) {
|
|
if (false === strpos($key, '.')) {
|
|
$where['b.' . $key] = $val;
|
|
unset($where[$key]);
|
|
}
|
|
}
|
|
}
|
|
return self::db()->alias('a')
|
|
->field('a.*')
|
|
->join($table . ' b', 'a.' . $info['localKey'] . '=b.' . $info['foreignKey'])
|
|
->where($where);
|
|
}
|
|
|
|
/**
|
|
* 解析模型的完整命名空间
|
|
* @access public
|
|
* @param string $model 模型名（或者完整类名）
|
|
* @return string
|
|
*/
|
|
protected function parseModel($model)
|
|
{
|
|
if (false === strpos($model, '\\')) {
|
|
$path = explode('\\', get_called_class());
|
|
array_pop($path);
|
|
array_push($path, Loader::parseName($model, 1));
|
|
$model = implode('\\', $path);
|
|
}
|
|
return $model;
|
|
}
|
|
|
|
/**
|
|
* 查询当前模型的关联数据
|
|
* @access public
|
|
* @param string|array $relations 关联名
|
|
* @return $this
|
|
*/
|
|
public function relationQuery($relations)
|
|
{
|
|
if (is_string($relations)) {
|
|
$relations = explode(',', $relations);
|
|
}
|
|
foreach ($relations as $relation) {
|
|
$this->data[$relation] = $this->relation->getRelation($relation);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 获取当前关联信息
|
|
* @access public
|
|
* @param string $name 关联信息
|
|
* @return array|string|integer
|
|
*/
|
|
public function getRelationInfo($name = '')
|
|
{
|
|
return $this->relation->getRelationInfo($name);
|
|
}
|
|
|
|
/**
|
|
* 预载入关联查询 返回数据集
|
|
* @access public
|
|
* @param array $resultSet 数据集
|
|
* @param string $relation 关联名
|
|
* @return array
|
|
*/
|
|
public function eagerlyResultSet($resultSet, $relation)
|
|
{
|
|
return $this->relation->eagerlyResultSet($resultSet, $relation);
|
|
}
|
|
|
|
/**
|
|
* 预载入关联查询 返回模型对象
|
|
* @access public
|
|
* @param Model $result 数据对象
|
|
* @param string $relation 关联名
|
|
* @return \think\Model
|
|
*/
|
|
public function eagerlyResult($result, $relation)
|
|
{
|
|
return $this->relation->eagerlyResult($result, $relation);
|
|
|
|
}
|
|
|
|
/**
|
|
* HAS ONE 关联定义
|
|
* @access public
|
|
* @param string $model 模型名
|
|
* @param string $foreignKey 关联外键
|
|
* @param string $localKey 关联主键
|
|
* @return \think\db\Query|string
|
|
*/
|
|
public function hasOne($model, $foreignKey = '', $localKey = '')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
$localKey = $localKey ?: $this->pk;
|
|
$foreignKey = $foreignKey ?: Loader::parseName($this->name) . '_id';
|
|
return $this->relation->hasOne($model, $foreignKey, $localKey);
|
|
}
|
|
|
|
/**
|
|
* BELONGS TO 关联定义
|
|
* @access public
|
|
* @param string $model 模型名
|
|
* @param string $localKey 关联主键
|
|
* @param string $foreignKey 关联外键
|
|
* @return \think\db\Query|string
|
|
*/
|
|
public function belongsTo($model, $localKey = '', $foreignKey = '')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
$foreignKey = $foreignKey ?: $this->pk;
|
|
$localKey = $localKey ?: Loader::parseName(basename(str_replace('\\', '/', $model))) . '_id';
|
|
return $this->relation->belongsTo($model, $foreignKey, $localKey);
|
|
}
|
|
|
|
/**
|
|
* HAS MANY 关联定义
|
|
* @access public
|
|
* @param string $model 模型名
|
|
* @param string $foreignKey 关联外键
|
|
