Cookie Manager Class for Wordpress

wordpress-cookie-manager

/**
 * Simple methods for cookie management
 * This example is for cookbook and recipes. 
 * 
 * TODO: wrap this shit into Class
 * 
 * @author Rendfall
**/


if( ! defined('COOKIE_RECIPE_NAME'))
    define('COOKIE_RECIPE_NAME', 'user_recipe');


function set_user_cookie() {
    if ( ! isset($_COOKIE['user_recipe'])) {
        $cookie_name = COOKIE_RECIPE_NAME;
        $expire_time = 86400;
        $value = serialize(array());
        setcookie($cookie_name, $value, time() + $expire_time, COOKIEPATH, COOKIE_DOMAIN, false);
    }
}; add_action('init', 'set_user_cookie');


function add_to_cookie($value, $unique = false){
    $cookie_name = COOKIE_RECIPE_NAME;

    $cookie = unserialize(stripslashes($_COOKIE[$cookie_name]));
    
    if($cookie && $unique && in_array($value, $cookie))
        return false;
        
    $cookie[] = $value;
    $value = serialize($cookie);

    $expire_time = 86400;
    setcookie($cookie_name, $value, time() + $expire_time, COOKIEPATH, COOKIE_DOMAIN, false);
    
    return true;
}


function remove_from_cookie($value){
    $cookie_name = COOKIE_RECIPE_NAME;

    $cookie = unserialize(stripslashes($_COOKIE[$cookie_name]));
    
    foreach($cookie as $key => $val){
        if($val == $value)
            unset($cookie[$key]);
    }
    
    /* one by one
    if(($key = array_search($value, $cookie)) !== false) {
        unset($cookie[$key]);
    }
    */
    
    $value = serialize($cookie);
        
    $expire_time = 86400;
    setcookie($cookie_name, $value, time() + $expire_time, COOKIEPATH, COOKIE_DOMAIN, false);
    
    return true;
}



function get_cookie(){
    $cookie_name = COOKIE_RECIPE_NAME;
    
    $cookie_data = unserialize(stripslashes($_COOKIE[$cookie_name]));
    return $cookie_data;
}



function clear_cookie(){
    $cookie_name = COOKIE_RECIPE_NAME;

    setcookie($cookie_name, 0, time() - 1, COOKIEPATH, COOKIE_DOMAIN, false);
    return true;
}