mirror of
https://github.com/Yetangitu/ampache
synced 2025-10-05 10:49:37 +02:00
259 lines
6.1 KiB
PHP
259 lines
6.1 KiB
PHP
<?php
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/*
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Copyright 2001 - 2007 Ampache.org
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All Rights Reserved
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License v2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/**
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* Genre Class
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* This class takes care of the genre object
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*/
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class Genre {
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/* Variables */
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public $id;
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public $name;
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/**
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* Constructor
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*/
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public function __construct($genre_id=0) {
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if (!$genre_id) { return false; }
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$this->id = intval($genre_id);
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$info = $this->_get_info();
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$this->name = $info['name'];
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} // Genre
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public static function build_cache($ids, $fields='*') {
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$idlist = '(' . implode(',', $ids) . ')';
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$sql = "SELECT $fields FROM genre WHERE id in $idlist";
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$db_results = Dba::query($sql);
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global $genre_cache;
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$genre_cache = array();
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while ($results = Dba::fetch_assoc($db_results)) {
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$genre_cache[intval($results['id'])] = $results;
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}
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}
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/**
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* Private Get Info
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* This simply returns the information for this genre
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*/
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private function _get_info() {
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global $genre_cache;
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if (isset($genre_cache[intval($this->id)]))
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return $genre_cache[intval($this->id)];
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$sql = "SELECT * FROM `genre` WHERE `id`='$this->id'";
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$db_results = Dba::query($sql);
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$results = Dba::fetch_assoc($db_results);
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return $results;
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} // _get_info
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/**
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* format
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* this reformats the genre object so it's all purdy and creates a link var
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*/
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public function format() {
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$this->f_link = "<a href=\"" . Config::get('web_path') . "/genre.php?action=show_genre&genre_id=" . $this->id . "\">" . scrub_out($this->name) . "</a>";
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$this->play_link = Config::get('web_path') . '/stream.php?action=genre&genre=' . $this->id;
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$this->random_link = Config::get('web_path') . '/stream.php?action=random_genre&genre=' . $this->id;
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$this->download_link = Config::get('web_path') . '/batch.php?action=genre&id=' . $this->id;
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} // format
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/**
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* get_song_count
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* This returns the number of songs in said genre
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*/
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public function get_song_count() {
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$sql = "SELECT count(`song`.`id`) AS `total` FROM `song` WHERE `genre`='" . $this->id . "'";
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$db_results = Dba::query($sql);
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$total_items = Dba::fetch_assoc($db_results);
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return $total_items['total'];
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} // get_song_count
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/**
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* get_album_count
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* Returns the number of albums that contain a song of this genre
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*/
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public function get_album_count() {
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$sql = "SELECT COUNT(DISTINCT(song.album)) FROM `song` WHERE `genre`='" . $this->id . "'";
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$db_results = Dba::query($sql);
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$total_items = Dba::fetch_row($db_results);
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return $total_items['0'];
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} // get_album_count
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/**
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* get_artist_count
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* Returns the number of artists who have at least one song in this genre
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*/
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public function get_artist_count() {
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$sql = "SELECT COUNT(DISTINCT(`song`.`artist`)) FROM `song` WHERE `genre`='" . $this->id . "'";
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$db_results = Dba::query($sql);
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$total_items = Dba::fetch_row($db_results);
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return $total_items['0'];
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} // get_artist_count
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/**
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* get_songs
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* This gets all of the songs in this genre and returns an array of song objects
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*/
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public function get_songs() {
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$sql = "SELECT `song`.`id` FROM `song` WHERE `genre`='" . $this->id . "'";
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$db_results = Dba::query($sql);
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$results = array();
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while ($r = Dba::fetch_assoc($db_results)) {
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$results[] = $r['id'];
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}
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return $results;
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} // get_songs
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/**
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* get_random_songs
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* This is the same as get_songs except it returns a random assortment of songs from this
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* genre
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*/
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public function get_random_songs() {
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$sql = "SELECT `song`.`id` FROM `song` WHERE `genre`='" . $this->id . "' ORDER BY RAND()";
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$db_results = Dba::query($sql);
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$results = array();
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while ($r = Dba::fetch_assoc($db_results)) {
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$results[] = $r['id'];
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}
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return $results;
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} // get_random_songs
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/**
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* get_albums
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* This gets all of the albums that have at least one song in this genre
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* @package Genre
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* @catagory Class
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*/
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function get_albums() {
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$sql = "SELECT DISTINCT(`song`.`album`) FROM `song` WHERE `genre`='" . $this->id . "'";
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$db_results = Dba::query($sql);
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$results = array();
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while ($r = Dba::fetch_row($db_results)) {
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$results[] = $r['0'];
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}
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return $results;
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} // get_albums
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/**
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* get_artists
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* This gets all of the artists who have at least one song in this genre
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*/
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public function get_artists() {
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$sql = "SELECT DISTINCT(`song`.`artist`) FROM `song` WHERE `genre`='" . $this->id . "'";
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$db_results = Dba::query($sql);
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$results = array();
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while ($r = Dba::fetch_assoc($db_results)) {
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$results[] = $r['artist'];
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}
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return $results;
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} // get_artists
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/**
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* get_genres
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* this returns an array of genres based on a sql statement that's passed
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* @package Genre
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* @catagory Class
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*/
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function get_genres($sql) {
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$db_results = mysql_query($sql, dbh());
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$results = array();
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while ($r = mysql_fetch_assoc($db_results)) {
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$results[] = new Genre($r['id']);
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}
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return $results;
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} // get_genres
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/**
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* get_sql_from_match
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* This is specificly for browsing it takes the match and returns the sql call that we want to use
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* @package Genre
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* @catagory Class
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*/
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function get_sql_from_match($match) {
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switch ($match) {
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case 'Show_All':
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case 'show_all':
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case 'Show_all':
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$sql = "SELECT `id` FROM `genre`";
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break;
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case 'Browse':
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case 'show_genres':
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$sql = "SELECT `id` FROM `genre`";
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break;
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default:
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$sql = "SELECT `id` FROM `genre` WHERE `name` LIKE '" . Dba::escape($match) . "%'";
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break;
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} // end switch on match
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return $sql;
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} // get_sql_from_match
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} //end of genre class
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?>
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