note 31097 added to function.gethostbyname
| From: | root at godness dot de | Date: | Wed, 09 Apr 2003 16:36:34 +0000 |
| Subject: | note 31097 added to function.gethostbyname | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-46420@lists.php.net to get a copy of this message | ||
function Check_Email($email)
{
if(eregi(".",$email) && eregi("@",$email))
{
$check = explode("@",$email);
if($check[1] == "") return false;
$fr = substr($check[1],0,1);
if($fr == ".") return false;
if(gethostbyname($check[1]) == $check[1]) return false;
if(gethostbyname($check[1]) == gethostbyname("lhalksjhdlkjashdlk.de")) return false;
return true;
}else{
return false;
}
};
with this function you can check with gethostbyname, if a emailadress is valid!
--
http://www.php.net/manual/en/function.gethostbyname.php
http://master.php.net/manage/user-notes.php?action=edit+31097
http://master.php.net/manage/user-notes.php?action=delete+31097
http://master.php.net/manage/user-notes.php?action=reject+31097