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392
cms/plugins/filebrowser/classes/filebrowser.php
Normal file
392
cms/plugins/filebrowser/classes/filebrowser.php
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<?php
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if (preg_match('#/filebrowser/classes/filebrowser.php#i',$_SERVER['SCRIPT_NAME']))
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{
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die('no direct access');
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}
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/* utf-8 marker: äöü */
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class CMSimpleFileBrowser {
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var $linkPrefix = '';
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var $browseBase = '';
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var $baseDirectory;
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var $currentDirectory;
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var $linkType;
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var $folders = array();
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var $files = array();
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var $baseDirectories = array();
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var $allowedExtensions = array();
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var $maxFilesizes = array();
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var $view;
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var $message = '';
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var $browserPath = '';
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function __construct() {
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global $pth, $plugin_cf, $cf, $userfiles_path, $userfiles_path_images, $userfiles_path_downloads, $userfiles_path_media;
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/*
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$image_extensions = array();
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$temp = explode(',', $cf['filebrowser']['extensions_images']);
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foreach ($temp as $ext) {
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$extension = trim($ext, ' ./');
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if ((bool) $extension) {
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$image_extensions[] = strtolower($extension);
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}
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}
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$download_extensions = array();
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$temp = explode(',', $cf['filebrowser']['extensions_downloads']);
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foreach ($temp as $ext) {
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$extension = trim($ext, ' ./');
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if ((bool) $extension) {
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$download_extensions[] = strtolower($extension);
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}
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}
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$media_extensions = array();
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$temp = explode(',', $cf['filebrowser']['extensions_media']);
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foreach ($temp as $ext) {
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$extension = trim($ext, ' ./');
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if ((bool) $extension) {
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$media_extensions[] = strtolower($extension);
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}
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}
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*/
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$userfiles_extensions = array();
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$temp = explode(',', $cf['filebrowser']['extensions_userfiles']);
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foreach ($temp as $ext) {
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$extension = trim($ext, ' ./');
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if ((bool) $extension) {
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$userfiles_extensions[] = strtolower($extension);
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}
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}
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$this->browserPath = $pth['folder']['plugins'] . basename(dirname(dirname(__FILE__))) . '/';
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$this->view = new CMSimpleFileBrowserView();
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$this->baseDirectories['images'] = $userfiles_path_images;
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$this->baseDirectories['downloads'] = $userfiles_path_downloads;;
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$this->baseDirectories['userfiles'] = $userfiles_path;
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$this->baseDirectories['media'] = $userfiles_path_media;
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$this->allowedExtensions['images'] = $userfiles_extensions;
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$this->allowedExtensions['downloads'] = $userfiles_extensions;
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$this->allowedExtensions['userfiles'] = $userfiles_extensions;
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$this->allowedExtensions['media'] = $userfiles_extensions;
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}
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function fileIsLinked($file) {
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global $h, $c, $u;
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$i = 0;
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$usages = array();
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foreach ($c as $page) {
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if (preg_match('#<.*(src|href|download)=["|\'].*' . $file . '["|\'].*>#i', $page) > 0) {
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$usages[] = '<a href="?' . $u[$i] . '">' . $h[$i] . '</a>';
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}
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$i++;
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}
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$usages = array_unique($usages);
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if (count($usages) > 0) {
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return $usages;
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}
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return false;
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}
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function readDirectory() {
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$dir = $this->browseBase . $this->currentDirectory;
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$this->files = array();
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$handle = opendir($dir);
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if ($handle) {
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while (false !== ($file = readdir($handle))) {
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if (strpos($file, '.') === 0) {
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continue;
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}
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if (is_dir($dir . $file)) {
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$this->folders[] = $this->currentDirectory . $file;
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continue;
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}
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if ($this->isAllowedFile($file)) {
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$this->files[] = $file;
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}
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}
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closedir($handle);
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natcasesort($this->folders);
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natcasesort($this->files);
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}
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}
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function getFolders($directory) {
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$folders = array();
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$handle = opendir($directory);
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if ($handle) {
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while (false !== ($file = readdir($handle))) {
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if (strpos($file, '.') === 0) {
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continue;
