Gazelle/classes/torrents.class.php
2013-11-07 08:00:43 +00:00

964 lines
30 KiB
PHP

<?
class Torrents {
const FILELIST_DELIM = 0xF7; // Hex for &divide; Must be the same as phrase_boundary in sphinx.conf!
const SNATCHED_UPDATE_INTERVAL = 3600; // How often we want to update users' snatch lists
/*
* Function to get data and torrents for an array of GroupIDs. Order of keys doesn't matter
*
* @param array $GroupIDs
* @param boolean $Return if false, nothing is returned. For priming cache.
* @param boolean $GetArtists if true, each group will contain the result of
* Artists::get_artists($GroupID), in result[$GroupID]['ExtendedArtists']
* @param boolean $Torrents if true, each group contains a list of torrents, in result[$GroupID]['Torrents']
*
* @return array each row of the following format:
* GroupID => (
* ID
* Name
* Year
* RecordLabel
* CatalogueNumber
* TagList
* ReleaseType
* VanityHouse
* WikiImage
* CategoryID
* Torrents => {
* ID => {
* GroupID, Media, Format, Encoding, RemasterYear, Remastered,
* RemasterTitle, RemasterRecordLabel, RemasterCatalogueNumber, Scene,
* HasLog, HasCue, LogScore, FileCount, FreeTorrent, Size, Leechers,
* Seeders, Snatched, Time, HasFile, PersonalFL, IsSnatched
* }
* }
* Artists => {
* {
* id, name, aliasid // Only main artists
* }
* }
* ExtendedArtists => {
* [1-6] => { // See documentation on Artists::get_artists
* id, name, aliasid
* }
* }
* Flags => {
* IsSnatched
* }
*/
public static function get_groups($GroupIDs, $Return = true, $GetArtists = true, $Torrents = true) {
$Found = $NotFound = array_fill_keys($GroupIDs, false);
$Key = $Torrents ? 'torrent_group_' : 'torrent_group_light_';
foreach ($GroupIDs as $i => $GroupID) {
if (!is_number($GroupID)) {
unset($GroupIDs[$i], $Found[$GroupID], $NotFound[$GroupID]);
continue;
}
$Data = G::$Cache->get_value($Key.$GroupID, true);
if (!empty($Data) && $Data['ver'] == CACHE::GROUP_VERSION) {
unset($NotFound[$GroupID]);
$Found[$GroupID] = $Data['d'];
}
}
// Make sure there's something in $GroupIDs, otherwise the SQL will break
if (count($GroupIDs) === 0) {
return array();
}
$IDs = implode(',', array_keys($NotFound));
/*
Changing any of these attributes returned will cause very large, very dramatic site-wide chaos.
Do not change what is returned or the order thereof without updating:
torrents, artists, collages, bookmarks, better, the front page,
and anywhere else the get_groups function is used.
Update self::array_group(), too
*/
if (count($NotFound) > 0) {
$QueryID = G::$DB->get_query_id();
G::$DB->query("
SELECT
g.ID, g.Name, g.Year, g.RecordLabel, g.CatalogueNumber, g.TagList, g.ReleaseType, g.VanityHouse, g.WikiImage, g.CategoryID
FROM torrents_group AS g
WHERE g.ID IN ($IDs)");
while ($Group = G::$DB->next_record(MYSQLI_ASSOC, true)) {
unset($NotFound[$Group['ID']]);
$Found[$Group['ID']] = $Group;
$Found[$Group['ID']]['Torrents'] = array();
$Found[$Group['ID']]['Artists'] = array();
}
G::$DB->set_query_id($QueryID);
// Orphan torrents. There shouldn't ever be any
if (count($NotFound) > 0) {
foreach (array_keys($NotFound) as $GroupID) {
unset($Found[$GroupID]);
}
}
if ($Torrents) {
$QueryID = G::$DB->get_query_id();
G::$DB->query("
SELECT
ID, GroupID, Media, Format, Encoding, RemasterYear, Remastered, RemasterTitle,
RemasterRecordLabel, RemasterCatalogueNumber, Scene, HasLog, HasCue, LogScore,
FileCount, FreeTorrent, Size, Leechers, Seeders, Snatched, Time, ID AS HasFile
FROM torrents AS t
WHERE GroupID IN($IDs)
ORDER BY GroupID, Remastered, (RemasterYear != 0) DESC, RemasterYear, RemasterTitle,
RemasterRecordLabel, RemasterCatalogueNumber, Media, Format, Encoding, ID");
