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<?php
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// +----------------------------------------------------------------------
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// | OneThink [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Author: huajie <banhuajie@163.com>
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// +----------------------------------------------------------------------
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namespace Admin\Model;
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use Admin\Controller\CosController;
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use Admin\Controller\OssController;
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use Admin\Controller\BosController;
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use Admin\Event\QiNiuEvent;
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use Think\Model;
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use Think\Upload;
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use Base\Service\OssService;
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/**
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* 图片模型
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* 负责图片的上传
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*/
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class PictureModel extends Model{
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/**
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* 自动完成
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* @var array
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*/
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protected $_auto = array(
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array('status', 1, self::MODEL_INSERT),
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array('create_time', NOW_TIME, self::MODEL_INSERT),
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);
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/**
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* 文件上传
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* @param array $files 要上传的文件列表(通常是$_FILES数组)
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* @param array $setting 文件上传配置
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* @param string $driver 上传驱动名称
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* @param array $config 上传驱动配置
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* @param boolean $flag 是否加水印 2018-05-03 lwx append
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* @return array 文件上传成功后的信息
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*/
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public function upload($files, $setting, $driver = 'Local', $config = null, $flag=false)
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{
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/* 上传文件 */
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$setting['callback'] = array($this, 'isFile');
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$setting['removeTrash'] = array($this, 'removeTrash');
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$Upload = new Upload($setting, $driver, $config);
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$info = $Upload->upload($files);
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if ($info) {
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//文件上传成功,记录文件信息
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foreach ($info as $key => &$value) {
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/* 记录文件信息 */
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/* 已经存在文件记录 */
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if (!isset($value['id'])) {
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$value['path'] = substr($setting['rootPath'], 1) . $value['savepath'] . $value['savename']; //在模板里的url路径
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if ($flag) {
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$info[$key]['water'] = $value['water'] = substr($setting['waterPath'], 1) . $value['savename']; //在模板里的water路径
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}
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if ($this->create($value) && ($id = $this->add())) {
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$value['id'] = $id;
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} else {
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//TODO: 文件上传成功,但是记录文件信息失败,需记录日志
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unset($info[$key]);
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}
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}else {
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if ($flag) {
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$savename = substr(strrchr($value['path'], '/'), 1);
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$info[$key]['water'] = $data['water'] = substr($setting['waterPath'], 1) . $savename; //在模板里的water路径
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$this->where(['id'=>$value['id']])->save($data);
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}
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}
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if (C('OSS_STATUS')) {
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$path = explode('/', $value['path']);
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$saveFileName = 'icon/' . $path[4];
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$localFilePath = '.' . $value['path'];
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$ossService = new OssService();
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$result = $ossService->upload($localFilePath, $saveFileName);
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if ($result['status']) {
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$dataUrl['oss_url'] = $ossService->getUrl($saveFileName);
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$coo = $this->where(['id' => $value['id']])->save($dataUrl);
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} else {
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$this->error = $result['message'];
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return false;
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}
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}
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}
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return $info; //文件上传成功
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} else {
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$this->error = $Upload->getError();
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return false;
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}
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}
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/**
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* 下载指定文件
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* @param number $root 文件存储根目录
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* @param integer $id 文件ID
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* @param string $args 回调函数参数
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* @return boolean false-下载失败,否则输出下载文件
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*/
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public function download($root, $id, $callback = null, $args = null){
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/* 获取下载文件信息 */
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$file = $this->find($id);
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if(!$file){
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$this->error = '不存在该文件!';
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return false;
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}
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/* 下载文件 */
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switch ($file['location']) {
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case 0: //下载本地文件
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$file['rootpath'] = $root;
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return $this->downLocalFile($file, $callback, $args);
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case 1: //TODO: 下载远程FTP文件
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break;
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default:
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$this->error = '不支持的文件存储类型!';
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return false;
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}
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}
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/**
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* 检测当前上传的文件是否已经存在
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* @param array $file 文件上传数组
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* @return boolean 文件信息, false - 不存在该文件
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*/
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public function isFile($file){
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if(empty($file['md5'])){
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throw new \Exception('缺少参数:md5');
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}
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/* 查找文件 */
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$map = array('md5' => $file['md5'],'sha1'=>$file['sha1'],);
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return $this->field(true)->where($map)->find();
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}
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/**
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* 下载本地文件
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* @param array $file 文件信息数组
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* @param callable $callback 下载回调函数,一般用于增加下载次数
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* @param string $args 回调函数参数
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* @return boolean 下载失败返回false
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*/
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private function downLocalFile($file, $callback = null, $args = null){
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if(is_file($file['rootpath'].$file['savepath'].$file['savename'])){
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/* 调用回调函数新增下载数 */
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is_callable($callback) && call_user_func($callback, $args);
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/* 执行下载 */ //TODO: 大文件断点续传
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header("Content-Description: File Transfer");
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header('Content-type: ' . $file['type']);
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header('Content-Length:' . $file['size']);
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if (preg_match('/MSIE/', $_SERVER['HTTP_USER_AGENT'])) { //for IE
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header('Content-Disposition: attachment; filename="' . rawurlencode($file['name']) . '"');
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} else {
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header('Content-Disposition: attachment; filename="' . $file['name'] . '"');
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}
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readfile($file['rootpath'].$file['savepath'].$file['savename']);
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exit;
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} else {
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$this->error = '文件已被删除!';
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return false;
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}
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}
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/**
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* 清除数据库存在但本地不存在的数据
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* @param $data
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*/
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public function removeTrash($data){
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$this->where(array('id'=>$data['id'],))->delete();
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}
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}
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