php 完美的ereg验证文件上传
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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