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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* This function fetches group pictures from the data directory.
*
* Syntax: pix.php/groupid/f1.jpg or pix.php/groupid/f2.jpg
* OR: ?file=groupid/f1.jpg or ?file=groupid/f2.jpg
*
* @copyright 1999 Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package core_user
*/
// Disable moodle specific debug messages and any errors in output.
define('NO_DEBUG_DISPLAY', true);
define('NO_MOODLE_COOKIES', true); // Session not used here.
require_once('../config.php');
require_once($CFG->libdir.'/filelib.php');
$relativepath = get_file_argument();
$args = explode('/', trim($relativepath, '/'));
if (count($args) == 2) {
$groupid = (integer)$args[0];
$image = $args[1];
$pathname = $CFG->dataroot.'/groups/'.$groupid.'/'.$image;
} else {
$image = 'f1.png';
$pathname = $CFG->dirroot.'/pix/g/f1.png';
}
if (file_exists($pathname) and !is_dir($pathname)) {
send_file($pathname, $image);
} else {
header('HTTP/1.0 404 not found');
print_error('filenotfound', 'error'); // This is not displayed on IIS??
}