复制代码 代码如下:
<?php
class UploadModel
{
protected $keys;
protected $err = array();
protected $target;
protected $exts;
protected $maxSize;
protected $randName;
protected $files = array();
/**
* 初始化变量
*/
public function __construct()
{
$this->exts = array('jpeg','jpg','gif','png','zip','rar');
$this->maxSize = 1024*1024*2;
$this->target = dirname(__FILE__) . '/upload/';
$this->randName = true;
$this->keys = $this->getKeys();
}
/**
* 获取 file 的名称
*/
protected function getKeys()
{
$keys = array_keys($_FILES);
return $keys;
}
/**
* 设置不同类型的变量
*/
public function __set($name, $value)
{
$property = array('target','exts','maxSize','randName');
if(!in_array($name, $property)) return false;
switch(strval($name))
{
case 'target':
$this->$name = Configure::read('app_path') . $value;
break;
case 'exts':
$this->$name = explode(',', $value);
break;
case 'randName':
if($value === true || $value == 1)
{
$this->$name = true;
}
else {
$this->$name = false;
}
break;
default:
$this->$name = $value;
}
}
/**
* 移动上传的文件到指定的目录
* @param $fileName 移动单个文件名称的时候,对上传的文件重新命名
*/
public function save($fileName)
{
$this->err = array();
$this->files = array();
if(!file_exists($this->target)) {
mkdir($this->target);
chmod($this->target, 0777);
}
foreach($this->keys as $key)
{
if(is_array($_FILES[$key]['name']))
{
$count = count($_FILES[$key]['name']);
for($i=0; $i<$count; $i++)
{
$keys = array_keys($_FILES[$key]);
foreach($keys as $item)
{
$file[$item] = $_FILES[$key][$item][$i];
}
$this->upload($file, $fileName);
}
return (count($this->err) > 0)? false:true;
}
else {
return $this->upload($_FILE[$key], $fileName);
}
}
}
/** 内部处理上传文件的过程 */
protected function upload($file, $fileName)
{
if(!is_uploaded_file($file['tmp_name'])) return false;
if(!$this->checkExt($file)) return false;
if(!$this->checkSize($file)) return false;
if($this->randName)
{
$newFileName = $this->target . date('YmdHis', time()) . rand(0,9) . '.' . $this->getExt($file['name']);
}
elseif(emptyempty($fileName))
{
$newFileName = $this->target . '/' . $file['name'];
}
else {
$newFileName = $this->target . '/' . $fileName;
}
$result = move_uploaded_file($file['tmp_name'], $newFileName);
if(!$result)
{
return false;
}
else {
$this->files[] = str_replace($this->target, $newFileName);
return true;
}
}
/**
* 是否是可上传的文件类型
* @param $file 文件对象
*/
public function checkExt($file)
{
if(!in_array($this->getExt($file['name']), $this->exts))
{
$this->err[] = $file['name'].':ext';
return false;
}
else {
return true;
}
}
/**
* 获取文件后缀名
*/
public function getExt($fileName)
{
$pos = strrpos($fileName, '.')+1;
return substr($fileName, $pos);
}
/**
* 检查文件大小是否合法
*/
public function checkSize($file)
{
if($size > $this->maxSize)
{
$this->err[] = $file['name'].':max';
return false;
}
else {
return true;
}
}
/**
* 取得已经上传的文件名称
*/
public function getFiles()
{
return $this->files;
}
}
使用实例:
复制代码 代码如下:
include 'uploaded.model.php';
$U = new UploadModel();
$U->target = '/tmp/';
