Файловый менеджер

Файловый менеджер - Редактировать - /home/lmsyaran/public_html/libraries/gantry5/classes/Gantry/Admin/Controller/Json/Filepicker.php

Назад
<?php /** * @package Gantry5 * @author RocketTheme http://www.rockettheme.com * @copyright Copyright (C) 2007 - 2017 RocketTheme, LLC * @license Dual License: MIT or GNU/GPLv2 and later * * http://opensource.org/licenses/MIT * http://www.gnu.org/licenses/gpl-2.0.html * * Gantry Framework code that extends GPL code is considered GNU/GPLv2 and later / namespace Gantry\Admin\Controller\Json; use Gantry\Component\Admin\JsonController; use Gantry\Component\Filesystem\Folder; use Gantry\Component\Response\JsonResponse; use RocketTheme\Toolbox\File\File; use RocketTheme\Toolbox\ResourceLocator\UniformResourceIterator; use RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator; class Filepicker extends JsonController { protected $base = false; protected $value = false; protected $filter = false; protected $httpVerbs = [ 'GET' => [ '/' => 'index', '/' => 'index', '/display' => 'undefined', '/display/' => 'displayFile', '/download' => 'undefined', '/download/' => 'downloadFile', ], 'POST' => [ '/' => 'index', '/' => 'index', '/subfolder' => 'subfolder', '/subfolder/' => 'subfolder', '/upload' => 'undefined', '/upload/' => 'upload' ], 'DELETE' => [ '/' => 'undefined', '/' => 'delete' ] ]; public function index() { /** @var UniformResourceLocator $locator / $locator = $this->container['locator']; $bookmarks = []; $drives = ['/']; $subfolder = false; $this->base = $locator->base; if ($this->method == 'POST') { $root = $this->request->post['root']; $drives = isset($root) ? ($root !== 'false' ? (array) $root : ['/']) : ['/']; $subfolder = $this->request->post['subfolder'] ? true : false; $filter = $this->request->post['filter']; $this->filter = isset($filter) ? ($filter !== 'false' ? $filter : false) : false; $this->value = $this->request->post['value'] ?: ''; } foreach ($drives as $drive) { // cleanup of the path so it's chrooted. $drive = str_replace('..', '', $drive); $isStream = $locator->isStream($drive); $path = rtrim($this->base, '/') . '/' . ltrim($drive, '/'); // It's a stream but the scheme doesn't exist. we skip it. if (!$isStream && (strpos($drive, '://') \|\| !file_exists($path))) { continue; } if ($isStream && !$locator->findResources($drive)) { continue; } $key = $isStream ? $drive : preg_replace('#/{2,}+#', '/', $drive); if (!array_key_exists($key, $bookmarks)) { $bookmarks[$key] = $isStream ? [$locator->getIterator($drive)] : [rtrim(Folder::getRelativePath($path), '/') . '/']; } } if (!count($bookmarks)) { throw new \RuntimeException(sprintf('%s "%s" not found', count($drives) > 1 ? 'directories' : 'directory', implode('", "', $drives)), 404); } $folders = []; $active = []; $index = 0; $activeFallback = ''; // iterating the folder and collecting subfolders and files foreach ($bookmarks as $key => $bookmark) { $folders[$key] = []; if (!$index) { $activeFallback = $key; } foreach ($bookmark as $folder) { $isStream = $this->isStream($folder); if ($isStream) { unset($bookmarks[$key]); $iterator = new \IteratorIterator($folder); $folder = $key; } else { $iterator = new \DirectoryIterator($this->base . '/' . ltrim($folder, '/')); } $folders[$key][$folder] = new \ArrayObject(); if (!$index && !$this->value) { $active[] = $folder; } /* @var \SplFileInfo $info / foreach ($iterator as $info) { // no dot files nor files beginning with dot if ($info->isDot() \|\| substr($info->getFilename(), 0, 1) == '.') { continue; } $file = new \stdClass(); $this->attachData($file, $info, $folder); if ($file->dir) { if ($file->pathname == dirname($this->value)) { $active[] = $file->pathname; } $folders[$key][$folder]->append($file); } else { /if ($filter && !preg_match("/" . $filter . "/i", $file->filename)) { continue; } if ((!$index && !