mirror of
https://github.com/Yetangitu/ampache
synced 2025-10-03 09:49:30 +02:00
216e691dfa
- New Database Update corrects some issues and makes internet radio possible - Fixed ratings - Added new Transcode preference, doesn't do anything yet - New "Radio Stations" browse type
807 lines
23 KiB
PHP
807 lines
23 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
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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@header General Library
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This is the general library that contains misc functions
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that doesn't have a home elsewhere
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*/
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/*!
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@function ip2int
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@discussion turns a dotted quad ip into an
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int
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*/
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function ip2int($ip) {
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$a=explode(".",$ip);
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return $a[0]*256*256*256+$a[1]*256*256+$a[2]*256+$a[3];
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} // ip2int
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/*!
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@function int2ip
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@discussion turns a int into a dotted quad
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*/
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function int2ip($i) {
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$d[0]=(int)($i/256/256/256);
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$d[1]=(int)(($i-$d[0]*256*256*256)/256/256);
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$d[2]=(int)(($i-$d[0]*256*256*256-$d[1]*256*256)/256);
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$d[3]=$i-$d[0]*256*256*256-$d[1]*256*256-$d[2]*256;
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return "$d[0].$d[1].$d[2].$d[3]";
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} // int2ip
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/*
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* Conf function by Robert Hopson
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* call it with a $parm name to retrieve
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* a var, pass it a array to set them
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* to reset a var pass the array plus
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* Clobber! replaces global $conf;
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*/
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/*function conf($param,$clobber=0)
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{
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static $params = array();
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if(is_array($param))
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//meaning we are setting values
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{
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foreach ($param as $key=>$val)
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{
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if(!$clobber && isset($params[$key]))
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{
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echo "Error: attempting to clobber $key = $val\n";
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exit();
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}
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$params[$key] = $val;
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}
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return true;
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}
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else
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//meaning we are trying to retrieve a parameter
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{
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if($params[$param]) return $params[$param];
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else return;
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}
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} //conf
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function error_results($param,$clobber=0)
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{
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static $params = array();
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if(is_array($param))
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//meaning we are setting values
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{
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foreach ($param as $key=>$val)
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{
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if(!$clobber && isset($params[$key]))
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{
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echo "Error: attempting to clobber $key = $val\n";
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exit();
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}
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$params[$key] = $val;
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}
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return true;
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}
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else
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//meaning we are trying to retrieve a parameter
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{
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if($params[$param]) return $params[$param];
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else return;
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}
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} //error_results
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*/
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/**
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* session_exists
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* checks to make sure they've specified a valid session, can handle xmlrpc
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* @package General
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* @cataogry Verify
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* @todo Have XMLRPC check extend remote session
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* @todo actually check
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*/
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function session_exists($sid,$xml_rpc=0) {
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$found = true;
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$sql = "SELECT * FROM `session` WHERE `id` = '$sid'";
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$db_results = Dba::query($sql);
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if (!Dba::num_rows($db_results)) {
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$found = false;
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}
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/* If we need to check the remote session */
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if ($xml_rpc) {
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$server = rawurldecode($_GET['xml_server']);
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$path = "/" . rawurldecode($_GET['xml_path']) . "/server/xmlrpc.server.php";
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$port = $_GET['xml_port'];
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$path = str_replace("//","/",$path);
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/* Create the XMLRPC client */
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$client = new xmlrpc_client($path,$server,$port);
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/* Encode the SID of the incomming client */
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$encoded_sid = new xmlrpcval($sid,"string");
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$query = new xmlrpcmsg('remote_session_verify',array($encoded_sid) );
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/* Log this event */
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debug_event('xmlrpc-client',"Checking for Valid Remote Session:$sid",'3');
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$response = $client->send($query,30);
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$value = $response->value();
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if (!$response->faultCode()) {
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$data = php_xmlrpc_decode($value);
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$found = $data;
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}
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} // xml_rpc
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return $found;
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} // session_exists
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/*!
