129 lines
4.8 KiB
PHP
129 lines
4.8 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;
|
||
|
||
|
||
/**
|
||
* 根据后台设置的文件类型，获取允许上传文件的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
|
||
* 1.可以指定目录（若目录前有SYS_前缀，会上传到public/sys系统目录，不指定前缀，会上传到public/storage/用户ID）
|
||
* 2.命名规则 可定义文件名类型a.jpg,b.php，或使用sha1,uniqid,md5函数
|
||
*
|
||
* @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,sys_前缀存放在/public/sys系统目录
|
||
* @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，为空则取文件上传名称，或者自定义如a.jpg文件名
|
||
* @return \think\response\Json
|
||
*/
|
||
public function put(string $fileName, string $dirName, int $fileSize, string $fileType, string $rule = null)
|
||
{
|
||
if(stripos($fileName,'http') !== false) {
|
||
$file = $fileName;
|
||
} else {
|
||
$file = request()->file($fileName);
|
||
}
|
||
|
||
//halt($file->getOriginalName());
|
||
//$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()]);
|
||
}
|
||
// 解析存储位置
|
||
$isSys = stripos($dirName, 'SYS_');
|
||
if($isSys !== false) {
|
||
$disk = 'sys';
|
||
$dirName = substr($dirName,4);
|
||
$uploadDir = Config::get('filesystem.disks.sys.url');
|
||
} else {
|
||
$disk = 'public';
|
||
$dirName = session('user_id'). '/' .$dirName;
|
||
$uploadDir = Config::get('filesystem.disks.public.url');
|
||
}
|
||
$rules = ['md5','date','sha1','uniqid'];
|
||
// 解析是否自定义文件名
|
||
if(!in_array($rule, $rules) && !is_null($rule)) {
|
||
if(stripos($rule, '.') == false) {
|
||
$rule = $file->getOriginalName();
|
||
}
|
||
$savename = \think\facade\Filesystem::disk($disk)->putFileAs($dirName, $file, $rule);
|
||
} else {
|
||
$savename = \think\facade\Filesystem::disk($disk)->putFile($dirName, $file, $rule);
|
||
}
|
||
|
||
if($savename){
|
||
//$name = $file->hashName();
|
||
$name_path =str_replace('\\',"/", $uploadDir . '/' . $savename);
|
||
//$image = \think\Image::open("uploads/$name_path");
|
||
//$image->thumb(168, 168)->save("uploads/$name_path");
|
||
|
||
$res = ['status'=>0,'msg'=>'上传成功','url'=> $name_path, 'location'=>$name_path];
|
||
}else{
|
||
$res = ['status'=>-1,'msg'=>'上传错误'];
|
||
}
|
||
|
||
return json($res);
|
||
}
|
||
|
||
} |