Previous page or reffer url in worpress

Is there any method to get the previous page /refer page url in wordpress.

In my wordpress site there is a paypal form it include return url . So after payment complete it come back to the site. Now i need to check this page is returned from paypal website, not the user manually taken this page.

How to check this? Is there any function?

Any suggestions?

Topic references Wordpress

Category Web

1
answered at 
wp_get_referer()

function will give you a referrer page URL. codex documentation here

About

Geeks Mental is a community that publishes articles and tutorials about Web, Android, Data Science, new techniques and Linux security.