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【PHP】简单上传类

作者:AndyHua仔仔 / 发布于2013/7/1/ 489


	/*使用方法：

	$file = new upload;
	$file->uploadFile('face', rand().'/');
	第二个参数是用来灵活定义存放目录的（比如可以给每一个用户按照用户UID来存放），当然可默认为空（存放地址就按照配置方法中的地址）*/

	

	<?php

	header('Content-Type:text/html; charset=utf-8');

	class upload{
	
	private function conf($key){
	 $conf = array(
	 'size' => 2000000,
	 'type' => 'jpg|jpeg|gif|png',
	 'path' => './images/face/',
	 'rename' => uniqid().gmdate('YmdHis')
	 );
	 return $conf[$key];
	}
	
	private function filext($name){
	 return strrchr($name, '.');
	}
	
	private function direname($rename){
	 $dirname = dirname($rename);
	 if(is_dir($dirname)){
	 return $rename;
	 }else{
	 @mkdir($dirname, 0755, true);
	 return $rename;
	 }
	}
	
	public function uploadFile($fileName, $userDiyPath = ''){
	 $tmp = $_FILES[$fileName];
	 if(is_uploaded_file($tmp['tmp_name'])){
	 if(preg_match('/'.$this->conf('type').'/i', $tmp['type'])){
	 if($tmp['size'] < $this->conf('size')){
	 if($tmp['error'] == 0){
	 $rename = $this->direname($this->conf('path').$userDiyPath.$this->conf('rename').$this->filext($tmp['name']));
	 if(@move_uploaded_file($tmp['tmp_name'], $rename)){
	 return $rename;
	 }else{
	 js::reload('文件上传出现错误！');
	 }
	 }else{
	 js::reload('文件上传出现错误！');
	 }
	 }else{
	 js::reload('文件上传大小错误！');
	 }
	 }else{
	 js::reload('文件上传类型错误！');
	 }
	 }else{
	 js::reload('文件上传方式错误！');
	 }
	}
	
	}

	class js{

	public static function reload($msg){
	 exit($msg);
	}
	
	}

	
	$file = new upload;
	$file->uploadFile('face', rand().'/');

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