/**
* @param $name artist name
* @return spotify:artist:uri or false
*/
function getArtistId($name)
{
if (!$name) {
return false;
}
$url = 'http://ws.spotify.com/search/1/artist?q=' . urlencode($name);
$http = new HttpClient($url);
$http->setCacheTime(60 * 60 * 24);
//24 hours
$data = $http->getBody();
//TODO: use expire time for cached response
$expires = strtotime($http->getResponseHeader('Expires')) - time();
if ($http->getStatus() != 200) {
d('SpotifyMetadata->getArtistId server error: ' . $http->getStatus());
d($http->getResponseHeaders());
return false;
}
$arr = $this->parseArtists($data);
foreach ($arr as $a) {
if ($a['artist'] == $name) {
//d("exact match");
return $a['id'];
}
if (soundex($a['artist']) == soundex($name)) {
//d("fuzzy match");
return $a['id'];
}
}
return false;
}
function parse($raw)
{
// TODO XmlReader should not handle HTTP protocol details
if (is_url($raw)) {
$url = $raw;
$h = new HttpClient($url);
// $h->setCacheTime('30m');
$raw = $h->getBody();
// d( $h->getResponseHeaders() );
if ($h->getStatus() == 404) {
// not found
return false;
}
if ($h->getStatus() == 302) {
$redir = $h->getResponseHeader('location');
// echo "REDIRECT: ".$redir."\n";
$h = new HttpClient($redir);
//XXX: reuse previous client?
$h->setCacheTime('30m');
$url = $redir;
$raw = $h->getBody();
}
// prepend XML header if nonexistent
if (strpos($raw, '<?xml ') === false) {
$raw = '<?xml version="1.0"?>' . $raw;
}
}
if (!$this->xml($raw)) {
if (isset($url)) {
throw new \Exception("Failed to parse XML from " . $url);
}
throw new \Exception("Failed to parse XML");
}
}
static function shorten($input_url)
{
$url = 'http://is.gd/api.php?longurl=' . urlencode($input_url);
$http = new HttpClient($url);
$http->setCacheTime(86400);
//24 hours
$res = $http->getBody();
if (substr($res, 0, 4) == 'http') {
return trim($res);
}
throw new \Exception('Error: ' . $res);
}
static function shorten($url)
{
$url = 'http://tinyurl.com/api-create.php?url=' . urlencode($url);
$http = new HttpClient($url);
$http->setCacheTime(86400);
//24 hours
$res = $http->getBody();
if (substr($res, 0, 4) == 'http') {
return trim($res);
}
list($error_code, $error_message) = explode('|', $res);
throw new \Exception('Error: ' . $error_message . ' (' . $error_code . ')');
}
static function shorten($input_url)
{
/*
$login = '******';
$key = 'R_0da49e0a9118ff35f52f629d2d71bf07';
*/
$login = '******';
$key = 'R_f37747e06a18173096b714827c76b567';
$url = 'http://api.bit.ly/v3/shorten?format=json&login='******'&apiKey=' . $key . '&longUrl=' . urlencode($input_url);
$http = new HttpClient($url);
$http->setCacheTime(86400);
//24 hours
$res = Json::decode($http->getBody());
if ($res->status_code != 200) {
throw new \Exception('Error code ' . $res->status_code . ': ' . $res->status_txt);
}
return $res->data->url;
}
private function query($method, $params)
{
$url = 'http://ws.audioscrobbler.com/2.0/?method=' . $method . '&api_key=' . $this->api_key;
$http = new HttpClient($url);
$http->setCacheTime('12h');
foreach ($params as $key => $val) {
$http->Url->setParam($key, $val);
}
echo "QUERYING " . $http->getUrl() . "\n";
$data = $http->getBody();
//d($data);
$x = simplexml_load_string($data);
/*
$attrs = $x->attributes();
if ($attrs['status'] == 'failed')
throw new \Exception ('last.fm api error: '.$x->error);
