mirror of
https://github.com/Yetangitu/ampache
synced 2025-10-05 19:41:55 +02:00
260 lines
6.1 KiB
PHP
260 lines
6.1 KiB
PHP
<?php
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/*
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Copyright (c) 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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* Artist Class
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*/
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class Artist {
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/* Variables from DB */
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public $id;
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public $name;
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public $songs;
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public $albums;
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public $prefix;
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// Constructed vars
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public $_fake = false; // Set if construct_from_array() used
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/**
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* Artist
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* Artist class, for modifing a artist
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* Takes the ID of the artist and pulls the info from the db
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*/
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public function __construct($id='') {
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/* If they failed to pass in an id, just run for it */
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if (!$id) { return false; }
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/* Assign id for use in get_info() */
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$this->id = intval($id);
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/* Get the information from the db */
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$info = $this->_get_info();
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foreach ($info as $key=>$value) {
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$this->$key = $value;
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} // foreach info
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return true;
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} //constructor
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/**
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* construct_from_array
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* This is used by the metadata class specifically but fills out a Artist object
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* based on a key'd array, it sets $_fake to true
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*/
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public static function construct_from_array($data) {
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$artist = new Artist(0);
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foreach ($data as $key=>$value) {
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$artist->$key = $value;
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}
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//Ack that this is not a real object from the DB
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$artist->_fake = true;
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return $artist;
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} // construct_from_array
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/**
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* _get_info
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* get's the vars for $this out of the database taken from the object
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*/
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private function _get_info() {
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/* Grab the basic information from the catalog and return it */
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$sql = "SELECT * FROM artist WHERE id='" . Dba::escape($this->id) . "'";
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$db_results = Dba::query($sql);
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$results = Dba::fetch_assoc($db_results);
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return $results;
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} // _get_info
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/**
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* get_albums
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* gets the album ids that this artist is a part
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* of
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*/
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public function get_albums() {
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$results = array();
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$sql = "SELECT `album`.`id` FROM album LEFT JOIN `song` ON `song`.`album`=`album`.`id` " .
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"WHERE `song`.`artist`='$this->id' GROUP BY `album`.`id` ORDER BY `album`.`name`,`album`.`year`";
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$db_results = Dba::query($sql);
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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 $results;
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} // get_albums
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/**
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* get_songs
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* gets the songs for this artist
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*/
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public function get_songs() {
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$sql = "SELECT `song`.`id` FROM `song` WHERE `song`.`artist`='" . Dba::escape($this->id) . "'";
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$db_results = Dba::query($sql);
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while ($r = Dba::fetch_assoc($db_results)) {
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$results[] = $r['id'];
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}
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return $results;
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} // get_songs
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/**
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* get_song_ids
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* This gets an array of song ids that are assoicated with this artist. This is great for using
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* with the show_songs function
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*/
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function get_song_ids() {
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$sql = "SELECT id FROM song WHERE artist='" . sql_escape($this->id) . "' ORDER BY album, track";
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$db_results = mysql_query($sql, dbh());
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while ($r = mysql_fetch_assoc($db_results)) {
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$results[] = $r['id'];
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}
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return $results;
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} // get_song_ids
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/**
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* get_random_songs
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* Gets the songs from this artist in a random order
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*/
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public function get_random_songs() {
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$results = array();
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$sql = "SELECT `id` FROM `song` WHERE `artist`='$this->id' ORDER BY RAND()";
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$db_results = Dba::query($sql);
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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 $results;
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} // get_random_songs
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/*!
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@function get_count
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@discussion gets the album and song count of
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this artist
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*/
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function get_count() {
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/* Define vars */
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$songs = 0;
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$albums = 0;
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$sql = "SELECT COUNT(song.id) FROM song WHERE song.artist='$this->id' GROUP BY song.album";
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$db_results = Dba::query($sql);
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while ($r = Dba::fetch_row($db_results)) {
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$songs += $r[0];
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$albums++;
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}
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/* Set Object Vars */
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$this->songs = $songs;
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$this->albums = $albums;
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return true;
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} // get_count
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/**
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* format
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* this function takes an array of artist
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* information and reformats the relevent values
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* so they can be displayed in a table for example
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* it changes the title into a full link.
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*/
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public function format() {
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/* Combine prefix and name, trim then add ... if needed */
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$name = truncate_with_ellipsis(trim($this->prefix . " " . $this->name));
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$this->f_name = $name;
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// If this is a fake object, we're done here
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if ($this->_fake) { return true; }
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$this->f_name_link = "<a href=\"" . Config::get('web_path') . "/artists.php?action=show&artist=" . $this->id . "\" title=\"" . $this->full_name . "\">" . $name . "</a>";
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$this->f_link = Config::get('web_path') . '/artists.php?action=show&artist=' . $this->id;
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// Get the counts
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$this->get_count();
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return true;
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} // format
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/**
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* update
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* This takes a key'd array of data and updates the current artist
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* it will flag songs as neeed
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*/
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public function update($data) {
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// Save our current ID
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$current_id = $this->id;
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$artist_id = Catalog::check_artist($data['name']);
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// If it's changed we need to update
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if ($artist_id != $this->id) {
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$songs = $this->get_songs();
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foreach ($songs as $song_id) {
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Song::update_artist($artist_id,$song_id);
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}
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$updated = 1;
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$current_id = $artist_id;
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Catalog::clean_artists();
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} // end if it changed
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if ($updated) {
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foreach ($songs as $song_id) {
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Flag::add($song_id,'song','retag','Interface Artist Update');
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Song::update_utime($song_id);
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}
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Catalog::clean_stats();
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} // if updated
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return $current_id;
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} // update
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} // end of artist class
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?>
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