mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-12-25 01:31:53 +00:00
fac747bdbd
With minor corrections. Signed-off-by: Marcus Bointon <marcus@synchromedia.co.uk> Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
30 lines
824 B
PHP
30 lines
824 B
PHP
<?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
|
|
{
|
|
|
|
/**
|
|
* @param string $string
|
|
* @param HTMLPurifier_Config $config
|
|
* @param HTMLPurifier_Context $context
|
|
* @return bool|string
|
|
*/
|
|
public function validate($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;
|
|
}
|
|
}
|
|
|
|
// vim: et sw=4 sts=4
|