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   1  <?php
   2  /**
   3   * MyBB 1.8
   4   * Copyright 2014 MyBB Group, All Rights Reserved
   5   *
   6   * Website: http://www.mybb.com
   7   * License: http://www.mybb.com/about/license
   8   *
   9   */
  10  
  11  /**
  12   * @param resource|PDOStatement|mysqli_result $query The query to be run. Needs to select the "action" column of the "warninglevels" table
  13   * @param array $max_expiration_times Return variable. The maximum expiration time
  14   * @param array $check_levels Return variable. Whether those "levels" were checked
  15   */
  16  function find_warnlevels_to_check($query, &$max_expiration_times, &$check_levels)
  17  {
  18      global $db;
  19  
  20      // we have some warning levels we need to revoke
  21      $max_expiration_times = array(
  22          1 => -1,    // Ban
  23          2 => -1,    // Revoke posting
  24          3 => -1        // Moderate posting
  25      );
  26      $check_levels = array(
  27          1 => false,    // Ban
  28          2 => false,    // Revoke posting
  29          3 => false    // Moderate posting
  30      );
  31      while($warn_level = $db->fetch_array($query))
  32      {
  33          // revoke actions taken at this warning level
  34          $action = my_unserialize($warn_level['action']);
  35          if($action['type'] < 1 || $action['type'] > 3)    // prevent any freak-ish cases
  36          {
  37              continue;
  38          }
  39  
  40          $check_levels[$action['type']] = true;
  41  
  42          $max_exp_time = &$max_expiration_times[$action['type']];
  43          if($action['length'] && $max_exp_time != 0)
  44          {
  45              $expiration = $action['length'];
  46              if($expiration > $max_exp_time)
  47              {
  48                  $max_exp_time = $expiration;
  49              }
  50          }
  51          else
  52          {
  53              $max_exp_time = 0;
  54          }
  55      }
  56  }
  57  
  58  /**
  59   * Returns a friendly expiration time of a suspension/warning
  60   *
  61   * @param int $time The time period of the suspension/warning
  62   * @return array An array of the time/period remaining
  63   */
  64  function fetch_friendly_expiration($time)
  65  {
  66      if($time == 0 || $time == -1)
  67      {
  68          return array("period" => "never");
  69      }
  70      else if($time % 2592000 == 0)
  71      {
  72          return array("time" => $time/2592000, "period" => "months");
  73      }
  74      else if($time % 604800 == 0)
  75      {
  76          return array("time" => $time/604800, "period" => "weeks");
  77      }
  78      else if($time % 86400 == 0)
  79      {
  80          return array("time" => $time/86400, "period" => "days");
  81      }
  82      else
  83      {
  84          return array("time" => ceil($time/3600), "period" => "hours");
  85      }
  86  }
  87  
  88  /**
  89   * Figures out the length of a suspension/warning
  90   *
  91   * @param int $time The amount of time to calculate the length of suspension/warning
  92   * @param string $period The period of time to calculate the length of suspension/warning
  93   * @return int Length of the suspension/warning (in seconds)
  94   */
  95  function fetch_time_length($time, $period)
  96  {
  97      $time = (int)$time;
  98  
  99      if($period == "hours")
 100      {
 101          $time = $time*3600;
 102      }
 103      else if($period == "days")
 104      {
 105          $time = $time*86400;
 106      }
 107      else if($period == "weeks")
 108      {
 109          $time = $time*604800;
 110      }
 111      else if($period == "months")
 112      {
 113          $time = $time*2592000;
 114      }
 115      else if($period == "never" && $time == 0)
 116      {
 117          // User is permanentely banned
 118          $time = "-1";
 119      }
 120      else
 121      {
 122          $time = 0;
 123      }
 124      return $time;
 125  }