* @param string $localKey 关联主键
|
|
* @return \think\db\Query|string
|
|
*/
|
|
public function hasMany($model, $foreignKey = '', $localKey = '')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
$localKey = $localKey ?: $this->pk;
|
|
$foreignKey = $foreignKey ?: Loader::parseName($this->name) . '_id';
|
|
return $this->relation->hasMany($model, $foreignKey, $localKey);
|
|
}
|
|
|
|
/**
|
|
* BELONGS TO MANY 关联定义
|
|
* @access public
|
|
* @param string $model 模型名
|
|
* @param string $table 中间表名
|
|
* @param string $localKey 当前模型关联键
|
|
* @param string $foreignKey 关联模型关联键
|
|
* @return \think\db\Query|string
|
|
*/
|
|
public function belongsToMany($model, $table = '', $localKey = '', $foreignKey = '')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
$name = Loader::parseName(basename(str_replace('\\', '/', $model)));
|
|
$table = $table ?: Db::name(Loader::parseName($this->name) . '_' . $name)->getTable();
|
|
$localKey = $localKey ?: $name . '_id';
|
|
$foreignKey = $foreignKey ?: Loader::parseName($this->name) . '_id';
|
|
|
|
return $this->relation->belongsToMany($model, $table, $localKey, $foreignKey);
|
|
}
|
|
|
|
/**
|
|
* 初始化数据库对象
|
|
* @access public
|
|
* @return \think\db\Driver
|
|
*/
|
|
public static function db()
|
|
{
|
|
$model = get_called_class();
|
|
|
|
if (!isset(self::$links[$model])) {
|
|
self::$links[$model] = Db::connect(static::$connection);
|
|
}
|
|
self::$links[$model]->setTable(static::$table);
|
|
$name = basename(str_replace('\\', '/', $model));
|
|
self::$links[$model]->name($name);
|
|
// 设置当前模型 确保查询返回模型对象
|
|
self::$links[$model]->model($model);
|
|
// 返回当前数据库对象
|
|
return self::$links[$model];
|
|
}
|
|
|
|
public function __call($method, $args)
|
|
{
|
|
if (method_exists($this, 'scope' . $method)) {
|
|
// 动态调用命名范围
|
|
$method = 'scope' . $method;
|
|
$class = self::db();
|
|
array_unshift($args, $class);
|
|
call_user_func_array([$this, $method], $args);
|
|
return $this;
|
|
} else {
|
|
throw new Exception(__CLASS__ . ':' . $method . ' method not exist');
|
|
}
|
|
}
|
|
|
|
public static function __callStatic($method, $params)
|
|
{
|
|
return call_user_func_array([self::db(), $method], $params);
|
|
}
|
|
|
|
/**
|
|
* 修改器 设置数据对象的值
|
|
* @access public
|
|
* @param string $name 名称
|
|
* @param mixed $value 值
|
|
* @return void
|
|
*/
|
|
public function __set($name, $value)
|
|
{
|
|
if (is_null($value) && in_array($name, $this->autoTimeField)) {
|
|
// 自动写入的时间戳字段
|
|
$value = NOW_TIME;
|
|
} else {
|
|
// 检测修改器
|
|
$method = 'set' . Loader::parseName($name, 1) . 'Attr';
|
|
if (method_exists($this, $method)) {
|
|
$value = $this->$method($value, $this->data);
|
|
} elseif (isset($this->type[$name])) {
|
|
// 类型转换
|
|
$type = $this->type[$name];
|
|
if (strpos($type, ':')) {
|
|
list($type, $param) = explode(':', $type, 2);
|
|
}
|
|
switch ($type) {
|
|
case 'integer':
|
|
$value = (int) $value;
|
|
break;
|
|
case 'float':
|
|
if (empty($param)) {
|
|
$value = (float) $value;
|
|
} else {
|
|
$value = (float) number_format($value, $param);
|
|
