CodeIgniter Lastfm Library
Little improvements for CodeIgniter Lastfm Library ( http://codeigniter.com/forums/viewthread/82361/ ): No double upload for images.
(0) Написал recoilme, 2008-08-19 17:39:51 ответить
<?php
/**
* CodeIgniter Lastfm Library (http://dirkkelly.com/
*
* Author: Dirk Kelly (http://dirkkelly.com)
**/
class Lastfm
{
var $lastfmuser;
var $feed;
var $start;
var $amount;
var $offset;
var $cachetime;
var $cachedir;
var $cacheurl;
var $debug;
function init($config)
{
$this->lastfmuser = 'kellydir'; /*Last.FM Username*/
$this->feed = 'topalbums'; /*Feed to output*/
$this->start = 0; /*Start of Return*/
$this->amount = 6; /*Amount Of Rows to Return*/
$this->offset = 8; /*Perth, Australia... That's Right*/
$this->cachetime = 48; /*Hours 168?*/
$this->cachedir = $_SERVER['DOCUMENT_ROOT'] . "/userdata/lastfm/";
$this->cacheurl = base_url() . "userdata/lastfm/";
$this->debug = false;
foreach ($config as $key => $value)
{
$this->$key = $value;
}
}
function getData()
{
//http://ws.audioscrobbler.com/1.0/user/recoilme/topartists.xml
$remote = "http://ws.audioscrobbler.com/1.0/user/" . $this->lastfmuser . "/" . $this->feed . ".xml";
$local = $this->cachedir . $this->lastfmuser . "/" . $this->feed . ".xml";
if(!$this->createCache($local,$remote))
{
echo "Error <b>creating</b> cache file ( " . $local . ")";
}
$feed = simplexml_load_file($local);
$return = $this->createOutput($feed);
return $return;
}
function createCache($local,$remote,$imgpref="")
{
$return = true;
$create = true;
if(!is_dir($this->cachedir . "/" . $this->lastfmuser))
{
if(!mkdir($this->cachedir . "/" . $this->lastfmuser))
{
$return = false;
if($this->debug)
{
echo "Can't Make Cache Directory";
}
}
}
if(file_exists($local))
{
$diff = (time() - filemtime($local))/60*60;
if ($diff <= $this->cachetime*60*60)
{
$create = false;
}
if ($imgpref !='') $create = false;//нехрен качать картинки 10 раз
}
//$create = true;
if($create)
{
set_time_limit(60);
if(!$remoteData = fopen($remote, "r"))
{
$return = false;
if($this->debug)
{
echo "Can't Open Remote Feed";
}
}
if(!file_put_contents($local,$remoteData))
{
$return = false;
if($this->debug)
{
echo "Can't Write Local Cache File";
}
}
if(!fclose($remoteData))
{
$return = false;
if($this->debug)
{
echo "Cant Close Cache File";
}
}
}
return $return;
}
function dataCache($dataURI,$name="")
{
$remote = $dataURI;
if ($name == "") {
$local = $this->cachedir . $this->lastfmuser . "/" . $name . basename($dataURI);
} else {
$local = $this->cachedir . "/" . $name . basename($dataURI);
}
if(!$this->createCache($local,$remote,$name))
{
echo "Error <b>creating</b> cache file ( " . $local . ")";
}
if ($name == "") return $this->cacheurl . $this->lastfmuser . "/" . $name . basename($dataURI);
else return $this->cacheurl . $name . basename($dataURI);
}
function createOutput($data)
{
$i = $this->start;
if($this->feed == 'recenttracks')
{
foreach($data->track as $track)
{
if($i < $this->amount)
{
$return[$i]['name'] = $track->name;
$return[$i]['artist'] = $track->artist;
$return[$i]['album'] = $track->album;
$return[$i]['url'] = $track->url;
$return[$i]['time'] = $track->date['uts']*$this->offset*60*60;
$i++;
}
}
}
else if($this->feed == 'weeklytrackchart')
{
foreach($data->track as $track)
{
if($i < $this->amount)
{
$return[$i]['name'] = $track->name;
$return[$i]['artist'] = $track->artist;
$return[$i]['rank'] = $track->chartposition;
$return[$i]['count'] = $track->playcount;
$return[$i]['url'] = $track->url;
$i++;
}
}
}
else if($this->feed == 'weeklyartistchart')
{
foreach($data->artist as $track)
{
if($i < $this->amount)
{
$return[$i]['artist'] = $track->name;
$return[$i]['rank'] = $track->chartposition;
$return[$i]['count'] = $track->playcount;
$return[$i]['url'] = $track->url;
$i++;
}
}
}
else if($this->feed == 'topartists')
{
foreach($data->artist as $track)
{
if($i < $this->amount)
{
$return[$i]['artist'] = $track->name;
$return[$i]['rank'] = $track->rank;
$return[$i]['count'] = $track->playcount;
$return[$i]['url'] = $track->url;
$return[$i]['thumb'] = $this->dataCache($track->thumbnail,'thumb_');
//$track->image = str_replace('/126/','/252/',$track->image);
$return[$i]['image'] = $this->dataCache($track->image,'img_');
$i++;
}
}
}
else if($this->feed == 'toptracks')
{
foreach($data->track as $track)
{
if($i < $this->amount)
{
$return[$i]['name'] = $track->name;
$return[$i]['artist'] = $track->artist;
$return[$i]['rank'] = $track->rank;
$return[$i]['count'] = $track->playcount;
$return[$i]['url'] = $track->url;
$i++;
}
}
}
else //topalbums
{
//not work
}
return $return;
}
}
?>