<?
include(SERVER_ROOT.'/sections/requests/functions.php'); // get_request_tags()

function get_group_info($GroupID, $Return = true, $RevisionID = 0, $PersonalProperties = true) {
	global $Cache, $DB;
	if (!$RevisionID) {
		$TorrentCache = $Cache->get_value('torrents_details_'.$GroupID);

		// This block can be used to test if the cached data predates structure changes
		if (isset($TorrentCache[0][0])) {
			$OutdatedCache = true;
		} else {
			$Torrent = current($TorrentCache[1]);
			if (!isset($Torrent['InfoHash'])) {
				$OutdatedCache = true;
			}
		}
	}
	if ($RevisionID || !is_array($TorrentCache) || isset($OutdatedCache)) {
		// Fetch the group details

		$SQL = "SELECT ";

		if (!$RevisionID) {
			$SQL .= "
				g.WikiBody,
				g.WikiImage, ";
		} else {
			$SQL .= "
				w.Body,
				w.Image, ";
		}

		$SQL .= "
			g.ID,
			g.Name,
			g.Year,
			g.RecordLabel,
			g.CatalogueNumber,
			g.ReleaseType,
			g.CategoryID,
			g.Time,
			g.VanityHouse,
			GROUP_CONCAT(DISTINCT tags.Name SEPARATOR '|'),
			GROUP_CONCAT(DISTINCT tags.ID SEPARATOR '|'),
			GROUP_CONCAT(tt.UserID SEPARATOR '|'),
			GROUP_CONCAT(tt.PositiveVotes SEPARATOR '|'),
			GROUP_CONCAT(tt.NegativeVotes SEPARATOR '|')
			FROM torrents_group AS g
			LEFT JOIN torrents_tags AS tt ON tt.GroupID=g.ID
			LEFT JOIN tags ON tags.ID=tt.TagID";

		if ($RevisionID) {
			$SQL .= "
				LEFT JOIN wiki_torrents AS w ON w.PageID='".db_string($GroupID)."' AND w.RevisionID='".db_string($RevisionID)."' ";
		}

		$SQL .= "
			WHERE g.ID='".db_string($GroupID)."'
			GROUP BY NULL";

		$DB->query($SQL);
		$TorrentDetails = $DB->next_record(MYSQLI_ASSOC);

		// Fetch the individual torrents

		$DB->query("
			SELECT
			t.ID,
			t.Media,
			t.Format,
			t.Encoding,
			t.Remastered,
			t.RemasterYear,
			t.RemasterTitle,
			t.RemasterRecordLabel,
			t.RemasterCatalogueNumber,
			t.Scene,
			t.HasLog,
			t.HasCue,
			t.LogScore,
			t.FileCount,
			t.Size,
			t.Seeders,
			t.Leechers,
			t.Snatched,
			t.FreeTorrent,
			t.Time,
			t.Description,
			t.FileList,
			t.FilePath,
			t.UserID,
			t.last_action,
			HEX(t.info_hash) AS InfoHash,
			tbt.TorrentID AS BadTags,
			tbf.TorrentID AS BadFolders,
			tfi.TorrentID AS BadFiles,
			ca.TorrentID AS CassetteApproved,
			lma.TorrentID AS LossymasterApproved,
			lwa.TorrentID AS LossywebApproved,
			t.LastReseedRequest,
			tln.TorrentID AS LogInDB,
			t.ID AS HasFile
			FROM torrents AS t
			LEFT JOIN torrents_bad_tags AS tbt ON tbt.TorrentID=t.ID
			LEFT JOIN torrents_bad_folders AS tbf on tbf.TorrentID=t.ID
			LEFT JOIN torrents_bad_files AS tfi on tfi.TorrentID=t.ID
			LEFT JOIN torrents_cassette_approved AS ca on ca.TorrentID=t.ID
			LEFT JOIN torrents_lossymaster_approved AS lma on lma.TorrentID=t.ID
			LEFT JOIN torrents_lossyweb_approved AS lwa on lwa.TorrentID=t.ID
			LEFT JOIN torrents_logs_new AS tln ON tln.TorrentID=t.ID
			WHERE t.GroupID='".db_string($GroupID)."'
			GROUP BY t.ID
			ORDER BY t.Remastered ASC, (t.RemasterYear <> 0) DESC, t.RemasterYear ASC, t.RemasterTitle ASC, t.RemasterRecordLabel ASC, t.RemasterCatalogueNumber ASC, t.Media ASC, t.Format, t.Encoding, t.ID");

