Gazelle/sections/better/snatch.php

<?
if (!empty($_GET['userid']) && is_number($_GET['userid'])) {
	if (check_perms('users_override_paranoia')) {
		$UserID = $_GET['userid'];
	} else {
		error(403);
	}
} else {
	$UserID = $LoggedUser['ID'];
}

$Encodings = array('V0 (VBR)', 'V2 (VBR)', '320');
$EncodingKeys = array_fill_keys($Encodings, true);

if (!empty($_GET['filter']) && $_GET['filter'] === 'seeding') {
	$SeedingOnly = true;
} else {
	$SeedingOnly = false;
}

// Get list of FLAC snatches
$DB->query("
	SELECT t.GroupID, x.fid
	FROM ".($SeedingOnly ? 'xbt_files_users' : 'xbt_snatched')." AS x
		JOIN torrents AS t ON t.ID = x.fid
		JOIN torrents_group AS tg ON tg.ID = t.GroupID
	WHERE t.Format = 'FLAC'
		AND ((t.LogScore = '100' AND t.Media = 'CD')
			OR t.Media != 'CD')
		AND tg.CategoryID = 1
		AND x.uid = '$UserID'" .
		($SeedingOnly ? ' AND x.active = 1 AND x.remaining = 0' : ''));

$SnatchedTorrentIDs = array_fill_keys($DB->collect('fid'), true);
$SnatchedGroupIDs = array_unique($DB->collect('GroupID'));
if (count($SnatchedGroupIDs) > 1000) {
	shuffle($SnatchedGroupIDs);
	$SnatchedGroupIDs = array_slice($SnatchedGroupIDs, 0, 1000);
}

if (count($SnatchedGroupIDs) === 0) {
	error(($SeedingOnly ? "You aren't seeding any perfect FLACs!" : "You haven't snatched any perfect FLACs!"));
}
// Create hash table

$DB->query("
	CREATE TEMPORARY TABLE temp_sections_better_snatch
	SELECT
		t.GroupID,
		GROUP_CONCAT(t.Encoding SEPARATOR ' ') AS EncodingList,
		CRC32(CONCAT_WS(
			' ', Media, Remasteryear, Remastertitle,
			Remasterrecordlabel, Remastercataloguenumber)
		) AS RemIdent
	FROM torrents AS t
	WHERE t.GroupID IN(".implode(',', $SnatchedGroupIDs).")
		AND t.Format IN ('FLAC', 'MP3')
	GROUP BY t.GroupID, RemIdent");

/*$DB->query('
	SELECT *
	FROM t');
*/
$DB->query("
	SELECT GroupID
	FROM temp_sections_better_snatch
	WHERE EncodingList NOT LIKE '%V0 (VBR)%'
		OR EncodingList NOT LIKE '%V2 (VBR)%'
		OR EncodingList NOT LIKE '%320%'");

$GroupIDs = array_fill_keys($DB->collect('GroupID'), true);

if (count($GroupIDs) === 0) {
	error('No results found');
}

$Groups = Torrents::get_groups(array_keys($GroupIDs));
$Groups = $Groups['matches'];

$TorrentGroups = array();
foreach ($Groups as $GroupID => $Group) {
	if (empty($Group['Torrents'])) {
		unset($Groups[$GroupID]);
		continue;
	}
	foreach ($Group['Torrents'] as $Torrent) {
		$TorRemIdent = "$Torrent[Media] $Torrent[RemasterYear] $Torrent[RemasterTitle] $Torrent[RemasterRecordLabel] $Torrent[RemasterCatalogueNumber]";
		if (!isset($TorrentGroups[$Group['ID']])) {
			$TorrentGroups[$Group['ID']] = array(
				$TorRemIdent => array(
					'FlacID' => 0,
					'Formats' => array(),
					'IsSnatched' => $Torrent['IsSnatched'],
					'Medium' => $Torrent['Media'],
					'RemasterTitle' => $Torrent['RemasterTitle'],
					'RemasterYear' => $Torrent['RemasterYear'],
					'RemasterRecordLabel' => $Torrent['RemasterRecordLabel'],
					'RemasterCatalogueNumber' => $Torrent['RemasterCatalogueNumber']
				)
			);
		} elseif (!isset($TorrentGroups[$Group['ID']][$TorRemIdent])) {
			$TorrentGroups[$Group['ID']][$TorRemIdent] = array(
				'FlacID' => 0,
				'Formats' => array(),
				'IsSnatched' => $Torrent['IsSnatched'],
				'Medium' => $Torrent['Media'],
				'RemasterTitle' => $Torrent['RemasterTitle'],
				'RemasterYear' => $Torrent['RemasterYear'],
				'RemasterRecordLabel' => $Torrent['RemasterRecordLabel'],
				'RemasterCatalogueNumber' => $Torrent['RemasterCatalogueNumber']
			);
		}
		if ($Torrent['Format'] == 'MP3' && isset($EncodingKeys[$Torrent['Encoding']])) {
			$TorrentGroups[$Group['ID']][$TorRemIdent]['Formats'][$Torrent['Encoding']] = true;
		} elseif (isset($SnatchedTorrentIDs[$Torrent['ID']])) {
			$TorrentGroups[$Group['ID']][$TorRemIdent]['FlacID'] = $Torrent['ID'];
		}
	}
}
$Counter = array(
	'total' => 0, //how many FLAC torrents can be transcoded?
	'miss_total' => 0, //how many transcodes are missing?
	'miss_V0 (VBR)' => 0, //how many V0 transcodes are missing?
	'miss_V2 (VBR)' => 0, //how many V2 transcodes are missing?
	'miss_320' => 0, //how many 320 transcodes are missing?
);
foreach ($TorrentGroups as $Editions) {
	foreach ($Editions as $Edition) {
		if ($Edition['FlacID'] == 0) { // no FLAC in this edition
			continue;
		}
		$edition_miss = 0; //number of transcodes missing in this edition
		foreach ($Encodings as $Encoding) {
			if (!isset($Edition['Formats'][$Encoding])) {
				++$edition_miss;
				++$Counter["miss_$Encoding"];
			}
		}
		$Counter['miss_total'] += $edition_miss;
		$Counter['total'] += (bool)$edition_miss;
	}
}

