note 53677 rejected from function.preg-match by mazzanet
| From: | mazzanet@php.net | Date: | Thu, 09 Jun 2005 05:30:58 +0000 |
| Subject: | note 53677 rejected from function.preg-match by mazzanet | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-90157@lists.php.net to get a copy of this message | ||
Note Submitter: sunil_ssm at users dot sourceforge dot net
----
The following function validates an email address. Does a better job than most validate functions
and with very minimal coding.
------------
function is_email($addr)
{
//Check for illegal sequences.
//Note: I had to expand the variable '$illegal' to 2 DIFFERENT lines to allow this post.
//php.net complains that this line is too long !!!
$illegal = "/(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)|";
$illegal .= "(\.$)|(^\_)|(\_@)|(\-\-)|(\_\_)/";
//Check for proper format.
$format = "/^([a-z0-9\\_\\.]+)@[a-z0-9\\-\\.]+\\.([a-z]+)$/i";
if(!preg_match($illegal, $addr) && preg_match($format,$addr)) return true;
return false;
}
------------
Sunil Amber
http://jformmail.sourceforge.net/