class upload
{
public $savepath;
public $files;
private $error; function __construct($inputname ='files', $savepath = '', $savename = '', $alowexts = array(),$maxsize = 1024000)
{
if(!$alowexts)$alowexts=explode('|',upload_ftype);
$file_array=array();
$savepath=str_replace('','/',$savepath);
$savename=preg_replace('/[^a-z0-9_]+/i','',$savename);
$this->savepath=substr($savepath,-1)=='/'?$savepath:$savepath.'/'; //路徑名以/結尾 if(!make_dir($this->savepath))
{
$this->error=8;
$this->error();
}
//exit($this->savepath);
if(!is_writeable($this->savepath))
{
$this->error=9;
$this->error();
}
if(sizeof($_files[$inputname]['error'])>10)
{
$this->error=13;
$this->error();
}
$max=sizeof($_files[$inputname]['error'])-1;
//exit($this->savepath.$savename);
foreach($_files[$inputname]['error'] as $key => $error)
{
if($error==upload_err_ok) //批量上傳
{
$savename=$savename?$savename:date('ymdims').mt_rand(10000,99999);
$fileext=strtolower(get_fileext($_files[$inputname]['name'][$key]));
$savename=$savename.'.'.$fileext;
$tmp_name=$_files[$inputname]['tmp_name'][$key];
$filesize=$_files[$inputname]['size'][$key];
if(!in_array($fileext,$alowexts))
{
$this->error=10;
$this->error();
}
if($filesize>$maxsize)
{
$this->error=11;
$this->error();
}
if(!$this->isuploadedfile($tmp_name))
{
$this->error=12;
$this->error();
} if(move_uploaded_file($tmp_name,$this->savepath.$savename) || @copy($tmp_name,$this->savepath.$savename))
{
//exit($this->savepath.$savename);
@chmod($savename, 0644);
@unlink($tmp_name);
$file_array[]=$this->savepath.$savename;
}
}
else
{
$this->error=$error;
$this->error();
}
unset($savename);
}
$this->files=$file_array;
return true;
} function isuploadedfile($file) //去掉系統內建的反斜線
{
return (is_uploaded_file($file) || is_uploaded_file(str_replace('\','',$file)));
} function error()
{
$upload_error=array(0 => '檔案上傳成功 !',
1 => '上傳的檔案超過了 php.ini 中 upload_max_filesize 選項限制的值 !',
2 => '上傳檔案的大小超過了 html 表單中 max_file_size 選項指定的值 !',
3 => '檔案只有部分被上傳 !',
4 => '沒有檔案被上傳 !',
5 => '未知錯誤!',
6 => '找不到臨時檔案夾。 !',
7 => '檔案寫入臨時檔案夾失敗 !',
8 => '附件目錄建立失敗 !',
9 => '附件目錄沒有寫入許可權 !',
10 => '不允許上傳該類型檔案 !',
11 => '檔案超過了管理員限定的大小 !',
12 => '非法上傳檔案 !',
13 => '最多可同時上傳10個檔案 !'
);
showmsg($upload_error[$this->error]);
} } |
