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_core/function/db.mysql.func.php

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+<?php
+function isConnectedToDB($db)
+{
+	return mysqli_connect($db['host'],$db['user'],$db['pass'],$db['name']);
+}
+function db_query($sql,$con)
+{
+	mysqli_query($con,'set names utf8mb4');
+	mysqli_query($con,'set sql_mode=\'\'');
+	return mysqli_query($con,$sql);
+}
+function db_fetch_array($que)
+{
+	return @mysqli_fetch_array($que);
+}
+function db_fetch_assoc($que)
+{
+	return mysqli_fetch_assoc($que);
+}
+function db_num_rows($que)
+{
+	return mysqli_num_rows($que);
+}
+function db_info()
+{
+	global $DB_CONNECT;
+	return mysqli_get_server_info($DB_CONNECT);
+}
+function db_error()
+{
+	return mysqli_error();
+}
+function db_close($conn)
+{
+	return mysqli_close($conn);
+}
+function db_insert_id($conn)
+{
+	return mysqli_insert_id($conn);
+}
+//DB-UID데이터
+function getUidData($table,$uid)
+{
+	return getDbData($table,'uid='.(int)$uid,'*');
+}
+//DB데이터 1ROW
+function getDbData($table,$where,$data)
+{
+	$row = db_fetch_array(getDbSelect($table,getSqlFilter($where),$data));
+	return $row;
+}
+//DB데이터 ARRAY
+function getDbArray($table,$where,$data,$sort,$orderby,$recnum,$p)
+{
+	global $DB_CONNECT;
+	$rcd = db_query('select '.$data.' from '.$table.($where?' where '.getSqlFilter($where):'').' order by '.$sort.' '.$orderby.($recnum?' limit '.(($p-1)*$recnum).', '.$recnum:''),$DB_CONNECT);
+	return $rcd;
+}
+//DB데이터 NUM
+function getDbRows($table,$where)
+{
+	global $DB_CONNECT;
+	$rows = db_fetch_array(db_query('select count(*) from '.$table.($where?' where '.getSqlFilter($where):''),$DB_CONNECT));
+	return $rows[0] ? $rows[0] : 0;
+}
+//DB데이터 MAX
+function getDbCnt($table,$type,$where)
+{
+	global $DB_CONNECT;
+	$cnts = db_fetch_array(db_query('select '.$type.' from '.$table.($where?' where '.getSqlFilter($where):''),$DB_CONNECT));
+	return $cnts[0] ? $cnts[0] : 0;
+}
+//DB셀렉트
+function getDbSelect($table,$where,$data)
+{
+	global $DB_CONNECT;
+	$r = db_query('select '.$data.' from '.$table.($where?' where '.getSqlFilter($where):''),$DB_CONNECT);
+	return $r;
+}
+//DB삽입
+function getDbInsert($table,$key,$val)
+{
+	global $DB_CONNECT;
+	db_query("insert into ".$table." (".$key.")values(".$val.")",$DB_CONNECT);
+}
+//DB업데이트
+function getDbUpdate($table,$set,$where)
+{
+	global $DB_CONNECT;
+	db_query("update ".$table." set ".$set.($where?' where '.getSqlFilter($where):''),$DB_CONNECT);
+}
+//DB삭제
+function getDbDelete($table,$where)
+{
+	global $DB_CONNECT;
+	db_query("delete from ".$table.($where?' where '.getSqlFilter($where):''),$DB_CONNECT);
+}
+
+//SQL필터링
+function getSqlFilter($sql)
+{
+	return preg_replace("( union| update| insert| delete| drop|\/\*|\*\/|\\\|\;)",'',$sql);
+}
+?>