0
0
mirror of https://github.com/ezyang/htmlpurifier.git synced 2024-12-24 09:11:52 +00:00
htmlpurifier/library/HTMLPurifier/AttrDef/URI/Email/SimpleCheck.php

23 lines
679 B
PHP
Raw Normal View History

<?php
require_once 'HTMLPurifier/AttrDef/URI/Email.php';
/**
* Primitive email validation class based on the regexp found at
* http://www.regular-expressions.info/email.html
*/
class HTMLPurifier_AttrDef_URI_Email_SimpleCheck extends HTMLPurifier_AttrDef_URI_Email
{
public function validate($string, $config, &$context) {
// no support for named mailboxes i.e. "Bob <bob@example.com>"
// that needs more percent encoding to be done
if ($string == '') return false;
$string = trim($string);
$result = preg_match('/^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i', $string);
return $result ? $string : false;
}
}