$jzUSER->storePlaylist($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) {
exit;
}
break;
case "playlistAction":
writeLogData("messages", "Index: Preforming a playlist action");
if ($jzUSER->getSetting('stream') === false && $jzUSER->getSetting('lofi') === false && $jzUSER->getSetting('download') === false) {
exit;
/**
* 'Intelligently' creates a random playlist from the given list.
*
* @author Ben Dodson
* @param The number of elements to return
* @param type the type of the playlist.
*
* false - equally weights tracks
* radio - creates a radio from the given artist playlist should only contain 1 artist)
*/
function getSmartPlaylist($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...
//}
}
