<?php

// Charray's CMS (CCMS) Version 0.9.1.1
//
// Copyright (c) 2007, Kinson Chan
// charray[at]gmail.com / kchan[at]cs.hku.hk
// All rights reserved.
//
// Please refer to LICENSE.txt coming with this package for
// terms and conditions for redistribution and reuse.

if (!defined("CCMS_IN")) {
	die();
}

function ccms_module_download($file) {
	global $ccms_controller_url;
	global $ccms_decoders;
	global $ccms_mime;

	$result['title'] = 'Download';
	$result['content'] = '';

	$dir = substr($file, 0, strrpos($file, '/'));
	$filenames = ccms_list_directory($dir);
	natsort($filenames);

	foreach ($filenames as $filename) {
		$extension = ccms_identify_extension($filename);

		// Skip files that no not have mime defined
		// or having default decoder to decode. Also,
		// skip unreadable files and images.
		if (!isset($ccms_mime[$extension]) ||
		    in_array($extension, $ccms_decoders) ||
		    preg_match('/\/\.[^\/]*$/', $filename) ||
		    preg_match('/\.ccms_[a-zA-Z_]+\.[a-zA-Z]+$/', $filename) ||
		    !is_readable($filename) ||
		    preg_match('/^image/', $ccms_mime[$extension])) {
			continue;
		}

		// Add the hyperlink.
		$pathname = ccms_obtain_path($filename, true);
		$display_name = substr($pathname, strrpos($pathname, '/') + 1);
		$filesize = number_format(filesize($filename));
		$result['content'] .= "<p style=\"text-align: center;\">";
		$result['content'] .= "<a href=\"$ccms_controller_url$pathname\">";
		$result['content'] .= "$display_name\n</a><br />\n";
		$result['content'] .= "($filesize bytes)";
		$result['content'] .= "</p>\n";
	}

	if ($result['content']) {
		return $result;
	} else {
		return false;
	}
}

?>