PHP: Simple counter

A simple counter using a text file.

The php code:

<?php
  $path = "./counter.txt";
  $count = intval(file_get_contents($path));
  if(isset($_GET["add"])) {
    $count++;
    file_put_contents($path, $count);
  }
  echo $count;
?>

To add one to the counter must be called with GET parameter add.

To get the counter value must be called with no parameters.


done_