롤 전적 불러오기가 안되는데요? 아시는분 계신가요?? 채택완료

<?php

$api_key = "RGAPI-b5aa7dad-a063-4964-880c-1148f49b561d"; // 자신의 api_key
$usernames = strtolower(trim($_GET['username']));
$username = preg_replace("/\s+/", "", $usernames);

function httpGet($url)
{
    $ch = curl_init();  
    curl_setopt($ch,CURLOPT_URL,$url);
    curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
//  curl_setopt($ch,CURLOPT_HEADER, false); 
    $output=curl_exec($ch);
    curl_close($ch);
    return $output;
}

$get_id = json_decode(httpGet("https://kr.api.pvp.net/api/lol/kr/v1.4/summoner/by-name/".$username."?api_key=".$api_key), true);
$userid = $get_id[$username]['id'];
$nick = $get_id[$username]['name'];
$level = $get_id[$username]['summonerLevel'];
$profileIcon = $get_id[$username]['profileIconId'];

$status = json_decode(httpGet("https://kr.api.pvp.net/api/lol/kr/v2.5/league/by-summoner/".$userid."/entry?api_key=".$api_key), true);
$tier = $status[$userid][0]['tier'];
$division = $status[$userid][0]['entries'][0]['division'];
$point = $status[$userid][0]['entries'][0]['leaguePoints'];
$win = $status[$userid][0]['entries'][0]['wins'];
$lose = $status[$userid][0]['entries'][0]['losses'];

$current_game = json_decode(httpGet("https://kr.api.pvp.net/observer-mode/rest/consumer/getSpectatorGameInfo/KR/".$userid."?api_key=".$api_key), true);
?>

    <script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
    <script type="text/javascript" src="http://netdna.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
  <section id="poll">
    <div class="section">
      <div class="container">
        <div class="row">
          <div class="col-md-12 text-center" style="text-align:center">
            <h1>LOL</h1>
            <p>전적 조회</p>
            <br>
            <form role="form" method="get">
              <div class="form-group">
                <label class="control-label" for="exampleInputEmail1">소환사 이름</label>
                <input class="form-control" id="exampleInputEmail1" placeholder="소환사 이름을 입력하세요." type="text" name="username" value="<?=$_GET['username']?>">
              </div>
              <button type="submit" class="btn btn-default">소환사 검색</button>
            </form>
            <br>
            <br>
          </div>
        </div>
      </div>
    </div>

<?php
if($username == "")
{

}
else if(($username) && $userid == "")
{
  echo "<p><center>존재하지 않는 아이디입니다.</center></p>";
}
else
{
  if($current_game['status']['status_code'] == '404')
  {
    echo "<center><p>인게임 정보가 없습니다.</p><br></center>";
  }
  else
  {
    echo "<center>";
    echo "<p>인게임 정보</p>";
    echo "<table border=3>";
    echo "<th>챔프</th>";
    echo "<th>이름</th>";
    echo "<tr>";
    for($i=0;$i<5;$i++) {
      echo "<tr>";
      echo "<td><img src=\"./champ/".$current_game['participants'][$i]['championId'].".png\"></td>"; // 챔프그림폴더
      echo "<td>".$current_game['participants'][$i]['summonerName']."</td>";
      echo "</tr>";
    }
    echo "<td>VS</td>";
    for($i=5;$i<10;$i++) {
      echo "<tr>";
      echo "<td><img src=\"./champ/".$current_game['participants'][$i]['championId'].".png\"></td>";
      echo "<td>".$current_game['participants'][$i]['summonerName']."</td>";
      echo "</tr>";
    }
    echo "</tr></table></center>";
  }
  echo "<br><center><img src=\"http://sk2.op.gg/images/profile_icons/profileIcon".$profileIcon.".jpg\" height=50 width=50>";
  echo "<p>ID : ".$usernames."<br>";
  echo "LV : ".$level."<br>";
  echo "TIER : ".$tier." ".$division."<br>";
  echo "LP : ".$point."<br>";
  echo "Record : ".$win."승 ".$lose."패<br>";
}?>
</section>