.htaccess 与 nginx rewrite

[root@localhost data]# cat www/.htaccess

RewriteEngine on

RewriteCond %{REQUEST_FILENAME} !-d

RewriteCond %{REQUEST_FILENAME} !-f

RewriteRule ^(.*)$ index.php/$1 [QSA,PT,L]

转换成nginx rewrite :

        if (-f $request_filename/index.html){

             rewrite (.*) $1/index.html break;

            }

        if (-f $request_filename/index.php){

           rewrite (.*) $1/index.php;

            }

       if (!-f $request_filename){

            rewrite (.*) /index.php;

            }