<?php

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/*

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* This file is part of the ManageWP Worker plugin.

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*

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* (c) ManageWP LLC <contact@managewp.com>

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*

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* For the full copyright and license information, please view the LICENSE

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* file that was distributed with this source code.

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*/

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class MWP_Action_DownloadFile extends MWP_Action_Abstract

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{

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const DOWNLOAD_FAILED = 12;

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public function execute(array $params)

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{

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$requestedFiles = $params['files'];

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if (count($params['files']) > 1 || is_dir($requestedFiles[0])) {

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$requestedFile = $this->archiveFiles($params['files']);

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} else {

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$requestedFile = $requestedFiles[0];

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}

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$fp = fopen($requestedFile, "r");

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if (!$fp) {

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return array('message' => self::DOWNLOAD_FAILED);

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}

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$result = new MWP_FileManager_Model_DownloadFilesResult();

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$file = new MWP_FileManager_Model_Files();

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$file->setPathname($requestedFile);

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$file->setStream(MWP_Stream_Stream::factory($fp));

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$result->addFile($file);

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return $result;

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}

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private function archiveFiles($files)

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{

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$filePath = WP_CONTENT_DIR."/mwp-download/";

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if (!file($filePath)) {

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mkdir($filePath);

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$indexPHP = fopen($filePath."index.php", 'w+');

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fwrite($indexPHP, "<?php \n\n // Silence is golden. \n");

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fclose($indexPHP);

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}

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$randomString = mwp_generate_uuid4();

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$zipName = $filePath.$randomString.".zip";

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if (!class_exists('ZipArchive')) {

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$escapedFiles = array();

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foreach ($files as $file) {

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$escapedFiles[] = escapeshellarg($file);

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}

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exec('zip -r ' . $zipName . ' ' . join(' ', $escapedFiles), $output, $exitCode);

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return $zipName;

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}

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/** @handled class */

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$zip = new ZipArchive();

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/** @handled static */

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$zip->open($zipName, ZipArchive::CREATE);

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foreach ($files as $filePath) {

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if (!is_dir($filePath)) {

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$zip->addFile($filePath);

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continue;

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}

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$filesFromDir = $this->getFilesRecursive($filePath);

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foreach ($filesFromDir as $file) {

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if (is_dir($file)) {

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continue;

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}

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$zip->addFile($file->getRealPath(), $file->getPath()."/".$file->getFilename());

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}

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}

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$zip->close();

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return $zipName;

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}

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private function getFilesRecursive($path)

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{

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return new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path), RecursiveIteratorIterator::LEAVES_ONLY);

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}

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}

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