Fix: revised php code to maestro search

src/web/server/player/registered_player_count.php

@@ -1,30 +1,22 @@
 <?php
-header('Content-Type: application/json');
-
-$maestroID = $_POST["maestro_id"];
-/*
-if(!is_numeric($enterCode)) {
-    send_error_code('생년월일이 숫자가 아닙니다. : '.$enterCode);
-    exit;
-} else if(strlen($enterCode) != 6) {
-    send_error_code('6자리 숫자값을 정확히 입력하세요 : YYMMDD (예 : 120131) : '.$enterCode);
-    exit;
-}
-*/
+header("Content-Type: application/json");
 
+include "./../lib/send_reply_json.php";
 include "./../setup/connect_db.php";
 
-$result = getPlayerCount($maestroID);
+$maestroID = $_POST["maestro_id"];
+
+
+$playerCount = getPlayerCount($maestroID);
 if($result === null) {
-	send_error_message($replyJSON, "등록된 학생이 없습니다.");
-	// $db_conn->close();
+	set_error_message("등록된 학생이 없습니다.");
+	send_result_fail();
 	exit;
 }
 
-$replyJSON["Count"] = $result;
-$replyJSON["RESULT"] = "ok";
-echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
-$db_conn->close();
+set_data("playerCount", $playerCount);
+send_result_success();
+exit;
 
 
 function getPlayerCount($maestroID) {
@@ -32,7 +24,7 @@ function getPlayerCount($maestroID) {
 
 	$query = "SELECT COUNT(PlayerID) FROM moty_player WHERE MaestroID=?";
 	$stmt = $db_conn->prepare($query);
-	$stmt->bind_param('i', $maestroID);
+	$stmt->bind_param("i", $maestroID);
 	$stmt->execute();
 	$stmt->bind_result($playerCount);
 	$stmt->fetch();