<?php
 
   $everything = $_POST['saveThisText'];
   $file_name = "/var/www-data/study2-submissions/submissions/sessionone/" . $_POST['fileName'];
   
   $toSave = $everything;
   $filename = $file_name;
   
   
 
   $fp = fopen($filename, "w");
   if(fwrite($fp, $toSave)) echo "writing=Ok";
   else echo "writing=Error";
   fclose($fp);   
   

?>