<?

	function utime( ) {

		return (float )( vsprintf( '%d.%06d', gettimeofday( ) ) );

	}



	function date_to_string( $date ) {

		global $mon;

		

		$yr = substr( $date, 0, 4 );

		$mn = substr( $date, 4, 2 );

		$dy = substr( $date, 6, 2 );

		

		return ( $mon[ $mn ]." $dy, $yr" );

	}

	

	function datetime_to_string( $date ) {

		global $mon;

		

		// 0123456789012

		// YYYYMMDD HHMM

		$yr = substr( $date, 0, 4 );

		$mn = substr( $date, 4, 2 );

		$dy = substr( $date, 6, 2 );

		$hr = substr( $date, 9, 2 );

		$min = substr( $date, 11, 2 );

		

		return ( $mon[ $mn ]." $dy, $yr - $hr:$min" );

	}



	function datetime_to_timestring( $date ) {

		$hr = substr( $date, 9, 2 );

		$min = substr( $date, 11, 2 );

		return ( "$hr:$min" );

	}

	

	function mon_to_fullstring( $m ) {

		global $mon_full;

		

		if ( strlen( $m ) == 1 )

			$m = "0$m";

			

		return ( $mon_full[ $m ] );

	}

	

	function reset_timeline( ) {

		global $conf, $timeline;

		

		$timeline = Array( );

		unlink( "../timeline/".$conf->user."_timeline.txt" );

	}

	

	function add_to_timeline( $timestamp, $type, $title, $url ) {

		global $conf, $timeline;

		

		$utime = utime( );

		$time_since = ( $utime - $conf->last_utime );

		$conf->last_utime = $utime;

		

		echo "$time_since [$type]: $timestamp - $title<br />\n";

		$timeline[ $timestamp ][] = Array( "type"=>$type, "url"=>$url, "title"=>$title );

	}

	

	function write_timeline( ) {

		global $conf, $timeline;

		$timeline_file = "../timeline/".$conf->user."_timeline.txt";

		$fp = fopen( $timeline_file, "w" );

		

		ksort( $timeline );

		foreach( $timeline as $timestamp => $link_array ) {

			// $date_string = date_to_string( $timestamp );

			

			foreach( $link_array as $idx => $link_info ) {

				fputs( $fp, "$timestamp, $link_info[title] ($link_info[type]), $link_info[url]\n" );

			}

		}

		

		fclose( $fp );

		chmod( $timeline_file, 0777 );

	}

	

	function read_file( $file ) {

		$fp = fopen( $file, "r" );

		$text = fread( $fp, filesize( $file ) );

		fclose( $fp );

		

		return ( $text );

	}

	

	function write_file( $file, $text ) {

		$fp = fopen( $file, "w+" );

		$text = fwrite( $fp, $text );

		fclose( $fp );

		chmod( $file, 0777 );

	}

	

	

	function write_template( $template, $keywords="", $title="", $extra=array() ) {

		global $conf;

		

		$in = array();

		$out = array();

		foreach( $extra as $find=>$replace ) {

			$in[] = $find;

			$out[] = $replace;

		}

		

		print_r($extra);

		

		$page = str_replace( 

			array( "@keywords", "@title" ),

			array( $conf->keywords.$keywords, $conf->title.$title ),

			$conf->header );

		$page .= str_replace(

			$in,

			$out,

			read_file( "template/".$template ) );

		$page .= $conf->footer;

		write_file( "../".$template, $page );

	}



	function human_readable_size($size) {

		$mod = 1024;

		$units = explode(' ','b kb mb gb tb pb');

		for ($i = 0; $size > $mod; $i++)

			$size /= $mod;

		return round($size, 2).$units[$i];

	}

	

	$mon[ "Jan" ] = "01";

	$mon[ "Feb" ] = "02";

	$mon[ "Mar" ] = "03";

	$mon[ "Apr" ] = "04";

	$mon[ "May" ] = "05";

	$mon[ "Jun" ] = "06";

	$mon[ "Jul" ] = "07";

	$mon[ "Aug" ] = "08";

	$mon[ "Sep" ] = "09";

	$mon[ "Oct" ] = "10";

	$mon[ "Nov" ] = "11";

	$mon[ "Dec" ] = "12";

	

	$mon[ "01" ] = "Jan";

	$mon[ "02" ] = "Feb";

	$mon[ "03" ] = "Mar";

	$mon[ "04" ] = "Apr";

	$mon[ "05" ] = "May";

	$mon[ "06" ] = "Jun";

	$mon[ "07" ] = "Jul";

	$mon[ "08" ] = "Aug";

	$mon[ "09" ] = "Sep";

	$mon[ "10" ] = "Oct";

	$mon[ "11" ] = "Nov";

	$mon[ "12" ] = "Dec";



	$mon_full[ "01" ] = "January";

	$mon_full[ "02" ] = "February";

	$mon_full[ "03" ] = "March";

	$mon_full[ "04" ] = "April";

	$mon_full[ "05" ] = "May";

	$mon_full[ "06" ] = "June";

	$mon_full[ "07" ] = "July";

	$mon_full[ "08" ] = "August";

	$mon_full[ "09" ] = "September";

	$mon_full[ "10" ] = "October";

	$mon_full[ "11" ] = "November";

	$mon_full[ "12" ] = "December";

	

	require_once( "conf.php" );

?>