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@function extend_session
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@discussion just update the expire time
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*/
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function extend_session($sid) {
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$new_time = time() + Config::get('local_length');
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if ($_COOKIE['amp_longsess'] == '1') { $new_time = time() + 86400*364; }
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$sql = "UPDATE `session` SET `expire`='$new_time' WHERE `id`='$sid'";
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$db_results = Dba::query($sql);
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} // extend_session
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/**
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* get_tag_type
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* This takes the result set, and the the tag_order
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* As defined by your config file and trys to figure out
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* which tag type it should use, if your tag_order
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* doesn't match anything then it just takes the first one
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* it finds in the results.
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*/
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function get_tag_type($results) {
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/* Pull In the config option */
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$order = Config::get('tag_order');
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if (!is_array($order)) {
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$order = array($order);
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}
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/* Foreach through the defined key order
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* the first one we find is the first one we use
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*/
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foreach($order as $key) {
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if ($results[$key]) {
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$returned_key = $key;
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break;
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}
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}
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/* If we didn't find anything then default it to the
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* first in the results set
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*/
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if (!isset($returned_key)) {
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$keys = array_keys($results);
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$returned_key = $keys['0'];
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}
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return $returned_key;
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} // get_tag_type
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/**
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* clean_tag_info
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* This function takes the array from vainfo along with the
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* key we've decided on and the filename and returns it in a
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* sanatized format that ampache can actually use
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*/
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function clean_tag_info($results,$key,$filename) {
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$info = array();
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$clean_array = array("\n","\t","\r","\0");
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$wipe_array = array("","","","");
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$info['file'] = $filename;
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$info['title'] = stripslashes(trim($results[$key]['title']));
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$info['year'] = intval($results[$key]['year']);
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$info['track'] = intval($results[$key]['track']);
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$info['comment'] = Dba::escape(str_replace($clean_array,$wipe_array,$results[$key]['comment']));
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/* This are pulled from the info array */
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$info['bitrate'] = intval($results['info']['bitrate']);
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$info['rate'] = intval($results['info']['sample_rate']);
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$info['mode'] = $results['info']['bitrate_mode'];
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$info['size'] = $results['info']['filesize'];
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$info['mime'] = $results['info']['mime'];
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$into['encoding'] = $results['info']['encoding'];
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$info['time'] = intval($results['info']['playing_time']);
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$info['channels'] = intval($results['info']['channels']);
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/* These are used to generate the correct ID's later */
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$info['artist'] = trim($results[$key]['artist']);
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$info['album'] = trim($results[$key]['album']);
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$info['genre'] = trim($results[$key]['genre']);
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return $info;
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} // clean_tag_info
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/*!
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@function scrub_in()
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@discussion Run on inputs, stuff that might get stuck in our db
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*/
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function scrub_in($str) {
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if (!is_array($str)) {
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return stripslashes( htmlspecialchars( strip_tags($str) ) );
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}
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else {
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$ret = array();
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foreach($str as $string) $ret[] = scrub_in($string);
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return $ret;
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}
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} // scrub_in
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/*!
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@function set_memory_limit
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@discussion this function attempts to change the
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php memory limit using init_set but it will
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never reduce it
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*/
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function set_memory_limit($new_limit) {
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/* Check their PHP Vars to make sure we're cool here */
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// Up the memory
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$current_memory = ini_get('memory_limit');
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$current_memory = substr($current_memory,0,strlen($current_memory)-1);
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if ($current_memory < $new_limit) {
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$php_memory = $new_limit . "M";
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ini_set (memory_limit, "$php_memory");
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unset($php_memory);
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}
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} // set_memory_limit
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/*!
