";
$count = 0;
foreach($data as $value) {
$count++;
$value = trim($value);
if (substr($value,0,1) == '#') { continue; }
if (preg_match("/^([\w\d]+)\s+=\s+[\"]{1}(.*?)[\"]{1}$/",$value,$matches)
|| preg_match("/^([\w\d]+)\s+=\s+[\']{1}(.*?)[\']{1}$/", $value, $matches)
|| preg_match("/^([\w\d]+)\s+=\s+[\'\"]{0}(.*)[\'\"]{0}$/",$value,$matches)) {
if (is_array($results[$matches[1]]) && isset($matches[2]) ) {
if($debug) echo "Adding value $matches[2] to existing key $matches[1]\n";
array_push($results[$matches[1]], $matches[2]);
}
elseif (isset($results[$matches[1]]) && isset($matches[2]) ) {
if($debug) echo "Adding value $matches[2] to existing key $matches[1]\n";
$results[$matches[1]] = array($results[$matches[1]],$matches[2]);
}
elseif ($matches[2] !== "") {
if($debug) echo "Adding value $matches[2] for key $matches[1]\n";
$results[$matches[1]] = $matches[2];
}
// if there is something there and it's not a comment
elseif ($value{0} !== "#" AND strlen(trim($value)) > 0 AND !$test AND strlen($matches[2]) > 0) {
echo "Error Invalid Config Entry --> Line:$count"; return false;
} // elseif it's not a comment and there is something there
else {
if($debug) echo "Key $matches[1] defined, but no value set\n";
}
} // end else
} // foreach
if ($debug) { echo "\n"; }
return $results;
} // read_config
/*
* Conf function by Robert Hopson
* call it with a $parm name to retrieve
* a var, pass it a array to set them
* to reset a var pass the array plus
* Clobber! replaces global $conf;
*/
function conf($param,$clobber=0)
{
static $params = array();
if(is_array($param))
//meaning we are setting values
{
foreach ($param as $key=>$val)
{
if(!$clobber && isset($params[$key]))
{
echo "Error: attempting to clobber $key = $val\n";
exit();
}
$params[$key] = $val;
}
return true;
}
else
//meaning we are trying to retrieve a parameter
{
if($params[$param]) return $params[$param];
else return;
}
} //conf
function libglue_param($param,$clobber=0)
{
static $params = array();
if(is_array($param))
//meaning we are setting values
{
foreach ($param as $key=>$val)
{
if(!$clobber && isset($params[$key]))
{
echo "Error: attempting to clobber $key = $val\n";
exit();
}
$params[$key] = $val;
}
return true;
}
else
//meaning we are trying to retrieve a parameter
{
if(isset($params[$param])) return $params[$param];
else return false;
}
}
function error_results($param,$clobber=0)
{
static $params = array();
if(is_array($param))
//meaning we are setting values
{
foreach ($param as $key=>$val)
{
if(!$clobber && isset($params[$key]))
{
echo "Error: attempting to clobber $key = $val\n";
exit();
}
$params[$key] = $val;
}
return true;
}
else
//meaning we are trying to retrieve a parameter
{
if($params[$param]) return $params[$param];
else return;
}
} //error_results
/**
* dbh
* Alias for the vauth_dbh function
*/
function dbh() {
return vauth_dbh();
} // dbh
/*!
@function fix_preferences
@discussion cleans up the preferences
*/
function fix_preferences($results) {
foreach ($results as $key=>$data) {
if (strcasecmp($data, "yes") == "0") { $data = 1; }
if (strcasecmp($data,"true") == "0") { $data = 1; }
if (strcasecmp($data,"enabled") == "0") { $data = 1; }
if (strcasecmp($data,"disabled") == "0") { $data = 0; }
if (strcasecmp($data,"false") == "0") { $data = 0; }
if (strcasecmp($data,"no") == "0") { $data = 0; }
$results[$key] = $data;
}
return $results;
} // fix_preferences
/**
* session_exists
* checks to make sure they've specified a valid session, can handle xmlrpc
* @package General
* @cataogry Verify
* @todo Have XMLRPC check extend remote session
* @todo actually check
*/
function session_exists($sid,$xml_rpc=0) {
$found = true;
$sql = "SELECT * FROM session WHERE id = '$sid'";
$db_results = mysql_query($sql, dbh());
if (!mysql_num_rows($db_results)) {
$found = false;
}
/* If we need to check the remote session */
if ($xml_rpc) {
$server = rawurldecode($_GET['xml_server']);
$path = "/" . rawurldecode($_GET['xml_path']) . "/server/xmlrpc.server.php";
$port = $_GET['xml_port'];
$path = str_replace("//","/",$path);
/* Create the XMLRPC client */
$client = new xmlrpc_client($path,$server,$port);
/* Encode the SID of the incomming client */
$encoded_sid = new xmlrpcval($sid,"string");
$query = new xmlrpcmsg('remote_session_verify',array($encoded_sid) );
/* Log this event */
debug_event('xmlrpc-client',"Checking for Valid Remote Session:$sid",'3');
$response = $client->send($query,30);
$value = $response->value();
if (!$response->faultCode()) {
$data = php_xmlrpc_decode($value);
$found = $data;
}
} // xml_rpc
return $found;
} // session_exists
/*!
