upload/lib/File.php

<?php
namespace Upload\Lib;

use Dever;

class File
{
	# 获取文件内容
	public function content($file)
	{
		if (strstr($file, '{uploadYun}')) {
            $file = str_replace('{uploadYun}', '', $file);
        } elseif (strstr($file, 'http')) {
            $host = parse_url($file);
            $file = $host['path'];
        }

        $temp = explode('/', $file);
        $key = $temp[1];
        $config = Dever::load('upload/lib/config')->get($key);
        if ($config) {
            if ($config['save_type'] >= 2 && $config['yun']) {
                if ($config['yun']['type'] == 2) {
                    $class = 'Upload\Lib\View\Qiniu';
                } elseif ($config['yun']['type'] == 1) {
                    $class = 'Upload\Lib\View\Oss';
                }
                $data['host'] = $config['yun']['host'];
                
                $yun = new $class();
                $file = $yun->connect($config['yun'], $config)->download($config['bucket'], $file);
            } else {
                $file = Dever::local($file);
                $file = file_get_contents($file);
            }
        }

        return $file;
	}
}