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