valid_email_address

Versions
4.6 – 7: valid_email_address($mail)

Verify the syntax of the given e-mail address.

Empty e-mail addresses are allowed. See RFC 2822 for details.

Parameters

$mail A string containing an e-mail address.

Return value

TRUE if the address is in a valid format.

▸ 5 functions call valid_email_address()

▾ 5 functions call valid_email_address()

comment_validate in modules/comment/comment.module
contact_admin_edit_validate in modules/contact/contact.module: Validate the contact category edit page form submission.
contact_mail_page_validate in modules/contact/contact.module: Validate the site-wide contact page form submission.
contact_user_page in modules/contact/contact.module: Personal contact page.
user_validate_mail in modules/user/user.module

Code

includes/common.inc, line 898

<?php
function valid_email_address($mail) {
  $user = '[a-zA-Z0-9_\-\.\+\^!#\$%&*+\/\=\?\`\|\{\}~\']+';
  $domain = '(?:(?:[a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.?)+';
  $ipv4 = '[0-9]{1,3}(\.[0-9]{1,3}){3}';
  $ipv6 = '[0-9a-fA-F]{1,4}(\:[0-9a-fA-F]{1,4}){7}';

  return preg_match("/^$user@($domain|(\[($ipv4|$ipv6)\]))$/", $mail);
}
?>

is this true ?

ndl911 - Fri, 2009-10-16 07:39

this function is accept this email:
name@domain

i mean without domain .com extension, i think it's need some modifications