450 lines
16 KiB
PHP
450 lines
16 KiB
PHP
<?php
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ini_set('open_basedir', dirname(__FILE__) . DIRECTORY_SEPARATOR);
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class fs
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{
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protected $base = null;
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protected function real($path) {
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$temp = realpath($path);
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if(!$temp) { throw new Exception('Path does not exist: ' . $path); }
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if($this->base && strlen($this->base)) {
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if(strpos($temp, $this->base) !== 0) { throw new Exception('Path is not inside base ('.$this->base.'): ' . $temp); }
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}
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return $temp;
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}
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protected function path($id) {
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$id = str_replace('/', DIRECTORY_SEPARATOR, $id);
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$id = trim($id, DIRECTORY_SEPARATOR);
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$id = $this->real($this->base . DIRECTORY_SEPARATOR . $id);
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return $id;
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}
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protected function id($path) {
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$path = $this->real($path);
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$path = substr($path, strlen($this->base));
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$path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
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$path = trim($path, '/');
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return strlen($path) ? $path : '/';
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}
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public function __construct($base) {
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$this->base = $this->real($base);
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if(!$this->base) { throw new Exception('Base directory does not exist'); }
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}
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public function lst($id, $with_root = false) {
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$dir = $this->path($id);
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$lst = @scandir($dir);
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if(!$lst) { throw new Exception('Could not list path: ' . $dir); }
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$res = array();
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foreach($lst as $item) {
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if($item == '.' || $item == '..' || $item === null) { continue; }
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$tmp = preg_match('([^ a-zа-я-_0-9.]+)ui', $item);
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if($tmp === false || $tmp === 1) { continue; }
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if(is_dir($dir . DIRECTORY_SEPARATOR . $item)) {
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$res[] = array('text' => $item, 'children' => true, 'id' => $this->id($dir . DIRECTORY_SEPARATOR . $item), 'icon' => 'folder');
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}
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else {
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$res[] = array('text' => $item, 'children' => false, 'id' => $this->id($dir . DIRECTORY_SEPARATOR . $item), 'type' => 'file', 'icon' => 'file file-'.substr($item, strrpos($item,'.') + 1));
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}
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}
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if($with_root && $this->id($dir) === '/') {
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$res = array(array('text' => basename($this->base), 'children' => $res, 'id' => '/', 'icon'=>'folder', 'state' => array('opened' => true, 'disabled' => true)));
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}
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return $res;
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}
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public function data($id) {
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if(strpos($id, ":")) {
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$id = array_map(array($this, 'id'), explode(':', $id));
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return array('type'=>'multiple', 'content'=> 'Multiple selected: ' . implode(' ', $id));
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}
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$dir = $this->path($id);
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if(is_dir($dir)) {
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return array('type'=>'folder', 'content'=> $id);
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}
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if(is_file($dir)) {
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$ext = strpos($dir, '.') !== FALSE ? substr($dir, strrpos($dir, '.') + 1) : '';
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$dat = array('type' => $ext, 'content' => '');
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switch($ext) {
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case 'txt':
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case 'text':
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case 'md':
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case 'js':
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case 'json':
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case 'css':
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case 'html':
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case 'htm':
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case 'xml':
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case 'c':
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case 'cpp':
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case 'h':
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case 'sql':
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case 'log':
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case 'py':
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case 'rb':
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case 'htaccess':
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case 'php':
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$dat['content'] = file_get_contents($dir);
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break;
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case 'jpg':
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case 'jpeg':
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case 'gif':
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case 'png':
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case 'bmp':
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$dat['content'] = 'data:'.finfo_file(finfo_open(FILEINFO_MIME_TYPE), $dir).';base64,'.base64_encode(file_get_contents($dir));
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break;
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default:
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$dat['content'] = 'File not recognized: '.$this->id($dir);
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break;
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}
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return $dat;
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}
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throw new Exception('Not a valid selection: ' . $dir);
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}
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public function create($id, $name, $mkdir = false) {
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$dir = $this->path($id);
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if(preg_match('([^ a-zа-я-_0-9.]+)ui', $name) || !strlen($name)) {
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throw new Exception('Invalid name: ' . $name);
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}
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if($mkdir) {
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mkdir($dir . DIRECTORY_SEPARATOR . $name);
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}
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else {
