/**
* Handle a search query from the GET/POST variables.
* @author Ben Dodson
*/
function handleSearch($search_string = false, $search_type = false)
{
global $jzUSER;
$root =& new jzMediaNode();
$timer = microtime_float();
if ($search_string === false) {
$search_string = $_GET['search_query'];
}
if ($search_type === false) {
$search_type = $_GET['search_type'];
}
$string_array = splitKeywords($search_string);
$keywords = $string_array['keywords'];
$string = $string_array['search'];
if (isset($keywords['genres'])) {
$locations[sizeof($locations)] = 'genre';
$search_type = "genres";
}
if (isset($keywords['artists'])) {
$locations[sizeof($locations)] = 'artist';
$search_type = "artists";
}
if (isset($keywords['albums'])) {
$locations[sizeof($locations)] = 'album';
$search_type = "albums";
}
if (isset($keywords['tracks'])) {
$locations[sizeof($locations)] = 'track';
$search_type = "tracks";
}
if (isset($keywords['lyrics'])) {
$search_type = "lyrics";
}
if (isset($keywords['radio'])) {
$search_type = "artists";
$max_res = 1;
} else {
if (isset($keywords['limit'])) {
$max_res = $keywords['limit'];
} else {
$max_res = 100;
}
}
switch (strtolower($search_type)) {
case "all":
$stype = "both";
$distance = -1;
break;
case "genres":
case "genre":
$stype = "nodes";
$distance = distanceTo("genre");
break;
case "artists":
case "artist":
$stype = "nodes";
$distance = distanceTo("artist");
break;
case "albums":
case "album":
$stype = "nodes";
$distance = distanceTo("album");
break;
case "tracks":
case "track":
$stype = "tracks";
$distance = -1;
break;
case "lyrics":
case "lyric":
$stype = "lyrics";
$distance = -1;
break;
case "best":
default:
$stype = "both";
$distance = -1;
$keywords['best'] = true;
}
if ($distance === false) {
die("Could not search for {$search_type}.");
}
// Are they searching by ID explicitly?
if (isset($keywords['id'])) {
$stype = "id";
// We handle this differently than above in
// case they set @genre and @id (or whatever).
}
/* if we have 2 locations,
the closest to the root is our anchor
and the further is our return type.
*/
if (sizeof($locations) > 1) {
if ($locations[1] == 'track') {
$r = 'tracks';
} else {
$r = 'nodes';
}
$limit = 1;
if (isset($keywords['limit'])) {
$limit = $keywords['limit'];
}
$results = $root->search($string, "nodes", distanceTo($locations[0]), 1, 'exact');
if (sizeof($results) > 0) {
$results = $results[0]->getSubNodes($r, distanceTo($locations[1], $results[0]), true, $limit);
} else {
$results = $root->search($string, "nodes", distanceTo($locations[0]), 1);
if (sizeof($results) > 0) {
$results = $results[0]->getSubNodes($r, distanceTo($locations[1], $results[0]), true, $limit);
}
}
} else {
if (isset($keywords['play']) || isset($keywords['radio'])) {
$results = $root->search($string, $stype, $distance, 1, 'exact');
if (sizeof($results) == 0) {
$results = $root->search($string, $stype, $distance, 1);
// better to limit 1 or $max_res?
}
} else {
if (isset($keywords['best'])) {
$results = $root->search($string, $stype, $distance, -1, 'exact');
if (sizeof($results) == 0) {
$results = $root->search($string, $stype, $distance, $max_res);
// better to limit 1 or $max_res?
}
} else {
$results = $root->search($string, $stype, $distance, $max_res);
}
}
}
if (sizeof($results) == 0) {
// Maybe a search by ID will work...
