Gazelle/sections/artist/autocomplete.php
2013-08-13 08:00:43 +00:00

51 lines
1.4 KiB
PHP

<?
if (empty($_GET['query'])) {
error(0);
}
header('Content-Type: application/json; charset=utf-8');
$FullName = rawurldecode($_GET['query']);
$MaxKeySize = 4;
if (strtolower(substr($FullName,0,4)) == 'the ') {
$MaxKeySize += 4;
}
$KeySize = min($MaxKeySize,max(1,strlen($FullName)));
$Letters = strtolower(substr($FullName,0,$KeySize));
$AutoSuggest = $Cache->get('autocomplete_artist_'.$KeySize.'_'.$Letters);
if (!$AutoSuggest) {
$Limit = (($KeySize === $MaxKeySize) ? 250 : 10);
$DB->query("
SELECT
a.ArtistID,
a.Name
FROM artists_group AS a
INNER JOIN torrents_artists AS ta ON ta.ArtistID=a.ArtistID
INNER JOIN torrents AS t ON t.GroupID=ta.GroupID
WHERE a.Name LIKE '".db_string(str_replace('\\','\\\\',$Letters),true)."%'
GROUP BY ta.ArtistID
ORDER BY t.Snatched DESC
LIMIT $Limit");
$AutoSuggest = $DB->to_array(false,MYSQLI_NUM,false);
$Cache->cache_value('autocomplete_artist_'.$KeySize.'_'.$Letters,$AutoSuggest,1800 + 7200 * ($MaxKeySize - $KeySize)); // Can't cache things for too long in case names are edited
}
$Matched = 0;
$ArtistIDs = array();
$Response = array(
'query' => $FullName,
'suggestions' => array()
);
foreach ($AutoSuggest as $Suggestion) {
list($ID, $Name) = $Suggestion;
if (stripos($Name, $FullName) === 0) {
$Response['suggestions'][] = array('value' => $Name, 'data' => $ID);
if (++$Matched > 9) {
break;
}
}
}
echo json_encode($Response);