2351 lines
69 KiB
PHP
2351 lines
69 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think;
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use BadMethodCallException;
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use InvalidArgumentException;
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use think\db\Query;
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use think\exception\ValidateException;
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use think\model\Collection as ModelCollection;
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use think\model\Relation;
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use think\model\relation\BelongsTo;
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use think\model\relation\BelongsToMany;
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use think\model\relation\HasMany;
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use think\model\relation\HasManyThrough;
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use think\model\relation\HasOne;
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use think\model\relation\MorphMany;
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use think\model\relation\MorphOne;
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use think\model\relation\MorphTo;
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/**
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* Class Model
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* @package think
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* @mixin Query
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*/
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abstract class Model implements \JsonSerializable, \ArrayAccess
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{
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// 数据库查询对象池
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protected static $links = [];
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// 数据库配置
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protected $connection = [];
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// 父关联模型对象
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protected $parent;
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// 数据库查询对象
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protected $query;
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// 当前模型名称
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protected $name;
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// 数据表名称
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protected $table;
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// 当前类名称
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protected $class;
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// 回调事件
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private static $event = [];
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// 错误信息
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protected $error;
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// 字段验证规则
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protected $validate;
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// 数据表主键 复合主键使用数组定义 不设置则自动获取
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protected $pk;
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// 数据表字段信息 留空则自动获取
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protected $field = [];
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// 数据排除字段
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protected $except = [];
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// 数据废弃字段
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protected $disuse = [];
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// 只读字段
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protected $readonly = [];
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// 显示属性
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protected $visible = [];
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// 隐藏属性
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protected $hidden = [];
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// 追加属性
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protected $append = [];
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// 数据信息
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protected $data = [];
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// 原始数据
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protected $origin = [];
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// 关联模型
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protected $relation = [];
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// 保存自动完成列表
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protected $auto = [];
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// 新增自动完成列表
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protected $insert = [];
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// 更新自动完成列表
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protected $update = [];
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// 是否需要自动写入时间戳 如果设置为字符串 则表示时间字段的类型
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protected $autoWriteTimestamp;
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// 创建时间字段
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protected $createTime = 'create_time';
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// 更新时间字段
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protected $updateTime = 'update_time';
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// 时间字段取出后的默认时间格式
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protected $dateFormat;
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// 字段类型或者格式转换
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protected $type = [];
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// 是否为更新数据
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protected $isUpdate = false;
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// 是否使用Replace
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protected $replace = false;
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// 是否强制更新所有数据
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protected $force = false;
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// 更新条件
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protected $updateWhere;
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// 验证失败是否抛出异常
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protected $failException = false;
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// 全局查询范围
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protected $useGlobalScope = true;
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// 是否采用批量验证
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protected $batchValidate = false;
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// 查询数据集对象
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protected $resultSetType;
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// 关联自动写入
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protected $relationWrite;
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/**
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* 初始化过的模型.
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*
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* @var array
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*/
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protected static $initialized = [];
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/**
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* 是否从主库读取（主从分布式有效）
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* @var array
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*/
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protected static $readMaster;
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/**
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* 构造方法
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* @access public
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* @param array|object $data 数据
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*/
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public function __construct($data = [])
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{
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if (is_object($data)) {
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$this->data = get_object_vars($data);
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} else {
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$this->data = $data;
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}
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if ($this->disuse) {
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// 废弃字段
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foreach ((array) $this->disuse as $key) {
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if (array_key_exists($key, $this->data)) {
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unset($this->data[$key]);
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}
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}
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}
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// 记录原始数据
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$this->origin = $this->data;
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// 当前类名
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$this->class = get_called_class();
