Subversion-Projekte lars-tiefland.ci

<?php

ini_set('open_basedir', dirname(__FILE__) . DIRECTORY_SEPARATOR);

class fs

{

	protected $base = null;

	protected function real($path) {

		$temp = realpath($path);

		if(!$temp) { throw new Exception('Path does not exist: ' . $path); }

		if($this->base && strlen($this->base)) {

			if(strpos($temp, $this->base) !== 0) { throw new Exception('Path is not inside base ('.$this->base.'): ' . $temp); }

		}

		return $temp;

	}

	protected function path($id) {

		$id = str_replace('/', DIRECTORY_SEPARATOR, $id);

		$id = trim($id, DIRECTORY_SEPARATOR);

		$id = $this->real($this->base . DIRECTORY_SEPARATOR . $id);

		return $id;

	}

	protected function id($path) {

		$path = $this->real($path);

		$path = substr($path, strlen($this->base));

		$path = str_replace(DIRECTORY_SEPARATOR, '/', $path);

		$path = trim($path, '/');

		return strlen($path) ? $path : '/';

	}

	public function __construct($base) {

		$this->base = $this->real($base);

		if(!$this->base) { throw new Exception('Base directory does not exist'); }

	}

	public function lst($id, $with_root = false) {

		$dir = $this->path($id);

		$lst = @scandir($dir);

		if(!$lst) { throw new Exception('Could not list path: ' . $dir); }

		$res = array();

		foreach($lst as $item) {

			if($item == '.' || $item == '..' || $item === null) { continue; }

			$tmp = preg_match('([^ a-zа-я-_0-9.]+)ui', $item);

			if($tmp === false || $tmp === 1) { continue; }

			if(is_dir($dir . DIRECTORY_SEPARATOR . $item)) {

				$res[] = array('text' => $item, 'children' => true,  'id' => $this->id($dir . DIRECTORY_SEPARATOR . $item), 'icon' => 'folder');

			}

			else {

				$res[] = array('text' => $item, 'children' => false, 'id' => $this->id($dir . DIRECTORY_SEPARATOR . $item), 'type' => 'file', 'icon' => 'file file-'.substr($item, strrpos($item,'.') + 1));

			}

		}

		if($with_root && $this->id($dir) === '/') {

			$res = array(array('text' => basename($this->base), 'children' => $res, 'id' => '/', 'icon'=>'folder', 'state' => array('opened' => true, 'disabled' => true)));

		}

		return $res;

	}

	public function data($id) {

		if(strpos($id, ":")) {

			$id = array_map(array($this, 'id'), explode(':', $id));

			return array('type'=>'multiple', 'content'=> 'Multiple selected: ' . implode(' ', $id));

		}

		$dir = $this->path($id);

		if(is_dir($dir)) {

			return array('type'=>'folder', 'content'=> $id);

		}

		if(is_file($dir)) {

			$ext = strpos($dir, '.') !== FALSE ? substr($dir, strrpos($dir, '.') + 1) : '';

			$dat = array('type' => $ext, 'content' => '');

			switch($ext) {

				case 'txt':

				case 'text':

				case 'md':

				case 'js':

				case 'json':

				case 'css':

				case 'html':

				case 'htm':

				case 'xml':

				case 'c':

				case 'cpp':

				case 'h':

				case 'sql':

				case 'log':

				case 'py':

				case 'rb':

				case 'htaccess':

				case 'php':

					$dat['content'] = file_get_contents($dir);

					break;

				case 'jpg':

				case 'jpeg':

				case 'gif':

				case 'png':

				case 'bmp':

					$dat['content'] = 'data:'.finfo_file(finfo_open(FILEINFO_MIME_TYPE), $dir).';base64,'.base64_encode(file_get_contents($dir));

					break;

				default:

					$dat['content'] = 'File not recognized: '.$this->id($dir);

					break;

			}

			return $dat;

		}

		throw new Exception('Not a valid selection: ' . $dir);

