inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/URI/Email/SimpleCheck.php

   1 <?php
   2
   3 /**
   4  * Primitive email validation class based on the regexp found at
   5  * http://www.regular-expressions.info/email.html
   6  */
   7 class HTMLPurifier_AttrDef_URI_Email_SimpleCheck extends HTMLPurifier_AttrDef_URI_Email
   8 {
   9
  10     /**
  11      * @param string $string
  12      * @param HTMLPurifier_Config $config
  13      * @param HTMLPurifier_Context $context
  14      * @return bool|string
  15      */
  16     public function validate($string, $config, $context)
  17     {
  18         // no support for named mailboxes i.e. "Bob <bob@example.com>"
  19         // that needs more percent encoding to be done
  20         if ($string == '') {
  21             return false;
  22         }
  23         $string = trim($string);
  24         $result = preg_match('/^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i', $string);
  25         return $result ? $string : false;
  26     }
  27 }
  28
  29 // vim: et sw=4 sts=4