非插件实现wordpress网站自动内链、外链

function replace_text_wps($text){
$replace = array(
'学做网站' => '<a href=https://www.xuewangzhan.net/wpbbs/"https://www.xuewangzhan.net/" rel="bookmark">学做网站</a>',
'怎么建网站' => '<a href=https://www.xuewangzhan.net/wpbbs/"https://www.xuewangzhan.net/" rel="bookmark">怎么建网站</a>',
'如何做网站' => '<a href=https://www.xuewangzhan.net/wpbbs/"https://www.xuewangzhan.net/" rel="bookmark">如何做网站</a>'
);
$text = str_replace(array_keys($replace), $replace, $text);
return $text;
}