Re: Validating Email Conditional

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CK wrote:
Hi,

My script is working, but valid returns true even if the user is bogus. What needs changing so both conditions have to match, the following attempt returned "unexpected logical...."

if (getmxrr($domaintld,$mxrecords)) && if(fsockopen($domaintld,25,$errno,$errstr,30)) {
         $valid = true;
         }


Looks like you are trying to nest an if.. inside the conditional of another if.

That doesn't work.

I think what you are wanting here is this

if (	getmxrr($domaintld,$mxrecords) &&
	fsockopen($domaintld,25,$errno,$errstr,30) ) {




The following works, but needs the conditional mentioned...

<?php
$email = "lotus@xxxxxxxxxxxxxxx";
$valid="";

function validate_email($email)


{

   // Create the syntax of email with validation regular expression
$regexp = "^([_a-z0-9-]+)(\.[_a-z0-9-]+)*@([a-z0-9-]+)(\.[a-z0-9-]+)*(\.[a-z]{2,4})$";

   // Presume that the email is invalid
   $valid = false;

   // Validate the syntax
   if (eregi($regexp, $email))
   {
      list($username,$domaintld) = split("@",$email);
      // Validate the domain
      if (getmxrr($domaintld,$mxrecords))
         $valid = true;
         }
    // attempts a socket connection to mail server
  if(fsockopen($domaintld,25,$errno,$errstr,30)) {
        $valid = true;
   } else {
          $valid = false;
  }
     return $valid;
}

if (validate_email($email))
   echo "Email is valid!";
else
   echo "Email is invalid!";

?>



--
Jim Lucas

   "Some men are born to greatness, some achieve greatness,
       and some have greatness thrust upon them."

Twelfth Night, Act II, Scene V
    by William Shakespeare

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