WordPress固定链接修改成日期 作者的形式

// 替换字符串中第一次出现的子串
if(!function_exists('str_replace_first')):
function str_replace_first($find,$replace,$string){
 $position = strpos($string,$find);
 if($position !== false){
  $length = strlen($find);
  $string = substr_replace($string,$replace,$position,$length);
  return $string;
 }else{
  return false;
 }
} www.111com.net
endif;

// 首先，修改网页里面的链接
add_filter('author_link','archive_rewrite_link', 99, 2);
add_filter('day_link','archive_rewrite_link', 99, 2);
add_filter('month_link','archive_rewrite_link', 99, 2);
add_filter('year_link','archive_rewrite_link', 99, 2);
function archive_rewrite_link($link){
 global $wp_rewrite;
 $front = ltrim($wp_rewrite->front,'/');
 $link = str_replace_first($front,'',$link);
 return $link;
}

// 接着，修改重写规则
add_filter('author_rewrite_rules','archive_rewrite_rules',99);
add_filter('date_rewrite_rules','archive_rewrite_rules',99);
function archive_rewrite_rules($rules){
 global $wp_rewrite;
 $front = ltrim($wp_rewrite->front,'/');
    foreach($rules as $key => $value){
        $newrules[str_replace_first($front,'',$key)] = $value;
    }
    return $newrules;
}