From 919585828dbb64077a23e09e626e61756360550c Mon Sep 17 00:00:00 2001
From: Tim Windelschmidt <fionera@fionera.de>
Date: Mon, 18 Jul 2016 19:40:52 +0200
Subject: [PATCH] Updated the MySQL Wrapper to PHP7 (mysqli)

---
 include/mysql.class.php | 97 +++++++++++++++++++++--------------------
 1 file changed, 50 insertions(+), 47 deletions(-)

diff --git a/include/mysql.class.php b/include/mysql.class.php
index fc018a8..49eefd8 100644
--- a/include/mysql.class.php
+++ b/include/mysql.class.php
@@ -1,13 +1,14 @@
 <?php
 
-class MySQL {
+class MySQL
+{
     var $db_host;
     var $db_user;
     var $db_pwd;
     var $db_name;
-	var $queries = 0;
-	var $connections = 0;
-	var $linki;
+    var $queries = 0;
+    var $connections = 0;
+    var $db;
 
     function set($db_host, $db_user, $db_pwd, $db_name)
     {
@@ -15,105 +16,107 @@ class MySQL {
         $this->db_user = $db_user;
         $this->db_pwd = $db_pwd;
         $this->db_name = $db_name;
-    } 
+    }
 
     function connect()
-    { 
-        // connect to mysql
-        $this->linki = mysql_connect($this->db_host, $this->db_user, $this->db_pwd)
-        or die("Could not connect to mysql server"); 
-        // connect to the database
-        mysql_select_db($this->db_name, $this->linki)
-        or die("Database: database not found"); 
-       $this->connections++;
+    {
+        $this->db = new mysqli($this->db_host, $this->db_user, $this->db_pwd, $this->db_name);
+        $this->db = new mysqli($this->db_host, $this->db_user, $this->db_pwd, $this->db_name);
+        if ($this->db->connect_errno > 0) {
+            die('Unable to connect to database [' . $this->db->connect_error . ']');
+        }
+        $this->connections++;
         // return $db_link for other functions
-        //return $linki;
-    } 
+        //return $db;
+    }
 
     function query($sql)
-    { 
+    {
+        $db = $this->db;
         //echo $sql . "<br>";
-        if (!isset($this->linki)) {
-        	$this->connect();
+        if (!isset($this->db)) {
+            $this->connect();
+        }
+        if (!$result = $db->query($sql)) {
+            die('There was an error running the query [' . $this->db->error . ']');
         }
-        $result = mysql_query($sql, $this->linki)
-        or die("Invalid query: " . mysql_error()); 
         // used for other functions
         $this->queries++;
         return $result;
-    } 
+    }
 
     function fetch_array($result)
-    { 
+    {
         // create an array called $row
-        $row = mysql_fetch_array($result); 
+        $row = mysqli_fetch_array($result);
         // return the array $row or false if none found
         return $row;
     }
 
-    function escape($string) {
-      return mysql_real_escape_string($string,$this->linki);
+    function escape($string)
+    {
+        return mysqli_real_escape_string($this->db, $string);
     }
-    
+
     function fetch_assoc($result)
-    { 
+    {
         // create an array called $row
-        $row = mysql_fetch_assoc($result); 
+        $row = mysqli_fetch_assoc($result);
         // return the array $row or false if none found
         return $row;
-    }  
+    }
 
 //    function fetch_row($result)
-//    { 
+//    {
 //        // create an array called $row
-//        $row = mysql_fetch_row($result); 
+//        $row = mysql_fetch_row($result);
 //        // return the array $row or false if none found
 //        return $row;
-//    } 
+//    }
 
     function num_rows($result)
-    { 
+    {
         // determine row count
-        $num_rows = mysql_num_rows($result); 
+        $num_rows = mysqli_num_rows($result);
         // return the row count or false if none foune
         return $num_rows;
-    } 
+    }
 
     function insert_id()
-    { 
+    {
         // connect to the database
-        //$link = $this->connect(); 
+        //$link = $this->connect();
         // Get the ID generated from the previous INSERT operation
-        $last_id = mysql_insert_id($this->linki); 
+        $last_id = mysqli_insert_id($this->db);
         // return last ID
         return $last_id;
-    } 
+    }
 
     function num_fields($result)
     {
-        $result = mysql_num_fields($result);
+        $result = mysqli_num_fields($result);
         return $result;
-    } 
+    }
 
 //    function field_name($result, $index)
-//    { 
+//    {
 //        // query with the return of $result
 //        $result = mysql_field_name($result, $index);
 //        return $result;
-//    } 
+//    }
 //
 //    function tablename($result, $index)
-//    { 
+//    {
 //        // query with the return of $result
 //        $result = mysql_tablename($result, $index);
 //        return $result;
-//    } 
+//    }
 //
 //    function list_tables($dbase)
 //    {
 //        $result = mysql_list_tables($dbase);
 //        return $result;
-//    } 
-} 
+//    }
+}
 
 ?>