<?php
/**
* @package Dotclear
* @subpackage Core
*
* @copyright Olivier Meunier & Association Dotclear
* @copyright GPL-2.0-only
*/
if (@is_dir('/usr/lib/clearbricks')) {
define('CLEARBRICKS_PATH', '/usr/lib/clearbricks');
} elseif (is_dir(__DIR__ . '/libs/clearbricks')) {
define('CLEARBRICKS_PATH', __DIR__ . '/libs/clearbricks');
} elseif (isset($_SERVER['CLEARBRICKS_PATH']) && is_dir($_SERVER['CLEARBRICKS_PATH'])) {
define('CLEARBRICKS_PATH', $_SERVER['CLEARBRICKS_PATH']);
}
if (!defined('CLEARBRICKS_PATH') || !is_dir(CLEARBRICKS_PATH)) {
exit('No clearbricks path defined');
}
require CLEARBRICKS_PATH . '/_common.php';
if (isset($_SERVER['DC_RC_PATH'])) {
define('DC_RC_PATH', $_SERVER['DC_RC_PATH']);
} elseif (isset($_SERVER['REDIRECT_DC_RC_PATH'])) {
define('DC_RC_PATH', $_SERVER['REDIRECT_DC_RC_PATH']);
} else {
define('DC_RC_PATH', __DIR__ . '/config.php');
}
if (!is_file(DC_RC_PATH)) {
trigger_error('Unable to open config file', E_USER_ERROR);
exit; // @phpstan-ignore-line
}
require DC_RC_PATH;
if (empty($_GET['pf'])) {
header('Content-Type: text/plain');
http::head(404, 'Not Found');
exit;
}
// $_GET['v'] : version in url to bypass cache in case of dotclear upgrade or in dev mode
// but don't care of value
if (isset($_GET['v'])) {
unset($_GET['v']);
}
// $_GET['t'] : parameter given by CKEditor, but don't care of value
if (isset($_GET['t'])) {
unset($_GET['t']);
}
// Only $_GET['pf'] is allowed in URL
if (count($_GET) > 1) {
header('Content-Type: text/plain');
http::head(403, 'Forbidden');
exit;
}
$allow_types = ['png', 'jpg', 'jpeg', 'gif', 'svg', 'webp', 'css', 'js', 'swf', 'svg', 'woff', 'woff2', 'ttf', 'otf', 'eot'];
$pf = path::clean($_GET['pf']);
$paths = array_reverse(explode(PATH_SEPARATOR, DC_PLUGINS_ROOT));
# Adding some folders here to load some stuff
$paths[] = __DIR__ . '/js';
$paths[] = __DIR__ . '/css';
foreach ($paths as $m) {
$PF = path::real($m . '/' . $pf);
if ($PF !== false) {
break;
}
}
unset($paths);
if ($PF === false || !is_file($PF) || !is_readable($PF)) {
header('Content-Type: text/plain');
http::head(404, 'Not Found');
exit;
}
if (!in_array(files::getExtension($PF), $allow_types)) {
header('Content-Type: text/plain');
http::head(404, 'Not Found');
exit;
}
http::$cache_max_age = 7 * 24 * 60 * 60; // One week cache for plugin's files served by ?pf=… is better than old 2 hours
http::cache(array_merge([$PF], get_included_files()));
header('Content-Type: ' . files::getMimeType($PF));
// Content-length is not mandatory and must be the exact size of content transfered AFTER possible compression (gzip, deflate, …)
//header('Content-Length: '.filesize($PF));
readfile($PF);
exit;