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if (empty($this->name)) {
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// 当前模型名
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$name = str_replace('\\', '/', $this->class);
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$this->name = basename($name);
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if (Config::get('class_suffix')) {
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$suffix = basename(dirname($name));
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$this->name = substr($this->name, 0, -strlen($suffix));
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}
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}
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if (is_null($this->autoWriteTimestamp)) {
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// 自动写入时间戳
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$this->autoWriteTimestamp = $this->getQuery()->getConfig('auto_timestamp');
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}
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if (is_null($this->dateFormat)) {
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// 设置时间戳格式
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$this->dateFormat = $this->getQuery()->getConfig('datetime_format');
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}
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if (is_null($this->resultSetType)) {
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$this->resultSetType = $this->getQuery()->getConfig('resultset_type');
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}
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// 执行初始化操作
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$this->initialize();
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}
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/**
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* 是否从主库读取数据（主从分布有效）
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* @access public
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* @param bool $all 是否所有模型生效
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* @return $this
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*/
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public function readMaster($all = false)
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{
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$model = $all ? '*' : $this->class;
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static::$readMaster[$model] = true;
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return $this;
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}
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/**
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* 创建模型的查询对象
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* @access protected
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* @return Query
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*/
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protected function buildQuery()
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{
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// 合并数据库配置
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if (!empty($this->connection)) {
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if (is_array($this->connection)) {
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$connection = array_merge(Config::get('database'), $this->connection);
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} else {
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$connection = $this->connection;
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}
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} else {
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$connection = [];
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}
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$con = Db::connect($connection);
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// 设置当前模型 确保查询返回模型对象
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$queryClass = $this->query ?: $con->getConfig('query');
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$query = new $queryClass($con, $this);
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if (isset(static::$readMaster['*']) || isset(static::$readMaster[$this->class])) {
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$query->master(true);
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}
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// 设置当前数据表和模型名
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if (!empty($this->table)) {
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$query->setTable($this->table);
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} else {
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$query->name($this->name);
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}
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if (!empty($this->pk)) {
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$query->pk($this->pk);
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}
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return $query;
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}
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/**
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* 创建新的模型实例
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* @access public
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* @param array|object $data 数据
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* @param bool $isUpdate 是否为更新
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* @param mixed $where 更新条件
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* @return Model
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*/
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public function newInstance($data = [], $isUpdate = false, $where = null)
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{
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return (new static($data))->isUpdate($isUpdate, $where);
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}
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/**
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* 获取当前模型的查询对象
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* @access public
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* @param bool $buildNewQuery 创建新的查询对象
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* @return Query
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*/
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public function getQuery($buildNewQuery = false)
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{
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if ($buildNewQuery) {
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return $this->buildQuery();
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} elseif (!isset(self::$links[$this->class])) {
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// 创建模型查询对象
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self::$links[$this->class] = $this->buildQuery();
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}
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return self::$links[$this->class];
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}
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/**
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* 获取当前模型的数据库查询对象
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* @access public
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* @param bool $useBaseQuery 是否调用全局查询范围
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* @param bool $buildNewQuery 创建新的查询对象
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* @return Query
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*/
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public function db($useBaseQuery = true, $buildNewQuery = true)
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{
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$query = $this->getQuery($buildNewQuery);
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// 全局作用域
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if ($useBaseQuery && method_exists($this, 'base')) {
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call_user_func_array([$this, 'base'], [ & $query]);
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}
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// 返回当前模型的数据库查询对象
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return $query;
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}
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/**
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* 初始化模型
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* @access protected
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* @return void
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*/
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protected function initialize()
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{
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$class = get_class($this);
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if (!isset(static::$initialized[$class])) {
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static::$initialized[$class] = true;
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static::init();
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}
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}
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/**
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* 初始化处理