*/
return $x;
}
function parse($data)
{
if (is_url($data)) {
$u = new HttpClient($data);
$u->setCacheTime(60 * 60);
//1h
$data = $u->getBody();
//FIXME check http client return code for 404
if (substr($data, 0, 5) != '<asx ') {
dp('input_asx->parse FAIL: cant parse playlist from ' . $u->getUrl());
return false;
}
}
$reader = new XMLReader();
if ($this->getDebug()) {
echo 'Parsing ASX: ' . $data . ln();
}
$reader->xml($data);
$item = new VideoResource();
while ($reader->read()) {
if ($reader->nodeType == XMLReader::END_ELEMENT && $reader->name == 'asx') {
$this->items[] = $item;
$item = new VideoResource();
}
if ($reader->nodeType != XMLReader::ELEMENT) {
continue;
}
switch ($reader->name) {
case 'asx':
if ($reader->getAttribute('version') != '3.0') {
die('XXX FIXME unsupported ASX version ' . $reader->getAttribute('version'));
}
break;
case 'entry':
while ($reader->read()) {
if ($reader->nodeType == XMLReader::END_ELEMENT && $reader->name == 'entry') {
break;
}
if ($reader->nodeType != XMLReader::ELEMENT) {
continue;
}
switch ($reader->name) {
case 'author':
break;
//<author>svt.se</author>
//<author>svt.se</author>
case 'copyright':
break;
//<copyright>Sveriges Television AB 2009</copyright>
//<copyright>Sveriges Television AB 2009</copyright>
case 'starttime':
break;
//<starttime value="00:00:00.00"/>
//<starttime value="00:00:00.00"/>
case 'ref':
//<ref href="mms://wm0.c90901.cdn.qbrick.com/90901/kluster/20091026/aekonomi920.wmv"/>
$item->setUrl($reader->getAttribute('href'));
break;
case 'duration':
//<duration value="00:03:39.00"/>
$item->setDuration($reader->getAttribute('value'));
break;
default:
echo "bad entry " . $reader->name . ln();
}
}
break;
default:
echo "unknown " . $reader->name . ln();
break;
}
}
$reader->close();
return true;
}
function parse($data)
{
$base_url = '';
if (is_url($data)) {
//d($data);
$http = new HttpClient($data);
$http->setCacheTime(60 * 60);
//1h
$data = $http->getBody();
if (strpos($data, '#EXTM3U') === false) {
throw new \Exception('M3uReader->parse FAIL: cant parse feed from ' . $http->getUrl());
return false;
}
$base_url = dirname($http->getUrl());
}
$this->items = array();
$rows = explode("\n", $data);
$ent = new VideoResource();
//echo '<pre>';
foreach ($rows as $row) {
$row = trim($row);
$p = explode(':', $row, 2);
switch ($p[0]) {
case '#EXTM3U':
case '':
break;
/*
#EXT-X-VERSION:2
#EXT-X-ALLOW-CACHE:YES
#EXT-X-TARGETDURATION:10
#EXT-X-MEDIA-SEQUENCE:0
*/
/*
#EXT-X-VERSION:2
#EXT-X-ALLOW-CACHE:YES
#EXT-X-TARGETDURATION:10
#EXT-X-MEDIA-SEQUENCE:0
*/
case '#EXTINF':
$x = explode(',', $p[1], 2);
$ent->setDuration($x[0] != '-1' ? $x[0] : '');
$ent->setTitle($x[1]);
break;
// multiple quality streams for same media can exist
// multiple quality streams for same media can exist
case '#EXT-X-STREAM-INF':
// #EXT-X-STREAM-INF:PROGRAM-ID=1, BANDWIDTH=294332
$x = explode(',', $p[1]);
foreach ($x as $kv) {
$x2 = explode('=', trim($kv), 2);
if ($x2[0] == 'PROGRAM-ID') {
$ent->track_id = $x2[1];
}
if ($x2[0] == 'BANDWIDTH') {
// XXX BITRATE???
$ent->bitrate = $x2[1];
}
}
break;
default:
if (substr($row, 0, 1) == '#') {
break;
}
if ($base_url && strpos($row, '://') === false) {
$row = $base_url . '/' . $row;
}
$ent->setUrl($row);
$this->items[] = $ent;
$ent = new VideoResource();
break;
}
}
}
