filelifetime)) { $CFG->filelifetime = 86400; /// Seconds for files to remain in caches } if (isset($file)) { // workaround for situations where / syntax doesn't work $pathinfo = $file; } else { $pathinfo = get_slash_arguments("file.php"); } if (!$pathinfo) { error("No file parameters!"); } $pathinfo = urldecode($pathinfo); if (! $args = parse_slash_arguments($pathinfo)) { error("No valid arguments supplied"); } $numargs = count($args); if ($numargs < 2 or empty($args[1])) { error("No valid arguments supplied"); } $courseid = (integer)$args[0]; $course = get_record("course", "id", $courseid); if ($course->category) { require_login($courseid); } // it's OK to get here if no course was specified $pathname = "$CFG->dataroot$pathinfo"; $filename = $args[$numargs-1]; if (file_exists($pathname)) { $lastmodified = filemtime($pathname); $mimetype = mimeinfo("type", $filename); header("Last-Modified: " . gmdate("D, d M Y H:i:s", $lastmodified) . " GMT"); header("Expires: " . gmdate("D, d M Y H:i:s", time() + $CFG->filelifetime) . " GMT"); header("Cache-control: max_age = $CFG->filelifetime"); header("Pragma: "); header("Content-disposition: inline; filename=$filename"); header("Content-length: ".filesize($pathname)); if (empty($CFG->filteruploadedfiles)) { header("Content-type: $mimetype"); readfile($pathname); } else { /// Try and put the file through filters if ($mimetype == "text/html") { header("Content-type: text/html"); echo format_text(implode('', file($pathname)), FORMAT_HTML, NULL, $courseid); } else if ($mimetype == "text/plain") { header("Content-type: text/html"); $options->newlines = false; echo "

";
                echo format_text(implode('', file($pathname)), FORMAT_MOODLE, $options, $courseid);
                echo "

"; } else { /// Just send it out raw header("Content-type: $mimetype"); readfile($pathname); } } } else { error("Sorry, but the file you are looking for was not found ($pathname)", "course/view.php?id=$courseid"); } exit; ?>