//
// Make a blank file called count.txt and CHMOD it 777
//
//Lets open the file as read only (r)
$fp = fopen("donations_count.txt","r");
// The next line reads our file into a string,
// in other words sets the contents of count.txt as $count,
// so we can do stuff with it
$count = fread ($fp, filesize ("donations_count.txt"));
// We don't need more data from the file right now, so close it
fclose($fp);
// Now we need to increment the number in the file, using the ++ operator, +1 would work but this is nicer.
$count++;
// Now we've incremented the count, lets write it to the file
// We need to open if for writing (w)
$fp = fopen("donations_count.txt","w");
// Now write the actual data
fwrite($fp, $count);
// And close the file
fclose($fp);
$count = substr("0000000$count",-6,6);
$trnOrderNumber = "10$count";
?>