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@function get_random_songs
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@discussion Returns a random set of songs/albums or artists
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matchlist is an array of the WHERE mojo and options
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defines special unplayed,album,artist,limit info
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*/
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function get_random_songs( $options, $matchlist) {
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$dbh = dbh();
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/* Define the options */
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$limit = intval($options['limit']);
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/* If they've passed -1 as limit then don't get everything */
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if ($options['limit'] == "-1") { unset($options['limit']); }
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elseif ($options['random_type'] == 'length') { /* Rien a faire */ }
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else { $limit_sql = "LIMIT " . $limit; }
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$where = "1=1 ";
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if(is_array($matchlist))
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foreach ($matchlist as $type => $value) {
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if (is_array($value)) {
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foreach ($value as $v) {
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$v = sql_escape($v);
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if ($v != $value[0]) { $where .= " OR $type='$v' "; }
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else { $where .= " AND ( $type='$v'"; }
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}
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$where .= " ) ";
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}
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elseif (strlen($value)) {
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$value = sql_escape($value);
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$where .= " AND $type='$value' ";
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}
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}
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if ($options['random_type'] == 'full_album') {
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$query = "SELECT album.id FROM song,album WHERE song.album=album.id AND $where GROUP BY song.album ORDER BY RAND() " . $limit_sql;
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$db_results = mysql_query($query, $dbh);
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while ($data = mysql_fetch_row($db_results)) {
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$albums_where .= " OR song.album=" . $data[0];
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}
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$albums_where = ltrim($albums_where," OR");
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$query = "SELECT song.id,song.size,song.time FROM song WHERE $albums_where ORDER BY song.album,song.track ASC";
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}
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elseif ($options['random_type'] == 'full_artist') {
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$query = "SELECT artist.id FROM song,artist WHERE song.artist=artist.id AND $where GROUP BY song.artist ORDER BY RAND() " . $limit_sql;
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$db_results = mysql_query($query, $dbh);
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while ($data = mysql_fetch_row($db_results)) {
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$artists_where .= " OR song.artist=" . $data[0];
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}
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$artists_where = ltrim($artists_where," OR");
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$query = "SELECT song.id,song.size,song.time FROM song WHERE $artists_where ORDER BY RAND()";
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}
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/* TEMP DISABLE */
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// elseif ($options['random_type'] == 'unplayed') {
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// $uid = $GLOBALS['user']->id;
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// $query = "SELECT song.id,song.size FROM song LEFT JOIN object_count ON song.id = object_count.object_id " .
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// "WHERE ($where) AND ((object_count.object_type='song' AND user = '$uid') OR object_count.count IS NULL ) " .
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// "ORDER BY CASE WHEN object_count.count IS NULL THEN RAND() WHEN object_count.count > 4 THEN RAND()*RAND()*object_count.count " .
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// "ELSE RAND()*object_count.count END " . $limit_sql;
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// } // If unplayed
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else {
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$query = "SELECT id,size,time FROM song WHERE $where ORDER BY RAND() " . $limit_sql;
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}
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$db_result = mysql_query($query, $dbh);
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$songs = array();
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while ( $r = mysql_fetch_assoc($db_result) ) {
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/* If they've specified a filesize limit */
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if ($options['size_limit']) {
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/* Turn it into MB */
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$new_size = ($r['size'] / 1024) / 1024;
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/* If we would go over the allowed size skip to the next song */
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if (($total + $new_size) > $options['size_limit']) { continue; }
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$total = $total + $new_size;
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$songs[] = $r['id'];
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/* If we are within 4mb then that's good enough for Vollmer work */
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if (($options['size_limit'] - floor($total)) < 4) { return $songs; }
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} // end if we are defining a size limit
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/* If they've specified a length */
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if ($options['random_type'] == 'length') {
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/* Turn the length into min's */
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$new_time = floor($r['time'] / 60);
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if ($fuzzy_count > 10) { return $songs; }
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/* If the new one would go over skip to the next song with a limit */
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if (($total + $new_time) > $options['limit']) { $fuzzy_count++; continue; }
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$total = $total + $new_time;
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$songs[] = $r['id'];
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if (($options['limit'] - $total) < 2) { return $songs; }
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} // if length
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/* If we aren't using a limit */
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else {
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$songs[] = $r['id'];
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}
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} // while we fetch results
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return $songs;
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} // get_random_songs
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/**
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* cleanup_and_exit
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* used specificly for the play/index.php file
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* this functions nukes now playing and then exits
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* @package Streaming
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* @catagory Clean
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*/
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function cleanup_and_exit($playing_id) {
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/* Clear now playing */
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// 900 = 15 min
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$expire = time() - 900;
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$sql = "DELETE FROM now_playing WHERE now_playing.id='$lastid' OR now_playing.start_time < $expire";
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$db_results = @mysql_query($sql, dbh());
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exit();
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} // cleanup_and_exit
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/**
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* get_global_popular
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* this function gets the current globally popular items
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* from the object_count table, depending on type passed
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* @package Web Interface
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* @catagory Get
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*/
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function get_global_popular($type) {
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$stats = new Stats();
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$count = Config::get('popular_threshold');
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$web_path = Config::get('web_path');
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/* Pull the top */
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$results = $stats->get_top($count,$type);
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foreach ($results as $r) {
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/* If Songs */
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if ( $type == 'song' ) {
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$song = new Song($r['object_id']);
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$song->format();
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$text = "$song->f_artist_full - $song->title";
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/* Add to array */
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$song->link = "<a href=\"$web_path/song.php?action=single_song&song_id=$song->id\" title=\"". scrub_out($text) ."\">" .
