SaeTClientV2::show_user_by_name PHP Method

    function show_user_by_name($screen_name)
    {
        $params = array();
        $params['screen_name'] = $screen_name;
        return $this->oauth->get('users/show', $params);
    }

     $to_name = 'create task page';
     delay_jump(3, $msg, $to_url, $to_name);
     break;
 case 2:
     // sina_follow
     if (!empty($_GET['comment']) && 'by_name' == $_GET['comment']) {
         $name = strval($_POST['screen_name']);
         // 任务中要关注的人的新浪屏显名称
         $name_len = strlen($name);
         if ($name_len > 45) {
             $msg = '用户名不符合规定';
             $to_url = $siteRoot . 'create_task.php';
             $to_name = '任务创建页面';
             delay_jump(3, $msg, $to_url, $to_name);
         }
         $person = $c->show_user_by_name($name);
         if_weiboapi_fail($person);
         $pid = $person['idstr'];
     } else {
         $pid = strval(intval($_POST['id']));
         // person_id 任务中要关注的人的新浪uid
         $pid_len = strlen($pid);
         if (10 > $pid_len || 12 < $pid_len) {
             $msg = 'improper user_id: perhaps you did choose correct person.';
             $to_url = $siteRoot . 'create_task.php';
             $to_name = '任务创建页面';
             delay_jump(3, $msg, $ot_url, $to_name);
         }
         $person = $c->show_user_by_id($pid);
     }
     if (isset($pserson['error_code']) && '20003' == $person['error_code']) {