$U->exts = 'jpg,gif';
$U->maxSize = 1024*275; //275KB
$U->save();
$files = $U->getFiles();
print_r($files);
include 'uploaded.model.php';
$U = new UploadModel();
$U->target = '/tmp/';
$U->exts = 'jpg,gif';
$U->maxSize = 1024*275; //275KB
$U->save();
$files = $U->getFiles();
print_r($files);
在 MayFish 里的使用实例:
复制代码 代码如下:
public function up()
{
$U = M('SYS', 'upload');
$U->target = '/tmp/';
$U->exts = 'jpg,gif';
$U->maxSize = 1024*275; //275KB
$U->save();
header('Location:/?a=upload');
}
public function up()
{
$U = M('SYS', 'upload');
$U->target = '/tmp/';
$U->exts = 'jpg,gif';
$U->maxSize = 1024*275; //275KB
$U->save();
header('Location:/?a=upload');
}
前台代码:
复制代码 代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<form action="/?a=up" method="post" enctype="multipart/form-data">
<!-- 以下两上file类型控制的name属性可以任意设置,系统会自己取出input 的名称 -->
<input name="files[]" type="file" size="30" />
<input name="files[]" type="file" size="30" />
<input type="submit" value="开始上传" />
</form>
</body>
</html>
<?php
class UploadModel
{
protected $keys;
protected $err = array();
protected $target;
protected $exts;
protected $maxSize;
protected $randName;
protected $files = array();
/**
* 初始化变量
*/
public function __construct()
{
$this->exts = array('jpeg','jpg','gif','png','zip','rar');
$this->maxSize = 1024*1024*2;
$this->target = dirname(__FILE__) . '/upload/';
$this->randName = true;
$this->keys = $this->getKeys();
}
/**
* 获取 file 的名称
*/
protected function getKeys()
{
$keys = array_keys($_FILES);
return $keys;
}
/**
* 设置不同类型的变量
*/
public function __set($name, $value)
{
$property = array('target','exts','maxSize','randName');
if(!in_array($name, $property)) return false;
switch(strval($name))
{
case 'target':
$this->$name = Configure::read('app_path') . $value;
break;
case 'exts':
$this->$name = explode(',', $value);
break;
case 'randName':
if($value === true || $value == 1)
{
$this->$name = true;
}
else {
$this->$name = false;
}
break;
default:
$this->$name = $value;
}
}
/**
* 移动上传的文件到指定的目录
* @param $fileName 移动单个文件名称的时候,对上传的文件重新命名
*/
public function save($fileName)
{
$this->err = array();
$this->files = array();
if(!file_exists($this->target)) {
mkdir($this->target);
chmod($this->target, 0777);
}
foreach($this->keys as $key)
{
if(is_array($_FILES[$key]['name']))
{
$count = count($_FILES[$key]['name']);
for($i=0; $i<$count; $i++)
{
$keys = array_keys($_FILES[$key]);
foreach($keys as $item)
{
$file[$item] = $_FILES[$key][$item][$i];
}
$this->upload($file, $fileName);
}
return (count($this->err) > 0)? false:true;
}
else {
return $this->upload($_FILE[$key], $fileName);
}
}
}
/** 内部处理上传文件的过程 */
protected function upload($file, $fileName)
{
if(!is_uploaded_file($file['tmp_name'])) return false;
if(!$this->checkExt($file)) return false;
if(!$this->checkSize($file)) return false;
if($this->randName)
{
$newFileName = $this->target . date('YmdHis', time()) . rand(0,9) . '.' . $this->getExt($file['name']);
}
