Untitled

<?php
	error_reporting(0);

    $output = array();
    $port = $_POST['port'];
    $username = $_POST['username'];
    $password = $_POST['password'];

    if(isset($port) && isset($username) && isset($password)){
        try{
            startSetup($port, $username, $password);
        }catch(Exception $ex){
            $error = $ex->getMessage();
        }
    }

    function startSetup($port, $username, $password){
        $ftp = ftpConnectLoginPassive($port, $username, $password);
        $config = getConfig();

        foreach($config as $cfg){
            $path = $cfg[0];
            $mode = $cfg[1];
            $recursive = $cfg[2];

            if($recursive){
                output('- - - Processing <b>recursive</b> command - - -');
                ftpChmodRecursive($ftp, $mode, $path);
                output('- - - <b>Finished</b> recursive execution - - -');
            }else{
                ftpChmod($ftp, $mode, $path);
            }
        }

        ftp_close($ftp);
        output('Closed FTP connection');
    }

    function ftpConnectLoginPassive($port, $username, $password){
        $ftp = ftp_ssl_connect('localhost', $port, 3);

        if(!$ftp){
            throw new Exception('Could not connect to the local FTP server!');
        }

        output('Connected to the local FTP server on port <b>'.$port.'</b>');

        if(!ftp_login($ftp, $username, $password)){
            throw new Exception('Incorrect login credentials!');
        }

        output('Logged in as <b>'.$username.'</b>');

        if(!ftp_pasv($ftp, true)){
            throw new Exception('Could not enable passive mode!');
        }

        output('<b>Passive</b> mode enabled');

        return $ftp;
    }

    function ftpChmod($ftp, $mode, $path){
        if(ftp_chmod($ftp, $mode, $path)){
            output('Changed permissions of <b>'.$path.'</b> to <b>'.decoct($mode).'</b>');
        }else{
            output('Could not change permissions of <b>'.$path.'</b> to <b>'.decoct($mode).'</b>');
        }
    }

    function ftpChmodRecursive($ftp, $mode, $path){
        $pwd = ftp_pwd($ftp);

        ftpChmod($ftp, $mode, $path);

        if(@ftp_chdir($ftp, $path)){
            output('Changed directory to <b>'.$path.'</b>');

            $files = ftp_nlist($ftp, '.');

            ftp_chdir($ftp, $pwd);
            output('Changed back to <b>'.$pwd.'</b>');

            foreach($files as $file){
				if($file !== '.' && $file !== '..'){
					output('Found nested file <b>'.$file.'</b>');
					ftpChmodRecursive($ftp, $mode, $path.'/'.$file);
				}
            }
        }
    }

    function getConfig(){
        $text = file_get_contents('config.txt');

        if(!$text){
            throw new Exception('Could not read config file!');
        }

        output('Read config file');

        $lines = preg_split('/\r\n|\n|\r/', $text);

        output('Config has <b>'.sizeof($lines).'</b> lines');

        for($i = 0; $i < sizeof($lines); $i++){
            $explode = explode(';', $lines[$i]);
            $path = $explode[0];
            $mode = $explode[1];
            $mode = octdec(str_pad($mode, 4, '0', STR_PAD_LEFT));
            $recursive = sizeof($explode) === 3 && $explode[2] === 'r';
            $lines[$i] = array($path, $mode, $recursive);
        }

        return $lines;
    }

    function output($message){
        global $output;
        $output[]= $message;
    }
?>
<!doctype>
<html>
    <head>
        <meta charset="utf8">
        <title>Chmod Setup</title>
        <link href="//maxcdn.bootstrapcdn.com/bootswatch/3.3.2/paper/bootstrap.min.css" rel="stylesheet">
        <style>
            .center-block {
                float: none;
            }

            pre {
                white-space: normal;
            }
        </style>
    </head>
    <body>
        <br>
        <div class="container">
            <div class="row">
                <div class="col-md-4">
                    <form method="POST">
                        <fieldset>
                            <legend>FTP Settings</legend>
                            <div class="form-group">
                                <label for="port">Port</label>
                                <input name="port" type="number" class="form-control" value="21">
                            </div>
                            <div class="form-group">
                                <label for="username">Username</label>
                                <input name="username" type="text" class="form-control">
                            </div>
                            <div class="form-group">
                                <label for="password">Password</label>
                                <input name="password" type="password" class="form-control">
                            </div>
                            <button type="submit" class="btn btn-primary">Start setup</button>
                        </fieldset>
                    </form>
                </div>
                <div class="col-md-6">
                    <?php if($error){ ?>
                    <div class="alert alert-danger">
                        <?php echo $error; ?>
                    </div>
                    <?php }?>
                    <?php if(sizeof($output) > 0){ ?>
                    <pre>
                        <?php foreach($output as $msg){ echo $msg.'<br>'; } ?>
                    </pre>
                    <?php } ?>
                </div>
            </div>
        </div>
        <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
    </body>
</html>