while ($Torrent = G::$DB->next_record(MYSQLI_ASSOC, true)) {
$Found[$Torrent['GroupID']]['Torrents'][$Torrent['ID']] = $Torrent;
}
G::$DB->set_query_id($QueryID);
// Cache it all
foreach ($Found as $GroupID => $GroupInfo) {
G::$Cache->cache_value("torrent_group_$GroupID",
array('ver' => CACHE::GROUP_VERSION, 'd' => $GroupInfo), 0);
G::$Cache->cache_value("torrent_group_light_$GroupID",
array('ver' => CACHE::GROUP_VERSION, 'd' => $GroupInfo), 0);
}
} else {
foreach ($Found as $Group) {
G::$Cache->cache_value('torrent_group_light_'.$Group['ID'], array('ver' => CACHE::GROUP_VERSION, 'd' => $Found[$Group['ID']]), 0);
}
}
}
if ($GetArtists) {
$Artists = Artists::get_artists($GroupIDs);
} else {
$Artists = array();
}
if ($Return) { // If we're interested in the data, and not just caching it
foreach ($Artists as $GroupID => $Data) {
if (!isset($Found[$GroupID])) {
continue;
}
if (array_key_exists(1, $Data) || array_key_exists(4, $Data) || array_key_exists(6, $Data)) {
$Found[$GroupID]['Artists'] = isset($Data[1]) ? $Data[1] : null; // Only use main artists (legacy)
// TODO: find a better solution than this crap / rewrite the artist system
for ($i = 1; $i <= 7; $i++) {
$Found[$GroupID]['ExtendedArtists'][$i] = isset($Data[$i]) ? $Data[$i] : null;
}
}
else {
$Found[$GroupID]['ExtendedArtists'] = false;
}
}
// Fetch all user specific torrent properties
if ($Torrents) {
foreach ($Found as &$Group) {
$Group['Flags'] = array('IsSnatched' => false);
if (!empty($Group['Torrents'])) {
foreach ($Group['Torrents'] as &$Torrent) {
self::torrent_properties($Torrent, $Group['Flags']);
}
}
}
}
return $Found;
}
}
/**
* Returns a reconfigured array from a Torrent Group
*
* Use this with extract() instead of the volatile list($GroupID, ...)
* Then use the variables $GroupID, $GroupName, etc
*
* @example extract(Torrents::array_group($SomeGroup));
* @param array $Group torrent group
* @return array Re-key'd array
*/
public static function array_group(array &$Group) {
return array(
'GroupID' => $Group['ID'],
'GroupName' => $Group['Name'],
'GroupYear' => $Group['Year'],
'GroupCategoryID' => $Group['CategoryID'],
'GroupRecordLabel' => $Group['RecordLabel'],
'GroupCatalogueNumber' => $Group['CatalogueNumber'],
'GroupVanityHouse' => $Group['VanityHouse'],
'GroupFlags' => $Group['Flags'],
'TagList' => $Group['TagList'],
'ReleaseType' => $Group['ReleaseType'],
'WikiImage' => $Group['WikiImage'],
'Torrents' => $Group['Torrents'],
'Artists' => $Group['Artists'],
'ExtendedArtists' => $Group['ExtendedArtists']
);
}
/**
* Supplements a torrent array with information that only concerns certain users and therefore cannot be cached
*
* @param array $Torrent torrent array preferably in the form used by Torrents::get_groups() or get_group_info()
* @param int $TorrentID
*/
public static function torrent_properties(&$Torrent, &$Flags) {
$Torrent['PersonalFL'] = empty($Torrent['FreeTorrent']) && self::has_token($Torrent['ID']);
if ($Torrent['IsSnatched'] = self::has_snatched($Torrent['ID'])) {
$Flags['IsSnatched'] = true;
}
}
/*
* Write to the group log.
*
* @param int $GroupID
* @param int $TorrentID
* @param int $UserID
* @param string $Message
* @param boolean $Hidden Currently does fuck all. TODO: Fix that.
*/
public static function write_group_log($GroupID, $TorrentID, $UserID, $Message, $Hidden) {
global $Time;
$QueryID = G::$DB->get_query_id();
G::$DB->query("
INSERT INTO group_log
(GroupID, TorrentID, UserID, Info, Time, Hidden)
VALUES
($GroupID, $TorrentID, $UserID, '".db_string($Message)."', '".sqltime()."', $Hidden)");
G::$DB->set_query_id($QueryID);
}
/**
* Delete a torrent.
