user/pix.php

   1 <?PHP // $Id$
   2       // This function fetches user pictures from the data directory
   3       // Syntax:   pix.php/userid/f1.jpg or pix.php/userid/f2.jpg
   4       //     OR:   ?file=userid/f1.jpg or ?file=userid/f2.jpg
   5
   6     $nomoodlecookie = true;     // Because it interferes with caching
   7
   8     require_once('../config.php');
   9     require_once($CFG->libdir.'/filelib.php');
  10
  11     $relativepath = get_file_argument('pix.php');
  12
  13     $args = explode('/', trim($relativepath, '/'));
  14
  15     if (count($args) == 2) {
  16         $userid   = (integer)$args[0];
  17         $image    = $args[1];
  18         $pathname = $CFG->dataroot.'/users/'.$userid.'/'.$image;
  19     } else {
  20         $image    = 'f1.png';
  21         $pathname = $CFG->dirroot.'/pix/u/f1.png';
  22     }
  23
  24     if (file_exists($pathname) and !is_dir($pathname)) {
  25         send_file($pathname, $image);
  26     } else {
  27         header('HTTP/1.0 404 not found');
  28         error(get_string('filenotfound', 'error')); //this is not displayed on IIS??
  29     }
  30 ?>