Detecting Ajax in PHP and making sure request was from my own website
问题 I use my PHP back-end to detect AJAX requests by checking for a value in $_SERVER['HTTP_X_REQUESTED_WITH'] . This gives me a reliable detection, making sure the request is made utilizing AJAX techniques. How can I make sure the request came from my own domain, and not an external domain/robot? www.example.com/ajax?true could allow anyone to make an AJAX call and cut the information. I could make sessions for everyone that enters my website normally, and then allow AJAX calls.. but that can be