@function extend_session
@discussion just update the expire time
*/
function extend_session($sid) {
$new_time = time() + conf('local_length');
if ($_COOKIE['amp_longsess'] == '1') { $new_time = time() + 86400*364; }
$sql = "UPDATE session SET expire='$new_time' WHERE id='$sid'";
$db_results = mysql_query($sql, dbh());
} // extend_session
/**
* get_tag_type
* This takes the result set, and the the tag_order
* As defined by your config file and trys to figure out
* which tag type it should use, if your tag_order
* doesn't match anything then it just takes the first one
* it finds in the results.
*/
function get_tag_type($results) {
/* Pull In the config option */
$order = conf('tag_order');
if (!is_array($order)) {
$order = array($order);
}
/* Foreach through the defined key order
* the first one we find is the first one we use
*/
foreach($order as $key) {
if ($results[$key]) {
$returned_key = $key;
break;
}
}
/* If we didn't find anything then default it to the
* first in the results set
*/
if (!isset($returned_key)) {
$keys = array_keys($results);
$returned_key = $keys['0'];
}
return $returned_key;
} // get_tag_type
/**
* clean_tag_info
* This function takes the array from vainfo along with the
* key we've decided on and the filename and returns it in a
* sanatized format that ampache can actually use
*/
function clean_tag_info($results,$key,$filename) {
$info = array();
$clean_array = array("\n","\t","\r","\0");
$wipe_array = array("","","","");
$info['file'] = $filename;
$info['title'] = stripslashes(trim($results[$key]['title']));
$info['year'] = intval($results[$key]['year']);
$info['track'] = intval($results[$key]['track']);
$info['comment'] = sql_escape(str_replace($clean_array,$wipe_array,$results[$key]['comment']));
if (strlen($info['comment']) > 254) {
debug_event('catalog','Error: Comment over 254 Char, truncating',4);
$info['comment'] = substr($info['comment'],0,254);
}
/* This are pulled from the info array */
$info['bitrate'] = intval($results['info']['bitrate']);
$info['rate'] = intval($results['info']['sample_rate']);
$info['mode'] = $results['info']['bitrate_mode'];
$info['size'] = $results['info']['filesize'];
$info['mime'] = $results['info']['mime'];
$into['encoding'] = $results['info']['encoding'];
$info['time'] = intval($results['info']['playing_time']);
$info['channels'] = intval($results['info']['channels']);
/* These are used to generate the correct ID's later */
$info['artist'] = trim($results[$key]['artist']);
$info['album'] = trim($results[$key]['album']);
$info['genre'] = trim($results[$key]['genre']);
return $info;
} // clean_tag_info
/*!
@function scrub_in()
@discussion Run on inputs, stuff that might get stuck in our db
*/
function scrub_in($str) {
if (!is_array($str)) {
return stripslashes( htmlspecialchars( strip_tags($str) ) );
}
else {
$ret = array();
foreach($str as $string) $ret[] = scrub_in($string);
return $ret;
}
} // scrub_in
/*!
@function batch_ok()
@discussion return boolean if user can batch download
//FIXME: This needs to be fixed, it shouldn't be an independent function
//FIXME: It should reference a central one maybe the access object?
*/
function batch_ok( ) {
/* Also make sure that they have ZLIB */
if (!function_exists('gzcompress')) { return false; }
// i check this before showing any link
// should make it easy to tie to a new pref if you choose to add it
if (conf('allow_zip_download') AND $GLOBALS['user']->has_access(25)) {
return( $GLOBALS['user']->prefs['download'] );
} // if allowed zip downloads
return false;
} // batch_ok
/*!
@function set_memory_limit
@discussion this function attempts to change the
php memory limit using init_set but it will
never reduce it
*/
function set_memory_limit($new_limit) {
/* Check their PHP Vars to make sure we're cool here */
// Up the memory
$current_memory = ini_get('memory_limit');
$current_memory = substr($current_memory,0,strlen($current_memory)-1);
if ($current_memory < $new_limit) {
$php_memory = $new_limit . "M";
ini_set (memory_limit, "$php_memory");
unset($php_memory);
}
} // set_memory_limit
/*!
