<?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 Admin\Controller;

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 AdminController
{

    /* 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 = D('File');
        $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($_POST);
//        exit;
        //用于断点续传，验证指定分块是否已经存在，避免重复上传
        if (isset($_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 = D('File');
        $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' => $id);
        D('File')->where($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('status' => 1, 'info' => '上传成功', 'data' => '');

        /* 调用文件上传组件上传文件 */
        $Picture = D('Picture');
        $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['download']);
        }

        /* 记录图片信息 */
        if ($info) {
            $return['status'] = 1;
            if (empty($info['download'])) {
                $file = $info['file'];
            } else {
                $file = $info['download'];
            }
            $return = array_merge($file, $return);
        } else {
            $return['status'] = 0;
            $return['info'] = $Picture->getError();
        }
        ob_clean();
        /* 返回JSON数据 */
        $this->ajaxReturn($return);
    }


    public function uploadDoc()
    {
        //TODO: 用户登录检测

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

        /* 调用文件上传组件上传文件 */
        $File = D('File');
        $file_driver = C('DOWNLOAD_UPLOAD_DRIVER');
        $info = $File->upload(
            $_FILES,
            C('DOWNLOAD_UPLOAD'),
            C('DOWNLOAD_UPLOAD_DRIVER'),
            C("UPLOAD_{$file_driver}_CONFIG"),
            $_REQUEST['flag']
        ); //TODO:上传到远程服务器


        /* 记录图片信息 */
        if ($info) {
            $return['status'] = 1;
            $return = array_merge($info['download'], $return);
        } else {
            $return['status'] = 0;
            $return['info'] = $File->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']);

        }


    }


}