update

wp-content/plugins/wpvivid-backuprestore/includes/snapshot/class-wpvivid-snapshot-options.php

@@ -0,0 +1,86 @@
+<?php
+if (!defined('WPVIVID_PLUGIN_DIR'))
+{
+    die;
+}
+
+class WPvivid_Snapshot_Option_Ex
+{
+    public $options_table;
+
+    public function __construct()
+    {
+        global $wpdb;
+        $this->options_table =  $wpdb->base_prefix."wpvivid_options";
+        //$this->check_tables();
+    }
+
+    public function check_tables()
+    {
+        global $wpdb;
+
+        if($wpdb->get_var("SHOW TABLES LIKE '$this->options_table'") != $this->options_table)
+        {
+            $sql = "CREATE TABLE IF NOT EXISTS $this->options_table (
+               `option_id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+               `option_name` varchar(191) NOT NULL DEFAULT '',
+				`option_value` longtext NOT NULL,
+				PRIMARY KEY (`option_id`),
+				UNIQUE KEY `option_name` (`option_name`)
+                );";
+
+            $wpdb->query($sql);
+        }
+    }
+
+    public function get_option($option_name)
+    {
+        global $wpdb;
+
+        if($wpdb->get_var("SHOW TABLES LIKE '$this->options_table'") != $this->options_table)
+        {
+            return false;
+        }
+        else
+        {
+            global $wpdb;
+
+            $query =$wpdb->prepare('select option_value from '.$this->options_table .' where option_name = %s', $option_name);
+
+            $result =$wpdb->get_var($query);
+            if(empty($result))
+            {
+                return false;
+            }
+            else
+            {
+                return maybe_unserialize($result);
+            }
+        }
+    }
+
+    public function update_option($option_name,$value)
+    {
+        global $wpdb;
+
+        if($this->is_exists_option($option_name))
+        {
+            $option_value = maybe_serialize($value);
+            return $wpdb->update($this->options_table, compact('option_name', 'option_value'), compact('option_name'));
+        }
+        else
+        {
+            $option_value = maybe_serialize($value);
+            return $wpdb->insert($this->options_table, compact('option_name', 'option_value'));
+        }
+    }
+
+    public function is_exists_option($option_name)
+    {
+        global $wpdb;
+
+        $query = $wpdb->prepare('select option_value from '.$this->options_table.' where option_name = %s', $option_name);
+        $result =$wpdb->get_row($query);
+        return !empty($result);
+    }
+}