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scrub_out(truncate_with_ellipsis($text, Config::get('ellipsis_threshold_title')+3)) . " (" . $r['count'] . ")</a>";
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$items[] = $song;
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} // if it's a song
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/* If Artist */
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elseif ( $type == 'artist' ) {
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$artist = new Artist($r['object_id']);
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$artist->format();
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$artist->link = "<a href=\"$web_path/artists.php?action=show&artist=" . $r['object_id'] . "\" title=\"". scrub_out($artist->full_name) ."\">" .
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truncate_with_ellipsis($artist->full_name, Config::get('ellipsis_threshold_artist')+3) . " (" . $r['count'] . ")</a>";
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$items[] = $artist;
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} // if type isn't artist
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/* If Album */
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elseif ( $type == 'album' ) {
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$album = new Album($r['object_id']);
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$album->format();
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$album->link = "<a href=\"$web_path/albums.php?action=show&album=" . $r['object_id'] . "\" title=\"". scrub_out($album->name) ."\">" .
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scrub_out(truncate_with_ellipsis($album->name,Config::get('ellipsis_threshold_album')+3)) . " (" . $r['count'] . ")</a>";
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$items[] = $album;
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} // else not album
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elseif ($type == 'genre') {
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$genre = new Genre($r['object_id']);
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$genre->format();
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$genre->link = "<a href=\"$web_path/browse.php?action=genre&genre=" . $r['object_id'] . "\" title=\"" . scrub_out($genre->name) . "\">" .
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scrub_out(truncate_with_ellipsis($genre->name,Config::get('ellipsis_threshold_title')+3)) . " (" . $r['count'] . ")</a>";
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$items[] = $genre;
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} // end if genre
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} // end foreach
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/* if (count($items) == 0) {
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$itemis[''] = "<li style=\"list-style-type: none\"><span class=\"error\">" . _('Not Enough Data') . "</span></li>\n";
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}
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*/
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return $items;
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} // get_global_popular
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/**
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* show_info_box
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* This shows the basic box that popular and newest stuff goes into
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*/
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function show_info_box ($title, $type, $items) {
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$web_path = Config::get('web_path');
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$popular_threshold = Config::get('popular_threshold');
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require Config::get('prefix') . '/templates/show_box.inc.php';
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} // show_info_box
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/*!
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@function get_file_extension
|
|
@discussion returns all characters after the last "." in $filename
|
|
Should I be using pathinfo() instead?
|
|
*/
|
|
function get_file_extension( $filename ) {
|
|
$file_name_parts = explode( ".", $filename );
|
|
$num_parts = count( $file_name_parts );
|
|
if( $num_parts <= 1 ) {
|
|
return;
|
|
} else {
|
|
return $file_name_parts[$num_parts - 1];
|
|
}
|
|
} // get_file_extension
|
|
|
|
/**
|
|
* tbl_name
|
|
* This function takes a SQL table name and returns it with any prefix
|
|
* that might be needed to make it work,
|
|
* @package General
|
|
* @catagory Database
|
|
*/
|
|
function tbl_name($table) {
|
|
|
|
/* For now we just return the table name */
|
|
return $table;
|
|
|
|
} // tbl_name
|
|
|
|
/**
|
|
* scrub_out
|
|
* This function is used to escape user data that is getting redisplayed
|
|
* onto the page, it htmlentities the mojo
|
|
*/
|
|
function scrub_out($str) {
|
|
|
|
if (get_magic_quotes_gpc()) {
|
|
$str = stripslashes($str);
|
|
}
|
|
|
|
$str = htmlentities($str,ENT_QUOTES,Config::get('site_charset'));
|
|
|
|
return $str;
|
|
|
|
} // scrub_out
|
|
|
|
/**
|
|
* revert_string
|
|
* This returns a scrubed string to it's most normal state
|
|
* Uhh yea better way to do this please?
