fast php/ajax job needed by seopress

Hi i need a programmer to finish this small task for me: the job is to have a player on http://bit.ly/1cy4Lor that plays even though you change the page it should play THE LAST podcast episode posted…...

Allow PHP file to be requested by javascript but not directl

I’m using a jquery script that uploads files with ajax and PHP. It sends a request to upload_a_file.php which then uploads files.Is there a way that I can make sure upload_a_file.php is not loaded...