Don't forget about the new .name, and I thought I might mention that
preg()/PCREs would be the way to go if you're trying to make your code
readable.

Matt

-----Original Message-----
From: Ross Fleming [mailto:[EMAIL PROTECTED]] 

For completeness, I thought I'd give the original poster the credit
(just found it): Marko Mihalec <[EMAIL PROTECTED]>

This was posted to the same group ages ago:

if(ereg(
"^[^@
]+@([a-zA-Z0-9\-]+\.)+([a-zA-Z0-9\-]{2}|net|com|gov|mil|org|edu|int)$"
,$email))
{
  //email address is valid
}
else
{
  // it ain't
}

Or something like that.  I'd personally use a couple of explodes though

Ross


-----Original Message-----
From: Matt Hillebrand [mailto:[EMAIL PROTECTED]]
Sent: 10 April 2002 00:34
To: 'Egil Helland'; 'brother'
Cc: [EMAIL PROTECTED]
Subject: RE: [PHP-WIN] checking for characters


I like Egil's idea of readable code using explode and regular
expressions. Or, you could use this function I wrote:

function isValidEmail($email) {
   if(strlen($email) < 6)
      return false;
   $at = -1;  // index of '@'
   for($i=0; $i<strlen($email); $i++) {
      if($email[$i] == '@')
         $at = $i;
   }
   if($at < 1)
      return false;
   for($i=$at; $i<strlen($email); $i++) {
      if($email[$i] == '.')
         break;
   }
   if($i>$at && $i<strlen($email))
      return true;
   else
      return false;
}


Matt




-----Original Message-----
From: Egil Helland [mailto:[EMAIL PROTECTED]]

Brush up on your patternmatching then, brother. Check the php.net manual

on regexp.

If you want more readable code, try splitting the string (explode) on @
first, then split the segment after @ that you now have on . again.

Cheers,


Egil (in Norway, so I am way past bedtime myself :))

On Wednesday, April 10, 2002, at 01:07 AM, brother wrote:

> I tried my best to find a nifty function to check for letters in a 
> string but with no luck, maybe the sleepnesfactor has to do with it? 
> (it's 01:05am
> here in Sweden).
>
> I have a form that posts some text, one field is a emailadressthing, I

> want to check the string that this field produces and see if there is 
> a @ and at
> leaste one . after the @.
>
> help me =)
>
> zzzzz
>
> /brother
>
> --
> PHP Windows Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
>
>
>
--
egil helland / it consultant (mcse, web technology)
web: ikon.as / egil.net


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