*
* @param int $ID The ID of the torrent to delete.
* @param int $GroupID Set it if you have it handy, to save a query. Otherwise, it will be found.
* @param string $OcelotReason The deletion reason for ocelot to report to users.
*/
public static function delete_torrent($ID, $GroupID = 0, $OcelotReason = -1) {
$QueryID = G::$DB->get_query_id();
if (!$GroupID) {
G::$DB->query("
SELECT GroupID, UserID
FROM torrents
WHERE ID = '$ID'");
list($GroupID, $UploaderID) = G::$DB->next_record();
}
if (empty($UserID)) {
G::$DB->query("
SELECT UserID
FROM torrents
WHERE ID = '$ID'");
list($UserID) = G::$DB->next_record();
}
$RecentUploads = G::$Cache->get_value("recent_uploads_$UserID");
if (is_array($RecentUploads)) {
foreach ($RecentUploads as $Key => $Recent) {
if ($Recent['ID'] == $GroupID) {
G::$Cache->delete_value("recent_uploads_$UserID");
}
}
}
G::$DB->query("
SELECT info_hash
FROM torrents
WHERE ID = $ID");
list($InfoHash) = G::$DB->next_record(MYSQLI_BOTH, false);
G::$DB->query("
DELETE FROM torrents
WHERE ID = $ID");
Tracker::update_tracker('delete_torrent', array('info_hash' => rawurlencode($InfoHash), 'id' => $ID, 'reason' => $OcelotReason));
G::$Cache->decrement('stats_torrent_count');
G::$DB->query("
SELECT COUNT(ID)
FROM torrents
WHERE GroupID = '$GroupID'");
list($Count) = G::$DB->next_record();
if ($Count == 0) {
Torrents::delete_group($GroupID);
} else {
Torrents::update_hash($GroupID);
}
// Torrent notifications
G::$DB->query("
SELECT UserID
FROM users_notify_torrents
WHERE TorrentID = '$ID'");
while (list($UserID) = G::$DB->next_record()) {
G::$Cache->delete_value("notifications_new_$UserID");
}
G::$DB->query("
DELETE FROM users_notify_torrents
WHERE TorrentID = '$ID'");
G::$DB->query("
UPDATE reportsv2
SET
Status = 'Resolved',
LastChangeTime = '".sqltime()."',
ModComment = 'Report already dealt with (torrent deleted)'
WHERE TorrentID = $ID
AND Status != 'Resolved'");
$Reports = G::$DB->affected_rows();
if ($Reports) {
G::$Cache->decrement('num_torrent_reportsv2', $Reports);
}
G::$DB->query("
DELETE FROM torrents_files
WHERE TorrentID = '$ID'");
G::$DB->query("
DELETE FROM torrents_bad_tags
WHERE TorrentID = $ID");
G::$DB->query("
DELETE FROM torrents_bad_folders
WHERE TorrentID = $ID");
G::$DB->query("
DELETE FROM torrents_bad_files
WHERE TorrentID = $ID");
G::$DB->query("
DELETE FROM torrents_cassette_approved
WHERE TorrentID = $ID");
G::$DB->query("
DELETE FROM torrents_lossymaster_approved
WHERE TorrentID = $ID");
G::$DB->query("
DELETE FROM torrents_lossyweb_approved
WHERE TorrentID = $ID");
// Tells Sphinx that the group is removed
G::$DB->query("
REPLACE INTO sphinx_delta (ID, Time)
VALUES ($ID, UNIX_TIMESTAMP())");
G::$Cache->delete_value("torrent_download_$ID");
G::$Cache->delete_value("torrent_group_$GroupID");
G::$Cache->delete_value("torrents_details_$GroupID");
G::$DB->set_query_id($QueryID);
}
/**
* Delete a group, called after all of its torrents have been deleted.
