<?php
    //init
    parse_str(implode('&', array_slice($argv, 1)), $_GET);
    $error = array();

    $lPrefix         = '/home/hozza/Sites/';
    $archiveLocation = '/home/hozza/Backups/';

    $log_stem = '/tmp/' . time() . '_';  // ie: /tmp/1357581737_
        $lfOutfile = $log_stem . 'lftp.log';
        $tarOutfile = $log_stem . 'tar.log';

    $lDir = isset($_GET['l']) ? $_GET['l'] : $error[] = 'Local Directory Required';
    $rDir = isset($_GET['r']) ? $_GET['r'] : $error[] = 'Remote Directory Required';
    $bookmark = isset($_GET['b']) ? $_GET['b'] : $error[] = 'lftp Bookmark Required';

    //Check for args
    if(count($error) == 0) {
        $archiveName = end(explode('/', $lDir)) . '_' . date('Y-m-d_H-i');

        //Validate local dir
        if(is_dir($lPrefix . $lDir)) {

            //preserve Sublime Text 2 config SFTP files
            $ST2_SFTP_conf = false;
            if(file_exists($lPrefix . $lDir . '/sftp-config.json')) {
                $ST2_SFTP_conf = file_get_contents($lPrefix . $lDir . '/sftp-config.json');
                unlink($lPrefix . $lDir . '/sftp-config.json');
            }

            shell_exec('lftp  -e "mirror -e -p --parallel=10 --script=' . $archiveLocation . 'logs/' . $archiveName . '.txt ' . $rDir . '/ ' . $lPrefix . $lDir . '/; exit top" ' . $bookmark . ' | tee ' . $lfOutfile . ' 1>&2');
            shell_exec('cd ' . $lPrefix . ' && tar -czf ' . $archiveLocation . $archiveName . '.tar.gz ' . $lDir . ' | tee ' . $tarOutfile . ' 1>&2');

            $lfOut = file_get_contents($lfOutfile);
            $tarOut = file_get_contents($tarOutfile);

            // remove tmp files
            unlink($lfOutfile);
            unlink($tarOutfile);

            //Output completion or errors
            shell_exec('notify-send -i gnome-network-properties -t 0 "Mirror & Archive ' . $bookmark . ' Complete" "' . $archiveName . '\n\n' . $lfOut . $tarOut . '"');


            //put back ST2 SFTP conf
            if($ST2_SFTP_conf != false) file_put_contents($lPrefix . $lDir . '/sftp-config.json', $ST2_SFTP_conf);

            exit;
        }
        else shell_exec('notify-send -i error -t 0 "Mirror & Archive Error" "' . date('Y-m-d') . ' ' . date('H-i') . '\n' . $lDir . ' \n Does not exist! D:"');
    }
    else shell_exec('notify-send -i error -t 0 "Mirror & Archive Error" "' . date('Y-m-d') . ' ' . date('H-i') . '\n' . implode('\n', $error) . '"');
?>