function xmlEncode(array $array, &$parentObject)
{
static $section;
foreach ($array as $key => $value) {
switch (true) {
case is_array($array[key($array)]):
if (!is_numeric($key)) {
$node = $parentObject->addChild($key);
xmlEncode($value, $node);
} else {
$node = $parentObject->addChild($section);
foreach ($value as $k => $v) {
$node->addChild($k, htmldecode($v));
}
}
break;
case is_array($value):
$section = $key;
xmlEncode($value, $parentObject);
break;
default:
$parentObject->addChild($key, htmldecode($value));
}
}
}
/**
* Creates an XSPF compliant playlist and returns it for playing
*
* @author Kevin Ingolfsland
* @version 1/2/07
* @since 1/2/07
* @param $list The list of tracks to use when making the playlist
* @param $return Returns the porperly formated list
*/
function SERVICE_CREATE_PLAYLIST_XSPF($list)
{
global $allow_resample, $this_site, $root_dir, $web_root;
// Let's setup Smarty
$smarty = smartySetup();
// This playlist type supports the following media types:
$supported = "asf|wma|wmv|wm|asx|wax|wvx|wpl|dvr-ms|wmd|avi|mpg|mpeg|m1v|mp2|mp3|mpa|mpe|mpv2|m3u|ogg|mid|midi|rmi|aif|aifc|aiff|au|snd|wav|ivf|flac|mpc|wv|m4a|";
// Let's define our variables
$i = 0;
foreach ($list->getList() as $track) {
// Should we play this?
if ((stristr($track->getPath("String"), ".lofi.") or stristr($track->getPath("String"), ".clip.")) and $_SESSION['jz_play_all_tracks'] != true) {
continue;
}
// Now let's get the extension to be sure it can be played
$pArr = explode("/", $track->getPath("String"));
$eArr = explode(".", $pArr[count($pArr) - 1]);
$ext = $eArr[count($eArr) - 1];
if (!stristr($supported, $ext . "|")) {
continue;
}
// Let's get the meta
$meta = $track->getMeta();
// Now let's figure out the full track name
$trackn = $track->getFileName("user");
if (!stristr($trackn, "mediabroadcast.php")) {
$track->increasePlayCount();
}
$tArr[$i]['link'] = xmlEncode($trackn);
if ($meta['artist'] != "" and $meta['artist'] != "-") {
$tArr[$i]['artist'] = xmlEncode($meta['artist']) . " - ";
} else {
$tArr[$i]['artist'] = "";
}
$tArr[$i]['album'] = xmlEncode($meta['album']);
$tArr[$i]['genre'] = xmlEncode($meta['genre']);
$tArr[$i]['track'] = xmlEncode($meta['title']);
$tArr[$i]['length'] = xmlEncode($meta['length']);
$tArr[$i]['path'] = rawurlencode($track->getPath("String"));
$tArr[$i]['url'] = $this_site . $root_dir;
$i++;
}
$smarty->assign('this_site', $this_site);
$smarty->assign('root_dir', $root_dir);
$smarty->assign('tracks', $tArr);
$smarty->assign('totalTracks', $i);
// Now let's include the template
$smarty->display(SMARTY_ROOT . 'templates/playlists/xspf.tpl');
}
/**
* Ajax方式返回数据到客户端
* @access protected
* @param mixed $data 要返回的数据
* @param String $type AJAX返回数据格式
* @param int $json_option 传递给json_encode的option参数
* @return void
*/
function ajaxReturn($data, $type = '', $json_option = 0)
{
if (empty($type)) {
$type = 'JSON';
}
switch (strtoupper($type)) {
case 'JSON':
// 返回JSON数据格式到客户端 包含状态信息
header('Content-Type:application/json; charset=utf-8');
exit(json_encode($data, $json_option));
case 'XML':
// 返回xml格式数据
header('Content-Type:text/xml; charset=utf-8');
exit(xmlEncode($data));
case 'EVAL':
// 返回可执行的js脚本
header('Content-Type:text/html; charset=utf-8');
exit($data);
default:
// 用于扩展其他返回格式数据
exit;
}
}
function xmlEncode($mixed, $domElement = null, $DOMDocument = null)
{
if (is_null($DOMDocument)) {
$DOMDocument = new DOMDocument();
$DOMDocument->formatOutput = true;
$node = $DOMDocument->createElement("Response");
$DOMDocument->appendChild($node);
xmlEncode($mixed, $node, $DOMDocument);
return $DOMDocument->saveXML();
} else {
if (is_array($mixed)) {
foreach ($mixed as $index => $mixedElement) {
if (is_int($index)) {
if ($index == 0) {
$node = $domElement;
} else {
$node = $DOMDocument->createElement($domElement->tagName);
$domElement->parentNode->appendChild($node);
}
} else {
$plural = $DOMDocument->createElement($index);
$domElement->appendChild($plural);
$node = $plural;
if (rtrim($index, 's') !== $index && $index != "status" && $index != "fps") {
$singular = $DOMDocument->createElement(rtrim($index, 's'));
$plural->appendChild($singular);
$node = $singular;
}
}
xmlEncode($mixedElement, $node, $DOMDocument);
}
} else {
$domElement->appendChild($DOMDocument->createTextNode($mixed));
}
}
}
