add database directory

include/database/helpers.php

@@ -0,0 +1,57 @@
+<?php
+
+function mysql_connect($host, $username, $password, $database, $port)
+{
+    return DB::getInstance()->connect($host, $username, $password, $database, $port);
+}
+
+function mysql_errno()
+{
+    return DB::getInstance()->errno();
+}
+
+function mysql_error()
+{
+    return DB::getInstance()->error();
+}
+
+function mysql_query(string $sql)
+{
+    return DB::getInstance()->query($sql);
+}
+
+function mysql_select_db($database)
+{
+    return DB::getInstance()->select_db($database);
+}
+
+function mysql_num_rows($result)
+{
+    return DB::getInstance()->numRows($result);
+}
+
+function mysql_fetch_array($result, $type = null)
+{
+    return DB::getInstance()->fetchArray($result, $type);
+}
+
+function mysql_fetch_assoc($result)
+{
+    return DB::getInstance()->fetchAssoc($result);
+}
+
+function mysql_fetch_row($result)
+{
+    return DB::getInstance()->fetchRow($result);
+}
+
+function mysql_affected_rows()
+{
+    return DB::getInstance()->affectedRows();
+}
+
+function mysql_real_escape_string($string)
+{
+    return DB::getInstance()->escapeString($string);
+}
+