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file_put_contents($dir . DIRECTORY_SEPARATOR . $name, '');
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}
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return array('id' => $this->id($dir . DIRECTORY_SEPARATOR . $name));
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}
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public function rename($id, $name) {
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$dir = $this->path($id);
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if($dir === $this->base) {
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throw new Exception('Cannot rename root');
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}
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if(preg_match('([^ a-zа-я-_0-9.]+)ui', $name) || !strlen($name)) {
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throw new Exception('Invalid name: ' . $name);
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}
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$new = explode(DIRECTORY_SEPARATOR, $dir);
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array_pop($new);
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array_push($new, $name);
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$new = implode(DIRECTORY_SEPARATOR, $new);
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if($dir !== $new) {
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if(is_file($new) || is_dir($new)) { throw new Exception('Path already exists: ' . $new); }
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rename($dir, $new);
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}
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return array('id' => $this->id($new));
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}
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public function remove($id) {
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$dir = $this->path($id);
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if($dir === $this->base) {
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throw new Exception('Cannot remove root');
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}
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if(is_dir($dir)) {
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foreach(array_diff(scandir($dir), array(".", "..")) as $f) {
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$this->remove($this->id($dir . DIRECTORY_SEPARATOR . $f));
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}
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rmdir($dir);
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}
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if(is_file($dir)) {
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unlink($dir);
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}
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return array('status' => 'OK');
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}
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public function move($id, $par) {
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$dir = $this->path($id);
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$par = $this->path($par);
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$new = explode(DIRECTORY_SEPARATOR, $dir);
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$new = array_pop($new);
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$new = $par . DIRECTORY_SEPARATOR . $new;
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rename($dir, $new);
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return array('id' => $this->id($new));
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}
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public function copy($id, $par) {
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$dir = $this->path($id);
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$par = $this->path($par);
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$new = explode(DIRECTORY_SEPARATOR, $dir);
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$new = array_pop($new);
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$new = $par . DIRECTORY_SEPARATOR . $new;
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if(is_file($new) || is_dir($new)) { throw new Exception('Path already exists: ' . $new); }
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if(is_dir($dir)) {
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mkdir($new);
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foreach(array_diff(scandir($dir), array(".", "..")) as $f) {
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$this->copy($this->id($dir . DIRECTORY_SEPARATOR . $f), $this->id($new));
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}
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}
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if(is_file($dir)) {
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copy($dir, $new);
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}
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return array('id' => $this->id($new));
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}
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}
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if(isset($_GET['operation'])) {
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$fs = new fs(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'data' . DIRECTORY_SEPARATOR . 'root' . DIRECTORY_SEPARATOR);
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try {
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$rslt = null;
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switch($_GET['operation']) {
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case 'get_node':
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$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';
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$rslt = $fs->lst($node, (isset($_GET['id']) && $_GET['id'] === '#'));
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break;
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case "get_content":
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$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';
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$rslt = $fs->data($node);
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break;
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case 'create_node':
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$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';
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$rslt = $fs->create($node, isset($_GET['text']) ? $_GET['text'] : '', (!isset($_GET['type']) || $_GET['type'] !== 'file'));
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break;
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case 'rename_node':
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$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';
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$rslt = $fs->rename($node, isset($_GET['text']) ? $_GET['text'] : '');
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break;
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case 'delete_node':
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$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';
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$rslt = $fs->remove($node);
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break;
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case 'move_node':
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$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';
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$parn = isset($_GET['parent']) && $_GET['parent'] !== '#' ? $_GET['parent'] : '/';
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$rslt = $fs->move($node, $parn);
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break;
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case 'copy_node':
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$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';
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$parn = isset($_GET['parent']) && $_GET['parent'] !== '#' ? $_GET['parent'] : '/';
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$rslt = $fs->copy($node, $parn);
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break;
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default:
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throw new Exception('Unsupported operation: ' . $_GET['operation']);
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break;
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}
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode($rslt);
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}
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catch (Exception $e) {
