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Code:

<?php
   
class InvalidEmailException extends Exception {
   
      function
__construct($message, $email) {
         
$this->message = $message;
         
$this->notifyAdmin($email);
      }

      
private function notifyAdmin($email) {
         
mail("[email protected]","INVALID EMAIL",$email,"From:[email protected]");
      }

   }

   class
subscribe {
      function
validateEmail($email) {
         
try {
            if (
$email == "") {
               
throw new Exception("You must enter an e-mail address!");
            } else {
               list(
$user,$domain) = explode("@", $email);
                  if (!
checkdnsrr($domain, "MX")) {
                     
throw new InvalidEmailException("Invalid e-mail address!", $email);
                  } else {
                     return
1;
                  }
            }
         }
catch (Exception $e) {
            echo
$e->getMessage();
         }
catch (InvalidEmailException $e) {
            echo
$e->getMessage();
         }
      }

      function
subscribeUser() {
         echo
$this->email." added to the database!";
      }

   }

   
$_POST['email'] = "some[email protected]";

   if (isset(
$_POST['email'])) {
      
$subscribe = new subscribe();
      if(
$subscribe->validateEmail($_POST['email']))
         
$subscribe->subscribeUser($_POST['email']);
   }

?>




_________________
M. S. Rakha, Ph.D.
Queen's University
Canada


Author:
Mastermind
User avatar Posts: 2715
Have thanks: 74 time
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Topic Tags

PHP Exceptions






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