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* @access protected
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* @return void
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*/
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protected static function init()
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{
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}
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/**
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* 设置父关联对象
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* @access public
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* @param Model $model 模型对象
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* @return $this
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*/
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public function setParent($model)
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{
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$this->parent = $model;
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return $this;
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}
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/**
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* 获取父关联对象
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* @access public
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* @return Model
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*/
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public function getParent()
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{
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return $this->parent;
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}
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/**
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* 设置数据对象值
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* @access public
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* @param mixed $data 数据或者属性名
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* @param mixed $value 值
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* @return $this
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*/
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public function data($data, $value = null)
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{
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if (is_string($data)) {
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$this->data[$data] = $value;
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} else {
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// 清空数据
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$this->data = [];
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if (is_object($data)) {
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$data = get_object_vars($data);
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}
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if (true === $value) {
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// 数据对象赋值
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foreach ($data as $key => $value) {
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$this->setAttr($key, $value, $data);
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}
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} else {
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$this->data = $data;
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}
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}
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return $this;
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}
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/**
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* 获取对象原始数据 如果不存在指定字段返回false
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* @access public
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* @param string $name 字段名 留空获取全部
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* @return mixed
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* @throws InvalidArgumentException
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*/
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public function getData($name = null)
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{
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if (is_null($name)) {
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return $this->data;
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} elseif (array_key_exists($name, $this->data)) {
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return $this->data[$name];
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} elseif (array_key_exists($name, $this->relation)) {
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return $this->relation[$name];
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} else {
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throw new InvalidArgumentException('property not exists:' . $this->class . '->' . $name);
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}
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}
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/**
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* 是否需要自动写入时间字段
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* @access public
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* @param bool $auto
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* @return $this
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*/
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public function isAutoWriteTimestamp($auto)
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{
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$this->autoWriteTimestamp = $auto;
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return $this;
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}
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/**
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* 更新是否强制写入数据 而不做比较
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* @access public
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* @param bool $force
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* @return $this
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*/
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public function force($force = true)
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{
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$this->force = $force;
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return $this;
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}
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/**
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* 修改器 设置数据对象值
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* @access public
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* @param string $name 属性名
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* @param mixed $value 属性值
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* @param array $data 数据
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* @return $this
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*/
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public function setAttr($name, $value, $data = [])
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{
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if (is_null($value) && $this->autoWriteTimestamp && in_array($name, [$this->createTime, $this->updateTime])) {
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// 自动写入的时间戳字段
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$value = $this->autoWriteTimestamp($name);
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} else {
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// 检测修改器
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$method = 'set' . Loader::parseName($name, 1) . 'Attr';
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if (method_exists($this, $method)) {
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$value = $this->$method($value, array_merge($this->data, $data), $this->relation);
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} elseif (isset($this->type[$name])) {
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// 类型转换
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$value = $this->writeTransform($value, $this->type[$name]);
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}
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}
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// 设置数据对象属性
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$this->data[$name] = $value;
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return $this;
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}
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/**
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* 获取当前模型的关联模型数据
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* @access public
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* @param string $name 关联方法名
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* @return mixed
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*/
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public function getRelation($name = null)
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{
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if (is_null($name)) {
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return $this->relation;
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} elseif (array_key_exists($name, $this->relation)) {
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return $this->relation[$name];
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} else {