@function get_random_songs
@discussion Returns a random set of songs/albums or artists
matchlist is an array of the WHERE mojo and options
defines special unplayed,album,artist,limit info
*/
function get_random_songs( $options, $matchlist) {
$dbh = dbh();
/* Define the options */
$limit = intval($options['limit']);
/* If they've passed -1 as limit then don't get everything */
if ($options['limit'] == "-1") { unset($options['limit']); }
else { $options['limit'] = "LIMIT " . $limit; }
$where = "1=1 ";
if(is_array($matchlist))
foreach ($matchlist as $type => $value) {
if (is_array($value)) {
foreach ($value as $v) {
$v = sql_escape($v);
if ($v != $value[0]) { $where .= " OR $type='$v' "; }
else { $where .= " AND ( $type='$v'"; }
}
$where .= " ) ";
}
elseif (strlen($value)) {
$value = sql_escape($value);
$where .= " AND $type='$value' ";
}
}
if ($options['random_type'] == 'full_album') {
$query = "SELECT album.id FROM song,album WHERE song.album=album.id AND $where GROUP BY song.album ORDER BY RAND() " . $options['limit'];
$db_results = mysql_query($query, $dbh);
while ($data = mysql_fetch_row($db_results)) {
$albums_where .= " OR song.album=" . $data[0];
}
$albums_where = ltrim($albums_where," OR");
$query = "SELECT song.id,song.size FROM song WHERE $albums_where ORDER BY song.track ASC";
}
elseif ($options['random_type'] == 'full_artist') {
$query = "SELECT artist.id FROM song,artist WHERE song.artist=artist.id AND $where GROUP BY song.artist ORDER BY RAND() " . $options['limit'];
$db_results = mysql_query($query, $dbh);
while ($data = mysql_fetch_row($db_results)) {
$artists_where .= " OR song.artist=" . $data[0];
}
$artists_where = ltrim($artists_where," OR");
$query = "SELECT song.id,song.size FROM song WHERE $artists_where ORDER BY RAND()";
}
/* TEMP DISABLE */
// elseif ($options['random_type'] == 'unplayed') {
// $uid = $GLOBALS['user']->id;
// $query = "SELECT song.id,song.size FROM song LEFT JOIN object_count ON song.id = object_count.object_id " .
// "WHERE ($where) AND ((object_count.object_type='song' AND user = '$uid') OR object_count.count IS NULL ) " .
// "ORDER BY CASE WHEN object_count.count IS NULL THEN RAND() WHEN object_count.count > 4 THEN RAND()*RAND()*object_count.count " .
// "ELSE RAND()*object_count.count END " . $options['limit'];
// } // If unplayed
else {
$query = "SELECT id,size FROM song WHERE $where ORDER BY RAND() " . $options['limit'];
}
$db_result = mysql_query($query, $dbh);
$songs = array();
while ( $r = mysql_fetch_array($db_result) ) {
/* If they've specified a filesize limit */
if ($options['size_limit']) {
/* Turn it into MB */
$new_size = ($r['1'] / 1024) / 1024;
/* If we would go over the allowed size skip to the next song */
if (($total + $new_size) > $options['size_limit']) { continue; }
$total = $total + $new_size;
$songs[] = $r[0];
/* If we are within 4mb then that's good enough for Vollmer work */
if (($options['size_limit'] - floor($total)) < 4) { return $songs; }
} // end if we are defining a size limit
/* If we aren't using a limit */
else {
$songs[] = $r[0];
}
} // while we fetch results
return $songs;
} // get_random_songs
/**
* cleanup_and_exit
* used specificly for the play/index.php file
* this functions nukes now playing and then exits
* @package Streaming
* @catagory Clean
*/
function cleanup_and_exit($playing_id) {
/* Clear now playing */
// 900 = 15 min
$expire = time() - 900;
$sql = "DELETE FROM now_playing WHERE now_playing.id='$lastid' OR now_playing.start_time < $expire";
$db_results = @mysql_query($sql, dbh());
exit();
} // cleanup_and_exit
/**
* get_global_popular
* this function gets the current globally popular items
* from the object_count table, depending on type passed
* @package Web Interface
* @catagory Get
*/
function get_global_popular($type) {
$stats = new Stats();
$count = conf('popular_threshold');
$web_path = conf('web_path');
/* Pull the top */
$results = $stats->get_top($count,$type);
foreach ($results as $r) {
/* If Songs */
if ( $type == 'song' ) {
$song = new Song($r['object_id']);
$artist = $song->get_artist_name();
$text = "$artist - $song->title";
/* Add to array */
$items[] = " id\" title=\"". scrub_out($text) ."\">" .
scrub_out(truncate_with_ellipse($text, conf('ellipse_threshold_title')+3)) . " (" . $r['count'] . ") ";
} // if it's a song
/* If Artist */
elseif ( $type == 'artist' ) {
$artist_obj = new Artist($r['object_id']);
$artist_obj->format_artist();
$artist = $artist_obj->full_name;
$items[] = " " .
