vendor/phpmailer/extras/htmlfilter.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php
/**
 * htmlfilter.inc
 * ---------------
 * This set of functions allows you to filter html in order to remove
 * any malicious tags from it. Useful in cases when you need to filter
 * user input for any cross-site-scripting attempts.
 *
 * Copyright (C) 2002-2004 by Duke University
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301  USA
 *
 * @Author	Konstantin Riabitsev <icon@linux.duke.edu>
 * @Author  Jim Jagielski <jim@jaguNET.com / jimjag@gmail.com>
 * @Version 1.1 ($Date$)
 */

/**
 * This function returns the final tag out of the tag name, an array
 * of attributes, and the type of the tag. This function is called by
 * tln_sanitize internally.
 *
 * @param string $tagname the name of the tag.
 * @param array $attary the array of attributes and their values
 * @param integer $tagtype The type of the tag (see in comments).
 * @return string A string with the final tag representation.
 */
function tln_tagprint($tagname, $attary, $tagtype)
{
    if ($tagtype == 2) {
        $fulltag = '</' . $tagname . '>';
    } else {
        $fulltag = '<' . $tagname;
        if (is_array($attary) && sizeof($attary)) {
            $atts = array();
            foreach($attary as $attname => $attvalue) {
                array_push($atts, "$attname=$attvalue");
            }
            $fulltag .= ' ' . join(' ', $atts);
        }
        if ($tagtype == 3) {
            $fulltag .= ' /';
        }
        $fulltag .= '>';
    }
    return $fulltag;
}