From 438c98a0c003201a3db7836a22cf61952ccef886 Mon Sep 17 00:00:00 2001
From: "Namhyeon, Go" <gnh1201@gmail.com>
Date: Wed, 11 Apr 2018 00:58:11 +0900
Subject: [PATCH] Create gnuboard.dbt.php

---
 helper/gnuboard.dbt.php | 107 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 helper/gnuboard.dbt.php

diff --git a/helper/gnuboard.dbt.php b/helper/gnuboard.dbt.php
new file mode 100644
index 0000000..b19f867
--- /dev/null
+++ b/helper/gnuboard.dbt.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * @file gnuboard.php
+ * @date 2018-04-11
+ * @author Go Namhyeon <gnh1201@gmail.com>
+ * @brief Database Helper for Gnuboard 4, Gnuboard 5
+ */
+
+// get database prefix
+if(!function_exists("gnb_get_db_prefix")) {
+    function gnb_get_db_prefix($version=4) {
+        return ($version > 4) ? "g5_" : "g4_";
+    }
+}
+
+// get write table
+if(!function_exists("gnb_get_write_table")) {
+	function gnb_get_write_table($tablename, $version=4) {
+		$write_prefix = gnb_get_db_prefix() . "write_";
+		$write_table = $write_prefix . $tablename;
+		return $write_table;
+	}
+}
+
+// write post
+if(!function_exists("gnb_write_post")) {
+	function gnb_write_post($tablename, $data=array(), $version=4) {
+		$result = false;
+
+		$my_fields = "";
+		$my_fields .= "wr_id,wr_num,wr_reply,wr_parent,wr_comment_reply,";
+		$my_fields .= "ca_name,wr_option,wr_subject,wr_content,wr_link1,";
+		$my_fields .= "wr_link2,wr_link1_hit,wr_link2_hit,wr_trackback,wr_hit,";
+		$my_fields .= "wr_good,wr_nogood,mb_id,wr_password,wr_name,";
+		$my_fields .= "wr_email,wr_homepage,wr_homepage,wr_last,wr_ip,";
+		$my_fields .= "wr_1,wr_2,wr_3,wr_4,wr_5,wr_6,wr_7,wr_8,wr_9,wr_10";
+		$valid_fields = explode(",", $my_fields);
+
+		$bind = array();
+		foreach($data as $k=>$v) {
+			if(in_array($k, $valid_fields) && $k != "wr_id") {
+				$bind[$k] = $v;
+			}
+		}
+		$bind_keys = array_key($bind);
+
+		$sql = "";
+		$write_table = gnb_get_write_table($tablename);
+
+		// make SQL statements
+		if(count($filtered_keys) > 0) {
+			$sql .= "insert into " . $write_table . " (";
+			$sql .= implode(", ", $bind_keys); // key names
+			$sql .= ") values (";
+			$sql .= implode(", :", $bind_keys); // bind key names
+			$sql .= ")";
+
+			$result = exec_db_query($sql, $bind);
+		}
+
+		return $result;
+	}
+}
+
+// get member data
+if(!function_exists("gnb_get_member")) {
+    function gnb_get_member($mb_id, $tablename="member") {
+        $result = false;
+        $bind = array(
+            "mb_id" => $mb_id,
+        );
+
+        $member_table = gnb_get_db_prefix() . $tablename;
+        $result = exec_db_fetch("select * from {$member_table} where mb_id = :mb_id", $bind);
+
+        return $result;
+    }
+}
+
+// get password
+if(!function_exists("gnb_get_password")) {
+    function gnb_get_password($password) {
+        $bind = array(
+            "password" => $password,
+        );
+        $row = exec_db_fetch("select password(:password) as pass", $bind);
+        return $row['pass'];
+    }
+}
+
+// run login process
+if(!function_exists("gnb_process_login")) {
+    function gnb_process_login($mb_id, $mb_password) {
+        $result = false;
+        $mb = gnb_get_member($mb_id);
+
+        if(!array_key_empty("mb_id", $mb)) {
+            $user_profile = array(
+                "user_id" => $mb['mb_no'],
+                "user_password" => get_password(gnb_get_password($mb['mb_password'])),
+            );
+            $result = process_safe_login($mb['mb_id'], $mb['mb_password'], $user_profile, true);
+        }
+        
+        return $result;
+    }
+}