$results = $root->search($string, "id", $distance, $max_res);
if (sizeof($results) == 0) {
return $results;
}
}
$timer = round(microtime_float() - $timer, 2);
writeLogData('search', "searched '{$search_type}' for '{$string}' in {$timer} seconds.");
// What about keywords?
if (isset($keywords['play']) && sizeof($results) > 0) {
$pl = new jzPlaylist();
$pl->add($results);
// if (isset($keywords['limit'])) {
// $pl->flatten();
//}
if (isset($keywords['random'])) {
$pl = $pl->getSmartPlaylist($max_res);
} else {
if (isset($keywords['limit'])) {
$pl->flatten();
$pl->truncate($max_res);
}
}
$pl->play();
exit;
} else {
if (isset($keywords['radio'])) {
$pl = new jzPlaylist();
$pl->add($results);
$pl = $pl->getSmartPlaylist(50, "radio");
$pl->play();
exit;
}
}
return $results;
}
$blocks = new jzBlocks();
$blocks->playlistDisplay();
exit;
}
} else {
$pl = $jzUSER->loadPlaylist();
$pl->add($guy);
$jzUSER->storePlaylist($pl);
if (!defined('NO_AJAX_JUKEBOX')) {
$blocks = new jzBlocks();
$blocks->playlistDisplay();
exit;
}
}
} else {
$pl = new jzPlaylist();
$pl->addFromForm();
$pl->flatten();
if (isset($_POST['limit'])) {
$pl->truncate($_POST['limit']);
}
if (isset($_POST['sendListRandom'])) {
$pl->shuffle();
}
$pl->play();
}
}
}
}
}
if ($exit) {
/**
* 'Intelligently' creates a random playlist from the given list.
*
* @author Ben Dodson
* @param The number of elements to return
* @param type the type of the playlist.
*
* false - equally weights tracks
* radio - creates a radio from the given artist playlist should only contain 1 artist)
*/
function getSmartPlaylist($count = 0, $type = "equi-track")
{
global $max_playlist_length, $jzSERVICES;
if ($type == "radio") {
if ($count == 0) {
$lim = false;
} else {
$lim = $count;
}
$el = $this->getAt(0);
$mainArray = $el->getSubNodes("tracks", -1, true, $lim);
// Now let's get the top 5 similar artists
$simArray = $jzSERVICES->getSimilar($el);
$simArray = seperateSimilar($simArray);
$i = 0;
$limit = 6;
// Now let's shuffle
$similarArray = array();
for ($e = 0; $e < count($simArray['matches']); $e++) {
if (isset($simArray['matches'][$e])) {
// Ok, this is one that we want, let's get it's path
$simArt = $simArray['matches'][$e];
if ($lim) {
$subArray = $simArt->getSubNodes("tracks", -1, true, ceil($lim / 4));
} else {
$subArray = $simArt->getSubNodes("tracks", -1, true);
}
$similarArray = array_merge($similarArray, $subArray);
$i++;
if ($limit) {
if ($i > $limit) {
break;
}
}
}
}
$finArray = array_merge($similarArray, $mainArray);
$pl =& new jzPlaylist($finArray);
$pl->shuffle();
$pl->truncate($lim);
return $pl;
}
//*****************//
// default 'smartPlaylist'
$trackcount = $this->getTrackCount();
if ($count <= 0) {
$count = $trackcount;
}
if ($trackcount <= $count) {
$pl = $this;
$pl->flatten();
$pl->shuffle();
$pl->truncate($max_playlist_length);
return $pl;
}
$pl = new jzPlaylist();
$numbers = range(0, $trackcount - 1);
srand((double) microtime() * 1000000);
$numbers = array_rand($numbers, $count);
$size_list = array();
$list = $this->getList();
if ($list[0]->getType() == "jzMediaTrack") {
$size_list[0] = 1;
} else {
if ($list[0]->getType() == "jzMediaNode") {
$size_list[0] = $list[0]->getSubNodeCount("tracks", -1);
} else {
$size_list[0] = $list[0]->getTrackCount();
}
}
for ($i = 1; $i < sizeof($list); $i++) {
if ($list[$i]->getType() == "jzMediaTrack") {
$size_list[$i] = 1 + $size_list[$i - 1];
} else {
if ($list[$i]->getType() == "jzMediaNode") {
$size_list[$i] = $size_list[$i - 1] + $list[$i]->getSubNodeCount("tracks", -1);
} else {
$size_list[$i] = $size_list[$i - 1] + $list[$i]->getTrackCount();
}
}
}
$element_count = array();
for ($i = 0; $i < sizeof($list); $i++) {
$element_count[$i] = 0;
}
$j = 0;
for ($i = 0; $i < sizeof($numbers); $i++) {
if ($numbers[$i] < $size_list[$j]) {
$element_count[$j]++;
} else {
$j++;
$i--;
}
}
$final = array();
for ($i = 0; $i < sizeof($list); $i++) {
if ($element_count[$i] > 0) {
switch ($list[$i]->getType()) {
case "jzMediaNode":
$final = array_merge($final, $list[$i]->getSubNodes("tracks", -1, true, $element_count[$i]));
break;
case "jzMediaTrack":
$final[] = $list[$i];
break;
default:
$more = $list[$i];
$more->flatten();
$more->shuffle();
$more->truncate($element_count[$i]);
$final = array_merge($final, $more);
break;
}
}
}
$pl->add($final);
$pl->shuffle();
return $pl;
// for ($i = 0; $i < $count; $i++) {
// $pl->add($this->getAt($numbers[$i],"track"));
// Too slow...
