gawsprst.php

<?php
/* ------------------------------------------------------------------------ *
 * Program              :       gawsprst.php
 * Author               :       Gerard Wassink
 * Date                 :       January 2019
 *
 * Function             :       Restore file from 'purged' directory
 *                                to the class A directory
 *
 * ------------------------------------------------------------------------ *
 *                                              GNU LICENSE CONDITIONS
 * ------------------------------------------------------------------------ *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * ------------------------------------------------------------------------ *
 *                              Copyright (C) 2019 Gerard Wassink
 * ------------------------------------------------------------------------ */

  if (!empty($_GET['fn'])) $fn = $_GET['fn'];
  if (!empty($_GET['jn'])) $jn = $_GET['jn'];

  $bqn = "./classa/".basename($fn);
  $rqn = "./classa/".basename($fn, ".purged");
  
  if ( is_writable($bqn) && is_file($bqn) ) {
    print "Restoring job " . $jn . " - file name: " . $fn . " to class A queue<br />";
    $cmd = "mv " . $bqn . " " . $rqn;
    exec($cmd);
    if(isset($_SERVER['HTTP_REFERER'])) {
       $url = $_SERVER['HTTP_REFERER'];
       ob_start();
       header('Location: '.$url);
       ob_end_flush();
       die();
    }
  } else {
    print "Told you: I'm not authorized to restore job " . $jn . "<br />";
  }
?>