* IMPORTANT: Never call this unless you're certain the group is no longer used by any torrents
*
* @param int $GroupID
*/
public static function delete_group($GroupID) {
$QueryID = G::$DB->get_query_id();
Misc::write_log("Group $GroupID automatically deleted (No torrents have this group).");
G::$DB->query("
SELECT CategoryID
FROM torrents_group
WHERE ID = '$GroupID'");
list($Category) = G::$DB->next_record();
if ($Category == 1) {
G::$Cache->decrement('stats_album_count');
}
G::$Cache->decrement('stats_group_count');
// Collages
G::$DB->query("
SELECT CollageID
FROM collages_torrents
WHERE GroupID = '$GroupID'");
if (G::$DB->has_results()) {
$CollageIDs = G::$DB->collect('CollageID');
G::$DB->query("
UPDATE collages
SET NumTorrents = NumTorrents - 1
WHERE ID IN (".implode(', ', $CollageIDs).')');
G::$DB->query("
DELETE FROM collages_torrents
WHERE GroupID = '$GroupID'");
foreach ($CollageIDs as $CollageID) {
G::$Cache->delete_value("collage_$CollageID");
}
G::$Cache->delete_value("torrent_collages_$GroupID");
}
// Artists
// Collect the artist IDs and then wipe the torrents_artist entry
G::$DB->query("
SELECT ArtistID
FROM torrents_artists
WHERE GroupID = $GroupID");
$Artists = G::$DB->collect('ArtistID');
G::$DB->query("
DELETE FROM torrents_artists
WHERE GroupID = '$GroupID'");
foreach ($Artists as $ArtistID) {
if (empty($ArtistID)) {
continue;
}
// Get a count of how many groups or requests use the artist ID
G::$DB->query("
SELECT COUNT(ag.ArtistID)
FROM artists_group as ag
LEFT JOIN requests_artists AS ra ON ag.ArtistID = ra.ArtistID
WHERE ra.ArtistID IS NOT NULL
AND ag.ArtistID = '$ArtistID'");
list($ReqCount) = G::$DB->next_record();
G::$DB->query("
SELECT COUNT(ag.ArtistID)
FROM artists_group as ag
LEFT JOIN torrents_artists AS ta ON ag.ArtistID = ta.ArtistID
WHERE ta.ArtistID IS NOT NULL
AND ag.ArtistID = '$ArtistID'");
list($GroupCount) = G::$DB->next_record();
if (($ReqCount + $GroupCount) == 0) {
//The only group to use this artist
Artists::delete_artist($ArtistID);
} else {
//Not the only group, still need to clear cache
G::$Cache->delete_value("artist_groups_$ArtistID");
}
}
// Requests
G::$DB->query("
SELECT ID
FROM requests
WHERE GroupID = '$GroupID'");
$Requests = G::$DB->collect('ID');
G::$DB->query("
UPDATE requests
SET GroupID = NULL
WHERE GroupID = '$GroupID'");
foreach ($Requests as $RequestID) {
G::$Cache->delete_value("request_$RequestID");
}
// comments
Comments::delete_page('torrents', $GroupID);
G::$DB->query("
DELETE FROM torrents_group
WHERE ID = '$GroupID'");
G::$DB->query("
DELETE FROM torrents_tags
WHERE GroupID = '$GroupID'");
G::$DB->query("
DELETE FROM torrents_tags_votes
WHERE GroupID = '$GroupID'");
G::$DB->query("
DELETE FROM bookmarks_torrents
WHERE GroupID = '$GroupID'");
G::$DB->query("
DELETE FROM wiki_torrents
WHERE PageID = '$GroupID'");
G::$Cache->delete_value("torrents_details_$GroupID");
G::$Cache->delete_value("torrent_group_$GroupID");
G::$Cache->delete_value("groups_artists_$GroupID");
G::$DB->set_query_id($QueryID);
}
/**
* Update the cache and sphinx delta index to keep everything up-to-date.
