File: //www/wwwroot/dd.cwoyt.com/Application/Admin/Model/ModelModel.class.php
<?php
// +----------------------------------------------------------------------
// | OneThink [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: huajie <2233759493@qq.com>
// +----------------------------------------------------------------------
namespace Admin\Model;
use Think\Model;
/**
* 文档基础模型
*/
class ModelModel extends Model{
/* 自动验证规则 */
protected $_validate = array(
array('name', 'require', '标识不能为空', self::MUST_VALIDATE , 'regex', self::MODEL_INSERT),
array('name', '/^[a-zA-Z]\w{0,39}$/', '文档标识不合法', self::VALUE_VALIDATE, 'regex', self::MODEL_BOTH),
array('name', '', '标识已经存在', self::VALUE_VALIDATE, 'unique', self::MODEL_BOTH),
array('title', 'require', '标题不能为空', self::MUST_VALIDATE, 'regex', self::MODEL_BOTH),
array('title', '1,30', '标题长度不能超过30个字符', self::MUST_VALIDATE, 'length', self::MODEL_BOTH),
array('list_grid', 'require', '列表定义不能为空', self::MUST_VALIDATE , 'regex', self::MODEL_UPDATE),
);
/* 自动完成规则 */
protected $_auto = array(
array('name', 'strtolower', self::MODEL_INSERT, 'function'),
array('create_time', NOW_TIME, self::MODEL_INSERT),
array('update_time', NOW_TIME, self::MODEL_BOTH),
array('status', '1', self::MODEL_INSERT, 'string'),
array('field_sort', 'getFields', self::MODEL_BOTH, 'callback'),
);
/**
* 新增或更新一个文档
* @return boolean fasle 失败 , int 成功 返回完整的数据
* @author huajie <2233759493@qq.com>
*/
public function update(){
/* 获取数据对象 */
$data = $this->create();
if(empty($data)){
return false;
}
/* 添加或新增基础内容 */
if(empty($data['id'])){ //新增数据
$id = $this->add(); //添加基础内容
if(!$id){
$this->error = '新增模型出错!';
return false;
}
} else { //更新数据
$status = $this->save(); //更新基础内容
if(false === $status){
$this->error = '更新模型出错!';
return false;
}
}
// 清除模型缓存数据
S('DOCUMENT_MODEL_LIST', null);
//记录行为
action_log('update_model','model',$data['id'] ? $data['id'] : $id,UID);
//内容添加或更新完成
return $data;
}
/**
* 处理字段排序数据
* @author huajie <2233759493@qq.com>
*/
protected function getFields($fields){
return empty($fields) ? '' : json_encode($fields);
}
/**
* 获取指定数据库的所有表名
* @author huajie <2233759493@qq.com>
*/
public function getTables($connection = null){
$tables = M()->query('SHOW TABLES;');
foreach ($tables as $key=>$value){
$tables[$key] = $value['Tables_in_'.C('DB_NAME')];
}
return $tables;
}
/**
* 根据数据表生成模型及其属性数据
* @author huajie <2233759493@qq.com>
*/
public function generate($table){
//新增模型数据
$name = substr($table, strlen(C('DB_PREFIX')));
$data = array('name'=>$name, 'title'=>$name);
$data = $this->create($data);
$res = $this->add($data);
if(!$res){
return false;
}
//新增属性
$fields = M()->query('SHOW FULL COLUMNS FROM '.$table);
foreach ($fields as $key=>$value){
//不新增id字段
if(strcmp($value['Field'], 'id') == 0){
continue;
}
//生成属性数据
$data = array();
$data['name'] = $value['Field'];
$data['title'] = $value['Comment'];
$data['type'] = 'string'; //TODO:根据字段定义生成合适的数据类型
//获取字段定义
$is_null = strcmp($value['Null'], 'NO') == 0 ? ' NOT NULL ' : ' NULL ';
$data['field'] = $value['Type'].$is_null;
$data['value'] = $value['Default'] == null ? '' : $value['Default'];
$data['model_id'] = $res;
$_POST = $data; //便于自动验证
D('Attribute')->update($data, false);
}
return $res;
}
}