mirror of https://github.com/xevidos/codiad.git
85 lines
3.3 KiB
PHP
Executable File
85 lines
3.3 KiB
PHP
Executable File
<?php
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/*
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* Copyright (c) Codiad & Kent Safranski (codiad.com), distributed
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* as-is and without warranty under the MIT License. See
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* [root]/license.txt for more. This information must remain intact.
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*/
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require_once('../../common.php');
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//////////////////////////////////////////////////////////////////
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// Verify Session or Key
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//////////////////////////////////////////////////////////////////
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checkSession();
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//////////////////////////////////////////////////////////////////
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// Check $_GET for invalid path
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//////////////////////////////////////////////////////////////////
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//TODO check if the User is allowed to access the project
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if (!isset($_GET['path'])
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|| preg_match('#^[\\\/]?$#i', trim($_GET['path'])) // download all Projects
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|| preg_match('#[\:*?\"<>\|]#i', $_GET['path']) //illegal chars in filenames
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|| substr_count($_GET['path'], './') > 0) { // change directory up to escape Workspace
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exit('<script>parent.codiad.message.error("Wrong data send")</script>');
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}
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//////////////////////////////////////////////////////////////////
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// Run Download
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//////////////////////////////////////////////////////////////////
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if (isset($_GET['type']) && ($_GET['type']=='directory' || $_GET['type']=='root')) {
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// Create tarball
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$filename = explode("/", $_GET['path']);
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//$filename = array_pop($filename) . "-" . date('Y.m.d') . ".tar.gz";
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$filename = array_pop($filename) . "-" . date('Y.m.d');
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$targetPath = DATA . '/';
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$dir = WORKSPACE . '/' . $_GET['path'];
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if (!is_dir($dir)) {
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exit('<script>parent.codiad.message.error("Directory not found.")</script>');
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}
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//////////////////////////////////////////////////////////////////
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// Check system() command and a non windows OS
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//////////////////////////////////////////////////////////////////
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if (extension_loaded('zip')) { //Check if zip-Extension is availiable
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//build zipfile
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require_once 'class.dirzip.php';
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$filename .= '.zip';
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$download_file = $targetPath.$filename;
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DirZip::zipDir($dir, $targetPath .$filename);
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} elseif (isAvailable('system') && stripos(PHP_OS, 'win') === false) {
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# Execute the tar command and save file
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$filename .= '.tar.gz';
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system("tar -pczf ".escapeshellarg($targetPath.$filename)." -C ".escapeshellarg(WORKSPACE)." ".escapeshellarg($_GET['path']));
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$download_file = $targetPath.$filename;
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} else {
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exit('<script>parent.codiad.message.error("Could not pack the folder, zip-extension missing")</script>');
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}
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} else {
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$filename = explode("/", $_GET['path']);
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$filename = array_pop($filename);
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$download_file = WORKSPACE . '/' . $_GET['path'];
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}
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header('Content-Description: File Transfer');
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header('Content-Type: application/octet-stream');
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header('Content-Disposition: attachment; filename="'.basename($filename).'"');
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header('Content-Transfer-Encoding: binary');
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header('Expires: 0');
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header('Cache-Control: must-revalidate');
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header('Pragma: public');
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header('Content-Length: ' . filesize($download_file));
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if (ob_get_contents()) {
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ob_end_clean();
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}
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flush();
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readfile($download_file);
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// Remove temp tarball
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if ($_GET['type']=='directory' || $_GET['type']=='root') {
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unlink($download_file);
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}
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