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header($_SERVER["SERVER_PROTOCOL"] . ' 500 Server Error');
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header('Status: 500 Server Error');
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echo $e->getMessage();
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}
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die();
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}
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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<title>Title</title>
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<meta name="viewport" content="width=device-width" />
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<link rel="stylesheet" href="../vendor/vakata/jstree/dist/themes/default/style.min.css" />
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<style>
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html, body { background:#ebebeb; font-size:10px; font-family:Verdana; margin:0; padding:0; }
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#container { min-width:320px; margin:0px auto 0 auto; background:white; border-radius:0px; padding:0px; overflow:hidden; }
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#tree { float:left; min-width:319px; border-right:1px solid silver; overflow:auto; padding:0px 0; }
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#data { margin-left:320px; }
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#data textarea { margin:0; padding:0; height:100%; width:100%; border:0; background:white; display:block; line-height:18px; resize:none; }
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#data, #code { font: normal normal normal 12px/18px 'Consolas', monospace !important; }
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#tree .folder { background:url('./file_sprite.png') right bottom no-repeat; }
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#tree .file { background:url('./file_sprite.png') 0 0 no-repeat; }
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#tree .file-pdf { background-position: -32px 0 }
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#tree .file-as { background-position: -36px 0 }
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#tree .file-c { background-position: -72px -0px }
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#tree .file-iso { background-position: -108px -0px }
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#tree .file-htm, #tree .file-html, #tree .file-xml, #tree .file-xsl { background-position: -126px -0px }
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#tree .file-cf { background-position: -162px -0px }
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#tree .file-cpp { background-position: -216px -0px }
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#tree .file-cs { background-position: -236px -0px }
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#tree .file-sql { background-position: -272px -0px }
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#tree .file-xls, #tree .file-xlsx { background-position: -362px -0px }
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#tree .file-h { background-position: -488px -0px }
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#tree .file-crt, #tree .file-pem, #tree .file-cer { background-position: -452px -18px }
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#tree .file-php { background-position: -108px -18px }
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#tree .file-jpg, #tree .file-jpeg, #tree .file-png, #tree .file-gif, #tree .file-bmp { background-position: -126px -18px }
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#tree .file-ppt, #tree .file-pptx { background-position: -144px -18px }
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#tree .file-rb { background-position: -180px -18px }
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#tree .file-text, #tree .file-txt, #tree .file-md, #tree .file-log, #tree .file-htaccess { background-position: -254px -18px }
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#tree .file-doc, #tree .file-docx { background-position: -362px -18px }
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#tree .file-zip, #tree .file-gz, #tree .file-tar, #tree .file-rar { background-position: -416px -18px }
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#tree .file-js { background-position: -434px -18px }
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#tree .file-css { background-position: -144px -0px }
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#tree .file-fla { background-position: -398px -0px }
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</style>
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</head>
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<body>
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<div id="container" role="main">
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<div id="tree"></div>
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<div id="data">
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<div class="content code" style="display:none;"><textarea id="code" readonly="readonly"></textarea></div>
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<div class="content folder" style="display:none;"></div>
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<div class="content image" style="display:none; position:relative;"><img src="" alt="" style="display:block; position:absolute; left:50%; top:50%; padding:0; max-height:90%; max-width:90%;" /></div>
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<div class="content default" style="text-align:center;">Select a file from the tree.</div>
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</div>
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</div>
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<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
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<script src="../vendor/vakata/jstree/dist/jstree.min.js"></script>
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<script>
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$(function () {
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$(window).resize(function () {
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var h = Math.max($(window).height() - 0, 420);
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$('#container, #data, #tree, #data .content').height(h).filter('.default').css('lineHeight', h + 'px');
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}).resize();
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$('#tree')
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.jstree({
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'core' : {
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'data' : {
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'url' : '?operation=get_node',
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'data' : function (node) {
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return { 'id' : node.id };
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}
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},
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'check_callback' : function(o, n, p, i, m) {
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if(m && m.dnd && m.pos !== 'i') { return false; }
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if(o === "move_node" || o === "copy_node") {
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if(this.get_node(n).parent === this.get_node(p).id) { return false; }
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}
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return true;
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},
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'force_text' : true,
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'themes' : {
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'responsive' : false,
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'variant' : 'small',
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'stripes' : true
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}
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},
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'sort' : function(a, b) {
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return this.get_type(a) === this.get_type(b) ? (this.get_text(a) > this.get_text(b) ? 1 : -1) : (this.get_type(a) >= this.get_type(b) ? 1 : -1);
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},
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'contextmenu' : {
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'items' : function(node) {
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var tmp = $.jstree.defaults.contextmenu.items();
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delete tmp.create.action;
