Gazelle/sections/store/promotion.php

<?php
#declare(strict_types=1);

# todo: I like the idea of store-based promotions expanded to other factors,
# e.g., under an HnR threshold or minimum account age
$UserID = $LoggedUser['ID'];
$GiB = 1024*1024*1024;

$Classes = array(
  MEMBER => array(
    'Name'        => 'Modest Mounds', // name
    'Price'       => 1000, // cost in points
    'MinUpload'   => 10, // minimum upload in GiB
    'MinDownload' => 1, // minimum download in GiB
    'MinUploads'  => 0, // minimum upload count
    'NonSmall'    => 0, // must have at least this many non-doujin torrents or doujins with more than 50 pages
    'MinRatio'    => 0.7, // minimum ratio
    'TorUnique'   => false // do the uploads have to be unique groups?
  ),

  POWER => array(
    'Name'        => 'Well Endowed',
    'Price'       => 10000,
    'MinUpload'   => 100,
    'MinDownload' => 25,
    'MinUploads'  => 10,
    'NonSmall'    => 2,
    'MinRatio'    => 1.1,
    'TorUnique'   => false
  ),

  ELITE => array(
    'Name'        => 'Bombshell',
    'Price'       => 30000,
    'MinUpload'   => 500,
    'MinDownload' => 100,
    'MinUploads'  => 50,
    'NonSmall'    => 12,
    'MinRatio'    => 1.2,
    'TorUnique'   => false
  ),

  TORRENT_MASTER => array(
    'Name'        => 'Top Heavy',
    'Price'       => 60000,
    'MinUpload'   => 1024,
    'MinDownload' => 250,
    'MinUploads'  => 250,
    'NonSmall'    => 60,
    'MinRatio'    => 1.3,
    'TorUnique'   => false
  ),
  
  POWER_TM => array(
    'Name'        => 'Titty Monster',
    'Price'       => 100000,
    'MinUpload'   => 1.5*1024,
    'MinDownload' => 500,
    'MinUploads'  => 500,
    'NonSmall'    => 160,
    'MinRatio'    => 1.5,
    'TorUnique'   => true
  )
);

$To = -1;
$DB->query("
  SELECT PermissionID, BonusPoints, Warned, Uploaded, Downloaded, (Uploaded / Downloaded) AS Ratio, Enabled, COUNT(torrents.ID) AS Uploads, COUNT(DISTINCT torrents.GroupID) AS Groups
  FROM users_main
    JOIN users_info ON users_main.ID = users_info.UserID
    JOIN torrents ON torrents.UserID = users_main.ID
  WHERE users_main.ID = $UserID");

if ($DB->has_results()) {
    list($PermID, $BP, $Warned, $Upload, $Download, $Ratio, $Enabled, $Uploads, $Groups) = $DB->next_record();

    switch ($PermID) {
    case USER:
      $To = MEMBER;
      break;
    case MEMBER:
      $To = POWER;
      break;
    case POWER:
      $To = ELITE;
      break;
    case ELITE:
      $To = TORRENT_MASTER;
      break;
    case TORRENT_MASTER:
      $To = POWER_TM;
      break;
    default:
      $To = -1;
  }

    if ($To == -1) {
        $Err[] = "Your user class is not eligible for promotions";
    } elseif ($Enabled != 1) {
        $Err[] = "This account is disabled, how did you get here?";
    } else {
        if ($Classes[$To]['NonSmall'] > 0) {
            $DB->query("
              SELECT COUNT(torrents.ID)
              FROM torrents
              JOIN torrents_group ON torrents.GroupID = torrents_group.ID
              WHERE (torrents_group.CategoryID != 3
                OR (torrents_group.CategoryID = 3 AND torrents_group.Pages >= 50))
                AND torrents.UserID = $UserID");

            if ($DB->has_results()) {
                list($NonSmall) = $DB->next_record();

                if ($NonSmall < $Classes[$To]['NonSmall']) {
                    $Err[] = "You do not have enough large uploads.";
                }
            } else {
                $Err[] = "You do not have enough large uploads.";
            }
        }

        if ($Warned) {
            $Err[] = "You cannot be promoted while warned";
        }

        if ($LoggedUser['DisablePromotion']) {
            $Err[] = "You have been banned from purchasing promotions";
        }

        if ($BP < $Classes[$To]['Price']) {
            $Err[] = "Not enough points";
        }

        if ($Ratio < $Classes[$To]['MinRatio']) {
            $Err[] = "Your ratio is too low to be promoted. The minimum ratio required for this promotion is ".$Classes[$To]['MinRatio'].".";
        }

        if ($Upload < $Classes[$To]['MinUpload']*$GiB) {
            if ($Classes[$To]['MinUpload'] >= 1024) {
                $Amount = $Classes[$To]['MinUpload']/1024;
                $Unit = 'TiB';
            } else {
                $Amount = $Classes[$To]['MinUpload'];
                $Unit = 'GiB';
            }
            $Err[] = "You have not uploaded enough to be promoted. The minimum uploaded amount for this promotion is ".$Amount."".$Unit.".";
        }

        if ($Download < $Classes[$To]['MinDownload']*$GiB) {
            $Err[] = "You have not downloaded enough to be promoted. The minimum downloaded amount for this promotion is ".$Classes[$To]['MinDownload']."GiB.";
        }

        if ($Uploads < $Classes[$To]['MinUploads']) {
            $Err[] = "You have not uploaded enough torrents to be promoted. The minimum number of uploaded torrents for this promotion is ".$Classes[$To]['MinUploads'].".";
        }

        if ($Classes[$To]['UniqueTor'] && $Groups < $Classes[$To]['MinUploads']) {
            $Err[] = "You have not uploaded to enough unique torrent groups to be promoted. The minimum number of unique groups for this promotion is ".$Classes[$To]['MinUploads'].".";
        }

        if (!isset($Err)) {
            $DB->query("
              UPDATE users_main
              SET
                BonusPoints = BonusPoints - ".$Classes[$To]['Price'].",
                PermissionID = $To
              WHERE ID = $UserID");

            $DB->query("
              UPDATE users_info
              SET AdminComment = CONCAT('".sqltime()." - Class changed to ".Users::make_class_string($To)." via store purchase\n\n', AdminComment)
              WHERE UserID = $UserID");

            $Cache->delete_value("user_info_$UserID");
            $Cache->delete_value("user_info_heavy_$UserID");
        }
    }
}

View::show_header('Store'); ?>
<div>
  <h2>Purchase <?=isset($Err)?"Failed":"Successful"?>
  </h2>
  <div class="box">
    <p>
      <?=isset($Err)?"Error: ".implode("<br />Error: ", $Err):"You have been promoted to ".$Classes[$To]['Name']."!"?>
    </p>
    <p>
      <a href="/store.php">Back to Store</a>
    </p>
  </div>
</div>
<?php
View::show_footer();