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return;
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}
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}
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/**
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* 设置关联数据对象值
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* @access public
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* @param string $name 属性名
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* @param mixed $value 属性值
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* @return $this
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*/
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public function setRelation($name, $value)
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{
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$this->relation[$name] = $value;
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return $this;
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}
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/**
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* 自动写入时间戳
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* @access public
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* @param string $name 时间戳字段
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* @return mixed
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*/
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protected function autoWriteTimestamp($name)
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{
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if (isset($this->type[$name])) {
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$type = $this->type[$name];
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if (strpos($type, ':')) {
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list($type, $param) = explode(':', $type, 2);
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}
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switch ($type) {
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case 'datetime':
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case 'date':
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$format = !empty($param) ? $param : $this->dateFormat;
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$value = $this->formatDateTime(time(), $format);
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break;
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case 'timestamp':
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case 'integer':
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default:
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$value = time();
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break;
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}
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} elseif (is_string($this->autoWriteTimestamp) && in_array(strtolower($this->autoWriteTimestamp), [
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'datetime',
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'date',
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'timestamp',
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])
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) {
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$value = $this->formatDateTime(time(), $this->dateFormat);
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} else {
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$value = $this->formatDateTime(time(), $this->dateFormat, true);
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}
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return $value;
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}
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/**
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* 时间日期字段格式化处理
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* @access public
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* @param mixed $time 时间日期表达式
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* @param mixed $format 日期格式
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* @param bool $timestamp 是否进行时间戳转换
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* @return mixed
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*/
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protected function formatDateTime($time, $format, $timestamp = false)
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{
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if (false !== strpos($format, '\\')) {
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$time = new $format($time);
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} elseif (!$timestamp && false !== $format) {
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$time = date($format, $time);
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}
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return $time;
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}
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/**
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* 数据写入 类型转换
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* @access public
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* @param mixed $value 值
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* @param string|array $type 要转换的类型
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* @return mixed
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*/
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protected function writeTransform($value, $type)
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{
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if (is_null($value)) {
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return;
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}
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if (is_array($type)) {
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list($type, $param) = $type;
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} elseif (strpos($type, ':')) {
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list($type, $param) = explode(':', $type, 2);
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}
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switch ($type) {
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case 'integer':
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$value = (int) $value;
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break;
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case 'float':
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if (empty($param)) {
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$value = (float) $value;
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} else {
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$value = (float) number_format($value, $param, '.', '');
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}
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break;
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case 'boolean':
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$value = (bool) $value;
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break;
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case 'timestamp':
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if (!is_numeric($value)) {
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$value = strtotime($value);
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}
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break;
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case 'datetime':
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$format = !empty($param) ? $param : $this->dateFormat;
|
|
$value = is_numeric($value) ? $value : strtotime($value);
|
|
$value = $this->formatDateTime($value, $format);
|
|
break;
|
|
case 'object':
|
|
if (is_object($value)) {
|
|
$value = json_encode($value, JSON_FORCE_OBJECT);
|
|
}
|
|
break;
|
|
case 'array':
|
|
$value = (array) $value;
|
|
case 'json':
|
|
$option = !empty($param) ? (int) $param : JSON_UNESCAPED_UNICODE;
|
|
$value = json_encode($value, $option);
|
|
break;
|
|
case 'serialize':
|
|
$value = serialize($value);
|
|
break;
|
|
|
|
}
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* 获取器 获取数据对象的值
|
|
* @access public
|
|
* @param string $name 名称
|
|
* @return mixed
|
|
* @throws InvalidArgumentException
|
|
*/
|
|
public function getAttr($name)
|
|
{
|
|
try {
|
|
$notFound = false;
|
|
$value = $this->getData($name);
|
|
} catch (InvalidArgumentException $e) {
|
|
$notFound = true;
|
|
$value = null;
|
|
}
|
|
|
|
// 检测属性获取器
|
|
$method = 'get' . Loader::parseName($name, 1) . 'Attr';
|
|
if (method_exists($this, $method)) {
|
|
$value = $this->$method($value, $this->data, $this->relation);
|
|
} elseif (isset($this->type[$name])) {
|
|
// 类型转换
|
|
$value = $this->readTransform($value, $this->type[$name]);
|
|
} elseif (in_array($name, [$this->createTime, $this->updateTime])) {
|
|
if (is_string($this->autoWriteTimestamp) && in_array(strtolower($this->autoWriteTimestamp), [
|
|
'datetime',
|
|
'date',
|
|
'timestamp',
|
|
])
|
|
) {
|
|
$value = $this->formatDateTime(strtotime($value), $this->dateFormat);
|
|
} else {
|
|
$value = $this->formatDateTime($value, $this->dateFormat);
|
|
}
|
|
} elseif ($notFound) {
|
|
$relation = Loader::parseName($name, 1, false);
|
|
if (method_exists($this, $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
|
|
$this->relation[$name] = $value;
|
|
} else {
|
|
throw new InvalidArgumentException('property not exists:' . $this->class . '->' . $name);
|
|
}
|
|
}