*
* @param int $GroupID
*/
public static function update_hash($GroupID) {
$QueryID = G::$DB->get_query_id();
G::$DB->query("
UPDATE torrents_group
SET TagList = (
SELECT REPLACE(GROUP_CONCAT(tags.Name SEPARATOR ' '), '.', '_')
FROM torrents_tags AS t
INNER JOIN tags ON tags.ID = t.TagID
WHERE t.GroupID = '$GroupID'
GROUP BY t.GroupID
)
WHERE ID = '$GroupID'");
// Fetch album vote score
G::$DB->query("
SELECT Score
FROM torrents_votes
WHERE GroupID = $GroupID");
if (G::$DB->has_results()) {
list($VoteScore) = G::$DB->next_record();
} else {
$VoteScore = 0;
}
// Fetch album artists
G::$DB->query("
SELECT GROUP_CONCAT(aa.Name separator ' ')
FROM torrents_artists AS ta
JOIN artists_alias AS aa ON aa.AliasID = ta.AliasID
WHERE ta.GroupID = $GroupID
AND ta.Importance IN ('1', '4', '5', '6')
GROUP BY ta.GroupID");
if (G::$DB->has_results()) {
list($ArtistName) = G::$DB->next_record(MYSQLI_NUM, false);
} else {
$ArtistName = '';
}
G::$DB->query("
REPLACE INTO sphinx_delta
(ID, GroupID, GroupName, TagList, Year, CategoryID, Time, ReleaseType, RecordLabel,
CatalogueNumber, VanityHouse, Size, Snatched, Seeders, Leechers, LogScore, Scene, HasLog,
HasCue, FreeTorrent, Media, Format, Encoding, Description, RemasterYear, RemasterTitle,
RemasterRecordLabel, RemasterCatalogueNumber, FileList, VoteScore, ArtistName)
SELECT
t.ID, g.ID, Name, TagList, Year, CategoryID, UNIX_TIMESTAMP(t.Time), ReleaseType,
RecordLabel, CatalogueNumber, VanityHouse, Size >> 10 AS Size, Snatched, Seeders,
Leechers, LogScore, CAST(Scene AS CHAR), CAST(HasLog AS CHAR), CAST(HasCue AS CHAR),
CAST(FreeTorrent AS CHAR), Media, Format, Encoding, Description,
RemasterYear, RemasterTitle, RemasterRecordLabel, RemasterCatalogueNumber,
REPLACE(FileList, '_', ' ') AS FileList, $VoteScore, '".db_string($ArtistName)."'
FROM torrents AS t
JOIN torrents_group AS g ON g.ID = t.GroupID
WHERE g.ID = $GroupID");
G::$Cache->delete_value("torrents_details_$GroupID");
G::$Cache->delete_value("torrent_group_$GroupID");
$ArtistInfo = Artists::get_artist($GroupID);
foreach ($ArtistInfo as $Importances => $Importance) {
foreach ($Importance as $Artist) {
G::$Cache->delete_value('artist_groups_'.$Artist['id']); //Needed for at least freeleech change, if not others.
}
}
G::$Cache->delete_value("groups_artists_$GroupID");
G::$DB->set_query_id($QueryID);
}
/**
* Regenerate a torrent's file list from its meta data,
* update the database record and clear relevant cache keys
*
* @param int $TorrentID
*/
public static function regenerate_filelist($TorrentID) {
$QueryID = G::$DB->get_query_id();
G::$DB->query("
SELECT tg.ID,
tf.File
FROM torrents_files AS tf
JOIN torrents AS t ON t.ID = tf.TorrentID
JOIN torrents_group AS tg ON tg.ID = t.GroupID
WHERE tf.TorrentID = $TorrentID");
if (G::$DB->has_results()) {
list($GroupID, $Contents) = G::$DB->next_record(MYSQLI_NUM, false);
if (Misc::is_new_torrent($Contents)) {
$Tor = new BencodeTorrent($Contents);
$FilePath = (isset($Tor->Dec['info']['files']) ? Format::make_utf8($Tor->get_name()) : '');
} else {
$Tor = new TORRENT(unserialize(base64_decode($Contents)), true);
$FilePath = (isset($Tor->Val['info']->Val['files']) ? Format::make_utf8($Tor->get_name()) : '');
}
list($TotalSize, $FileList) = $Tor->file_list();
foreach ($FileList as $File) {
$TmpFileList[] = self::filelist_format_file($File);
}
$FileString = implode("\n", $TmpFileList);
G::$DB->query("
UPDATE torrents
SET Size = $TotalSize, FilePath = '".db_string($FilePath)."', FileList = '".db_string($FileString)."'
