This article describes the total number of wordpress accesses implemented by PHP + Memcache, which is directly written in the topic functions. php, not to implement a plug-in, the need of friends can refer to the previous write a blog, the use of PHP and Memcache to achieve the site, the following link to view: http://www.php.net/article/51825.htm
Today, we will use this function in wordpress and save the number of visits to the database.
MySQL statement
First, add the default number of visits to the parameter table
// Obtain all browsing times function get_all_visit_number () {$ mc = new Memcache (); // use wordpress's built-in wpdb class global $ wpdb; // parameter table $ table = "wp_options "; // connect to memcache $ mc-> connect ("127.0.0.1", 11211); // get browsing times $ visit_number = $ mc-> get ('visit _ number '); // whether the Memcache contains the access times if (! $ Visit_number) {// query database $ querystr = "SELECT 'option _ value' FROM" when the database does not exist ". $ table. "WHERE 'option _ name' = 'visit _ number'"; $ results = $ wpdb-> get_results ($ querystr ); // assign the value stored in the database to the memcache variable $ visit_number = intval ($ results [0]-> option_value );} // set the browsing times $ mc-> set ('visit _ number', ++ $ visit_number ); // obtain the number of browsing times $ visit_number = $ mc-> get ('visit _ number'); // for every 100 visits, update to database if ($ visit_number % 100 = 0) {// use the wordpress built-in wpdb class $ data_array = array ('option _ value' => $ visit_number ); $ where_clause = array ('option _ name' => 'visit _ number'); $ wpdb-> update ($ table, $ data_array, $ where_clause );} // close the memcache connection $ mc-> close (); return $ visit_number ;}