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}
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if (is_dir($directory . $file)) {
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$folders[] = str_replace($this->browseBase, '', $directory . $file);
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foreach ($this->getFolders($directory . $file . '/') as $subfolder) {
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$folders[] = $subfolder;
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}
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}
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}
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closedir($handle);
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natcasesort($folders);
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}
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return $folders;
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}
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function isAllowedFile($file) {
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$extension = strtolower(pathinfo($file, PATHINFO_EXTENSION));
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if ($extension == $file) {
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return false;
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}
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if (!in_array($extension, $this->allowedExtensions[$this->linkType])
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&& !in_array('*', $this->allowedExtensions[$this->linkType])) {
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return false;
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}
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return true;
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}
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function foldersArray($all = true) {
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$folders = array();
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$temp = $this->getFolders($this->browseBase . $this->baseDirectory);
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$baseDepth = count(explode('/', $this->baseDirectory)) - 2;
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foreach ($temp as $i => $folder) {
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$ar = explode('/', $folder);
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$level = count($ar);
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$parent = '';
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for ($i = 0; $i < $level - 1; $i++) {
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$parent .= '/' . $ar[$i];
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}
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$parent = substr($parent, 1);
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$folders[$folder]['level'] = count($ar) - $baseDepth;
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$folders[$folder]['parent'] = $parent;
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$folders[$folder]['children'] = array();
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$linkList = '';
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}
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foreach ($folders as $folder => $data) {
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$folders[$folder]['children'] = $this->gatherChildren($folder, $folders);
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}
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$this->view->currentDirectory = $this->currentDirectory;
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foreach ($folders as $folder => $data) {
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$folders[$folder]['linkList'] = $this->view->folderLink($folder, $folders);
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}
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return $folders;
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}
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function gatherChildren($parent, $folders) {
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$children = array();
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foreach ($folders as $key => $folder) {
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if ($folder['parent'] == $parent) {
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$children[] = $key;
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}
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}
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return $children;
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}
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function deleteFile($file) {
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$file = $this->browseBase . $this->currentDirectory . basename($file);
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if (is_array($this->fileIsLinked($file)))
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{
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$this->view->message .= '<div class="cmsimplecore_warning"><p>';
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$this->view->error('error_not_deleted', $file);
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$this->view->message .= '</p><p>';
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$this->view->error('error_file_is_used', $file);
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$this->view->message .= '</p>';
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foreach ($this->fileIsLinked($file) as $page)
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{
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$this->view->message .= '<ul style="font-weight: 300;"><li>' . $page . '</li>';
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}
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$this->view->message .= '</ul></div>';
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return;
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}
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if (unlink($file)) {
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$this->view->success('success_deleted', $file);
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} else {
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$this->view->error('error_not_deleted', $file);
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}
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}
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function uploadFile()
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{
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$file = $_FILES['fbupload'];
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$dir = explode('/',$this->currentDirectory);
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if (isset($this->maxFilesizes[$dir[1]]))
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{
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if ($file['size'] > $this->maxFilesizes[$dir[1]]) {
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$this->view->message.= '<p class="cmsimplecore_warning" style="text-align: center;">';
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$this->view->error('error_not_uploaded', $file['name']);
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$this->view->error('error_file_too_big', array(number_format($file['size']/1000, 2), number_format($this->maxFilesizes[$dir[1]]/1000, 2)));
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$this->view->message.= '</p>';
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return;
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}
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}
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if ($file['error'] != 0)
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{
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$this->view->error('error_not_uploaded', $file['name']);
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return;
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}
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$filename = $this->browseBase . $this->currentDirectory . basename($file['name']);
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if (file_exists($filename))
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{
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$this->view->message.= '<p class="cmsimplecore_warning" style="text-align: center;">';
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$this->view->error('error_not_uploaded', $file['name']);
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$this->view->error('error_file_already_exists', $filename);
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$this->view->message.= '</p>';
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return;
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}
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if ($this->isAllowedFile($file['name']) == false)
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{