|
|
*/
|
|
function revert_string($string) {
|
|
|
|
$string = unhtmlentities($string,ENT_QUOTES,conf('site_charset'));
|
|
return $string;
|
|
|
|
} // revert_string
|
|
|
|
/**
|
|
* make_bool
|
|
* This takes a value and returns what I consider to be the correct boolean value
|
|
* This is used instead of settype alone because settype considers 0 and "false" to
|
|
* be true
|
|
* @package General
|
|
*/
|
|
function make_bool($string) {
|
|
|
|
if (strcasecmp($string,'false') == 0) {
|
|
return '0';
|
|
}
|
|
|
|
if ($string == '0') {
|
|
return '0';
|
|
}
|
|
|
|
if (strlen($string) < 1) {
|
|
return '0';
|
|
}
|
|
|
|
return settype($string,"bool");
|
|
|
|
} // make_bool
|
|
|
|
/**
|
|
* get_languages
|
|
* This function does a dir of ./locale and pulls the names of the
|
|
* different languages installed, this means that all you have to do
|
|
* is drop one in and it will show up on the context menu. It returns
|
|
* in the form of an array of names
|
|
*/
|
|
function get_languages() {
|
|
|
|
/* Open the locale directory */
|
|
$handle = @opendir(Config::get('prefix') . '/locale');
|
|
|
|
if (!is_resource($handle)) {
|
|
debug_event('language','Error unable to open locale directory','1');
|
|
}
|
|
|
|
$results = array();
|
|
|
|
/* Prepend English */
|
|
$results['en_US'] = _('English');
|
|
|
|
while ($file = readdir($handle)) {
|
|
|
|
$full_file = Config::get('prefix') . '/locale/' . $file;
|
|
|
|
/* Check to see if it's a directory */
|
|
if (is_dir($full_file) AND substr($file,0,1) != '.' AND $file != 'base') {
|
|
|
|
switch($file) {
|
|
case 'de_DE'; $name = 'Deutsch'; break;
|
|
case 'en_US'; $name = _('English'); break;
|
|
case 'en_GB'; $name = _('British English'); break;
|
|
case 'es_ES'; $name = 'Español'; break;
|
|
case 'fr_FR'; $name = 'Français'; break;
|
|
case 'it_IT'; $name = 'Italiano'; break;
|
|
case 'is_IS'; $name = 'Íslenska'; break;
|
|
case 'nl_NL'; $name = 'Nederlands'; break;
|
|
case 'tr_TR'; $name = _('Turkish'); break;
|
|
case 'zh_CN'; $name = _('Simplified Chinese') . " (简体中文)"; break;
|
|
case 'ru_RU'; $name = 'Russian (Русский)'; break;
|
|
default: $name = _('Unknown'); break;
|
|
} // end switch
|
|
|
|
|
|
$results[$file] = $name;
|
|
}
|
|
|
|
} // end while
|
|
|
|
return $results;
|
|
|
|
} // get_languages
|
|
|
|
/**
|
|
* logout
|
|
* This is the function that is called to log a user out!
