UploadFile.php
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<?php
namespace Lib;
/**
* 文件
* @author：dc
* @time 2023/3/13 14:34
* Class UploadFile
* @package Lib
*/
class UploadFile
{
/**
* @var string
*/
public string $name;
/**
* @var string
*/
public string $tempFile;
/**
* @var int
*/
public int $size;
/**
* @var string
*/
public string $mime;
/**
* @var string
*/
public string $ext;
/**
* @var string
*/
public string $saveName = '';
public string $savePath = '';
/**
* @var bool
*/
private $isUpload = true;
/**
* UploadFile constructor.
* @param $name
* @param $tempFile
*/
public function __construct(string $name, string $tempFile)
{
$this->name = $name;
// 不是临时文件
if(!is_file($tempFile)){
$this->isUpload = false;
// 是不是远程路径
if(str_starts_with($tempFile, 'http://') || str_starts_with($tempFile, 'https://')){
$content = @file_get_contents($tempFile);
}
// 以文件内容的形式保存
else{
$content = $tempFile;
}
if(!$content){
throw new Err('upload_file_load_error',600);
}
// 临时路径
$tempFile = PUBLIC_PATH.'/temp/'.md5($tempFile);
if(!is_dir(dirname($tempFile))){
@mkdir(dirname($tempFile),0775,true);
}
// 保存失败
if(!@file_put_contents($tempFile,$content)){
throw new Err('upload_file_load_error',601);
}
}
$this->tempFile = $tempFile;
// kb
$this->size = (int) (filesize($this->tempFile)/1024);
// 文件类型
$this->mime = mime_content_type($this->tempFile);
$ext = explode('.',$name);
$this->ext = end($ext);
$this->savePath = PUBLIC_PATH.'/storage/';
}
/**
* @param null $name
* @return bool
* @author：dc
* @time 2023/4/6 13:58
*/
public function move($name = null){
if(!is_dir($this->savePath)){
@mkdir($this->savePath,0775,true);
}
// 保存的文件
$this->saveName = $name ? $name : md5_file($this->tempFile).'.'.$this->ext;
if($this->isUpload){
return move_uploaded_file($this->tempFile,$this->savePath.$this->saveName);
}else{
$ret = copy($this->tempFile,$this->savePath.$this->saveName);
@unlink($this->tempFile);
return $ret;
}
}
/**
* 验证
* @param array $rule
* @param bool $throw
* @throws Err
* @author：dc
* @time 2023/4/18 10:55
*/
public function verify(array $rule,bool $throw = true){
$this->lastVerifyError = '';
// 后缀
if(!empty($rule['ext'])){
$rule['ext'] = is_string($rule['ext']) ? [$rule['ext']] : [];
if (!in_array($this->ext,$rule['ext'])){
if(!$throw) return false;
app()->e(['verify_file.ext',['',$this->name,implode('|',$rule['ext'])]],600);
}
}
// 类型
if(!empty($rule['mine'])){
$rule['mine'] = is_string($rule['mine']) ? [$rule['mine']] : [];
if (!in_array($this->mime,$rule['mine'])){
if(!$throw) return false;
app()->e(['verify_file.mine',['',$this->name,implode('|',$rule['mine'])]],600);
}
}
// 大小
if(!empty($rule['size'])){
if ($this->size > $rule['size']){
if(!$throw) return false;
app()->e(['verify_file.size',['',$this->name,$rule['size']]],600);
}
}
}
}