"https://freegeoip.app/json/" . $_SERVER['REMOTE_ADDR'], CURLOPT_RETURNTRANSFER => true, CURLOPT_ENCODING => "", CURLOPT_MAXREDIRS => 10, CURLOPT_TIMEOUT => 30, CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1, CURLOPT_CUSTOMREQUEST => "GET", CURLOPT_HTTPHEADER => array( "accept: application/json", "content-type: application/json" ), CURLOPT_FAILONERROR => true, )); $response = curl_exec($curl); $err = curl_error($curl); curl_close($curl); //初期値設定 $isTourist=false; if ($err) { // echo "cURL Error #:" . $err; // APIエラーの場合 旅マエを表示 // echo "var isTourist = false;"; } else { $decoded_json = json_decode($response); $isTourist = $decoded_json->country_code === 'JP' ? true :false; //echo "var isTourist = '" . $isTourist . "';"; } ?>