|
|
*/
|
|
function logout() {
|
|
|
|
/* First destory their session */
|
|
vauth_logout(session_id());
|
|
|
|
/* Redirect them to the login page */
|
|
header ('Location: ' . Config::get('web_path') . '/login.php');
|
|
|
|
return true;
|
|
|
|
} // logout
|
|
|
|
/**
|
|
* format_time
|
|
* This formats seconds into minutes:seconds
|
|
*/
|
|
|
|
function format_time($seconds) {
|
|
|
|
return sprintf ("%d:%02d", $seconds/60, $seconds % 60);
|
|
|
|
} //format_time
|
|
|
|
/**
|
|
* translate_pattern_code
|
|
* This just contains a key'd array which it checks against to give you the 'tag' name
|
|
* that said pattern code corrasponds to, it returns false if nothing is found
|
|
*/
|
|
function translate_pattern_code($code) {
|
|
|
|
$code_array = array('%A'=>'album',
|
|
'%a'=>'artist',
|
|
'%c'=>'comment',
|
|
'%g'=>'genre',
|
|
'%T'=>'track',
|
|
'%t'=>'title',
|
|
'%y'=>'year',
|
|
'%o'=>'zz_other');
|
|
|
|
if (isset($code_array[$code])) {
|
|
return $code_array[$code];
|
|
}
|
|
|
|
|
|
return false;
|
|
|
|
} // translate_pattern_code
|
|
|
|
|
|
/**
|
|
* print_boolean
|
|
* This function takes a boolean value and then print out a friendly
|
|
* text message, usefull if you have a 0/1 that you need to turn into
|
|
* a "Off" "On"
|
|
*/
|
|
function print_boolean($value) {
|
|
|
|
|
|
if ($value) {
|
|
$string = '<span class="item_on">' . _('On') . '</span>';
|
|
}
|
|
else {
|
|
$string = '<span class="item_off">' . _('Off') . '</span>';
|
|
}
|
|
|
|
return $string;
|
|
|
|
} // print_boolean
|
|
|
|
/**
|
|
* invert_boolean
|
|
* This returns the opposite of what you've got
|
|
*/
|
|
function invert_boolean($value) {
|
|
|
|
if (make_bool($value)) {
|
|
return '0';
|
|
}
|
|
else {
|
|
return '1';
|
|
}
|
|
|
|
} // invert_boolean
|
|
|
|
/**
|
|
* get_plugins
|
|
* This returns a list of the plugins and their information
|
|
*/
|
|
function get_plugins() {
|
|
|
|
/* Init our vars */
|
|
$plugins = array();
|
|
|
|
/* Open the dir */
|
|
$handle = opendir(conf('prefix') . '/modules/plugins');
|
|
|
|
if (!is_resource($handle)) {
|
|
debug_event('plugins','Error: Unable to read plugins directory','1');
|
|
}
|
|
|
|
while ($file = readdir($handle)) {
|
|
if (substr($file,-10,10) != 'plugin.php') { continue; }
|
|
|
|
/* Make sure it isn't a subdir */
|
|
if (!is_dir($file)) {
|
|
|
|
/* Get the Basename */
|
|
$plugin_name = basename($file,'.plugin.php');
|
|
|
|
/* Load it */
|
|
$plugin = new Plugin($plugin_name);
|
|
$plugins[$plugin_name] = $plugin;
|
|
} // if its not a subdir
|
|
|
|
} // end while
|
|
|
|
|
|
return $plugins;
|
|
|
|
} // get_plugins
|
|
|
|
/**
|
|
* unhtmlentities
|
|
* This is required to make thing work.. but holycrap is it ugly
|
|
*/
|
|
function unhtmlentities ($string) {
|
|
|
|
$trans_tbl = get_html_translation_table (HTML_ENTITIES);
|
|
$trans_tbl = array_flip ($trans_tbl);
|
|
$ret = strtr ($string, $trans_tbl);
|
|
return preg_replace('/&#(\d+);/me', "chr('\\1')",$ret);
|
|
|
|
} // unhtmlentities
|
|
|
|
/**
|
|
* __autoload
|
|
* This function automatically loads any missing
|
|
* classes as they are called so that we don't have to have
|
|
* a million include statements, and load more then we need
|
|
*/
|
|
function __autoload($class) {
|
|
// Lowercase the class
|
|
$class = strtolower($class);
|
|
|
|
$file = Config::get('prefix') . "/lib/class/$class.class.php";
|
|
|
|
// See if it exists
|
|
if (is_readable($file)) {
|
|
require_once $file;
|
|
if (is_callable($class . '::_auto_init')) {
|
|
call_user_func(array($class, '_auto_init'));
|
|
}
|
|
}
|
|
// Else log this as a fatal error
|
|
else {
|
|
debug_event('__autoload', "'$class' not found!",'1');
|
|
}
|
|
|
|
} // __autoload
|
|
|
|
?>
|