user/pixgroup.php

   1 <?php // $Id$
   2       // This function fetches group pictures from the data directory
   3       // Syntax:   pix.php/groupid/f1.jpg or pix.php/groupid/f2.jpg
   4       //     OR:   ?file=groupid/f1.jpg or ?file=groupid/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     // disable moodle specific debug messages
  12     disable_debugging();
  13
  14     $relativepath = get_file_argument('pixgroup.php');
  15
  16     $args = explode('/', trim($relativepath, '/'));
  17
  18     if (count($args) == 2) {
  19         $groupid  = (integer)$args[0];
  20         $image    = $args[1];
  21         $pathname = $CFG->dataroot.'/groups/'.$groupid.'/'.$image;
  22     } else {
  23         $image    = 'f1.png';
  24         $pathname = $CFG->dirroot.'/pix/g/f1.png';
  25     }
  26
  27     if (file_exists($pathname) and !is_dir($pathname)) {
  28         send_file($pathname, $image);
  29     } else {
  30         header('HTTP/1.0 404 not found');
  31         error(get_string('filenotfound', 'error')); //this is not displayed on IIS??
  32     }
  33 ?>