View::show_header('Transcode Snatches');
?>
<div class="linkbox">
	<a href="better.php" class="brackets">Back to better.php list</a>
<? if ($SeedingOnly) { ?>
	<a href="better.php?method=snatch" class="brackets">Show all</a>
<? } else { ?>
	<a href="better.php?method=snatch&amp;filter=seeding" class="brackets">Show only those currently seeding</a>
<? } ?>
</div>
<div class="thin">
	<h2>Transcode <?=($SeedingOnly ? 'seeding' : 'snatched')?> torrents</h2>
	<h3>Stats</h3>
	<div class="box pad">
		<p>
			Number of perfect FLACs you can transcode: <?=number_format($Counter['total'])?><br />
			Number of missing transcodes: <?=number_format($Counter['miss_total'])?><br />
			Number of missing V2 / V0 / 320 transcodes: <?=number_format($Counter['miss_V2 (VBR)'])?> / <?=number_format($Counter['miss_V0 (VBR)'])?> / <?=number_format($Counter['miss_320'])?>
		</p>
	</div>
	<h3>List</h3>
	<table width="100%" class="torrent_table">
		<tr class="colhead">
			<td>Torrent</td>
			<td>V2</td>
			<td>V0</td>
			<td>320</td>
		</tr>
<?
foreach ($TorrentGroups as $GroupID => $Editions) {
	$GroupInfo = $Groups[$GroupID];
	$GroupYear = $GroupInfo['Year'];
	$ExtendedArtists = $GroupInfo['ExtendedArtists'];
	$GroupCatalogueNumber = $GroupInfo['CatalogueNumber'];
	$GroupName = $GroupInfo['Name'];
	$GroupRecordLabel = $GroupInfo['RecordLabel'];
	$ReleaseType = $GroupInfo['ReleaseType'];

	if (!empty($ExtendedArtists[1]) || !empty($ExtendedArtists[4]) || !empty($ExtendedArtists[5]) || !empty($ExtendedArtists[6])) {
		unset($ExtendedArtists[2]);
		unset($ExtendedArtists[3]);
		$ArtistNames = Artists::display_artists($ExtendedArtists);
	} else {
		$ArtistNames = '';
	}
	$TorrentTags = new Tags($GroupInfo['TagList']);
	foreach ($Editions as $RemIdent => $Edition) {
		if (!$Edition['FlacID'] || count($Edition['Formats']) === 3) {
			continue;
		}
		$DisplayName = $ArtistNames . '<a href="torrents.php?id='.$GroupID.'&amp;torrentid='.$Edition['FlacID'].'#torrent'.$Edition['FlacID'].'" title="View Torrent" dir="ltr">'.$GroupName.'</a>';
		if ($GroupYear > 0) {
			$DisplayName .= " [$GroupYear]";
		}
		if ($ReleaseType > 0) {
			$DisplayName .= ' ['.$ReleaseTypes[$ReleaseType].']';
		}
		$DisplayName .= ' ['.$Edition['Medium'].']';

		$EditionInfo = array();
		if (!empty($Edition['RemasterYear'])) {
			$ExtraInfo = $Edition['RemasterYear'];
		} else {
			$ExtraInfo = '';
		}
		if (!empty($Edition['RemasterRecordLabel'])) {
			$EditionInfo[] = $Edition['RemasterRecordLabel'];
		}
		if (!empty($Edition['RemasterTitle'])) {
			$EditionInfo[] = $Edition['RemasterTitle'];
		}
		if (!empty($Edition['RemasterCatalogueNumber'])) {
			$EditionInfo[] = $Edition['RemasterCatalogueNumber'];
		}
		if (!empty($Edition['RemasterYear'])) {
			$ExtraInfo .= ' - ';
		}
		$ExtraInfo .= implode(' / ', $EditionInfo);
?>
		<tr class="torrent torrent_row<?=$Edition['IsSnatched'] ? ' snatched_torrent' : ''?>">
			<td>
				<span class="torrent_links_block">
					<a href="torrents.php?action=download&amp;id=<?=$Edition['FlacID']?>&amp;authkey=<?=$LoggedUser['AuthKey']?>&amp;torrent_pass=<?=$LoggedUser['torrent_pass']?>" title="Download" class="brackets">DL</a>
				</span>
				<?=$DisplayName?>
				<div class="torrent_info"><?=$ExtraInfo?></div>
				<div class="tags"><?=$TorrentTags->format()?></div>
			</td>
			<td><?=isset($Edition['Formats']['V2 (VBR)']) ? '<strong class="important_text_alt">YES</strong>' : '<strong class="important_text">NO</strong>'?></td>
			<td><?=isset($Edition['Formats']['V0 (VBR)']) ? '<strong class="important_text_alt">YES</strong>' : '<strong class="important_text">NO</strong>'?></td>
			<td><?=isset($Edition['Formats']['320']) ? '<strong class="important_text_alt">YES</strong>' : '<strong class="important_text">NO</strong>'?></td>
		</tr>
<?
	}
}
?>
	</table>
</div>
<?
View::show_footer();
?>