		$TorrentList = $DB->to_array('ID', MYSQLI_ASSOC);
		if (count($TorrentList) == 0) {
			header("Location: log.php?search=".(empty($_GET['torrentid']) ? "Group+$GroupID" : "Torrent+$_GET[torrentid]"));
			die();
		}
		if (in_array(0, $DB->collect('Seeders'))) {
			$CacheTime = 600;
		} else {
			$CacheTime = 3600;
		}
		// Store it all in cache
		if (!$RevisionID) {
			$Cache->cache_value('torrents_details_'.$GroupID, array($TorrentDetails, $TorrentList), $CacheTime);
		}
	} else { // If we're reading from cache
		$TorrentDetails = $TorrentCache[0];
		$TorrentList = $TorrentCache[1];
	}

	if ($PersonalProperties) {
		// Fetch all user specific torrent and group properties
		$TorrentDetails['Flags'] = array('IsSnatched' => false);
		foreach ($TorrentList as &$Torrent) {
			Torrents::torrent_properties($Torrent, $TorrentDetails['Flags']);
		}
	}

	if ($Return) {
		return array($TorrentDetails, $TorrentList);
	}
}

//Check if a givin string can be validated as a torrenthash
function is_valid_torrenthash($Str) {
	//6C19FF4C 6C1DD265 3B25832C 0F6228B2 52D743D5
	$Str = str_replace(' ', '', $Str);
	if (preg_match('/^[0-9a-fA-F]{40}$/', $Str))
		return $Str;
	return false;
}


//After adjusting / deleting logs, recalculate the score for the torrent.
function set_torrent_logscore($TorrentID) {
	global $DB;
	$DB->query("UPDATE torrents SET LogScore = (SELECT FLOOR(AVG(Score)) FROM torrents_logs_new WHERE TorrentID = ".$TorrentID.") WHERE ID = ".$TorrentID);
}

function get_group_requests($GroupID) {
	if (empty($GroupID) || !is_number($GroupID)) {
		return array();
	}
	global $DB, $Cache;

	$Requests = $Cache->get_value('requests_group_'.$GroupID);
	if ($Requests === false) {
		$DB->query("SELECT ID FROM requests WHERE GroupID = $GroupID AND TimeFilled = '0000-00-00 00:00:00'");
		$Requests = $DB->collect('ID');
		$Cache->cache_value('requests_group_'.$GroupID, $Requests, 0);
	}
	$Requests = Requests::get_requests($Requests);
	return $Requests['matches'];
}

//Used to get reports info on a unison cache in both browsing pages and torrent pages.
function get_reports($TorrentID){
	global $Cache, $DB;
	$Reports = $Cache->get_value('reports_torrent_' . $TorrentID);
	if ($Reports === false) {
	    $DB->query("SELECT r.ID,
				r.ReporterID,
				r.Type,
				r.UserComment,
				r.ReportedTime
				FROM reportsv2 AS r
				WHERE TorrentID = $TorrentID
				AND Type != 'edited'
				AND Status != 'Resolved'");
	    $Reports = $DB->to_array();
	    $Cache->cache_value('reports_torrent_' . $TorrentID, $Reports, 0);
	}
	return $Reports;
}

//Used by both sections/torrents/details.php and sections/reportsv2/report.php
function build_torrents_table($Cache, $DB, $LoggedUser, $GroupID, $GroupName, $GroupCategoryID, $ReleaseType, $TorrentList, $Types, $Text, $Username, $ReportedTimes) {

    function filelist($Str) {
	return "</td><td>" . Format::get_size($Str[1]) . "</td></tr>";
    }

    $LastRemasterYear = '-';
    $LastRemasterTitle = '';
    $LastRemasterRecordLabel = '';
    $LastRemasterCatalogueNumber = '';

    $EditionID = 0;
    foreach ($TorrentList as $Torrent) {
	//t.ID,	t.Media, t.Format, t.Encoding, t.Remastered, t.RemasterYear,
	//t.RemasterTitle, t.RemasterRecordLabel, t.RemasterCatalogueNumber, t.Scene,
	//t.HasLog, t.HasCue, t.LogScore, t.FileCount, t.Size, t.Seeders, t.Leechers,
	//t.Snatched, t.FreeTorrent, t.Time, t.Description, t.FileList,
	//t.FilePath, t.UserID, t.last_action, HEX(t.info_hash), (bad tags), (bad folders), (bad filenames),
	//(cassette approved), (lossy master approved), (lossy web approved), t.LastReseedRequest,
	//LogInDB, (has file), Torrents::torrent_properties()
	list($TorrentID, $Media, $Format, $Encoding, $Remastered, $RemasterYear,
		$RemasterTitle, $RemasterRecordLabel, $RemasterCatalogueNumber, $Scene,
		$HasLog, $HasCue, $LogScore, $FileCount, $Size, $Seeders, $Leechers,
		$Snatched, $FreeTorrent, $TorrentTime, $Description, $FileList,
		$FilePath, $UserID, $LastActive, $InfoHash, $BadTags, $BadFolders, $BadFiles,
		$CassetteApproved, $LossymasterApproved, $LossywebApproved, $LastReseedRequest,
		$LogInDB, $HasFile, $PersonalFL, $IsSnatched) = array_values($Torrent);

	if ($Remastered && !$RemasterYear) {
	    $FirstUnknown = !isset($FirstUnknown);
	}

