<?php

//
//  ObsidianMusic
//   a.k.a. amaroK Web Frontend 2.0
//
//  Created 11/24/05
//   Copyright (C) Ryan Loebs (ObsidianX) 2005/2006
//   See LICENSE for GPL
//
//  miscfuncs.php - Miscelaneous Functions
//
///////////////////////////////////////

if(eregi("miscfuncs.php", $_SERVER['PHP_SELF'])){
	die("Cannot access directly.");
}

// Takes the seconds format amaroK uses in its database
//   and converts it to human readable hh:mm:ss format
function sec2min($seconds){
	$seconds = intval($seconds/1000);
	$mins = intval($seconds/60);
	$secs = $seconds%60;
	$hrs = intval($mins/60);
	if($secs < 10){
		$secs = "0$secs";
	}
	if($hrs > 0){
		$mins = $mins%60;
		if($mins < 10){
			$mins = "0$mins";
		}
		return "$hrs:$mins:$secs";
	}else{
		return "$mins:$secs";
	}
}

// Takes the human readable format (hh:mm:ss) and converts
//   it to seconds format for the playlists
function min2sec($in){
	$time = explode(":", $in);
	if(count($time) == 3){
		$hrs = $time[0]*3600;
		$mins = $time[1]*60;
	}else{
		$hrs = 0;
		$mins = $time[0]*60;
	}
	$secs = end($time);
	return $hrs+$mins+$secs;
}

// Reads the themes directory and produces an array filled with the names of the themes
//  (based on the file name minus .css)
function getThemes(){
	if($dir = opendir("themes")){
		while(false !== ($file = readdir($dir))){
			if($file != '.' && $file != '..'){
				$ext = explode('.', $file);
				$name = "";
				foreach($ext as $key=>$value){
					if($value != end($ext)){
						if($value != $ext[0]){
							$name .= ".";
						}
						$name .= $value;
					}
				}
				$ext = end($ext);
				$outa[] = array('theme' => $name);
			}
		}
	}
	return $outa;
}

// Creates the array for populating the song table
function getSongArray($q){
	global $extrainfo;
	$i = 0;
	$rows = array();
	while($row = fetch_assoc($q)){
		if($extrainfo){
			$format = explode('.', $row['url']);
			$format = strtoupper($format[count($format)-1]);
			$bitrate = "<td class='bitrate'>{$row['bitrate']}</td>";
			$format = "<td class='format'>$format</td>";
		}
		$row['artistN'] = $row['artistN'] ? htmlentities($row['artistN'], ENT_QUOTES, 'UTF-8') : '<i>'._UNKNOWN.'</i>';
		$row['title'] = $row['title'] ? htmlentities($row['title'], ENT_QUOTES, 'UTF-8') : '<i>'._UNKNOWN.'</i>';
		$rows[] = array(
				'song'    => $row['artistN']." - ".$row['title'],
				'album'   => htmlentities($row['albumN'], ENT_QUOTES, 'UTF-8'),
				'track'   => $row['tracknumber'] > 0 ? $row['tracknumber'] : '',
				'songid'  => (int)$row['id'],
				'length'  => sec2min($row['length']),
				'albumid' => $row['album'],
				'num'     => $i,
				'bitrate' => isset($bitrate) ? $bitrate : '',
				'format'  => isset($format) ? $format : '',
		);
		$i++;
	}
	return $rows;
}