	}

	public function create($id, $name, $mkdir = false) {

		$dir = $this->path($id);

		if(preg_match('([^ a-zа-я-_0-9.]+)ui', $name) || !strlen($name)) {

			throw new Exception('Invalid name: ' . $name);

		}

		if($mkdir) {

			mkdir($dir . DIRECTORY_SEPARATOR . $name);

		}

		else {

			file_put_contents($dir . DIRECTORY_SEPARATOR . $name, '');

		}

		return array('id' => $this->id($dir . DIRECTORY_SEPARATOR . $name));

	}

	public function rename($id, $name) {

		$dir = $this->path($id);

		if($dir === $this->base) {

			throw new Exception('Cannot rename root');

		}

		if(preg_match('([^ a-zа-я-_0-9.]+)ui', $name) || !strlen($name)) {

			throw new Exception('Invalid name: ' . $name);

		}

		$new = explode(DIRECTORY_SEPARATOR, $dir);

		array_pop($new);

		array_push($new, $name);

		$new = implode(DIRECTORY_SEPARATOR, $new);

		if($dir !== $new) {

			if(is_file($new) || is_dir($new)) { throw new Exception('Path already exists: ' . $new); }

			rename($dir, $new);

		}

		return array('id' => $this->id($new));

	}

	public function remove($id) {

		$dir = $this->path($id);

		if($dir === $this->base) {

			throw new Exception('Cannot remove root');

		}

		if(is_dir($dir)) {

			foreach(array_diff(scandir($dir), array(".", "..")) as $f) {

				$this->remove($this->id($dir . DIRECTORY_SEPARATOR . $f));

			}

			rmdir($dir);

		}

		if(is_file($dir)) {

			unlink($dir);

		}

		return array('status' => 'OK');

	}

	public function move($id, $par) {

		$dir = $this->path($id);

		$par = $this->path($par);

		$new = explode(DIRECTORY_SEPARATOR, $dir);

		$new = array_pop($new);

		$new = $par . DIRECTORY_SEPARATOR . $new;

		rename($dir, $new);

		return array('id' => $this->id($new));

	}

	public function copy($id, $par) {

		$dir = $this->path($id);

		$par = $this->path($par);

		$new = explode(DIRECTORY_SEPARATOR, $dir);

		$new = array_pop($new);

		$new = $par . DIRECTORY_SEPARATOR . $new;

		if(is_file($new) || is_dir($new)) { throw new Exception('Path already exists: ' . $new); }

		if(is_dir($dir)) {

			mkdir($new);

			foreach(array_diff(scandir($dir), array(".", "..")) as $f) {

				$this->copy($this->id($dir . DIRECTORY_SEPARATOR . $f), $this->id($new));

			}

		}

		if(is_file($dir)) {

			copy($dir, $new);

		}

		return array('id' => $this->id($new));

	}

}

if(isset($_GET['operation'])) {

	$fs = new fs(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'data' . DIRECTORY_SEPARATOR . 'root' . DIRECTORY_SEPARATOR);

	try {

		$rslt = null;

		switch($_GET['operation']) {

			case 'get_node':

				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';

				$rslt = $fs->lst($node, (isset($_GET['id']) && $_GET['id'] === '#'));

				break;

			case "get_content":

				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';

				$rslt = $fs->data($node);

				break;

			case 'create_node':

				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';

				$rslt = $fs->create($node, isset($_GET['text']) ? $_GET['text'] : '', (!isset($_GET['type']) || $_GET['type'] !== 'file'));

				break;

			case 'rename_node':

				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';

				$rslt = $fs->rename($node, isset($_GET['text']) ? $_GET['text'] : '');

				break;

			case 'delete_node':

				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';

				$rslt = $fs->remove($node);

				break;

			case 'move_node':

				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';

				$parn = isset($_GET['parent']) && $_GET['parent'] !== '#' ? $_GET['parent'] : '/';

				$rslt = $fs->move($node, $parn);

				break;

			case 'copy_node':

				$node = isset($_GET['id']) && $_GET['id'] !== '#' ? $_GET['id'] : '/';

