Home php教程 php手册 php 完美的ereg验证文件上传

php 完美的ereg验证文件上传

Jun 13, 2016 am 11:18 AM
php upload content match string array document regular beautiful expression detailed part verify

 

ereg(正规表达式,字符串,[匹配部分数组名]);
更多详细内容请查看:http://www.bkjia.com/phper/18/2a94e504e94424a7a461342d049c0018.htm
本程序利用了ereg来验证用户上传的文件类型与文件名是否是符合文件命名规则。
*/

if( !is_uploaded_file($upfile) )
 {
  echo("你什么都没有上传哦!");
  exit();
 }
 else
 {
  if( !ereg(".(htm|html)$", $upfile_name) )
  {
   echo("dedecms模板只能用 .htm 或 .html扩展名!");
    exit();
  }
  if( ereg("[/]",$upfile_name) )
  {
   echo("模板文件名有非法字符,禁止上传!-1");
    exit();
  }
  move_uploaded_file($upfile, $templetdird.'/'.$upfile_name);
  @unlink($upfile);
  echo("成功上传一个文件!");
  exit();
 }
 exit();

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