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* 获取关联模型数据
|
|
* @access public
|
|
* @param Relation $modelRelation 模型关联对象
|
|
* @return mixed
|
|
* @throws BadMethodCallException
|
|
*/
|
|
protected function getRelationData(Relation $modelRelation)
|
|
{
|
|
if ($this->parent && !$modelRelation->isSelfRelation() && get_class($modelRelation->getModel()) == get_class($this->parent)) {
|
|
$value = $this->parent;
|
|
} else {
|
|
// 首先获取关联数据
|
|
if (method_exists($modelRelation, 'getRelation')) {
|
|
$value = $modelRelation->getRelation();
|
|
} else {
|
|
throw new BadMethodCallException('method not exists:' . get_class($modelRelation) . '-> getRelation');
|
|
}
|
|
}
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* 数据读取 类型转换
|
|
* @access public
|
|
* @param mixed $value 值
|
|
* @param string|array $type 要转换的类型
|
|
* @return mixed
|
|
*/
|
|
protected function readTransform($value, $type)
|
|
{
|
|
if (is_null($value)) {
|
|
return;
|
|
}
|
|
|
|
if (is_array($type)) {
|
|
list($type, $param) = $type;
|
|
} elseif (strpos($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) $value;
|
|
break;
|
|
case 'timestamp':
|
|
if (!is_null($value)) {
|
|
$format = !empty($param) ? $param : $this->dateFormat;
|
|
$value = $this->formatDateTime($value, $format);
|
|
}
|
|
break;
|
|
case 'datetime':
|
|
if (!is_null($value)) {
|
|
$format = !empty($param) ? $param : $this->dateFormat;
|
|
$value = $this->formatDateTime(strtotime($value), $format);
|
|
}
|
|
break;
|
|
case 'json':
|
|
$value = json_decode($value, true);
|
|
break;
|
|
case 'array':
|
|
$value = empty($value) ? [] : json_decode($value, true);
|
|
break;
|
|
case 'object':
|
|
$value = empty($value) ? new \stdClass() : json_decode($value);
|
|
break;
|
|
case 'serialize':
|
|
try {
|
|
$value = unserialize($value);
|
|
} catch (\Exception $e) {
|
|
$value = null;
|
|
}
|
|
break;
|
|
default:
|
|
if (false !== strpos($type, '\\')) {
|
|
// 对象类型
|
|
$value = new $type($value);
|
|
}
|
|
}
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* 设置需要追加的输出属性
|
|
* @access public
|
|
* @param array $append 属性列表
|
|
* @param bool $override 是否覆盖
|
|
* @return $this
|
|
*/
|
|
public function append($append = [], $override = false)
|
|
{
|
|
$this->append = $override ? $append : array_merge($this->append, $append);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 设置附加关联对象的属性
|
|
* @access public
|
|
* @param string $relation 关联方法
|
|
* @param string|array $append 追加属性名
|
|
* @return $this
|
|
* @throws Exception
|
|
*/
|
|
public function appendRelationAttr($relation, $append)
|
|
{
|
|
if (is_string($append)) {
|
|
$append = explode(',', $append);
|
|
}
|
|
|
|
$relation = Loader::parseName($relation, 1, false);
|
|
|
|
// 获取关联数据
|
|
if (isset($this->relation[$relation])) {
|
|
$model = $this->relation[$relation];
|
|
} else {
|
|
$model = $this->getRelationData($this->$relation());
|
|
}
|
|
|
|
if ($model instanceof Model) {
|
|
foreach ($append as $key => $attr) {
|
|
$key = is_numeric($key) ? $attr : $key;
|
|
if (isset($this->data[$key])) {
|
|
throw new Exception('bind attr has exists:' . $key);
|
|
} else {
|
|
$this->data[$key] = $model->getAttr($attr);
|
|
}
|
|
}
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 设置需要隐藏的输出属性
|
|
* @access public
|
|
* @param array $hidden 属性列表
|
|
* @param bool $override 是否覆盖
|
|
* @return $this
|
|
*/
|
|
public function hidden($hidden = [], $override = false)
|
|
{
|
|
$this->hidden = $override ? $hidden : array_merge($this->hidden, $hidden);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 设置需要输出的属性
|
|
* @access public
|
|
* @param array $visible
|
|
* @param bool $override 是否覆盖
|
|
* @return $this
|
|
*/
|
|
public function visible($visible = [], $override = false)
|
|
{
|
|
$this->visible = $override ? $visible : array_merge($this->visible, $visible);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 解析隐藏及显示属性
|
|
* @access protected
|
|
* @param array $attrs 属性
|
|
* @param array $result 结果集
|
|
* @param bool $visible
|
|
* @return array
|
|
*/
|
|
protected function parseAttr($attrs, &$result, $visible = true)
|
|
{
|
|
$array = [];
|
|
foreach ($attrs as $key => $val) {
|
|
if (is_array($val)) {
|
|
if ($visible) {
|
|
$array[] = $key;
|
|
}
|
|
$result[$key] = $val;
|
|
} elseif (strpos($val, '.')) {
|
|
list($key, $name) = explode('.', $val);
|
|
if ($visible) {
|
|
$array[] = $key;
|
|
}
|
|
$result[$key][] = $name;
|
|
} else {
|
|
$array[] = $val;
|
|
}
|
|
}
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* 转换子模型对象
|
|
* @access protected
|
|
* @param Model|ModelCollection $model
|
|
* @param $visible
|
|
* @param $hidden
|
|
* @param $key
|
|
* @return array
|
|
*/
|
|
protected function subToArray($model, $visible, $hidden, $key)
|
|
{
|
|
// 关联模型对象
|
|
if (isset($visible[$key])) {
|
|
$model->visible($visible[$key]);
|
|
} elseif (isset($hidden[$key])) {
|
|
$model->hidden($hidden[$key]);
|
|
}
|
|
return $model->toArray();
|
|
}
|
|
|
|
/**
|
|
* 转换当前模型对象为数组
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
public function toArray()
|
|
{
|
|
$item = [];
|
|
$visible = [];
|
|
$hidden = [];
|
|
|
|
$data = array_merge($this->data, $this->relation);
|
|
|
|
// 过滤属性
|
|
if (!empty($this->visible)) {
|
|
$array = $this->parseAttr($this->visible, $visible);
|
|
$data = array_intersect_key($data, array_flip($array));
|
|
} elseif (!empty($this->hidden)) {
|
|
$array = $this->parseAttr($this->hidden, $hidden, false);
|
|
$data = array_diff_key($data, array_flip($array));
|
|
}
|
|
|
|
foreach ($data as $key => $val) {
|
|
if ($val instanceof Model || $val instanceof ModelCollection) {
|
|
// 关联模型对象
|
|
$item[$key] = $this->subToArray($val, $visible, $hidden, $key);
|
|
} elseif (is_array($val) && reset($val) instanceof Model) {
|
|
// 关联模型数据集
|
|
$arr = [];
|
|
foreach ($val as $k => $value) {
|
|
$arr[$k] = $this->subToArray($value, $visible, $hidden, $key);
|
|
}
|
|
$item[$key] = $arr;
|
|
} else {
|
|
// 模型属性
|
|
$item[$key] = $this->getAttr($key);
|
|
}
|
|
}
|
|
// 追加属性（必须定义获取器）
|
|
if (!empty($this->append)) {
|
|
foreach ($this->append as $key => $name) {
|
|
if (is_array($name)) {
|
|
// 追加关联对象属性
|
|
$relation = $this->getAttr($key);
|
|
$item[$key] = $relation->append($name)->toArray();
|
|
} elseif (strpos($name, '.')) {
|
|
list($key, $attr) = explode('.', $name);
|
|
// 追加关联对象属性
|
|
$relation = $this->getAttr($key);
|
|
$item[$key] = $relation->append([$attr])->toArray();
|
|
} else {
|
|
$relation = Loader::parseName($name, 1, false);
|
|
if (method_exists($this, $relation)) {
|
|
$modelRelation = $this->$relation();
|
|
$value = $this->getRelationData($modelRelation);
|
|
|
|
if (method_exists($modelRelation, 'getBindAttr')) {
|
|
$bindAttr = $modelRelation->getBindAttr();
|
|
if ($bindAttr) {
|
|
foreach ($bindAttr as $key => $attr) {
|
|
$key = is_numeric($key) ? $attr : $key;
|
|
if (isset($this->data[$key])) {
|
|
throw new Exception('bind attr has exists:' . $key);
|
|
} else {
|
|
$item[$key] = $value ? $value->getAttr($attr) : null;
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
}
|
|
$item[$name] = $value;
|
|
} else {
|
|
$item[$name] = $this->getAttr($name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return !empty($item) ? $item : [];
|
|
}
|
|
|
|
/**
|
|
* 转换当前模型对象为JSON字符串
|
|
* @access public
|
|
* @param integer $options json参数
|
|
* @return string
|
|
*/
|
|
public function toJson($options = JSON_UNESCAPED_UNICODE)
|
|
{
|
|
return json_encode($this->toArray(), $options);
|
|
}
|
|
|
|
/**
|
|
* 移除当前模型的关联属性
|
|
* @access public
|
|
* @return $this
|
|
*/
|
|
public function removeRelation()
|
|
{
|
|
$this->relation = [];
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 转换当前模型数据集为数据集对象
|
|
* @access public
|
|
* @param array|\think\Collection $collection 数据集
|
|
* @return \think\Collection
|
|
*/
|
|
public function toCollection($collection)
|
|
{
|
|
if ($this->resultSetType) {
|
|
if ('collection' == $this->resultSetType) {
|
|
$collection = new ModelCollection($collection);
|
|
} elseif (false !== strpos($this->resultSetType, '\\')) {
|
|
$class = $this->resultSetType;
|
|
$collection = new $class($collection);
|
|
}
|
|
}
|
|
return $collection;
|
|
}
|
|
|
|
/**
|
|
* 关联数据一起更新
|
|
* @access public
|
|
* @param mixed $relation 关联
|
|
* @return $this
|
|
*/
|
|
public function together($relation)
|
|
{
|
|
if (is_string($relation)) {
|
|
$relation = explode(',', $relation);
|
|
}
|
|
$this->relationWrite = $relation;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 获取模型对象的主键
|
|
* @access public
|
|
* @param string $name 模型名
|
|
* @return mixed
|
|
*/
|
|
public function getPk($name = '')
|
|
{
|
|
if (!empty($name)) {
|
|
$table = $this->getQuery()->getTable($name);
|
|
return $this->getQuery()->getPk($table);
|
|
} elseif (empty($this->pk)) {
|
|
$this->pk = $this->getQuery()->getPk();
|
|
}
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* 新增数据是否使用Replace
|
|
* @access public
|
|
* @param bool $replace
|
|
* @return $this
|
|
*/
|
|
public function replace($replace = true)
|
|
{
|
|
$this->replace = $replace;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 保存当前数据对象
|
|
* @access public
|
|
* @param array $data 数据
|
|
* @param array $where 更新条件
|
|
* @param string $sequence 自增序列名
|
|
* @return integer|false
|
|
*/
|
|
public function save($data = [], $where = [], $sequence = null)
|
|
{
|
|
if (is_string($data)) {
|
|
$sequence = $data;
|
|
$data = [];
|
|
}
|
|
|
|
// 数据自动验证
|
|
if (!empty($data)) {
|
|
if (!$this->validateData($data)) {
|
|
return false;
|
|
}
|
|
|
|
// 数据对象赋值
|
|
foreach ($data as $key => $value) {
|
|
$this->setAttr($key, $value, $data);
|
|
}
|
|
}
|
|
|
|
if (!empty($where)) {
|
|
