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mainwp · Mar 19, 2014 · 5106760 · 5106760
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diff --git a/class/MainWPBackup.class.php b/class/MainWPBackup.class.php
diff --git a/class/MainWPChild.class.php b/class/MainWPChild.class.php
diff --git a/class/MainWPChildDB.class.php b/class/MainWPChildDB.class.php
@@ -0,0 +1,119 @@
+<?php
+
+class MainWPChildDB
+{
+    //Support old & new versions of wordpress (3.9+)
+    public static function use_mysqli()
+    {
+        /** @var $wpdb wpdb */
+        if (!function_exists( 'mysqli_connect' ) ) return false;
+
+        global $wpdb;
+        return ($wpdb->dbh instanceof mysqli);
+    }
+
+    public static function _query($query, $link)
+    {
+        if (self::use_mysqli())
+        {
+            return mysqli_query($link, $query);
+        }
+        else
+        {
+            return mysql_query($query, $link);
+        }
+    }
+
+    public static function fetch_array($result)
+    {
+        if (self::use_mysqli())
+        {
+            return mysqli_fetch_array($result, MYSQLI_ASSOC);
+        }
+        else
+        {
+            return mysql_fetch_array($result, MYSQL_ASSOC);
+        }
+    }
+
+    public static function num_rows($result)
+    {
+        if (self::use_mysqli())
+        {
+            return mysqli_num_rows($result);
+        }
+        else
+        {
+            return mysql_num_rows($result);
+        }
+    }
+
+    public static function connect($host, $user, $pass)
+    {
+        if (self::use_mysqli())
+        {
+            return mysqli_connect($host, $user, $pass);
+        }
+        else
+        {
+            return mysql_connect($host, $user, $pass);
+        }
+    }
+
+    public static function select_db($db)
+    {
+        if (self::use_mysqli())
+        {
+            /** @var $wpdb wpdb */
+            global $wpdb;
+
+            return mysqli_select_db($wpdb->dbh, $db);
+        }
+        else
+        {
+            return mysql_select_db($db);
+        }
+    }
+
+    public static function error()
+    {
+        if (self::use_mysqli())
+        {
+            /** @var $wpdb wpdb */
+            global $wpdb;
+
+            return mysqli_error($wpdb->dbh);
+        }
+        else
+        {
+            return mysql_error();
+        }
+    }
+
+    public static function real_escape_string($value)
+    {
+        /** @var $wpdb wpdb */
+        global $wpdb;
+
+        if (self::use_mysqli())
+        {
+            return mysqli_real_escape_string($wpdb->dbh, $value);
+        }
+        else
+        {
+            return mysql_real_escape_string($value, $wpdb->dbh);
+        }
+    }
+
+    public static function is_result($result)
+    {
+        if (self::use_mysqli())
+        {
+            return ($result instanceof mysqli_result);
+        }
+        else
+        {
+            return is_resource($result);
+        }
+    }
+}