	$Reported = false;
	unset($ReportedTimes);
	$Reports = $Cache->get_value('reports_torrent_' . $TorrentID);
	if ($Reports === false) {
	    $DB->query("SELECT r.ID,
				r.ReporterID,
				r.Type,
				r.UserComment,
				r.ReportedTime
			FROM reportsv2 AS r
			WHERE TorrentID = $TorrentID
				AND Type != 'edited'
				AND Status != 'Resolved'");
	    $Reports = $DB->to_array();
	    $Cache->cache_value('reports_torrent_' . $TorrentID, $Reports, 0);
	}
	if (count($Reports) > 0) {
	    $Reported = true;
	    include(SERVER_ROOT . '/sections/reportsv2/array.php');
	    $ReportInfo = '<table><tr class="colhead_dark" style="font-weight: bold;"><td>This torrent has ' . count($Reports) . ' active ' . (count($Reports) > 1 ? "reports" : "report") . ':</td></tr>';

	    foreach ($Reports as $Report) {
		list($ReportID, $ReporterID, $ReportType, $ReportReason, $ReportedTime) = $Report;

		$Reporter = Users::user_info($ReporterID);
		$ReporterName = $Reporter['Username'];

		if (array_key_exists($ReportType, $Types[$GroupCategoryID])) {
		    $ReportType = $Types[$GroupCategoryID][$ReportType];
		} else if (array_key_exists($ReportType, $Types['master'])) {
		    $ReportType = $Types['master'][$ReportType];
		} else {
		    //There was a type but it wasn't an option!
		    $ReportType = $Types['master']['other'];
		}
		$ReportInfo .= "<tr><td>" . (check_perms('admin_reports') ? "<a href='user.php?id=$ReporterID'>$ReporterName</a> <a href='reportsv2.php?view=report&amp;id=$ReportID'>reported it</a> " : "Someone reported it ") . time_diff($ReportedTime, 2, true, true) . " for the reason '" . $ReportType['title'] . "':";
		$ReportInfo .= "<blockquote>" . $Text->full_format($ReportReason) . "</blockquote></td></tr>";
	    }
	    $ReportInfo .= "</table>";
	}

	$CanEdit = (check_perms('torrents_edit') || (($UserID == $LoggedUser['ID'] && !$LoggedUser['DisableWiki']) && !($Remastered && !$RemasterYear)));

	$RegenLink = check_perms('users_mod') ? ' <a href="torrents.php?action=regen_filelist&amp;torrentid=' . $TorrentID . '" class="brackets">Regenerate</a>' : '';
	$FileTable = '
	<table class="filelist_table">
		<tr class="colhead_dark"><td>
			<div class="filelist_title" style="float: left;">File Name' . $RegenLink . '</div>
			<div class="filelist_path" style="float: right;">' . ($FilePath ? "/$FilePath/" : '') . '</div>
		</td><td>
			<strong>Size</strong>
		</td></tr>';
	if (substr($FileList, -3) == '}}}') { // Old style
	    $FileListSplit = explode('|||', $FileList);
	    foreach ($FileListSplit as $File) {
		$NameEnd = strrpos($File, '{{{');
		$Name = substr($File, 0, $NameEnd);
		if ($Spaces = strspn($Name, ' ')) {
		    $Name = str_replace(' ', '&nbsp;', substr($Name, 0, $Spaces)) . substr($Name, $Spaces);
		}
		$FileSize = substr($File, $NameEnd + 3, -3);
		$FileTable .= sprintf("\n<tr><td>%s</td><td>%s</td></tr>", $Name, Format::get_size($FileSize));
	    }
	} else {
	    $FileListSplit = explode("\n", $FileList);
	    foreach ($FileListSplit as $File) {
		$FileInfo = Torrents::filelist_get_file($File);
		$FileTable .= sprintf("\n<tr><td>%s</td><td>%s</td></tr>", $FileInfo['name'], Format::get_size($FileInfo['size']));
	    }
	}
	$FileTable .= '
	</table>';