//}
}
/**
* Play histories for users
*/
function userHistories()
{
global $api_page;
$be = new jzBackend();
if (!isset($_REQUEST['forUser'])) {
$users = $be->getUsersWithHistories();
$type = getFormatFromRequest();
switch ($type) {
case "xml":
echoXMLHeader();
echo " <search>\n";
echo " <tracks>\n";
echo " </tracks>\n";
echo " <nodes>\n";
foreach ($users as $u) {
$playlink = xmlentities($api_page . '&request=userhistories&doplaylist=true&forUser='******'&ext=pl.m3u');
echo " <node>\n";
echo " <name>" . xmlentities("Played By " . $u) . "</name>\n";
echo " <type>" . xmlentities(ucwords("User-History")) . "</type>\n";
echo " <playlink>" . $playlink . "</playlink>\n";
echo " <image>";
echo " </image>\n";
//echo " <playlistid>";
//echo " </playlistid>\n";
echo " <thumbnail>";
echo " </thumbnail>\n";
//echo " <path>". xmlentities($pname). "</path>\n";
echo " <browse>" . xmlentities($api_page . '&request=userhistories&forUser='******'jsoncallback'] . '(';
}
$jt = array();
$jn = array();
foreach ($users as $u) {
// hack for now. TODO: merge play histories into core.
$playlink = $api_page . '&request=userhistories&doplaylist=true&forUser='******'&ext=pl.m3u';
$a = array();
$a['name'] = "Played By " . $u;
$a['type'] = ucwords("User-History");
$a['playlink'] = $playlink;
$a['image'] = "";
//$a['playlistid'] = $id;
$a['thumbnail'] = "";
$a['browse'] = $api_page . '&request=userhistories&forUser='******'tracks' => $jt, 'nodes' => $jn));
if ($type == "jsonp") {
echo ')';
}
break;
}
return;
} else {
$for = $_REQUEST['forUser'];
$h = $be->getPlayHistory($for);
if ($_REQUEST['doplaylist']) {
$pl = new jzPlaylist();
$pl->add($h);
$pl->stream();
} else {
$trackfields = isset($_REQUEST['track_fields']) ? explode(',', $_REQUEST['track_fields']) : false;
$nodefields = isset($_REQUEST['node_fields']) ? explode(',', $_REQUEST['node']) : false;
print_results($h, getFormatFromRequest(), $trackfields, $nodefields);
}
}
}
function jzPopup()
{
global $jzUSER;
// Now let's se if they selected a Genre, Artist, or Album:
if (isset($_POST['chosenPath'])) {
if (isset($_POST['jz_type']) && $_POST['jz_type'] == "track") {
if (checkPermission($jzUSER, 'play', $_POST['chosenPath']) === false) {
$this->closeWindow(false);
}
$e = new jzMediaTrack($_POST['chosenPath']);
$pl = new jzPlaylist();
$pl->add($e);
$pl->play();
exit;
} else {
$return = $this->returnGoBackPage($_POST['return']);
}
//$url = $return. "&" . jz_encode("path") . "=". jz_encode(urlencode($_POST['chosenPath']));
$link = array();
$link['jz_path'] = $_POST['chosenPath'];
// Now let's fix that if we need to
// Ok, now that we've got the URL let's refresh the parent and close this window
echo '<body onload="opener.location.href=\'' . urlize($link) . '\';window.close();">';
exit;
}
}
