WP session

functions.php

<?php
//  http://silvermapleweb.com/using-the-php-session-in-wordpress/

// first of all

add_action('init', 'startSession', 1);
add_action('wp_logout', 'endSession');
add_action('wp_login', 'endSession');

function startSession() {
    if(!session_id()) {
        session_start();
    }
}

function endSession() {
    session_destroy();
}


// other code here