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tmp.create.label = "New";
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tmp.create.submenu = {
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"create_folder" : {
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"separator_after" : true,
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"label" : "Folder",
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"action" : function (data) {
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var inst = $.jstree.reference(data.reference),
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obj = inst.get_node(data.reference);
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inst.create_node(obj, { type : "default" }, "last", function (new_node) {
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setTimeout(function () { inst.edit(new_node); },0);
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});
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}
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},
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"create_file" : {
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"label" : "File",
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"action" : function (data) {
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var inst = $.jstree.reference(data.reference),
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obj = inst.get_node(data.reference);
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inst.create_node(obj, { type : "file" }, "last", function (new_node) {
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setTimeout(function () { inst.edit(new_node); },0);
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});
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}
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}
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};
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if(this.get_type(node) === "file") {
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delete tmp.create;
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}
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return tmp;
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}
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},
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'types' : {
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'default' : { 'icon' : 'folder' },
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'file' : { 'valid_children' : [], 'icon' : 'file' }
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},
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'unique' : {
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'duplicate' : function (name, counter) {
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return name + ' ' + counter;
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}
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},
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'plugins' : ['state','dnd','sort','types','contextmenu','unique']
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})
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.on('delete_node.jstree', function (e, data) {
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$.get('?operation=delete_node', { 'id' : data.node.id })
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.fail(function () {
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data.instance.refresh();
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});
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})
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.on('create_node.jstree', function (e, data) {
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$.get('?operation=create_node', { 'type' : data.node.type, 'id' : data.node.parent, 'text' : data.node.text })
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.done(function (d) {
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data.instance.set_id(data.node, d.id);
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})
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.fail(function () {
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data.instance.refresh();
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});
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})
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.on('rename_node.jstree', function (e, data) {
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$.get('?operation=rename_node', { 'id' : data.node.id, 'text' : data.text })
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.done(function (d) {
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data.instance.set_id(data.node, d.id);
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})
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.fail(function () {
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data.instance.refresh();
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});
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})
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.on('move_node.jstree', function (e, data) {
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$.get('?operation=move_node', { 'id' : data.node.id, 'parent' : data.parent })
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.done(function (d) {
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//data.instance.load_node(data.parent);
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data.instance.refresh();
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})
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.fail(function () {
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data.instance.refresh();
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});
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})
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.on('copy_node.jstree', function (e, data) {
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$.get('?operation=copy_node', { 'id' : data.original.id, 'parent' : data.parent })
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.done(function (d) {
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//data.instance.load_node(data.parent);
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data.instance.refresh();
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})
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.fail(function () {
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data.instance.refresh();
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});
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})
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.on('changed.jstree', function (e, data) {
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if(data && data.selected && data.selected.length) {
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$.get('?operation=get_content&id=' + data.selected.join(':'), function (d) {
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if(d && typeof d.type !== 'undefined') {
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$('#data .content').hide();
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switch(d.type) {
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case 'text':
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case 'txt':
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case 'md':
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case 'htaccess':
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case 'log':
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case 'sql':
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case 'php':
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case 'js':
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case 'json':
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case 'css':
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case 'html':
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$('#data .code').show();
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$('#code').val(d.content);
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break;
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case 'png':
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case 'jpg':
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case 'jpeg':
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case 'bmp':
|
||
case 'gif':
|
||
$('#data .image img').one('load', function () { $(this).css({'marginTop':'-' + $(this).height()/2 + 'px','marginLeft':'-' + $(this).width()/2 + 'px'}); }).attr('src',d.content);
|
||
$('#data .image').show();
|
||
break;
|
||
default:
|
||
$('#data .default').html(d.content).show();
|
||
break;
|
||
}
|
||
}
|
||
});
|
||
}
|
||
else {
|
||
$('#data .content').hide();
|
||
$('#data .default').html('Select a file from the tree.').show();
|
||
}
|
||
});
|
||
});
|
||
</script>
|
||
</body>
|
||
</html>
|