				$parn = isset($_GET['parent']) && $_GET['parent'] !== '#' ? $_GET['parent'] : '/';

				$rslt = $fs->copy($node, $parn);

				break;

			default:

				throw new Exception('Unsupported operation: ' . $_GET['operation']);

				break;

		}

		header('Content-Type: application/json; charset=utf-8');

		echo json_encode($rslt);

	}

	catch (Exception $e) {

		header($_SERVER["SERVER_PROTOCOL"] . ' 500 Server Error');

		header('Status:  500 Server Error');

		echo $e->getMessage();

	}

	die();

}

?>

<!DOCTYPE html>

<html>

	<head>

		<meta charset="utf-8">

		<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">

		<title>Title</title>

		<meta name="viewport" content="width=device-width" />

		<link rel="stylesheet" href="./../../dist/themes/default/style.min.css" />

		<style>

		html, body { background:#ebebeb; font-size:10px; font-family:Verdana; margin:0; padding:0; }

		#container { min-width:320px; margin:0px auto 0 auto; background:white; border-radius:0px; padding:0px; overflow:hidden; }

		#tree { float:left; min-width:319px; border-right:1px solid silver; overflow:auto; padding:0px 0; }

		#data { margin-left:320px; }

		#data textarea { margin:0; padding:0; height:100%; width:100%; border:0; background:white; display:block; line-height:18px; resize:none; }

		#data, #code { font: normal normal normal 12px/18px 'Consolas', monospace !important; }

		#tree .folder { background:url('./file_sprite.png') right bottom no-repeat; }

		#tree .file { background:url('./file_sprite.png') 0 0 no-repeat; }

		#tree .file-pdf { background-position: -32px 0 }

		#tree .file-as { background-position: -36px 0 }

		#tree .file-c { background-position: -72px -0px }

		#tree .file-iso { background-position: -108px -0px }

		#tree .file-htm, #tree .file-html, #tree .file-xml, #tree .file-xsl { background-position: -126px -0px }

		#tree .file-cf { background-position: -162px -0px }

		#tree .file-cpp { background-position: -216px -0px }

		#tree .file-cs { background-position: -236px -0px }

		#tree .file-sql { background-position: -272px -0px }

		#tree .file-xls, #tree .file-xlsx { background-position: -362px -0px }

		#tree .file-h { background-position: -488px -0px }

		#tree .file-crt, #tree .file-pem, #tree .file-cer { background-position: -452px -18px }

		#tree .file-php { background-position: -108px -18px }

		#tree .file-jpg, #tree .file-jpeg, #tree .file-png, #tree .file-gif, #tree .file-bmp { background-position: -126px -18px }

		#tree .file-ppt, #tree .file-pptx { background-position: -144px -18px }

		#tree .file-rb { background-position: -180px -18px }

		#tree .file-text, #tree .file-txt, #tree .file-md, #tree .file-log, #tree .file-htaccess { background-position: -254px -18px }

		#tree .file-doc, #tree .file-docx { background-position: -362px -18px }

		#tree .file-zip, #tree .file-gz, #tree .file-tar, #tree .file-rar { background-position: -416px -18px }

		#tree .file-js { background-position: -434px -18px }

		#tree .file-css { background-position: -144px -0px }

		#tree .file-fla { background-position: -398px -0px }

		</style>

	</head>

	<body>

		<div id="container" role="main">

			<div id="tree"></div>

			<div id="data">

				<div class="content code" style="display:none;"><textarea id="code" readonly="readonly"></textarea></div>

				<div class="content folder" style="display:none;"></div>

				<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>

				<div class="content default" style="text-align:center;">Select a file from the tree.</div>

			</div>

		</div>

		<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

		<script src="./../../dist/jstree.min.js"></script>

		<script>

		$(function () {

			$(window).resize(function () {

				var h = Math.max($(window).height() - 0, 420);

				$('#container, #data, #tree, #data .content').height(h).filter('.default').css('lineHeight', h + 'px');

			}).resize();

			$('#tree')

