Sitemap: http://www.nonsmoking.sakura.ne.jp/sitemap.xml
$robot_array = array(
            'Googlebot-Mobile',
            'Y!J'
        );
    for($i=0; $i<=count($robot_array)-1; $i++){
        if( preg_match("/{$robot_array[$i]}/", $_SERVER['HTTP_USER_AGENT']) ){
           $robot_flg = '1';
           break;
        }
    }
User-agent: Googlebot
Allow: /

User-agent: Slurp
Allow: /

User-agent: Googlebot-Mobile
Allow: /

User-agent: Y!J-SRD/1.0�@
Allow: /

User-agent: Slurp/2.0�@
Allow: /

User-agent: Slurp/3.0�@
Allow: /

User-agent: Y!J-MBS/1.0
Allow: /

Sitemap: http://www.nonsmoking.sakura.ne.jp/sitemap.xml