织梦调用自定义字段附件类型文件的格式类型文件大小上传日期

 function GetFileInfos($file, $type='size')
 
 {
 
     global $cfg_basedir;
 
     $filepath = $cfg_basedir.$file;
 
     $size = filesize($filepath);
 
     $fileinfos = pathinfo($filepath);
 
     $units = array(' B', ' KB', ' MB', ' GB', ' TB');
 
     for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024;
 
     if($type=='size') return round($size, 2).$units[$i];
 
     if($type=='type') return $fileinfos['extension'];
 
     if($type=='name') return $fileinfos['filename'];
 
     if($type=='time') return MyDate("Y-m-d H:i:s", filemtime($filepath));
 
 }