upload/src/Yun.php

<?php
/*
|--------------------------------------------------------------------------
| 处理云端图片的一些常用方法
|--------------------------------------------------------------------------
*/
namespace Upload\Src;

use Dever;

class Yun
{
    # 查看视频截图
    public function cover($key, $video, $num = 1, $local = 2)
    {
        $domain = parse_url($video);
        $host = $domain['scheme'] . '://' . $domain['host'] . '/';

        $config = Dever::db('upload/yun')->one(array('host' => $host));

        if ($config) {
            return Dever::load('upload/lib/yun')->getMethod($config['type'])->cover($key, $video, $num, $local);
        }

        return false;
    }

    # 获取token
	public function token()
    {
        $return = Dever::input('return', 2);
        $key = Dever::input('key');
        $upload = Dever::db('upload/upload')->one($key);
        if (!$upload) {
            return;
        }
        if ($upload['save_type'] == 1) {
            return;
        }
        if (!$upload['yun']) {
            return;
        }
        $config = Dever::db('upload/yun')->one($upload['yun']);
        if (!$config) {
            return;
        }

        # 是否覆盖原文件，1是覆盖，2是不覆盖生成新文件
        $cover = 1;
        if ($upload['cover'] > 1) {
            $cover = 2;
        }
        
        list($type, $token, $domain, $bucket) = Dever::load('upload/lib/yun')->getMethod($config['type'])->token($config, $upload);
        $result = array('type' => $type, 'uptoken' => $token, 'domain' => $domain, 'host' => $config['host'], 'bucket' => $bucket, 'cover' => $cover);
        if ($return == 1) {
            return $result;
        }
        echo json_encode($result);die;
    }

    # 获取回调
	public function callback()
	{
		$config = Dever::input('config');
		if (!$config) {
			return 'error';
		}
		$config = Dever::db('upload/yun')->one($config);
		if (!$config) {
			return 'error';
		}
		$body = Dever::load('upload/lib/yun')->getMethod($config['type'])->callback();
		$file = $body['filename'];
		$key = $body['key'];
		$size = $body['filesize'];
		$width = $body['width'];
		$height = $body['height'];

        $upload = Dever::db('upload/upload')->one($key);
        if ($upload) {
            $this->initFile($key, $file, $file, $width, $height, $size);
        }
		return 'ok';
	}

    # 初始化
    private function initFile($key, $file, $source, $width = false, $height = false, $size = false, $search = '')
    {
        $temp = explode('/', $file);
        $name = $temp[count($temp) - 1];
        $temp = explode('.', $name);
        $name = $temp[0];
        $ext = $temp[count($temp) - 1];

        $info = Dever::load('upload/file-name', array('where_name' => $name, 'where_upload' => $key));

        $data['name'] = $name;
        $data['file'] = $file;
        $data['key'] = md5($file);
        $data['ext'] = '.' . $ext;

        if ($width) {
            $data['width'] = $width;
        }

        if ($height) {
            $data['height'] = $height;
        }

        if ($size) {
            $data['size'] = $size;
        }
        $data['upload'] = $key;
        if ($search) {
            $data['search'] = $search;
        }
        
        if ($info) {
            $data['where_id'] = $info['id'];
            Dever::db('upload/file')->update($data);
        } else {
            $data['source_name'] = $source;
            Dever::db('upload/file')->insert($data);
        }
    }

    # 上传文件之后同步到本地数据库
    public function addFile()
    {
        $file = Dever::input('file');
        $key = Dever::input('key');
        $source = Dever::input('source');
        $search = Dever::input('search');

        $upload = Dever::db('upload/upload')->one($key);

        if ($upload) {

            if ($upload['yun'] > 0 && $upload['vod_convert'] == 2) {
                $config = Dever::db('upload/yun')->one($upload['yun']);
                if ($config) {
                    Dever::load('upload/lib/yun')->getMethod($config['type'])->convert($key, $file, $config, $upload);
                }
            }
            $this->initFile($key, $file, $source, false, false, false, $search);
        }
    }
}