WHERE ID = $TorrentID");
G::$Cache->delete_value("torrents_details_$GroupID");
}
G::$DB->set_query_id($QueryID);
}
/**
* Return UTF-8 encoded string to use as file delimiter in torrent file lists
*/
public static function filelist_delim() {
static $FilelistDelimUTF8;
if (isset($FilelistDelimUTF8)) {
return $FilelistDelimUTF8;
}
return $FilelistDelimUTF8 = utf8_encode(chr(self::FILELIST_DELIM));
}
/**
* Create a string that contains file info in a format that's easy to use for Sphinx
*
* @param array $File (File size, File name)
* @return string with the format .EXT sSIZEs NAME DELIMITER
*/
public static function filelist_format_file($File) {
list($Size, $Name) = $File;
$Name = Format::make_utf8(strtr($Name, "\n\r\t", ' '));
$ExtPos = strrpos($Name, '.');
// Should not be $ExtPos !== false. Extensionless files that start with a . should not get extensions
$Ext = ($ExtPos ? trim(substr($Name, $ExtPos + 1)) : '');
return sprintf("%s s%ds %s %s", ".$Ext", $Size, $Name, self::filelist_delim());
}
/**
* Create a string that contains file info in the old format for the API
*
* @param string $File string with the format .EXT sSIZEs NAME DELIMITER
* @return string with the format NAME{{{SIZE}}}
*/
public static function filelist_old_format($File) {
$File = self::filelist_get_file($File);
return $File['name'] . '{{{' . $File['size'] . '}}}';
}
/**
* Translate a formatted file info string into a more useful array structure
*
* @param string $File string with the format .EXT sSIZEs NAME DELIMITER
* @return file info array with the keys 'ext', 'size' and 'name'
*/
public static function filelist_get_file($File) {
// Need this hack because filelists are always display_str()ed
$DelimLen = strlen(display_str(self::filelist_delim())) + 1;
list($FileExt, $Size, $Name) = explode(' ', $File, 3);
if ($Spaces = strspn($Name, ' ')) {
$Name = str_replace(' ', '&nbsp;', substr($Name, 0, $Spaces)) . substr($Name, $Spaces);
}
return array(
'ext' => $FileExt,
'size' => substr($Size, 1, -1),
'name' => substr($Name, 0, -$DelimLen)
);
}
/**
* Format the information about a torrent.
* @param $Data an array a subset of the following keys:
* Format, Encoding, HasLog, LogScore HasCue, Media, Scene, RemasterYear
* RemasterTitle, FreeTorrent, PersonalFL
* @param boolean $ShowMedia if false, Media key will be omitted
* @param boolean $ShowEdition if false, RemasterYear/RemasterTitle will be omitted
*/
public static function torrent_info($Data, $ShowMedia = false, $ShowEdition = false) {
$Info = array();
if (!empty($Data['Format'])) {
$Info[] = $Data['Format'];
}
if (!empty($Data['Encoding'])) {
$Info[] = $Data['Encoding'];
}
if (!empty($Data['HasLog'])) {
$Str = 'Log';
if (!empty($Data['LogScore'])) {
$Str .= ' ('.$Data['LogScore'].'%)';
}
$Info[] = $Str;
}
if (!empty($Data['HasCue'])) {
$Info[] = 'Cue';
}
if ($ShowMedia && !empty($Data['Media'])) {
$Info[] = $Data['Media'];
}
if (!empty($Data['Scene'])) {
$Info[] = 'Scene';
}
if ($ShowEdition) {
$EditionInfo = array();
if (!empty($Data['RemasterYear'])) {
$EditionInfo[] = $Data['RemasterYear'];
}
if (!empty($Data['RemasterTitle'])) {
$EditionInfo[] = $Data['RemasterTitle'];
}
if (count($EditionInfo)) {
$Info[] = implode(' ', $EditionInfo);
}
}
if ($Data['IsSnatched']) {
$Info[] = Format::torrent_label('Snatched!');
}
if ($Data['FreeTorrent'] == '1') {
$Info[] = Format::torrent_label('Freeleech!');
}
if ($Data['FreeTorrent'] == '2') {
$Info[] = Format::torrent_label('Neutral Leech!');
}
if ($Data['PersonalFL']) {
$Info[] = Format::torrent_label('Personal Freeleech!');
}
return implode(' / ', $Info);
}
/**
* Will freeleech / neutral leech / normalise a set of torrents
*
* @param array $TorrentIDs An array of torrent IDs to iterate over
* @param int $FreeNeutral 0 = normal, 1 = fl, 2 = nl
* @param int $FreeLeechType 0 = Unknown, 1 = Staff picks, 2 = Perma-FL (Toolbox, etc.), 3 = Vanity House
*/
public static function freeleech_torrents($TorrentIDs, $FreeNeutral = 1, $FreeLeechType = 0) {
if (!is_array($TorrentIDs)) {
$TorrentIDs = array($TorrentIDs);
}
$QueryID = G::$DB->get_query_id();
G::$DB->query("
UPDATE torrents
SET FreeTorrent = '$FreeNeutral', FreeLeechType = '$FreeLeechType'
WHERE ID IN (".implode(', ', $TorrentIDs).')');
G::$DB->query('
SELECT ID, GroupID, info_hash
FROM torrents
WHERE ID IN ('.implode(', ', $TorrentIDs).')
