main.php

   1 <?php
   2
   3 /**
   4  * Takes a cache miss and generates the file if it is valid.
   5  * @note Use ?purge=1 in order to force regeneration of the file
   6  */
   7
   8 require 'common.php';
   9
  10 $page = get_page_from_get();
  11 if ($page === false) $page = get_page_from_server();
  12 $page = normalize_index($page, $directory_index);
  13 list($page, $page_src) = calculate_page_and_src($page);
  14
  15 // validation functions will quit if something goes wrong
  16 validate_page($page, $allowed_dirs, $filename_chars);
  17 validate_page_source($page_src);
  18
  19 try_cache($page, $page_src);
  20
  21 echo generate_page($page, $page_src);
  22
  23 ?>