$this->value) \|\| (in_array(dirname($file->pathname), $active))) { $files->append($file); }/ } } if ($isStream) { $bookmarks[$key][] = $key; } $index++; } } if (!count($active)) { $active[] = $activeFallback; } $lastItem = end($active); $files = $this->listFiles($lastItem); $response = []; reset($active); if (!$subfolder) { $response['html'] = $this->render( '@gantry-admin/ajax/filepicker.html.twig', [ 'active' => $active, 'base' => $this->base, 'bookmarks' => $bookmarks, 'folders' => $folders, 'files' => $files, 'filter' => $this->filter, 'value' => $this->value ] ); } else { $response['subfolder'] = !$folders[$key][$folder]->count() ? false : $this->render( '@gantry-admin/ajax/filepicker/subfolders.html.twig', ['folder' => $folders[$key][$folder]] ); $response['files'] = $this->render( '@gantry-admin/ajax/filepicker/files.html.twig', ['files' => $files, 'value' => $this->value] ); } return new JsonResponse($response); } protected function attachData(&$node, $iteration, $folder) { foreach ( ['getFilename', 'getExtension', 'getPerms', 'getMTime', 'getBasename', 'getPathname', 'getSize', 'getType', 'isReadable', 'isWritable', 'isDir', 'isFile'] as $method ) { $keyMethod = strtolower(preg_replace("/^(is\|get)/", '', $method)); $node->{$keyMethod} = $iteration->{$method}(); if ($method == 'getPathname') { $node->{$keyMethod} = $this->isStream($folder) ? $iteration->getUrl() : Folder::getRelativePath($node->{$keyMethod}); } else { if ($method == 'getExtension') { $node->isImage = in_array(strtolower($node->{$keyMethod}), ['jpg', 'jpeg', 'png', 'gif', 'ico', 'svg', 'bmp', 'webp']); } } } } protected function listFiles($folder) { $isStream = $this->isStream($folder); $locator = $this->container['locator']; $iterator = $isStream ? new \IteratorIterator($locator->getIterator($folder)) : new \DirectoryIterator($this->base . '/' . ltrim($folder, '/')); $files = new \ArrayObject(); /* @var \SplFileInfo $info / foreach ($iterator as $info) { // no dot files nor files beginning with dot if ($info->isDot() \|\| substr($info->getFilename(), 0, 1) == '.') { continue; } $file = new \stdClass(); $this->attachData($file, $info, $folder); if (!$file->dir) { if ($this->filter && !preg_match("/" . $this->filter . "/i", $file->filename)) { continue; } $file->isInCustom = false; if ($isStream) { $stream = explode('://', $folder); $stream = array_shift($stream) . '://'; $customLocation = $locator->findResource($stream, true, true); if (substr($info->getPathname(), 0, strlen($customLocation)) === $customLocation) { $file->isInCustom = true; } } $files->append($file); } } $files->asort(); return $files; } public function subfolder() { $response = []; $response['html'] = 'subfolder'; return new JsonResponse($response); } public function displayFile() { $path = implode('/', func_get_args()); $this->doDownload($path, false); } protected function doDownload($path, $download) { if (!$path) { throw new \RuntimeException('No file specified', 400); } // TODO: handle streams $targetPath = GANTRY5_ROOT . '/' . $path; if (!file_exists($targetPath)) { throw new \RuntimeException(sprintf('File not found: %s', $path), 404); } $hash = md5_file($path); // Handle 304 Not Modified if (isset($this->request->server['HTTP_IF_NONE_MATCH'])) { $etag = stripslashes($this->request->server['HTTP_IF_NONE_MATCH']); if ($etag == $hash) { header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($path)) . ' GMT', true, 304); // Give fast response. flush(); exit(); } } // Set file headers. header('ETag: ' . $hash); header('Pragma: public'); header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($path)) . ' GMT'); // Get the image file information. $info = getimagesize($path); $isImage = (bool)$info; if (!