$this->isUpdate = true;
|
|
$this->updateWhere = $where;
|
|
}
|
|
|
|
// 自动关联写入
|
|
if (!empty($this->relationWrite)) {
|
|
$relation = [];
|
|
foreach ($this->relationWrite as $key => $name) {
|
|
if (is_array($name)) {
|
|
if (key($name) === 0) {
|
|
$relation[$key] = [];
|
|
foreach ($name as $val) {
|
|
if (isset($this->data[$val])) {
|
|
$relation[$key][$val] = $this->data[$val];
|
|
unset($this->data[$val]);
|
|
}
|
|
}
|
|
} else {
|
|
$relation[$key] = $name;
|
|
}
|
|
} elseif (isset($this->relation[$name])) {
|
|
$relation[$name] = $this->relation[$name];
|
|
} elseif (isset($this->data[$name])) {
|
|
$relation[$name] = $this->data[$name];
|
|
unset($this->data[$name]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// 数据自动完成
|
|
$this->autoCompleteData($this->auto);
|
|
|
|
// 事件回调
|
|
if (false === $this->trigger('before_write', $this)) {
|
|
return false;
|
|
}
|
|
$pk = $this->getPk();
|
|
if ($this->isUpdate) {
|
|
// 自动更新
|
|
$this->autoCompleteData($this->update);
|
|
|
|
// 事件回调
|
|
if (false === $this->trigger('before_update', $this)) {
|
|
return false;
|
|
}
|
|
|
|
// 获取有更新的数据
|
|
$data = $this->getChangedData();
|
|
|
|
if (empty($data) || (count($data) == 1 && is_string($pk) && isset($data[$pk]))) {
|
|
// 关联更新
|
|
if (isset($relation)) {
|
|
$this->autoRelationUpdate($relation);
|
|
}
|
|
return 0;
|
|
} elseif ($this->autoWriteTimestamp && $this->updateTime && !isset($data[$this->updateTime])) {
|
|
// 自动写入更新时间
|
|
$data[$this->updateTime] = $this->autoWriteTimestamp($this->updateTime);
|
|
$this->data[$this->updateTime] = $data[$this->updateTime];
|
|
}
|
|
|
|
if (empty($where) && !empty($this->updateWhere)) {
|
|
$where = $this->updateWhere;
|
|
}
|
|
|
|
// 保留主键数据
|
|
foreach ($this->data as $key => $val) {
|
|
if ($this->isPk($key)) {
|
|
$data[$key] = $val;
|
|
}
|
|
}
|
|
|
|
$array = [];
|
|
|
|
foreach ((array) $pk as $key) {
|
|
if (isset($data[$key])) {
|
|
$array[$key] = $data[$key];
|
|
unset($data[$key]);
|
|
}
|
|
}
|
|
|
|
if (!empty($array)) {
|
|
$where = $array;
|
|
}
|
|
|
|
// 检测字段
|
|
$allowFields = $this->checkAllowField(array_merge($this->auto, $this->update));
|
|
|
|
// 模型更新
|
|
if (!empty($allowFields)) {
|
|
$result = $this->getQuery()->where($where)->strict(false)->field($allowFields)->update($data);
|
|
} else {
|
|
$result = $this->getQuery()->where($where)->update($data);
|
|
}
|
|
|
|
// 关联更新
|
|
if (isset($relation)) {
|
|
$this->autoRelationUpdate($relation);
|
|
}
|
|
|
|
// 更新回调
|
|
$this->trigger('after_update', $this);
|
|
|
|
} else {
|
|
// 自动写入
|
|
$this->autoCompleteData($this->insert);
|
|
|
|
// 自动写入创建时间和更新时间
|
|
if ($this->autoWriteTimestamp) {
|
|
if ($this->createTime && !isset($this->data[$this->createTime])) {
|
|
$this->data[$this->createTime] = $this->autoWriteTimestamp($this->createTime);
|
|
}
|
|
if ($this->updateTime && !isset($this->data[$this->updateTime])) {
|
|
$this->data[$this->updateTime] = $this->autoWriteTimestamp($this->updateTime);
|
|
}
|
|
}
|
|
|
|
if (false === $this->trigger('before_insert', $this)) {
|
|
return false;
|
|
}
|
|
|
|
// 检测字段
|
|
$allowFields = $this->checkAllowField(array_merge($this->auto, $this->insert));
|
|
if (!empty($allowFields)) {
|
|
$result = $this->getQuery()->strict(false)->field($allowFields)->insert($this->data, $this->replace, false, $sequence);
|
|
} else {
|
|
$result = $this->getQuery()->insert($this->data, $this->replace, false, $sequence);
|
|
}
|
|
|
|
// 获取自动增长主键
|
|
if ($result && $insertId = $this->getQuery()->getLastInsID($sequence)) {
|
|
foreach ((array) $pk as $key) {
|
|
if (!isset($this->data[$key]) || '' == $this->data[$key]) {
|
|
$this->data[$key] = $insertId;
|
|
}
|
|
}
|
|
}
|
|
|
|
// 关联写入
|
|
if (isset($relation)) {
|
|
foreach ($relation as $name => $val) {
|
|
$method = Loader::parseName($name, 1, false);
|
|
$this->$method()->save($val);
|
|
}
|
|
}
|
|
|
|
// 标记为更新
|
|
$this->isUpdate = true;
|
|
|
|
// 新增回调
|
|
$this->trigger('after_insert', $this);
|
|
}
|
|
// 写入回调
|
|
$this->trigger('after_write', $this);
|
|
|
|
// 重新记录原始数据
|
|
$this->origin = $this->data;
|
|
|
|
return $result;
|
|
}
|
|
|
|
protected function checkAllowField($auto = [])
|
|
{
|
|
if (true === $this->field) {
|
|
$this->field = $this->getQuery()->getTableInfo('', 'fields');
|
|
$field = $this->field;
|
|
} elseif (!empty($this->field)) {
|
|
$field = array_merge($this->field, $auto);
|
|
if ($this->autoWriteTimestamp) {
|
|
array_push($field, $this->createTime, $this->updateTime);
|
|
}
|
|
} elseif (!empty($this->except)) {
|
|
$fields = $this->getQuery()->getTableInfo('', 'fields');
|
|
$field = array_diff($fields, (array) $this->except);
|
|
$this->field = $field;
|
|
} else {
|
|
$field = [];
|
|
}
|
|
|
|
if ($this->disuse) {
|
|
// 废弃字段
|
|
$field = array_diff($field, (array) $this->disuse);
|
|
}
|
|
return $field;
|
|
}
|
|
|
|
protected function autoRelationUpdate($relation)
|
|
{
|
|
foreach ($relation as $name => $val) {
|
|
if ($val instanceof Model) {
|
|
$val->save();
|
|
} else {
|
|
unset($this->data[$name]);
|
|
$model = $this->getAttr($name);
|
|
if ($model instanceof Model) {
|
|
$model->save($val);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 获取变化的数据 并排除只读数据
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
public function getChangedData()
|
|
{
|
|
if ($this->force) {
|
|
$data = $this->data;
|
|
} else {
|
|
$data = array_udiff_assoc($this->data, $this->origin, function ($a, $b) {
|
|
if ((empty($a) || empty($b)) && $a !== $b) {
|
|
return 1;
|
|
}
|
|
return is_object($a) || $a != $b ? 1 : 0;
|
|
});
|
|
}
|
|
|
|
if (!empty($this->readonly)) {
|
|
// 只读字段不允许更新
|
|
foreach ($this->readonly as $key => $field) {
|
|
if (isset($data[$field])) {
|
|
unset($data[$field]);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* 字段值(延迟)增长
|
|
* @access public
|
|
* @param string $field 字段名
|
|
* @param integer $step 增长值
|
|
* @param integer $lazyTime 延时时间(s)
|
|
* @return integer|true
|
|
* @throws Exception
|
|
*/
|
|
public function setInc($field, $step = 1, $lazyTime = 0)
|
|
{
|
|
// 更新条件
|
|
$where = $this->getWhere();
|
|
|
|
$result = $this->getQuery()->where($where)->setInc($field, $step, $lazyTime);
|
|
if (true !== $result) {
|
|
$this->data[$field] += $step;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* 字段值(延迟)增长
|
|
* @access public
|
|
* @param string $field 字段名
|
|
* @param integer $step 增长值
|
|
* @param integer $lazyTime 延时时间(s)
|
|
* @return integer|true
|
|
* @throws Exception
|
|
*/
|
|
public function setDec($field, $step = 1, $lazyTime = 0)
|
|
{
|
|
// 更新条件
|
|
$where = $this->getWhere();
|
|
$result = $this->getQuery()->where($where)->setDec($field, $step, $lazyTime);
|
|
if (true !== $result) {
|
|
$this->data[$field] -= $step;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* 获取更新条件
|
|
* @access protected
|
|
* @return mixed
|
|
*/
|
|
protected function getWhere()
|
|
{
|
|
// 删除条件
|
|
$pk = $this->getPk();
|
|
|
|
if (is_string($pk) && isset($this->data[$pk])) {
|
|
$where = [$pk => $this->data[$pk]];
|
|
} elseif (!empty($this->updateWhere)) {
|
|
$where = $this->updateWhere;
|
|
} else {
|
|
$where = null;
|
|
}
|
|
return $where;
|
|
}
|
|
|
|
/**
|
|
* 保存多个数据到当前数据对象
|
|
* @access public
|
|
* @param array $dataSet 数据
|
|
* @param boolean $replace 是否自动识别更新和写入
|
|
* @return array|false
|
|
* @throws \Exception
|
|
*/
|
|
public function saveAll($dataSet, $replace = true)
|
|
{
|
|
if ($this->validate) {
|
|
// 数据批量验证
|
|
$validate = $this->validate;
|
|
foreach ($dataSet as $data) {
|
|
if (!$this->validateData($data, $validate)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
$result = [];
|
|
$db = $this->getQuery();
|
|
$db->startTrans();
|
|
try {
|
|
$pk = $this->getPk();
|
|
if (is_string($pk) && $replace) {
|
|
$auto = true;
|
|
}
|
|
foreach ($dataSet as $key => $data) {
|
|
if ($this->isUpdate || (!empty($auto) && isset($data[$pk]))) {
|
|
$result[$key] = self::update($data, [], $this->field);
|
|
} else {
|
|
$result[$key] = self::create($data, $this->field);
|
|
}
|
|
}
|
|
$db->commit();
|
|
return $this->toCollection($result);
|
|
} catch (\Exception $e) {
|
|
$db->rollback();
|
|
throw $e;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 设置允许写入的字段
|
|
* @access public
|
|
* @param string|array $field 允许写入的字段 如果为true只允许写入数据表字段
|
|
* @return $this
|
|
*/
|
|
public function allowField($field)
|
|
{
|
|
if (is_string($field)) {
|
|
$field = explode(',', $field);
|
|
}
|
|
$this->field = $field;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 设置排除写入的字段
|
|
* @access public
|
|
* @param string|array $field 排除允许写入的字段
|
|
* @return $this
|
|
*/
|
|
public function except($field)
|
|
{
|
|
if (is_string($field)) {
|
|
$field = explode(',', $field);
|
|
}
|
|
$this->except = $field;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 设置只读字段
|
|
* @access public
|
|
* @param mixed $field 只读字段
|
|
* @return $this
|
|
*/
|
|
public function readonly($field)
|
|
{
|
|
if (is_string($field)) {
|
|
$field = explode(',', $field);
|
|
}
|
|
$this->readonly = $field;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 是否为更新数据
|
|
* @access public
|
|
* @param bool $update
|
|
* @param mixed $where
|
|
* @return $this
|
|
*/
|
|
public function isUpdate($update = true, $where = null)
|
|
{
|
|
$this->isUpdate = $update;
|
|
if (!empty($where)) {
|
|
$this->updateWhere = $where;
|
|
}
|
|
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;
|
|
$value = null;
|
|
}
|
|
|
|
if (!isset($this->data[$field])) {
|
|
$default = null;
|
|
} else {
|
|
$default = $this->data[$field];
|
|
}
|
|
|
|
$this->setAttr($field, !is_null($value) ? $value : $default);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 删除当前的记录
|
|
