111 lines
3.8 KiB
PHP
111 lines
3.8 KiB
PHP
<?php
|
||
namespace app\common\lib;
|
||
|
||
use think\facade\Config;
|
||
use think\facade\Filesystem;
|
||
use think\exception\ValidateException;
|
||
use think\facade\Db;
|
||
|
||
class Uploads
|
||
{
|
||
protected $fileName;
|
||
protected $dirName;
|
||
protected $fileSize;
|
||
protected $fileType;
|
||
|
||
|
||
/**
|
||
* 获取上传文件的mime和后缀
|
||
* @param string $fileType 上传文件的类型只能为：视频video，文件application，图片image,文本text
|
||
* @param string $type 获取文件的mime还是文件后缀ext
|
||
* @return array
|
||
*/
|
||
protected function getFileInfo(string $fileType,string $type)
|
||
{
|
||
$extType = Db::name('system')->where('id',1)->value('uptype');
|
||
$extArr = explode(',',$extType);
|
||
//查询系统配置中运行上传文件类型，组成新的数组
|
||
$fileMime = [];
|
||
foreach ($extArr as $k=>$v){
|
||
$k = stristr($v,':',true);//返回字符:前字符串
|
||
$fileMime[$k] = explode('|',substr($v,strrpos($v,":")+1)); //返回:后字符串转换为数组
|
||
}
|
||
//根据上传文件的类型得到允许的文件mime或后缀
|
||
$arr = [];
|
||
$fileTypeArr = explode('|',$fileType);
|
||
foreach($fileTypeArr as $ft){
|
||
if(array_key_exists($ft,$fileMime)){ //数组中是否存在上传的数组的键
|
||
|
||
foreach($fileMime as $k=>$v){
|
||
if($ft == $k){//文件类型和配置中类型相同时
|
||
//获取文件mime
|
||
if($type == 'mime'){
|
||
//拼接字符串组成新mime数组
|
||
foreach($v as $m){
|
||
$arr[] = $ft. '/' . $m;
|
||
}
|
||
}
|
||
//获取文件后缀
|
||
if($type == 'ext'){
|
||
$arr = array_merge($arr,$v); //合并数组
|
||
}
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
return $arr;
|
||
}
|
||
|
||
//上传文件
|
||
|
||
/**
|
||
* 上传文件
|
||
* @param string $fileName 文件名,form表单中的name
|
||
* @param string $dirName
|
||
* @param int $fileSize
|
||
* @param string $fileType
|
||
* @return \think\response\Json
|
||
*/
|
||
|
||
/**
|
||
* @param string $fileName 文件名,form表单中的name
|
||
* @param string $dirName 文件夹名,上传路径中的文件夹名称
|
||
* @param int $fileSize 文件大小，上传限制大小
|
||
* @param string $fileType 文件类型，只能为：视频video，文件application，图片image,文本text
|
||
* @param string $rule 文件命名规则，默认md5,uniqid,date,sha1
|
||
* @return \think\response\Json
|
||
*/
|
||
public function put(string $fileName, string $dirName, int $fileSize, string $fileType, string $rule = null)
|
||
{
|
||
$file = request()->file($fileName);
|
||
//$type = $file->getMime();
|
||
$fileExt = $this->getFileInfo($fileType,'ext');
|
||
$fileMime = $this->getFileInfo($fileType,'mime');
|
||
|
||
try {
|
||
validate([$fileName=>['fileSize'=>$fileSize * 1024,'fileExt'=>$fileExt,'fileMime'=>$fileMime]])
|
||
->check(['file'=>$file]);
|
||
|
||
} catch (ValidateException $e) {
|
||
return json(['status'=>-1,'msg'=>$e->getMessage()]);
|
||
}
|
||
|
||
$savename = \think\facade\Filesystem::disk('public')->putFile(session('user_id'). '/' .$dirName, $file, $rule);
|
||
$upload = Config::get('filesystem.disks.public.url');
|
||
|
||
if($savename){
|
||
//$name = $file->hashName();
|
||
$name_path =str_replace('\\',"/",$upload.'/'.$savename);
|
||
//halt($name_path);
|
||
//$image = \think\Image::open("uploads/$name_path");
|
||
//$image->thumb(168, 168)->save("uploads/$name_path");
|
||
|
||
$res = ['status'=>0,'msg'=>'上传成功','url'=> $name_path];
|
||
}else{
|
||
$res = ['status'=>-1,'msg'=>'上传错误'];
|
||
}
|
||
return json($res);
|
||
}
|
||
|
||
} |