simplecheck.php

基于Php和Mysql的项目管理软件

<?php

require_once 'HTMLPurifier/AttrDef/Email.php';

/**
 * Primitive email validation class based on the regexp found at 
 * http://www.regular-expressions.info/email.html
 */
class HTMLPurifier_AttrDef_Email_SimpleCheck extends HTMLPurifier_AttrDef_Email
{
    
    function validate($string, $config, &$context) {
        // no support for named mailboxes i.e. "Bob <[e-mail]>"
        // 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;
    }
    
}

?>