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$this->view->message.= '<p class="cmsimplecore_warning" style="text-align: center;">';
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$this->view->error('error_not_uploaded', $file['name']);
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$this->view->error('error_no_proper_extension', pathinfo($file['name'], PATHINFO_EXTENSION));
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$this->view->message.= '</p>';
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return;
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}
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if (move_uploaded_file($_FILES['fbupload']['tmp_name'], $filename))
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{
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chmod($filename, 0666);
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$this->view->success('success_uploaded', $file['name']);
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return;
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}
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$this->view->error('error_not_uploaded', $file['name']);
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}
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function createFolder()
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{
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$folder = basename($_POST['createFolder']);
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$folder = str_replace(array(':', '*', '?', '"', '<', '>', '|', '.'), '', $folder);
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$folder = str_replace(array(' ', ' ', ' ', ' ', ' '), '_', $folder);
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$folder = $this->browseBase . $this->currentDirectory . $folder;
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if (is_dir($folder))
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{
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$this->view->error('error_folder_already_exists', basename($folder));
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return;
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}
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if (!mkdir($folder))
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{
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$this->view->error('error_unknown');
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}
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$this->view->success('success_folder_created', basename($folder));
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chmod($folder, 0777);
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return;
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}
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function deleteFolder() {
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$folder = $this->browseBase . $this->currentDirectory . basename($_POST['folder']);
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if (!rmdir($folder)) {
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$this->view->error('error_not_deleted', basename($folder));
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return;
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}
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$this->view->success('success_deleted', basename($folder));
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return;
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}
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function renameFile() {
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$newName = str_replace(array('..', '<', '>', ':', '?'), '', basename($_POST['renameFile']));
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$newName = str_replace(array(' ', ' ', ' ', ' ', ' '), '_', $newName);
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$oldName = $_POST['oldName'];
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if ($oldName == $newName) {
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return;
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}
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if (pathinfo($newName, PATHINFO_EXTENSION) !== pathinfo($oldName, PATHINFO_EXTENSION)) {
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$this->view->message = 'You can not change the file extension!';
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return;
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}
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if (file_exists($this->browseBase . $this->currentDirectory . '/' . $newName)) {
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$this->view->error('error_file_already_exists', $newName);
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return;
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}
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if (is_array($this->fileIsLinked($oldName))) {
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$this->view->error('error_cant_rename', $oldName);
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$this->view->error('error_file_is_used', $oldName);
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foreach ($this->fileIsLinked($oldName) as $page) {
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$this->view->message .= '<li>' . $page . '</li>';
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}
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$this->view->message .= '</ul>';
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return;
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}
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if (rename($this->browseBase . $this->currentDirectory . '/' . $oldName, $this->browseBase . $this->currentDirectory . '/' . $newName)) {
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$this->view->message = 'Renamed ' . $oldName . ' to ' . $newName . '!';
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return;
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}
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$this->view->message = 'Something went wrong (CMSimpleFileBrowser::renameFile())';
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return;
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}
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function render($template) {
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$template = str_replace(array('.', '/', '\\', '<', ' '), '', $template);
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if (!file_exists($this->browserPath . 'tpl/' . $template . '.html')) {
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return "<p>CMSimpleFileBrowser::render() - Template not found: {$this->browserPath}tpl/$template.html'</p>";
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}
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$this->view->baseDirectory = $this->baseDirectory;
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// $this->view->basePath = '';
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$this->view->baseLink = $this->linkType;
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$this->view->folders = $this->foldersArray();
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$this->view->subfolders = $this->folders;
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$this->view->files = $this->files;
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return $this->view->loadTemplate($this->browserPath . 'tpl/' . $template . '.html');
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}
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function setLinkParams($paramsString) {
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$this->view->linkParams = $paramsString;
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}
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function setLinkPrefix($prefix) {
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$this->view->linkPrefix = $prefix;
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}
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function setBrowseBase($path) {
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$this->browseBase = $path;
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$this->view->basePath = $path;
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}
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function setBrowserPath($path) {
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$this->view->browserPath = $path;
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}
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function setMaxFileSize($folder = '', $bytes = 0) {
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if (key_exists($folder, $this->baseDirectories)){
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$this->maxFilesizes[$folder] = (int) $bytes;
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}
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}
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}
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?>
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Reference in New Issue
Block a user