* @access public
|
|
* @return integer
|
|
*/
|
|
public function delete()
|
|
{
|
|
if (false === $this->trigger('before_delete', $this)) {
|
|
return false;
|
|
}
|
|
|
|
// 删除条件
|
|
$where = $this->getWhere();
|
|
|
|
// 删除当前模型数据
|
|
$result = $this->getQuery()->where($where)->delete();
|
|
|
|
// 关联删除
|
|
if (!empty($this->relationWrite)) {
|
|
foreach ($this->relationWrite as $key => $name) {
|
|
$name = is_numeric($key) ? $name : $key;
|
|
$model = $this->getAttr($name);
|
|
if ($model instanceof Model) {
|
|
$model->delete();
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->trigger('after_delete', $this);
|
|
// 清空原始数据
|
|
$this->origin = [];
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* 设置自动完成的字段（ 规则通过修改器定义）
|
|
* @access public
|
|
* @param array $fields 需要自动完成的字段
|
|
* @return $this
|
|
*/
|
|
public function auto($fields)
|
|
{
|
|
$this->auto = $fields;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 设置字段验证
|
|
* @access public
|
|
* @param array|string|bool $rule 验证规则 true表示自动读取验证器类
|
|
* @param array $msg 提示信息
|
|
* @param bool $batch 批量验证
|
|
* @return $this
|
|
*/
|
|
public function validate($rule = true, $msg = [], $batch = false)
|
|
{
|
|
if (is_array($rule)) {
|
|
$this->validate = [
|
|
'rule' => $rule,
|
|
'msg' => $msg,
|
|
];
|
|
} else {
|
|
$this->validate = true === $rule ? $this->name : $rule;
|
|
}
|
|
$this->batchValidate = $batch;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 设置验证失败后是否抛出异常
|
|
* @access public
|
|
* @param bool $fail 是否抛出异常
|
|
* @return $this
|
|
*/
|
|
public function validateFailException($fail = true)
|
|
{
|
|
$this->failException = $fail;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 自动验证数据
|
|
* @access protected
|
|
* @param array $data 验证数据
|
|
* @param mixed $rule 验证规则
|
|
* @param bool $batch 批量验证
|
|
* @return bool
|
|
*/
|
|
protected function validateData($data, $rule = null, $batch = null)
|
|
{
|
|
$info = is_null($rule) ? $this->validate : $rule;
|
|
|
|
if (!empty($info)) {
|
|
if (is_array($info)) {
|
|
$validate = Loader::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);
|
|
}
|
|
}
|
|
$batch = is_null($batch) ? $this->batchValidate : $batch;
|
|
|
|
if (!$validate->batch($batch)->check($data)) {
|
|
$this->error = $validate->getError();
|
|
if ($this->failException) {
|
|
throw new ValidateException($this->error);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
$this->validate = null;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 返回模型的错误信息
|
|
* @access public
|
|
* @return string|array
|
|
*/
|
|
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)
|
|
{
|
|
$class = get_called_class();
|
|
if ($override) {
|
|
self::$event[$class][$event] = [];
|
|
}
|
|
self::$event[$class][$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, &$params)
|
|
{
|
|
if (isset(self::$event[$this->class][$event])) {
|
|
foreach (self::$event[$this->class][$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
|
|
* @param array|true $field 允许字段
|
|
* @return $this
|
|
*/
|
|
public static function create($data = [], $field = null)
|
|
{
|
|
$model = new static();
|
|
if (!empty($field)) {
|
|
$model->allowField($field);
|
|
}
|
|
$model->isUpdate(false)->save($data, []);
|
|
return $model;
|
|
}
|
|
|
|
/**
|
|
* 更新数据
|
|
* @access public
|
|
* @param array $data 数据数组
|
|
* @param array $where 更新条件
|
|
* @param array|true $field 允许字段
|
|
* @return $this
|
|
*/
|
|
public static function update($data = [], $where = [], $field = null)
|
|
{
|
|
$model = new static();
|
|
if (!empty($field)) {
|
|
$model->allowField($field);
|
|
}
|
|
$result = $model->isUpdate(true)->save($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 array|string $with 关联预查询
|
|
* @param bool $cache 是否缓存
|
|
* @return static|null
|
|
* @throws exception\DbException
|
|
*/
|
|
public static function get($data, $with = [], $cache = false)
|
|
{
|
|
if (is_null($data)) {
|
|
return;
|
|
}
|
|
|
|
if (true === $with || is_int($with)) {
|
|
$cache = $with;
|
|
$with = [];
|
|
}
|
|
$query = static::parseQuery($data, $with, $cache);
|
|
return $query->find($data);
|
|
}
|
|
|
|
/**
|
|
* 查找所有记录
|
|
* @access public
|
|
* @param mixed $data 主键列表或者查询条件（闭包）
|
|
* @param array|string $with 关联预查询
|
|
* @param bool $cache 是否缓存
|
|
* @return static[]|false
|
|
* @throws exception\DbException
|
|
*/
|
|
public static function all($data = null, $with = [], $cache = false)
|
|
{
|
|
if (true === $with || is_int($with)) {
|
|
$cache = $with;
|
|
$with = [];
|
|
}
|
|
$query = static::parseQuery($data, $with, $cache);
|
|
return $query->select($data);
|
|
}
|
|
|
|
/**
|
|
* 分析查询表达式
|
|
* @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
|
|
* @param bool $cache 是否缓存
|
|
* @return Query
|
|
*/
|
|
protected static function parseQuery(&$data, $with, $cache)
|
|
{
|
|
$result = self::with($with)->cache($cache);
|
|
if (is_array($data) && key($data) !== 0) {
|
|
$result = $result->where($data);
|
|
$data = null;
|
|
} elseif ($data instanceof \Closure) {
|
|
call_user_func_array($data, [ & $result]);
|
|
$data = null;
|
|
} elseif ($data instanceof Query) {
|
|
$result = $data->with($with)->cache($cache);
|
|
$data = null;
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* 删除记录
|
|
* @access public
|
|
* @param mixed $data 主键列表 支持闭包查询条件
|
|
* @return integer 成功删除的记录数
|
|
*/
|
|
public static function destroy($data)
|
|
{
|
|
$model = new static();
|
|
$query = $model->db();
|
|
if (empty($data) && 0 !== $data) {
|
|
return 0;
|
|
} elseif (is_array($data) && key($data) !== 0) {
|
|
$query->where($data);
|
|
$data = null;
|
|
} elseif ($data instanceof \Closure) {
|
|
call_user_func_array($data, [ & $query]);
|
|
$data = null;
|
|
}
|
|
$resultSet = $query->select($data);
|
|
$count = 0;
|
|
if ($resultSet) {
|
|
foreach ($resultSet as $data) {
|
|
$result = $data->delete();
|
|
$count += $result;
|
|
}
|
|
}
|
|
return $count;
|
|
}
|
|
|
|
/**
|
|
* 命名范围
|
|
* @access public
|
|
* @param string|array|\Closure $name 命名范围名称 逗号分隔
|
|
* @internal mixed ...$params 参数调用
|
|
* @return Query
|
|
*/
|
|
public static function scope($name)
|
|
{
|
|
$model = new static();
|
|
$query = $model->db();
|
|
$params = func_get_args();
|
|
array_shift($params);
|
|
array_unshift($params, $query);
|
|
if ($name instanceof \Closure) {
|
|
call_user_func_array($name, $params);
|
|
} elseif (is_string($name)) {
|
|
$name = explode(',', $name);
|
|
}
|
|
if (is_array($name)) {
|
|
foreach ($name as $scope) {
|
|
$method = 'scope' . trim($scope);
|
|
if (method_exists($model, $method)) {
|
|
call_user_func_array([$model, $method], $params);
|
|
}
|
|
}
|
|
}
|
|
return $query;
|
|
}
|
|
|
|
/**
|
|
* 设置是否使用全局查询范围
|
|
* @param bool $use 是否启用全局查询范围
|
|
* @access public
|
|
* @return Query
|
|
*/
|
|
public static function useGlobalScope($use)
|
|
{
|
|
$model = new static();
|
|
return $model->db($use);
|
|
}
|
|
|
|
/**
|
|
* 根据关联条件查询当前模型
|
|
* @access public
|
|
* @param string $relation 关联方法名
|
|
* @param mixed $operator 比较操作符
|
|
* @param integer $count 个数
|
|
* @param string $id 关联表的统计字段
|
|
* @return Relation|Query
|
|
*/
|
|
public static function has($relation, $operator = '>=', $count = 1, $id = '*')
|
|
{
|
|
$relation = (new static())->$relation();
|
|
if (is_array($operator) || $operator instanceof \Closure) {
|
|
return $relation->hasWhere($operator);
|
|
}
|
|
return $relation->has($operator, $count, $id);
|
|
}
|
|
|
|
/**
|
|
* 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）
|
|
* @param mixed $fields 字段
|
|
* @return Relation|Query
|
|
*/
|
|
public static function hasWhere($relation, $where = [], $fields = null)
|
|
{
|
|
return (new static())->$relation()->hasWhere($where, $fields);
|
|
}
|
|
|
|
/**
|
|
* 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 $key => $relation) {
|
|
$subRelation = '';
|
|
$closure = null;
|
|
if ($relation instanceof \Closure) {
|
|
// 支持闭包查询过滤关联条件
|
|
$closure = $relation;
|
|
$relation = $key;
|
|
}
|
|
if (is_array($relation)) {
|
|
$subRelation = $relation;
|
|
$relation = $key;
|
|
} elseif (strpos($relation, '.')) {
|
|
list($relation, $subRelation) = explode('.', $relation, 2);
|
|
}
|
|
$method = Loader::parseName($relation, 1, false);
|
|
$this->data[$relation] = $this->$method()->getRelation($subRelation, $closure);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
$relations = is_string($relation) ? explode(',', $relation) : $relation;
|
|
foreach ($relations as $key => $relation) {
|
|
$subRelation = '';
|
|
$closure = false;
|
|
if ($relation instanceof \Closure) {
|
|
$closure = $relation;
|
|
$relation = $key;
|
|
}
|
|
if (is_array($relation)) {
|
|
$subRelation = $relation;
|
|
$relation = $key;
|
|
} elseif (strpos($relation, '.')) {
|
|
list($relation, $subRelation) = explode('.', $relation, 2);
|
|
}
|
|
$relation = Loader::parseName($relation, 1, false);
|
|
$this->$relation()->eagerlyResultSet($resultSet, $relation, $subRelation, $closure);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 预载入关联查询 返回模型对象
|
|
* @access public
|
|
* @param Model $result 数据对象
|
|
* @param string $relation 关联名
|
|
* @return Model
|
|
*/
|
|
public function eagerlyResult(&$result, $relation)
|
|
{
|
|
$relations = is_string($relation) ? explode(',', $relation) : $relation;
|
|
|
|
foreach ($relations as $key => $relation) {
|
|
$subRelation = '';
|
|
$closure = false;
|
|
if ($relation instanceof \Closure) {
|
|
$closure = $relation;
|
|
$relation = $key;
|
|
}
|
|
if (is_array($relation)) {
|
|
$subRelation = $relation;
|
|
$relation = $key;
|
|
} elseif (strpos($relation, '.')) {
|
|
list($relation, $subRelation) = explode('.', $relation, 2);
|
|
}
|
|
$relation = Loader::parseName($relation, 1, false);
