Gazelle/classes/lastfm.class.php

145 lines
5.3 KiB
PHP
Raw Normal View History

2013-01-11 08:00:38 +00:00
<?
2013-01-02 08:00:26 +00:00
define('LASTFM_API_URL', 'http://ws.audioscrobbler.com/2.0/?method=');
2013-01-11 08:00:38 +00:00
class LastFM {
2013-04-18 08:00:54 +00:00
public static function get_artist_events($ArtistID, $Artist, $Limit = 15) {
global $Cache;
$ArtistEvents = $Cache->get_value('artist_events_' . $ArtistID);
if (empty($ArtistEvents)) {
$ArtistEvents = self::lastfm_request("artist.getEvents", array("artist" => $Artist, "limit" => $Limit));
$Cache->cache_value('artist_events_' . $ArtistID, $ArtistEvents, 432000);
}
return $ArtistEvents;
}
2013-01-11 08:00:38 +00:00
2013-04-18 08:00:54 +00:00
public static function get_user_info($Username) {
global $Cache;
$Response = $Cache->get_value('lastfm_user_info_' . $Username);
if (empty($Response)) {
$Response = self::lastfm_request("user.getInfo", array("user" => $Username));
$Cache->cache_value('lastfm_user_info_' . $Username, $Response, 86400);
}
return $Response;
}
2013-01-02 08:00:26 +00:00
2013-04-18 08:00:54 +00:00
public static function compare_user_with($Username1, $Limit = 15) {
global $Cache, $LoggedUser, $DB;
$DB->query("SELECT username FROM lastfm_users WHERE ID='$LoggedUser[ID]'");
if ($DB->record_count() > 0) {
list($Username2) = $DB->next_record();
//Make sure the usernames are in the correct order to avoid dupe cache keys.
if (strcasecmp($Username1, $Username2)) {
$Temp = $Username1;
$Username1 = $Username2;
$Username2 = $Temp;
}
$Response = $Cache->get_value('lastfm_compare_' . $Username1 . '_' . $Username2);
if (empty($Response)) {
$Response = self::lastfm_request("tasteometer.compare", array("type1" => "user", "type2" => "user", "value1" => $Username1, "value2" => $Username2, "limit" => $Limit));
$Response = json_encode($Response);
$Cache->cache_value('lastfm_compare_' . $Username1 . '_' . $Username2, $Response, 86400);
}
return $Response;
}
}
2013-01-02 08:00:26 +00:00
2013-04-18 08:00:54 +00:00
public static function get_last_played_track($Username) {
global $Cache;
$Response = $Cache->get_value('lastfm_last_played_track_' . $Username);
if (empty($Response)) {
$Response = self::lastfm_request("user.getRecentTracks", array("user" => $Username, "limit" => 1));
// Take the single last played track out of the response.
$Response = $Response['recenttracks']['track'];
$Response = json_encode($Response);
$Cache->cache_value('lastfm_last_played_track_' . $Username, $Response, 7200);
}
return $Response;
}
2013-01-02 08:00:26 +00:00
2013-04-18 08:00:54 +00:00
public static function get_top_artists($Username, $Limit = 15) {
global $Cache;
$Response = $Cache->get_value('lastfm_top_artists_' . $Username);
if (empty($Response)) {
sleep(1);
$Response = self::lastfm_request("user.getTopArtists", array("user" => $Username, "limit" => $Limit));
$Response = json_encode($Response);
$Cache->cache_value('lastfm_top_artists_' . $Username, $Response, 86400);
}
return $Response;
}
2013-01-02 08:00:26 +00:00
2013-04-18 08:00:54 +00:00
public static function get_top_albums($Username, $Limit = 15) {
global $Cache;
$Response = $Cache->get_value('lastfm_top_albums_' . $Username);
if (empty($Response)) {
sleep(2);
$Response = self::lastfm_request("user.getTopAlbums", array("user" => $Username, "limit" => $Limit));
$Response = json_encode($Response);
$Cache->cache_value('lastfm_top_albums_' . $Username, $Response, 86400);
}
return $Response;
}
2013-01-02 08:00:26 +00:00
2013-04-18 08:00:54 +00:00
public static function get_top_tracks($Username, $Limit = 15) {
global $Cache;
$Response = $Cache->get_value('lastfm_top_tracks_' . $Username);
if (empty($Response)) {
sleep(3);
$Response = self::lastfm_request("user.getTopTracks", array("user" => $Username, "limit" => $Limit));
$Response = json_encode($Response);
$Cache->cache_value('lastfm_top_tracks_' . $Username, $Response, 86400);
}
return $Response;
}
2013-01-02 08:00:26 +00:00
2013-04-18 08:00:54 +00:00
public static function clear_cache($Username, $Uid) {
global $Cache, $LoggedUser, $DB;
$Response = $Cache->get_value('lastfm_clear_cache_' . $LoggedUser . '_' . $_GET['id']);
if (empty($Response)) {
// Prevent clearing the cache on the same uid page for the next 10 minutes.
$Response = $Cache->cache_value('lastfm_clear_cache_' . $LoggedUser . '_' . $Uid, $Username, 600);
$Cache->delete_value('lastfm_user_info_' . $Username);
$Cache->delete_value('lastfm_last_played_track_' . $Username);
$Cache->delete_value('lastfm_top_artists_' . $Username);
$Cache->delete_value('lastfm_top_albums_' . $Username);
$Cache->delete_value('lastfm_top_tracks_' . $Username);
$DB->query("SELECT username FROM lastfm_users WHERE ID='$LoggedUser[ID]'");
if ($DB->record_count() > 0) {
list($Username2) = $DB->next_record();
//Make sure the usernames are in the correct order to avoid dupe cache keys.
if (strcasecmp($Username, $Username2)) {
$Temp = $Username;
$Username = $Username2;
$Username2 = $Temp;
}
$Cache->delete_value('lastfm_compare_' . $Username . '_' . $Username2);
}
}
}
2013-01-02 08:00:26 +00:00
2013-04-18 08:00:54 +00:00
private static function lastfm_request($Method, $Args) {
if (!defined('LASTFM_API_KEY')) {
return false;
}
$Url = LASTFM_API_URL . $Method;
if (is_array($Args)) {
foreach ($Args as $Key => $Value) {
$Url .= "&" . $Key . "=" . urlencode($Value);
}
$Url .= "&format=json&api_key=" . LASTFM_API_KEY;
2013-01-02 08:00:26 +00:00
2013-04-18 08:00:54 +00:00
$Curl = curl_init();
curl_setopt($Curl, CURLOPT_HEADER, 0);
curl_setopt($Curl, CURLOPT_CONNECTTIMEOUT, 30);
curl_setopt($Curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($Curl, CURLOPT_URL, $Url);
$Return = curl_exec($Curl);
curl_close($Curl);
return json_decode($Return, true);
}
}
2013-01-02 08:00:26 +00:00
}