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PHP encapsulated image upload class

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PHP encapsulated image upload class

<?php
//封裝php中的單文件(圖片)上傳類
header('content-type:text/html;charset=utf-8');
class Upload{
//定義一個屬性，專門保存錯誤信息
public static $error;
//文件轉(zhuǎn)移的方法
public function uploadFile($file,$size,$path){
if(!is_dir($path)){
$this->mkPath($path);
}
$allow=array('image/jpeg','image/jpg','image/png','image/gif');
//首先判斷文件是否已上傳到臨時目錄
if(!is_array($file)){
Upload::$error='不是一個有效的文件';
return false;
}
//判斷文件是否上傳到臨時目錄成功
switch($file['error']){
case 1:

This is a PHP-encapsulated image upload class. Friends who need it can download and use it

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