elseif(emptyempty($fileName))
{
$newFileName = $this->target . '/' . $file['name'];
}
else {
$newFileName = $this->target . '/' . $fileName;
}
$result = move_uploaded_file($file['tmp_name'], $newFileName);
if(!$result)
{
return false;
}
else {
$this->files[] = str_replace($this->target, $newFileName);
return true;
}
}
/**
* 是否是可上传的文件类型
* @param $file 文件对象
*/
public function checkExt($file)
{
if(!in_array($this->getExt($file['name']), $this->exts))
{
$this->err[] = $file['name'].':ext';
return false;
}
else {
return true;
}
}
/**
* 获取文件后缀名
*/
public function getExt($fileName)
{
$pos = strrpos($fileName, '.')+1;
return substr($fileName, $pos);
}
/**
* 检查文件大小是否合法
*/
public function checkSize($file)
{
if($size > $this->maxSize)
{
$this->err[] = $file['name'].':max';
return false;
}
else {
return true;
}
}
/**
* 取得已经上传的文件名称
*/
public function getFiles()
{
return $this->files;
}
}
使用实例:
复制代码 代码如下:
include 'uploaded.model.php';
$U = new UploadModel();
$U->target = '/tmp/';
$U->exts = 'jpg,gif';
$U->maxSize = 1024*275; //275KB
$U->save();
$files = $U->getFiles();
print_r($files);
include 'uploaded.model.php';
$U = new UploadModel();
$U->target = '/tmp/';
$U->exts = 'jpg,gif';
$U->maxSize = 1024*275; //275KB
$U->save();
$files = $U->getFiles();
print_r($files);
在 MayFish 里的使用实例:
复制代码 代码如下:
public function up()
{
$U = M('SYS', 'upload');
$U->target = '/tmp/';
$U->exts = 'jpg,gif';
$U->maxSize = 1024*275; //275KB
$U->save();
header('Location:/?a=upload');
}
public function up()
{
$U = M('SYS', 'upload');
$U->target = '/tmp/';
$U->exts = 'jpg,gif';
$U->maxSize = 1024*275; //275KB
$U->save();
header('Location:/?a=upload');
}
前台代码:
复制代码 代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<form action="/?a=up" method="post" enctype="multipart/form-data">
<!-- 以下两上file类型控制的name属性可以任意设置,系统会自己取出input 的名称 -->
<input name="files[]" type="file" size="30" />
<input name="files[]" type="file" size="30" />
<input type="submit" value="开始上传" />
</form>
</body>
</html>
标签:
php,多文件上传
免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件!
如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
暂无“最新的php 文件上传模型,支持多文件上传”评论...
RTX 5090要首发 性能要翻倍!三星展示GDDR7显存
三星在GTC上展示了专为下一代游戏GPU设计的GDDR7内存。
首次推出的GDDR7内存模块密度为16GB,每个模块容量为2GB。其速度预设为32 Gbps(PAM3),但也可以降至28 Gbps,以提高产量和初始阶段的整体性能和成本效益。
据三星表示,GDDR7内存的能效将提高20%,同时工作电压仅为1.1V,低于标准的1.2V。通过采用更新的封装材料和优化的电路设计,使得在高速运行时的发热量降低,GDDR7的热阻比GDDR6降低了70%。
更新动态
2024年11月09日
2024年11月09日
- 雨林唱片《赏》新曲+精选集SACD版[ISO][2.3G]
- 罗大佑与OK男女合唱团.1995-再会吧!素兰【音乐工厂】【WAV+CUE】
- 草蜢.1993-宝贝对不起(国)【宝丽金】【WAV+CUE】
- 杨培安.2009-抒·情(EP)【擎天娱乐】【WAV+CUE】
- 周慧敏《EndlessDream》[WAV+CUE]
- 彭芳《纯色角3》2007[WAV+CUE]
- 江志丰2008-今生为你[豪记][WAV+CUE]
- 罗大佑1994《恋曲2000》音乐工厂[WAV+CUE][1G]
- 群星《一首歌一个故事》赵英俊某些作品重唱企划[FLAC分轨][1G]
- 群星《网易云英文歌曲播放量TOP100》[MP3][1G]
- 方大同.2024-梦想家TheDreamer【赋音乐】【FLAC分轨】
- 李慧珍.2007-爱死了【华谊兄弟】【WAV+CUE】
- 王大文.2019-国际太空站【环球】【FLAC分轨】
- 群星《2022超好听的十倍音质网络歌曲(163)》U盘音乐[WAV分轨][1.1G]
- 童丽《啼笑姻缘》头版限量编号24K金碟[低速原抓WAV+CUE][1.1G]