}
|
|
break;
|
|
case 'boolean':
|
|
$value = (bool) $value;
|
|
break;
|
|
case 'datetime':
|
|
$value = strtotime($value);
|
|
break;
|
|
case 'object':
|
|
if (is_object($value)) {
|
|
$value = json_encode($value, JSON_FORCE_OBJECT);
|
|
}
|
|
break;
|
|
case 'json':
|
|
case 'array':
|
|
if (is_array($value)) {
|
|
$value = json_encode($value, JSON_UNESCAPED_UNICODE);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// 标记字段更改
|
|
if (!isset($this->data[$name]) || ($this->data[$name] != $value && !in_array($name, $this->change))) {
|
|
$this->change[] = $name;
|
|
}
|
|
// 设置数据对象属性
|
|
$this->data[$name] = $value;
|
|
}
|
|
|
|
/**
|
|
* 获取器 获取数据对象的值
|
|
* @access public
|
|
* @param string $name 名称
|
|
* @return mixed
|
|
*/
|
|
public function __get($name)
|
|
{
|
|
$value = isset($this->data[$name]) ? $this->data[$name] : null;
|
|
|
|
// 检测属性获取器
|
|
$method = 'get' . Loader::parseName($name, 1) . 'Attr';
|
|
if (method_exists($this, $method)) {
|
|
return $this->$method($value, $this->data);
|
|
} elseif (!is_null($value) && isset($this->type[$name])) {
|
|
// 类型转换
|
|
$type = $this->type[$name];
|
|
if (strpos($type, ':')) {
|
|
list($type, $param) = explode(':', $type, 2);
|
|
}
|
|
switch ($type) {
|
|
case 'integer':
|
|
$value = (int) $value;
|
|
break;
|
|
case 'float':
|
|
if (empty($param)) {
|
|
$value = (float) $value;
|
|
} else {
|
|
$value = (float) number_format($value, $param);
|
|
}
|
|
break;
|
|
case 'boolean':
|
|
$value = (bool) $value;
|
|
break;
|
|
case 'datetime':
|
|
$format = !empty($param) ? $param : $this->dateFormat;
|
|
$value = date($format, $value);
|
|
break;
|
|
case 'json':
|
|
case 'array':
|
|
$value = json_decode($value, true);
|
|
break;
|
|
case 'object':
|
|
$value = json_decode($value);
|
|
break;
|
|
}
|
|
} elseif (is_null($value) && method_exists($this, $name)) {
|
|
// 获取关联数据
|
|
$value = $this->relation->getRelation($name);
|
|
// 保存关联对象值
|
|
$this->data[$name] = $value;
|
|
}
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* 检测数据对象的值
|
|
* @access public
|
|
* @param string $name 名称
|
|
* @return boolean
|
|
*/
|
|
public function __isset($name)
|
|
{
|
|
return isset($this->data[$name]);
|
|
}
|
|
|
|
/**
|
|
* 销毁数据对象的值
|
|
* @access public
|
|
* @param string $name 名称
|
|
* @return void
|
|
*/
|
|
public function __unset($name)
|
|
{
|
|
unset($this->data[$name]);
|
|
}
|
|
|
|
public function __toString()
|
|
{
|
|
return json_encode($this->toArray());
|
|
}
|
|
|
|
// JsonSerializable
|
|
public function jsonSerialize()
|
|
{
|
|
return $this->toArray();
|
|
}
|
|
|
|
// ArrayAccess
|
|
public function offsetSet($name, $value)
|
|
{
|
|
$this->__set($name, $value);
|
|
}
|
|
|
|
public function offsetExists($name)
|
|
{
|
|
return $this->__isset($name);
|
|
}
|
|
|
|
public function offsetUnset($name)
|
|
{
|
|
$this->__unset($name);
|
|
}
|
|
|
|
public function offsetGet($name)
|
|
{
|
|
return $this->__get($name);
|
|
}
|
|
|
|
/**
|
|
* 解序列化后处理
|
|
*/
|
|
public function __wakeup()
|
|
{
|
|
$this->initialize();
|
|
}
|
|
|
|
}
|