jy-sdk/Application/Mobile/Controller/FileController.class.php

<?php
// +----------------------------------------------------------------------
// | OneThink [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://www.zjzit.cn>
// +----------------------------------------------------------------------
namespace Mobile\Controller;
use Admin\Model\FileModel;
use Admin\Model\PictureModel;
use Think\ShardUpload;
/**
 * 文件控制器
 * 主要用于下载模型的文件上传和下载
 */
class FileController extends BaseController {

    /* 文件上传 */
    public function upload(){
        $return  = array('status' => 1, 'info' => '上传成功', 'data' => '');
        /* 调用文件上传组件上传文件 */
        $File = new FileModel();
        $file_driver = C('DOWNLOAD_UPLOAD_DRIVER');
        $info = $File->upload(
            $_FILES,
            C('DOWNLOAD_UPLOAD'),
            C('DOWNLOAD_UPLOAD_DRIVER'),
            C("UPLOAD_{$file_driver}_CONFIG")
        );

        /* 记录附件信息 */
        if($info){
            $return['data'] = think_encrypt(json_encode($info['download']));
            $return['info'] = $info['download']['name'];
        } else {
            $return['status'] = 0;
            $return['info']   = $File->getError();
        }

        /* 返回JSON数据 */
        $this->ajaxReturn($return);
    }

    /* 文件分片上传 */
    public function shard_upload(){
        //关闭缓存
        header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
        header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
        header("Cache-Control: no-store, no-cache, must-revalidate");
        header("Cache-Control: post-check=0, pre-check=0", false);
        header("Pragma: no-cache");
        $uploader = new ShardUpload();
        if(I('get.type') == 1){
            $uploader->set('path','./Uploads/Material');
        }
        if(I('get.typee') == 1){
            $uploader->set('path','./Uploads/Ios/description');
        }

        //var_dump($_POST);
        //用于断点续传，验证指定分块是否已经存在，避免重复上传
        if(isset($_POST['status'])){
            if($_POST['status'] == 'chunkCheck'){
                $target = C('DOWNLOAD_UPLOAD.rootPath')."/".$_POST['name'].'/'.$_POST['chunkIndex'];
                if(file_exists($target) && filesize($target) == $_POST['size']){
                    die('{"ifExist":1}');
                }
                die('{"ifExist":0}');

            }elseif($_POST['status'] == 'md5Check'){
                
            }elseif($_POST['status'] == 'chunksMerge'){
                if($result = $uploader->chunksMerge($_POST['name'], $_POST['chunks'], $_POST['ext'])){
                    //todo 把md5签名存入持久层，供未来的秒传验证
                    echo $result;
                    exit();
                }
            }
        }
        if(($path = $uploader->upload('file', $_POST)) !== false){
            die($path);
        }
        
    }
    /* 苹果渠道包文件分片上传 */
    public function ios_shard_upload(){
        //关闭缓存
        header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
        header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
        header("Cache-Control: no-store, no-cache, must-revalidate");
        header("Cache-Control: post-check=0, pre-check=0", false);
        header("Pragma: no-cache");
        $uploader = new ShardUpload();
        //用于断点续传，验证指定分块是否已经存在，避免重复上传
        if(isset($_POST['status'])){
            if($_POST['status'] == 'chunkCheck'){
                $target = C('DOWNLOAD_UPLOAD.rootPath')."/".$_POST['name'].'/'.$_POST['chunkIndex'];
                if(file_exists($target) && filesize($target) == $_POST['size']){
                    die('{"ifExist":1}');
                }
                die('{"ifExist":0}');

            }elseif($_POST['status'] == 'md5Check'){
                
            }elseif($_POST['status'] == 'chunksMerge'){
                if($result = $uploader->chunksMerge($_POST['name'], $_POST['chunks'], $_POST['ext'])){
                    //todo 把md5签名存入持久层，供未来的秒传验证
                    echo $result;
                    exit();
                }
            }
        }
        if(($path = $uploader->iosUpload('file', $_POST)) !== false){
            die($path);
        }
        
    }
    /* 下载文件 */
    public function download($id = null){
        if(empty($id) || !is_numeric($id)){
            $this->error('参数错误！');
        }

        $logic = D('Download', 'Logic');
        if(!$logic->download($id)){
            $this->error($logic->getError());
        }

    }
    /*下载文件*/
    public function downloadFile($id='') {
        if(empty($id) || !is_numeric($id)){
            $this->error('参数错误！');
        }

        $File = new FileModel();
        $root = C('DOWNLOAD_UPLOAD.rootPath');
        $call = array($this, 'setDownload');
        if(false === $File->download($root, $id, $call)){
            $this->error = $File->getError();
        }
    }
    /**
     * 新增下载次数（File模型回调方法）
     */
    public function setDownload($id){
        $map = array('id' => $id);
				$File = new FileModel();
        $File->where($map)->setInc('download');
    }
    /**
     * 上传图片
     * @author huajie <banhuajie@163.com>
     */
    public function uploadPicture(){
        //TODO: 用户登录检测

        /* 返回标准数据 */
        $return  = array('fileid'=>$_POST['id'],'status' => 1, 'info' => '上传成功', 'data' => '');

        /* 调用文件上传组件上传文件 */
        $Picture = new PictureModel();
        $pic_driver = C('PICTURE_UPLOAD_DRIVER');
        $info = $Picture->upload(
            $_FILES,
            C('PICTURE_UPLOAD'),
            C('PICTURE_UPLOAD_DRIVER'),
            C("UPLOAD_{$pic_driver}_CONFIG"),
						$_REQUEST['flag']
        ); //TODO:上传到远程服务器
				
				// 添加水印
				if ($_REQUEST['flag']) {$this->addWatermarkOnPic($info['file']);}
				
        /* 记录图片信息 */
        if($info){
            $return['status'] = 1;
            $return = array_merge($info['file'], $return);
        } else {
            $return['status'] = 0;
            $return['info']   = $Picture->getError();
        }
         ob_clean();
        /* 返回JSON数据 */
        $this->ajaxReturn($return);
    }
		
		
		/**
		 * 给图片添加水印
		 * @author 鹿文学
		 * @date 2018-05-03
		 */
		public function addWatermarkOnPic($info) {
			
			if(empty($info['water'])) {return false;}
			
			// watermark
			$tool = M('tool',"tab_")->field('config')->where(['name'=>'watermark'])->select();
			//没有此设置
			if(empty($tool)){return false;}
			
			$water = json_decode($tool[0]['config'],true);
			
			$temp = explode(',',$water['position']);
			$position = 3*$temp[0]+$temp[1]+1;
			
			$image = new \Think\Image(); 
			
			if ($water['types']==1) { // 文字
			
				$offset = array(
					$water['hoffset']?$water['hoffset']:0,
					$water['voffset']?$water['voffset']:0
				);
				
				$image->open(ROOTTT.$info['path'])->text($water['font_text'],FONTS.$water['font'],$water['font_size'],$water['font_color'],$position,$offset)->save(ROOTTT.$info['water'],$image->type(),$water['quality']); 
				
			} else { // 图片
				
					$img_url=M('picture')->find($water['icon']);
                    $img_url=$img_url['path'];
                    $image->open(ROOTTT.$info['path'])->water(ROOTTT.$img_url,$position,$water['transparency'])->save(ROOTTT.$info['water'],$image->type(),$water['quality']);
				
			}
			
			
		}
		
		
}