From 127d8394eda517cbe9f1a0b94e6f5ac303786c1a Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Thu, 28 Jul 2016 10:09:30 +0200
Subject: v0.5.1 secret files

---
 include/file-get.php | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 include/file-get.php

(limited to 'include')

diff --git a/include/file-get.php b/include/file-get.php
new file mode 100644
index 0000000..b3f575d
--- /dev/null
+++ b/include/file-get.php
@@ -0,0 +1,47 @@
+<?php
+/**
+ * Landing page
+ *
+ * This handles basically all requests. Every request not to an existing file path, should be redirected here.
+ * This file checks basic configuration and includes the required page, based on the REQUEST_URI.
+ *
+ * @author Camil Staps
+ *
+ * BusinessAdmin: administrative software for small companies
+ * Copyright (C) 2015 Camil Staps (ViviSoft)
+ *
+ * This program 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.
+ *
+ * This program 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 this program.	If not, see <http://www.gnu.org/licenses/>.
+ */
+
+require_once('./conf.php');
+
+$filename = $_REQUEST['name'];
+$filepath = Constants::files_folder . $filename;
+
+$key = $_REQUEST['key'];
+
+$files = BusinessAdmin::getFiles($_pdo, ['`filename`=?'], [$filename]);
+if (count($files) == 0 || !file_exists($filepath) || is_dir($filepath)) {
+	http_response_code(404);
+	header('Content-type: text/plain');
+	echo "$filename could not be found";
+} elseif (array_pop($files)->secret_key != $key) {
+	http_response_code(403);
+	header('Content-type: text/plain');
+	echo "incorrect key";
+} else {
+	header('Content-type: ' . mime_content_type($filepath));
+	header('Content-Disposition: attachment; filename="'.$filename.'"');
+	readfile($filepath);
+}
-- 
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