truncate_with_ellipse($artist, conf('ellipse_threshold_artist')+3) . " (" . $r['count'] . ") ";
} // if type isn't artist
/* If Album */
elseif ( $type == 'album' ) {
$album = new Album($r['object_id']);
$items[] = " name) ."\">" .
scrub_out(truncate_with_ellipse($album->name,conf('ellipse_threshold_album')+3)) . " (" . $r['count'] . ") ";
} // else not album
elseif ($type == 'genre') {
$genre = new Genre($r['object_id']);
$items[] = " name) . "\">" .
scrub_out(truncate_with_ellipse($genre->name,conf('ellipse_threshold_title')+3)) . " (" . $r['count'] . ") ";
} // end if genre
} // end foreach
if (count($items) == 0) {
$items[] = "" . _('Not Enough Data') . "\n";
}
return $items;
} // get_global_popular
/**
* gen_newest
* Get a list of newest $type (which can then be handed to show_info_box
* @package Web Interface
* @catagory Get
* @todo Add Genre
*/
function get_newest ($type = 'artist') {
$dbh = dbh();
if (conf('popular_threshold') < 1) { conf(array('popular_threshold'=>'10'),1); }
$sql = "SELECT DISTINCT $type FROM song ORDER BY addition_time " .
"DESC LIMIT " . conf('popular_threshold');
$db_result = mysql_query($sql, $dbh);
$items = array();
$web_path = conf('web_path');
while ( $item = mysql_fetch_row($db_result) ) {
if ( $type == 'artist' ) {
$artist = new Artist($item[0]);
$artist->format_artist();
$items[] = "" . $artist->link . "\n";
}
elseif ( $type == 'album' ) {
$album = new Album($item[0]);
$album->format_album();
$items[] = "" . $album->f_name . "";
}
}
return $items;
} // get_newest
/**
* show_info_box
* This shows the basic box that popular and newest stuff goes into
* @package Web Interface
* @catagory Display
* @todo make this use a template
*/
function show_info_box ($title, $type, $items) {
$web_path = conf('web_path');
$popular_threshold = conf('popular_threshold');
require (conf('prefix') . '/templates/show_box.inc.php');
} // show_info_box
/*!
@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
/**
* clear_catalog_stats()
*
* Use this to clear the stats for the entire Ampache server.
* @package Catalog
* @catagory Clear
*/
function clear_catalog_stats() {
$dbh = dbh();
/* Wipe out the object_count table */
$sql = "TRUNCATE object_count";
$results = mysql_query($sql, $dbh);
/* Set every song to unplayed */
$sql = "UPDATE song SET played='0'";
$results = mysql_query($sql, $dbh);
} // clear_catalog_stats
/**
* check_username
* this function checks to make sure the specified username doesn't already exist
* @package General
* @catagory Users
*/
function check_username($username) {
$sql = "SELECT username FROM user WHERE username = '" . sql_escape($username) . "'";
$db_results = mysql_query($sql, dbh());
if (mysql_fetch_row($db_results)) {
return false;
}
return true;
} // check_username
/**
* scrub_out
* This function is used to escape user data that is getting redisplayed
* onto the page, it htmlentities the mojo
*/
function scrub_out($str) {
if (get_magic_quotes_gpc()) {
$str = stripslashes($str);
}
$str = htmlentities($str,ENT_QUOTES,conf('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 */
$handle = @opendir(conf('prefix') . '/locale');
if (!is_resource($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 = conf('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 '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 $results;
} // get_languages
/**
* logout
* This is the function that is called to log a user out!
*/
function logout() {
/* First destory their session */
vauth_logout(session_id());
/* Redirect them to the login page */
header ('Location: ' . conf('web_path') . '/login.php');
return true;
} // logout
/**
* format_time
* This formats seconds into minutes:seconds
*/
function format_time($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 = '' . _('On') . '';
}
else {
$string = '' . _('Off') . '';
}
return $string;
} // print_boolean
/**
* invert_boolean
* This returns the opposite of what you've got
*/
function invert_boolean($value) {
if (make_bool($value)) {
return '0';
}
else {
return '1';
}
} // invert_boolean
/**
* get_user_from_username
* As we are moving away from user from username to user from
* unique ID (smaller/faster/more powerful!) this can be used
* to return a user object if all you've got is the username
*/
function get_user_from_username($username) {
$sql = "SELECT id FROM user WHERE username='" . sql_escape($username) . "'";
$db_results = mysql_query($sql, dbh());
$results = mysql_fetch_assoc($db_results);
$user = new User($results['id']);
return $user;
} // get_user_from_username
?>