ORDER BY GroupID ASC');
$Torrents = G::$DB->to_array(false, MYSQLI_NUM, false);
$GroupIDs = G::$DB->collect('GroupID');
G::$DB->set_query_id($QueryID);
foreach ($Torrents as $Torrent) {
list($TorrentID, $GroupID, $InfoHash) = $Torrent;
Tracker::update_tracker('update_torrent', array('info_hash' => rawurlencode($InfoHash), 'freetorrent' => $FreeNeutral));
G::$Cache->delete_value("torrent_download_$TorrentID");
Misc::write_log(G::$LoggedUser['Username']." marked torrent $TorrentID freeleech type $FreeLeechType!");
Torrents::write_group_log($GroupID, $TorrentID, G::$LoggedUser['ID'], "marked as freeleech type $FreeLeechType!", 0);
}
foreach ($GroupIDs as $GroupID) {
Torrents::update_hash($GroupID);
}
}
/**
* Convenience function to allow for passing groups to Torrents::freeleech_torrents()
*
* @param array $GroupIDs the groups in question
* @param int $FreeNeutral see Torrents::freeleech_torrents()
* @param int $FreeLeechType see Torrents::freeleech_torrents()
*/
public static function freeleech_groups($GroupIDs, $FreeNeutral = 1, $FreeLeechType = 0) {
$QueryID = G::$DB->get_query_id();
if (!is_array($GroupIDs)) {
$GroupIDs = array($GroupIDs);
}
G::$DB->query('
SELECT ID
FROM torrents
WHERE GroupID IN ('.implode(', ', $GroupIDs).')');
if (G::$DB->has_results()) {
$TorrentIDs = G::$DB->collect('ID');
Torrents::freeleech_torrents($TorrentIDs, $FreeNeutral, $FreeLeechType);
}
G::$DB->set_query_id($QueryID);
}
/**
* Check if the logged in user has an active freeleech token
*
* @param int $TorrentID
* @return true if an active token exists
*/
public static function has_token($TorrentID) {
if (empty(G::$LoggedUser)) {
return false;
}
static $TokenTorrents;
$UserID = G::$LoggedUser['ID'];
if (!isset($TokenTorrents)) {
$TokenTorrents = G::$Cache->get_value("users_tokens_$UserID");
if ($TokenTorrents === false) {
$QueryID = G::$DB->get_query_id();
G::$DB->query("
SELECT TorrentID
FROM users_freeleeches
WHERE UserID = $UserID
AND Expired = 0");
$TokenTorrents = array_fill_keys(G::$DB->collect('TorrentID', false), true);
G::$DB->set_query_id($QueryID);
G::$Cache->cache_value("users_tokens_$UserID", $TokenTorrents);
}
}
return isset($TokenTorrents[$TorrentID]);
}
/**
* Check if the logged in user can use a freeleech token on this torrent
*
* @param int $Torrent
* @return boolen True if user is allowed to use a token
*/
public static function can_use_token($Torrent) {
if (empty(G::$LoggedUser)) {
return false;
}
return (G::$LoggedUser['FLTokens'] > 0
&& $Torrent['Size'] < 1073741824
&& !$Torrent['PersonalFL']
&& empty($Torrent['FreeTorrent'])
&& G::$LoggedUser['CanLeech'] == '1');
}
public static function has_snatched($TorrentID, $AllUsers = false) {
if (!$AllUsers && (empty(G::$LoggedUser) || !G::$LoggedUser['ShowSnatched'])) {
return false;
}
$UserID = G::$LoggedUser['ID'];
$Buckets = 64;
$LastBucket = $Buckets - 1;
$BucketID = $TorrentID & $LastBucket;
static $SnatchedTorrents = array(), $LastUpdate = 0;
if (empty($SnatchedTorrents)) {
$SnatchedTorrents = array_fill(0, $Buckets, false);
$LastUpdate = G::$Cache->get_value("users_snatched_{$UserID}_lastupdate") ?: 0;
} elseif (isset($SnatchedTorrents[$BucketID][$TorrentID])) {
return true;
}
// Torrent was not found in the previously inspected snatch lists
$CurSnatchedTorrents =& $SnatchedTorrents[$BucketID];
if ($CurSnatchedTorrents === false) {
$CurTime = time();
// This bucket hasn't been checked before
$CurSnatchedTorrents = G::$Cache->get_value("users_snatched_{$UserID}_$BucketID", true);