	$ExtraInfo = ''; // String that contains information on the torrent (e.g. format and encoding)
	$AddExtra = ''; // Separator between torrent properties

	$TorrentUploader = $Username; // Save this for "Uploaded by:" below
	// similar to Torrents::torrent_info()
	if ($Format) {
	    $ExtraInfo.=display_str($Format);
	    $AddExtra = ' / ';
	}
	if ($Encoding) {
	    $ExtraInfo.=$AddExtra . display_str($Encoding);
	    $AddExtra = ' / ';
	}
	if ($HasLog) {
	    $ExtraInfo.=$AddExtra . 'Log';
	    $AddExtra = ' / ';
	}
	if ($HasLog && $LogInDB) {
	    $ExtraInfo.=' (' . (int) $LogScore . '%)';
	}
	if ($HasCue) {
	    $ExtraInfo.=$AddExtra . 'Cue';
	    $AddExtra = ' / ';
	}
	if ($Scene) {
	    $ExtraInfo.=$AddExtra . 'Scene';
	    $AddExtra = ' / ';
	}
	if (!$ExtraInfo) {
	    $ExtraInfo = $GroupName;
	    $AddExtra = ' / ';
	}
	if ($IsSnatched) {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Snatched!');
	    $AddExtra = ' / ';
	}
	if ($FreeTorrent == '1') {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Freeleech!');
	    $AddExtra = ' / ';
	}
	if ($FreeTorrent == '2') {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Neutral Leech!');
	    $AddExtra = ' / ';
	}
	if ($PersonalFL) {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Personal Freeleech!');
	    $AddExtra = ' / ';
	}
	if ($Reported) {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Reported');
	    $AddExtra = ' / ';
	}
	if (!empty($BadTags)) {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Bad Tags');
	    $AddExtra = ' / ';
	}
	if (!empty($BadFolders)) {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Bad Folders');
	    $AddExtra = ' / ';
	}
	if (!empty($CassetteApproved)) {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Cassette Approved');
	    $AddExtra = ' / ';
	}
	if (!empty($LossymasterApproved)) {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Lossy Master Approved');
	    $AddExtra = ' / ';
	}
	if (!empty($LossywebApproved)) {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Lossy WEB Approved');
	    $AddExtra = ' / ';
	}
	if (!empty($BadFiles)) {
	    $ExtraInfo.=$AddExtra . Format::torrent_label('Bad File Names');
	    $AddExtra = ' / ';
	}

	if ($GroupCategoryID == 1
		&& ($RemasterTitle != $LastRemasterTitle
		|| $RemasterYear != $LastRemasterYear
		|| $RemasterRecordLabel != $LastRemasterRecordLabel
		|| $RemasterCatalogueNumber != $LastRemasterCatalogueNumber
		|| $FirstUnknown
		|| $Media != $LastMedia)) {

	    $EditionID++;
?>
	    		<tr class="releases_<?= $ReleaseType ?> groupid_<?= $GroupID ?> edition group_torrent">
	    			<td colspan="5" class="edition_info"><strong><a href="#" onclick="toggle_edition(<?= $GroupID ?>, <?= $EditionID ?>, this, event)" title="Collapse this edition. Hold &quot;Ctrl&quot; while clicking to collapse all editions in this torrent group.">&minus;</a> <?= Torrents::edition_string($Torrent, $TorrentDetails) ?></strong></td>
	    		</tr>
	    <?
	}
	$LastRemasterTitle = $RemasterTitle;
	$LastRemasterYear = $RemasterYear;
	$LastRemasterRecordLabel = $RemasterRecordLabel;
	$LastRemasterCatalogueNumber = $RemasterCatalogueNumber;
	$LastMedia = $Media;
	    ?>
	    
				<tr class="torrent_row releases_<?= $ReleaseType ?> groupid_<?= $GroupID ?> edition_<?= $EditionID ?> group_torrent<?= $IsSnatched ? ' snatched_torrent' : '' ?>" style="font-weight: normal;" id="torrent<?= $TorrentID ?>">
					<td>
						<span>[ <a href="torrents.php?action=download&amp;id=<?= $TorrentID ?>&amp;authkey=<?= $LoggedUser['AuthKey'] ?>&amp;torrent_pass=<?= $LoggedUser['torrent_pass'] ?>" title="Download"><?= $HasFile ? 'DL' : 'Missing' ?></a>
	<? if (Torrents::can_use_token($Torrent)) { ?>
	    						| <a href="torrents.php?action=download&amp;id=<?= $TorrentID ?>&amp;authkey=<?= $LoggedUser['AuthKey'] ?>&amp;torrent_pass=<?= $LoggedUser['torrent_pass'] ?>&amp;usetoken=1" title="Use a FL Token" onclick="return confirm('Are you sure you want to use a freeleech token here?');">FL</a>
	<? } ?>
							| <a href="reportsv2.php?action=report&amp;id=<?= $TorrentID ?>" title="Report">RP</a>
	<? if ($CanEdit) { ?>
	    						| <a href="torrents.php?action=edit&amp;id=<?= $TorrentID ?>" title="Edit">ED</a>
	<? } ?>
	<? if (check_perms('torrents_delete') || $UserID == $LoggedUser['ID']) { ?>
	    						| <a href="torrents.php?action=delete&amp;torrentid=<?= $TorrentID ?>" title="Remove">RM</a>
	<? } ?>
	    
