Hello,
Sure i will add some functions that you required to add in PHP script. Most experience in PHP and WordPress. Ready to start immediately. Please come on chat to discuss in brief. Having 4+ years of exp.. My expertise includes PHP, MySQL, Opencart, Shopify, CodeIgniter, wordpress, Responsive, jQuery, Bootstrap, JavaScript, Ajax, HTML5, DHTML, XML, JSON,SEO,CSS3.
Hope to hear from you.
Thanks,
Manish