From 1c734a28718c2f2f203e8aaeb75cdadfa9454939 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E1=84=8B=E1=85=A2=E1=84=91=E1=85=B3=E1=86=AF=20=E1=84=82?=
 =?UTF-8?q?=E1=85=A9=E1=84=90=E1=85=B3=E1=84=87=E1=85=AE=E1=86=A8?=
 <jisangs@gmail.com>
Date: Sun, 17 Mar 2019 22:42:08 +0900
Subject: [PATCH] Fix: do not edit player enter code if player name and enter
 code are same

---
 src/game/setup/setup.js                  |  2 +-
 src/web/server/player/edit_entercode.php | 47 ++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/src/game/setup/setup.js b/src/game/setup/setup.js
index 45bae86..b3d2d77 100644
--- a/src/game/setup/setup.js
+++ b/src/game/setup/setup.js
@@ -162,7 +162,7 @@ var Setup = {
 			}).bind(this),
 			(function(jsonData) {
 				// this.loginFailed(jsonData);
-				this.showInfoText("입장번호 변경에 실패하였습니다.")
+				this.showInfoText(jsonData["error"]);
 			}).bind(this)
 		);
 	},
diff --git a/src/web/server/player/edit_entercode.php b/src/web/server/player/edit_entercode.php
index 1273e69..d872f88 100644
--- a/src/web/server/player/edit_entercode.php
+++ b/src/web/server/player/edit_entercode.php
@@ -17,6 +17,15 @@ if(!is_numeric($enterCode)) {
 }
 */
 
+$playerName = get_player_name($maestroID, $playerID);
+if($playerName != null && $playerName != "") {
+	$sameNamePlayerID = get_same_name_player_id($maestroID, $playerName, $enterCode);
+	if($sameNamePlayerID != null && $sameNamePlayerID != 0) {
+		set_error_message("입력하신 입장번호를 다른 학생이 사용하고 있습니다.\n다른 입장번호를 입력해주세요.");
+		send_result_fail();
+		exit;
+	}
+}
 
 editPlayer($maestroID, $playerID, $enterCode);
 
@@ -25,6 +34,44 @@ send_result_success();
 exit;
 
 
+function get_player_name($maestroID, $playerID) {
+	global $db_conn;
+
+	$query = "
+		SELECT Name
+		FROM player
+		WHERE MaestroID = ? AND PlayerID = ?
+	";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("ii", $maestroID, $playerID);
+	$stmt->execute();
+	$stmt->bind_result($playerName);
+	// while($stmt->fetch())
+	$stmt->fetch();
+	$stmt->close();
+
+	return $playerName;
+}
+
+function get_same_name_player_id($maestroID, $playerName, $enterCode) {
+	global $db_conn;
+
+	$query = "
+		SELECT PlayerID
+		FROM player
+		WHERE MaestroID = ? AND Name = ? AND EnterCode = ?
+	";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param("iss", $maestroID, $playerName, $enterCode);
+	$stmt->execute();
+	$stmt->bind_result($playerID);
+	// while($stmt->fetch())
+	$stmt->fetch();
+	$stmt->close();
+
+	return $playerID;
+}
+
 function editPlayer($maestroID, $playerID, $enterCode) {
 	global $db_conn;