							| <a href="torrents.php?torrentid=<?= $TorrentID ?>" title="Permalink">PL</a>
						]</span>
						&raquo; <a href="#" onclick="$('#torrent_<?= $TorrentID ?>').toggle(); return false;"><?= $ExtraInfo; ?></a>
					</td>
					<td class="nobr"><?= Format::get_size($Size) ?></td>
					<td><?= number_format($Snatched) ?></td>
					<td><?= number_format($Seeders) ?></td>
					<td><?= number_format($Leechers) ?></td>
				</tr>
				<tr class="releases_<?= $ReleaseType ?> groupid_<?= $GroupID ?> edition_<?= $EditionID ?> torrentdetails pad <? if (!isset($_GET['torrentid']) || $_GET['torrentid'] != $TorrentID) { ?>hidden<? } ?>" id="torrent_<?= $TorrentID; ?>">
					<td colspan="5">
						<blockquote>
							Uploaded by <?= Users::format_username($UserID, false, false, false) ?> <?= time_diff($TorrentTime); ?>
	<? if ($Seeders == 0) { ?>
	    <? if ($LastActive != '0000-00-00 00:00:00' && time() - strtotime($LastActive) >= 1209600) { ?>
									<br /><strong>Last active: <?= time_diff($LastActive); ?></strong>
	    <? } else { ?>
								<br />Last active: <?= time_diff($LastActive); ?>
	    <? } ?>
	    <? if ($LastActive != '0000-00-00 00:00:00' && time() - strtotime($LastActive) >= 345678 && time() - strtotime($LastReseedRequest) >= 864000) { ?>
								<br /><a href="torrents.php?action=reseed&amp;torrentid=<?= $TorrentID ?>&amp;groupid=<?= $GroupID ?>" class="brackets">Request re-seed</a>
	    <? } ?>
	    						    
	<? } ?>
	    
						</blockquote>
	<? if (check_perms('site_moderate_requests')) { ?>
	    					<div class="linkbox">
	    						<a href="torrents.php?action=masspm&amp;id=<?= $GroupID ?>&amp;torrentid=<?= $TorrentID ?>" class="brackets">Mass PM snatchers</a>
	    					</div>
	<? } ?>
						<div class="linkbox">
							<a href="#" class="brackets" onclick="show_peers('<?= $TorrentID ?>', 0);return false;">View peer list</a>
	<? if (check_perms('site_view_torrent_snatchlist')) { ?>
	    						<a href="#" class="brackets" onclick="show_downloads('<?= $TorrentID ?>', 0);return false;" title="View the list of users that have clicked the &quot;DL&quot; button.">View download list</a>
	    						<a href="#" class="brackets" onclick="show_snatches('<?= $TorrentID ?>', 0);return false;" title="View the list of users that have reported a snatch to the tracker.">View snatch list</a>
	<? } ?>
							<a href="#" class="brackets" onclick="show_files('<?= $TorrentID ?>');return false;">View file list</a>
	<? if ($Reported) { ?>
	    						<a href="#" class="brackets" onclick="show_reported('<?= $TorrentID ?>');return false;">View report information</a>
	<? } ?>
						</div>
						<div id="peers_<?= $TorrentID ?>" class="hidden"></div>
						<div id="downloads_<?= $TorrentID ?>" class="hidden"></div>
						<div id="snatches_<?= $TorrentID ?>" class="hidden"></div>
						<div id="files_<?= $TorrentID ?>" class="hidden"><?= $FileTable ?></div>
	<? if ($Reported) { ?>
	    					<div id="reported_<?= $TorrentID ?>" class="hidden"><?= $ReportInfo ?></div>
	<? } ?>
	<?
	if (!empty($Description)) {
	    echo '<blockquote>' . $Text->full_format($Description) . '</blockquote>';
	}
	?>
					</td>
				</tr>
    <?
    }
}