if ($CurSnatchedTorrents === false || $CurTime - $LastUpdate > self::SNATCHED_UPDATE_INTERVAL) {
$Updated = array();
$QueryID = G::$DB->get_query_id();
if ($CurSnatchedTorrents === false || $LastUpdate == 0) {
for ($i = 0; $i < $Buckets; $i++) {
$SnatchedTorrents[$i] = array();
}
// Not found in cache. Since we don't have a suitable index, it's faster to update everything
G::$DB->query("
SELECT fid, tstamp AS TorrentID
FROM xbt_snatched
WHERE uid = '$UserID'");
while (list($ID) = G::$DB->next_record(MYSQLI_NUM, false)) {
$SnatchedTorrents[$ID & $LastBucket][(int)$ID] = true;
}
$Updated = array_fill(0, $Buckets, true);
} elseif (isset($CurSnatchedTorrents[$TorrentID])) {
// Old cache, but torrent is snatched, so no need to update
return true;
} else {
// Old cache, check if torrent has been snatched recently
G::$DB->query("
SELECT fid
FROM xbt_snatched
WHERE uid = '$UserID'
AND tstamp >= $LastUpdate");
while (list($ID) = G::$DB->next_record(MYSQLI_NUM, false)) {
$CurBucketID = $ID & $LastBucket;
if ($SnatchedTorrents[$CurBucketID] === false) {
$SnatchedTorrents[$CurBucketID] = G::$Cache->get_value("users_snatched_{$UserID}_$CurBucketID", true);
if ($SnatchedTorrents[$CurBucketID] === false) {
$SnatchedTorrents[$CurBucketID] = array();
}
}
$SnatchedTorrents[$CurBucketID][(int)$ID] = true;
$Updated[$CurBucketID] = true;
}
}
G::$DB->set_query_id($QueryID);
for ($i = 0; $i < $Buckets; $i++) {
if (isset($Updated[$i])) {
G::$Cache->cache_value("users_snatched_{$UserID}_$i", $SnatchedTorrents[$i], 0);
}
}
G::$Cache->cache_value("users_snatched_{$UserID}_lastupdate", $CurTime, 0);
$LastUpdate = $CurTime;
}
}
return isset($CurSnatchedTorrents[$TorrentID]);
}
public static function edition_string(array $Torrent, array $Group) {
if ($Torrent['Remastered'] && $Torrent['RemasterYear'] != 0) {
$EditionName = $Torrent['RemasterYear'];
$AddExtra = ' - ';
if ($Torrent['RemasterRecordLabel']) {
$EditionName .= $AddExtra . display_str($Torrent['RemasterRecordLabel']);
$AddExtra = ' / ';
}
if ($Torrent['RemasterCatalogueNumber']) {
$EditionName .= $AddExtra . display_str($Torrent['RemasterCatalogueNumber']);
$AddExtra = ' / ';
}
if ($Torrent['RemasterTitle']) {
$EditionName .= $AddExtra . display_str($Torrent['RemasterTitle']);
$AddExtra = ' / ';
}
$EditionName .= $AddExtra . display_str($Torrent['Media']);
} else {
$AddExtra = ' / ';
if (!$Torrent['Remastered']) {
$EditionName = 'Original Release';
if ($Group['RecordLabel']) {
$EditionName .= $AddExtra . $Group['RecordLabel'];
$AddExtra = ' / ';
}
if ($Group['CatalogueNumber']) {
$EditionName .= $AddExtra . $Group['CatalogueNumber'];
$AddExtra = ' / ';
}
} else {
$EditionName = 'Unknown Release(s)';
}
$EditionName .= $AddExtra . display_str($Torrent['Media']);
}
return $EditionName;
}
//Used to get reports info on a unison cache in both browsing pages and torrent pages.
public static function get_reports($TorrentID) {
$Reports = G::$Cache->get_value("reports_torrent_$TorrentID");
if ($Reports === false) {
$QueryID = G::$DB->get_query_id();
G::$DB->query("
SELECT
ID,
ReporterID,
Type,
UserComment,
ReportedTime
FROM reportsv2
WHERE TorrentID = $TorrentID
AND Status != 'Resolved'");
$Reports = G::$DB->to_array(false, MYSQLI_ASSOC, false);
G::$DB->set_query_id($QueryID);
G::$Cache->cache_value("reports_torrent_$TorrentID", $Reports, 0);
}
if (!check_perms('admin_reports')) {
$Return = array();
foreach ($Reports as $Report) {
if ($Report['Type'] !== 'edited') {
$Return[] = $Report;
}
}
return $Return;
}
return $Reports;
}
}
?>