|
|
$this->$relation()->eagerlyResult($result, $relation, $subRelation, $closure);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 关联统计
|
|
* @access public
|
|
* @param Model $result 数据对象
|
|
* @param string|array $relation 关联名
|
|
* @return void
|
|
*/
|
|
public function relationCount(&$result, $relation)
|
|
{
|
|
$relations = is_string($relation) ? explode(',', $relation) : $relation;
|
|
|
|
foreach ($relations as $key => $relation) {
|
|
$closure = false;
|
|
if ($relation instanceof \Closure) {
|
|
$closure = $relation;
|
|
$relation = $key;
|
|
} elseif (is_string($key)) {
|
|
$name = $relation;
|
|
$relation = $key;
|
|
}
|
|
$relation = Loader::parseName($relation, 1, false);
|
|
$count = $this->$relation()->relationCount($result, $closure);
|
|
if (!isset($name)) {
|
|
$name = Loader::parseName($relation) . '_count';
|
|
}
|
|
$result->setAttr($name, $count);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 获取模型的默认外键名
|
|
* @access public
|
|
* @param string $name 模型名
|
|
* @return string
|
|
*/
|
|
protected function getForeignKey($name)
|
|
{
|
|
if (strpos($name, '\\')) {
|
|
$name = basename(str_replace('\\', '/', $name));
|
|
}
|
|
return Loader::parseName($name) . '_id';
|
|
}
|
|
|
|
/**
|
|
* HAS ONE 关联定义
|
|
* @access public
|
|
* @param string $model 模型名
|
|
* @param string $foreignKey 关联外键
|
|
* @param string $localKey 当前模型主键
|
|
* @param array $alias 别名定义（已经废弃）
|
|
* @param string $joinType JOIN类型
|
|
* @return HasOne
|
|
*/
|
|
public function hasOne($model, $foreignKey = '', $localKey = '', $alias = [], $joinType = 'INNER')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
$localKey = $localKey ?: $this->getPk();
|
|
$foreignKey = $foreignKey ?: $this->getForeignKey($this->name);
|
|
return new HasOne($this, $model, $foreignKey, $localKey, $joinType);
|
|
}
|
|
|
|
/**
|
|
* BELONGS TO 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（已经废弃）
|
|
* @param string $joinType JOIN类型
|
|
* @return BelongsTo
|
|
*/
|
|
public function belongsTo($model, $foreignKey = '', $localKey = '', $alias = [], $joinType = 'INNER')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
$foreignKey = $foreignKey ?: $this->getForeignKey($model);
|
|
$localKey = $localKey ?: (new $model)->getPk();
|
|
$trace = debug_backtrace(false, 2);
|
|
$relation = Loader::parseName($trace[1]['function']);
|
|
return new BelongsTo($this, $model, $foreignKey, $localKey, $joinType, $relation);
|
|
}
|
|
|
|
/**
|
|
* HAS MANY 关联定义
|
|
* @access public
|
|
* @param string $model 模型名
|
|
* @param string $foreignKey 关联外键
|
|
* @param string $localKey 当前模型主键
|
|
* @return HasMany
|
|
*/
|
|
public function hasMany($model, $foreignKey = '', $localKey = '')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
$localKey = $localKey ?: $this->getPk();
|
|
$foreignKey = $foreignKey ?: $this->getForeignKey($this->name);
|
|
return new HasMany($this, $model, $foreignKey, $localKey);
|
|
}
|
|
|
|
/**
|
|
* HAS MANY 远程关联定义
|
|
* @access public
|
|
* @param string $model 模型名
|
|
* @param string $through 中间模型名
|
|
* @param string $foreignKey 关联外键
|
|
* @param string $throughKey 关联外键
|
|
* @param string $localKey 当前模型主键
|
|
* @return HasManyThrough
|
|
*/
|
|
public function hasManyThrough($model, $through, $foreignKey = '', $throughKey = '', $localKey = '')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
$through = $this->parseModel($through);
|
|
$localKey = $localKey ?: $this->getPk();
|
|
$foreignKey = $foreignKey ?: $this->getForeignKey($this->name);
|
|
$throughKey = $throughKey ?: $this->getForeignKey($through);
|
|
return new HasManyThrough($this, $model, $through, $foreignKey, $throughKey, $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 $foreignKey 关联外键
|
|
* @param string $localKey 当前模型关联键
|
|
* @return BelongsToMany
|
|
*/
|
|
public function belongsToMany($model, $table = '', $foreignKey = '', $localKey = '')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
$name = Loader::parseName(basename(str_replace('\\', '/', $model)));
|
|
$table = $table ?: Loader::parseName($this->name) . '_' . $name;
|
|
$foreignKey = $foreignKey ?: $name . '_id';
|
|
$localKey = $localKey ?: $this->getForeignKey($this->name);
|
|
return new BelongsToMany($this, $model, $table, $foreignKey, $localKey);
|
|
}
|
|
|
|
/**
|
|
* MORPH MANY 关联定义
|
|
* @access public
|
|
* @param string $model 模型名
|
|
* @param string|array $morph 多态字段信息
|
|
* @param string $type 多态类型
|
|
* @return MorphMany
|
|
*/
|
|
public function morphMany($model, $morph = null, $type = '')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
if (is_null($morph)) {
|
|
$trace = debug_backtrace(false, 2);
|
|
$morph = Loader::parseName($trace[1]['function']);
|
|
}
|
|
$type = $type ?: get_class($this);
|
|
if (is_array($morph)) {
|
|
list($morphType, $foreignKey) = $morph;
|
|
} else {
|
|
$morphType = $morph . '_type';
|
|
$foreignKey = $morph . '_id';
|
|
}
|
|
return new MorphMany($this, $model, $foreignKey, $morphType, $type);
|
|
}
|
|
|
|
/**
|
|
* MORPH One 关联定义
|
|
* @access public
|
|
* @param string $model 模型名
|
|
* @param string|array $morph 多态字段信息
|
|
* @param string $type 多态类型
|
|
* @return MorphOne
|
|
*/
|
|
public function morphOne($model, $morph = null, $type = '')
|
|
{
|
|
// 记录当前关联信息
|
|
$model = $this->parseModel($model);
|
|
if (is_null($morph)) {
|
|
$trace = debug_backtrace(false, 2);
|
|
$morph = Loader::parseName($trace[1]['function']);
|
|
}
|
|
$type = $type ?: get_class($this);
|
|
if (is_array($morph)) {
|
|
list($morphType, $foreignKey) = $morph;
|
|
} else {
|
|
$morphType = $morph . '_type';
|
|
$foreignKey = $morph . '_id';
|
|
}
|
|
return new MorphOne($this, $model, $foreignKey, $morphType, $type);
|
|
}
|
|
|
|
/**
|
|
* MORPH TO 关联定义
|
|
* @access public
|
|
* @param string|array $morph 多态字段信息
|
|
* @param array $alias 多态别名定义
|
|
* @return MorphTo
|
|
*/
|
|
public function morphTo($morph = null, $alias = [])
|
|
{
|
|
$trace = debug_backtrace(false, 2);
|
|
$relation = Loader::parseName($trace[1]['function']);
|
|
|
|
if (is_null($morph)) {
|
|
$morph = $relation;
|
|
}
|
|
// 记录当前关联信息
|
|
if (is_array($morph)) {
|
|
list($morphType, $foreignKey) = $morph;
|
|
} else {
|
|
$morphType = $morph . '_type';
|
|
$foreignKey = $morph . '_id';
|
|
}
|
|
return new MorphTo($this, $morphType, $foreignKey, $alias, $relation);
|
|
}
|
|
|
|
public function __call($method, $args)
|
|
{
|
|
$query = $this->db(true, false);
|
|
if (method_exists($this, 'scope' . $method)) {
|
|
// 动态调用命名范围
|
|
$method = 'scope' . $method;
|
|
array_unshift($args, $query);
|
|
call_user_func_array([$this, $method], $args);
|
|
return $this;
|
|
} else {
|
|
return call_user_func_array([$query, $method], $args);
|
|
}
|
|
}
|
|
|
|
public static function __callStatic($method, $args)
|
|
{
|
|
$model = new static();
|
|
$query = $model->db();
|
|
if (method_exists($model, 'scope' . $method)) {
|
|
// 动态调用命名范围
|
|
$method = 'scope' . $method;
|
|
array_unshift($args, $query);
|
|
|
|
call_user_func_array([$model, $method], $args);
|
|
return $query;
|
|
} else {
|
|
return call_user_func_array([$query, $method], $args);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
$this->setAttr($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)
|
|
{
|
|
return $this->getAttr($name);
|
|
}
|
|
|
|
/**
|
|
* 检测数据对象的值
|
|
* @access public
|
|
* @param string $name 名称
|
|
* @return boolean
|
|
*/
|
|
public function __isset($name)
|
|
{
|
|
try {
|
|
if (array_key_exists($name, $this->data) || array_key_exists($name, $this->relation)) {
|
|
return true;
|
|
} else {
|
|
$this->getAttr($name);
|
|
return true;
|
|
}
|
|
} catch (InvalidArgumentException $e) {
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* 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], $this->relation[$name]);
|
|
}
|
|
|
|
public function __toString()
|
|
{
|
|
return $this->toJson();
|
|
}
|
|
|
|
// JsonSerializable
|
|
public function jsonSerialize()
|
|
{
|
|
return $this->toArray();
|
|
}
|
|
|
|
// ArrayAccess
|
|
public function offsetSet($name, $value)
|
|
{
|
|
$this->setAttr($name, $value);
|
|
}
|
|
|
|
public function offsetExists($name)
|
|
{
|
|
return $this->__isset($name);
|
|
}
|
|
|
|
public function offsetUnset($name)
|
|
{
|
|
$this->__unset($name);
|
|
}
|
|
|
|
public function offsetGet($name)
|
|
{
|
|
return $this->getAttr($name);
|
|
}
|
|
|
|
/**
|
|
* 解序列化后处理
|
|
*/
|
|
public function __wakeup()
|
|
{
|
|
$this->initialize();
|
|
}
|
|
|
|
/**
|
|
* 模型事件快捷方法
|
|
* @param $callback
|
|
* @param bool $override
|
|
*/
|
|
protected static function beforeInsert($callback, $override = false)
|
|
{
|
|
self::event('before_insert', $callback, $override);
|
|
}
|
|
|
|
protected static function afterInsert($callback, $override = false)
|
|
{
|
|
self::event('after_insert', $callback, $override);
|
|
}
|
|
|
|
protected static function beforeUpdate($callback, $override = false)
|
|
{
|
|
self::event('before_update', $callback, $override);
|
|
}
|
|
|
|
protected static function afterUpdate($callback, $override = false)
|
|
{
|
|
self::event('after_update', $callback, $override);
|
|
}
|
|
|
|
protected static function beforeWrite($callback, $override = false)
|
|
{
|
|
self::event('before_write', $callback, $override);
|
|
}
|
|
|
|
protected static function afterWrite($callback, $override = false)
|
|
{
|
|
self::event('after_write', $callback, $override);
|
|
}
|
|
|
|
protected static function beforeDelete($callback, $override = false)
|
|
{
|
|
self::event('before_delete', $callback, $override);
|
|
}
|
|
|
|
protected static function afterDelete($callback, $override = false)
|
|
{
|
|
self::event('after_delete', $callback, $override);
|
|
}
|
|
|
|
}
|