				.jstree({

					'core' : {

						'data' : {

							'url' : '?operation=get_node',

							'data' : function (node) {

								return { 'id' : node.id };

							}

						},

						'check_callback' : function(o, n, p, i, m) {

							if(m && m.dnd && m.pos !== 'i') { return false; }

							if(o === "move_node" || o === "copy_node") {

								if(this.get_node(n).parent === this.get_node(p).id) { return false; }

							}

							return true;

						},

						'force_text' : true,

						'themes' : {

							'responsive' : false,

							'variant' : 'small',

							'stripes' : true

						}

					},

					'sort' : function(a, b) {

						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);

					},

					'contextmenu' : {

						'items' : function(node) {

							var tmp = $.jstree.defaults.contextmenu.items();

							delete tmp.create.action;

							tmp.create.label = "New";

							tmp.create.submenu = {

								"create_folder" : {

									"separator_after"	: true,

									"label"				: "Folder",

									"action"			: function (data) {

										var inst = $.jstree.reference(data.reference),

											obj = inst.get_node(data.reference);

										inst.create_node(obj, { type : "default" }, "last", function (new_node) {

											setTimeout(function () { inst.edit(new_node); },0);

										});

									}

								},

								"create_file" : {

									"label"				: "File",

									"action"			: function (data) {

										var inst = $.jstree.reference(data.reference),

											obj = inst.get_node(data.reference);

										inst.create_node(obj, { type : "file" }, "last", function (new_node) {

											setTimeout(function () { inst.edit(new_node); },0);

										});

									}

								}

							};

							if(this.get_type(node) === "file") {

								delete tmp.create;

							}

							return tmp;

						}

					},

					'types' : {

						'default' : { 'icon' : 'folder' },

						'file' : { 'valid_children' : [], 'icon' : 'file' }

					},

					'unique' : {

						'duplicate' : function (name, counter) {

							return name + ' ' + counter;

						}

					},

					'plugins' : ['state','dnd','sort','types','contextmenu','unique']

				})

				.on('delete_node.jstree', function (e, data) {

					$.get('?operation=delete_node', { 'id' : data.node.id })

						.fail(function () {

							data.instance.refresh();

						});

				})

				.on('create_node.jstree', function (e, data) {

					$.get('?operation=create_node', { 'type' : data.node.type, 'id' : data.node.parent, 'text' : data.node.text })

						.done(function (d) {

							data.instance.set_id(data.node, d.id);

						})

						.fail(function () {

							data.instance.refresh();

						});

				})

				.on('rename_node.jstree', function (e, data) {

					$.get('?operation=rename_node', { 'id' : data.node.id, 'text' : data.text })

						.done(function (d) {

							data.instance.set_id(data.node, d.id);

						})

						.fail(function () {

							data.instance.refresh();

						});

				})

				.on('move_node.jstree', function (e, data) {

					$.get('?operation=move_node', { 'id' : data.node.id, 'parent' : data.parent })

						.done(function (d) {

							//data.instance.load_node(data.parent);

							data.instance.refresh();

						})

						.fail(function () {

							data.instance.refresh();

						});

				})

				.on('copy_node.jstree', function (e, data) {

					$.get('?operation=copy_node', { 'id' : data.original.id, 'parent' : data.parent })

						.done(function (d) {

							//data.instance.load_node(data.parent);

							data.instance.refresh();

						})

						.fail(function () {

							data.instance.refresh();

						});

				})

				.on('changed.jstree', function (e, data) {

					if(data && data.selected && data.selected.length) {

						$.get('?operation=get_content&id=' + data.selected.join(':'), function (d) {

							if(d && typeof d.type !== 'undefined') {

								$('#data .content').hide();

								switch(d.type) {

									case 'text':

									case 'txt':

									case 'md':

									case 'htaccess':

									case 'log':

									case 'sql':

									case 'php':

									case 'js':

									case 'json':

									case 'css':

									case 'html':

										$('#data .code').show();

										$('#code').val(d.content);

										break;

									case 'png':

									case 'jpg':

									case 'jpeg':

									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>