s.php

   1 <?php
   2
   3 //Function to get resources (using $nlevels below)
   4 function r($toppath) {
   5     global $nlevels;
   6     $res = '';
   7     for ($i=0; $i<$nlevels; $i++)
   8         $res .= '../';
   9     $res .= $toppath;
  10     return $res;
  11 }
  12
  13 //////////////////////////////////////////////////
  14
  15 //Start buffering output
  16 ob_start();
  17
  18 //Report any error
  19 error_reporting(E_ALL);
  20
  21 //Sub-path path to the currently running script. If we're directly on top of a
  22 //domain, this will probably be empty, else for instance: /john/mysite
  23 $subpath = str_replace('/index.php', '', $_SERVER['PHP_SELF']);
  24
  25 //Turn a request like /john/mysite/get/page.php?a=32 into /get/page.php?a=32
  26 $request = str_replace($subpath, '', $_SERVER['REQUEST_URI']);
  27
  28 //Turn a request like /get/page.php?a=32 into get/page?a=32
  29 $request = str_replace('.php', '', $request);
  30
  31 //Keep only what stands before '?' : get/page
  32 $location = trim(explode('?', $request)[0], '/');
  33 //[HACK] The following works better on my university server
  34 //~ $interrmark = strrpos($request, '?');
  35 //~ $location = trim(($interrmark!==FALSE ? substr($request,0,$interrmark) : $request), '/');
  36
  37 //If the user asked for main index.php, consider he wanted home page
  38 if ($location == 'index') $location = '';
  39
  40 //[HACK] Count the number of sub-levels to go up to meet assets folder
  41 $nlevels = substr_count($location, '/');
  42
  43 //Turn get/page into site/get/page.php
  44 $phpfile = 'site/'.(strlen($location)>0?$location:'home').'.php';
  45
  46 //Include default values for title, headers, javascripts...
  47 include 'defaults.php';
  48
  49 //Include common PHP code (functions and constants)
  50 include 'common.php';
  51
  52 //Finally, include the PHP file
  53 include (file_exists($phpfile) ? $phpfile : 'site/404.php');
  54
  55 //regular template: flush output into $content variable
  56 $content = ob_get_contents();
  57 ob_end_clean();