$download && $isImage) { $fileType = $info['mime']; // Force re-validate. header('Expires: 0'); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); header('Content-type: ' . $fileType); header('Content-Disposition: inline; filename="' . basename($path) . '"'); } else { // Force file download. header('Expires: 0'); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); header('Content-Description: File Transfer'); header('Content-Type: application/force-download'); header('Content-Type: application/octet-stream'); header('Content-Type: application/download'); header('Content-Disposition: attachment; filename="' . basename($path) . '"'); } header('Content-Transfer-Encoding: binary'); header('Content-Length: ' . filesize($path)); flush(); // Output the file contents. @readfile($path); flush(); exit(); } public function downloadFile() { $path = implode('/', func_get_args()); $this->doDownload($path, true); } public function upload() { /* @var UniformResourceLocator $locator / $locator = $this->container['locator']; $path = implode('/', func_get_args()); if (base64_decode($path, true) !== false) { $path = urldecode(base64_decode($path)); } $stream = explode('://', $path); $scheme = $stream[0]; $isStream = $locator->schemeExists($scheme); if ($isStream) { $targetPath = dirname($locator->findResource($path, true, true)); } else { $targetPath = dirname(GANTRY5_ROOT . '/' . $path); } if (!isset($_FILES['file']['error']) \|\| is_array($_FILES['file']['error'])) { throw new \RuntimeException('No file sent', 400); } // Check $_FILES['file']['error'] value. switch ($_FILES['file']['error']) { case UPLOAD_ERR_OK: break; case UPLOAD_ERR_NO_FILE: throw new \RuntimeException('No file sent', 400); case UPLOAD_ERR_INI_SIZE: case UPLOAD_ERR_FORM_SIZE: throw new \RuntimeException('Exceeded filesize limit.', 400); default: throw new \RuntimeException('Unkown errors', 400); } $maxSize = $this->returnBytes(min(ini_get('post_max_size'), ini_get('upload_max_filesize'))); if ($_FILES['file']['size'] > $maxSize) { throw new \RuntimeException('Exceeded filesize limit. File is ' . $_FILES['file']['size'] . ', maximum allowed is ' . $maxSize, 400); } // Check extension $fileParts = pathinfo($_FILES['file']['name']); $fileExt = strtolower($fileParts['extension']); // TODO: check if download is of supported type. // Upload it $destination = sprintf('%s/%s', $targetPath, $_FILES['file']['name']); $destination = preg_replace('#//#', '/', $destination); Folder::create($targetPath); if (!move_uploaded_file($_FILES['file']['tmp_name'], $destination)) { throw new \RuntimeException('Failed to move uploaded file.', 500); } $finfo = new \stdClass(); $this->attachData($finfo, new \SplFileInfo($destination), $targetPath); return new JsonResponse(['success' => 'File uploaded successfully', 'finfo' => $finfo, 'url' => $path]); } protected function returnBytes($size_str) { switch (strtolower(substr($size_str, -1))) { case 'm': case 'mb': return (int)$size_str 1048576; case 'k': case 'kb': return (int)$size_str * 1024; case 'g': case 'gb': return (int)$size_str * 1073741824; default: return $size_str; } } public function delete() { /** @var UniformResourceLocator $locator */ $locator = $this->container['locator']; $path = implode('/', func_get_args()); if (base64_decode($path, true) !== false) { $path = urldecode(base64_decode($path)); } $stream = explode('://', $path); $scheme = $stream[0]; if (!$path) { throw new \RuntimeException('No file specified for delete', 400); } $isStream = $locator->schemeExists($scheme); if ($isStream) { $targetPath = $locator->findResource($path, true, true); } else { $targetPath = GANTRY5_ROOT . '/' . $path; } $file = File::instance($targetPath); if (!$file->exists()) { throw new \RuntimeException(sprintf('File not found: %s', $targetPath), 404); } try { $file->delete(); } catch (\Exception $e) { throw new \RuntimeException(sprintf('File could not be deleted: %s', $targetPath), 500); } $file->free(); return new JsonResponse(['success', 'File deleted: ' . $targetPath]); } private function isStream($folder) { return $folder instanceof UniformResourceIterator \|\| strpos($folder, '://'); } }

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