Add: maestro login php

src/web/server/maestro/login.php

@@ -0,0 +1,71 @@
+<?php
+header('Content-Type: application/json');
+
+$maestro_name = $_POST["maestro_name"];
+$password = $_POST["password"];
+/*
+if(!is_numeric($enterCode)) {
+    send_error_code('생년월일이 숫자가 아닙니다. : '.$enterCode);
+    exit;
+} else if(strlen($enterCode) != 6) {
+    send_error_code('6자리 숫자값을 정확히 입력하세요 : YYMMDD (예 : 120131) : '.$enterCode);
+    exit;
+}
+*/
+
+include "./../setup/connect_db.php";
+
+$maestro_id = get_maestro_id($maestro_name);
+if($maestro_id === null) {
+	$replyJSON["ERROR"] = "마에스트로 아이디가 없습니다";
+	echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+	$db_conn->close();
+	exit;
+}
+
+$replyJSON = login($maestro_name, $password);
+if($replyJSON === null || $replyJSON[MaestroID] === null) {
+	$replyJSON["ERROR"] = "비밀번호를 잘못 입력하셨습니다.";
+	echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+	$db_conn->close();
+	exit;
+}
+
+echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+$db_conn->close();
+exit;
+
+function get_maestro_id($maestro_name) {
+	global $db_conn;
+
+	$query = "SELECT MaestroID FROM moty_maestro WHERE Name=?";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param('s', $maestro_name);
+	$stmt->execute();
+	$stmt->bind_result($maestro_id);
+	// while($stmt->fetch()) {
+	// 	;
+	// }
+	$stmt->fetch();
+	$stmt->close();
+
+	return $maestro_id;
+}
+
+function login($maestro_name, $password) {
+	global $db_conn;
+
+	$query = "SELECT MaestroID FROM moty_maestro WHERE Name=? AND Password=?";
+	$stmt = $db_conn->prepare($query);
+	$stmt->bind_param('ss', $maestro_name, $password);
+	$stmt->execute();
+	$stmt->bind_result($maestro_id);
+	// while($stmt->fetch())
+	$stmt->fetch();
+	$stmt->close();
+
+	$replyJSON["MaestroID"] = $maestro_id;
+	return $replyJSON;
+}
+
+?>

src/web/server/setup/connect_db.php

@@ -24,8 +24,8 @@ $result = mysqli_query($db_conn, $query);
 
 function send_error_message($replyJSON, $error_message) {
 	$replyJSON["ERROR"] = $error_message;
-	$db_conn->close();
 	echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
+	$db_conn->close();
 }
 
 ?>