PHP snippets

Friendly file size string

public static function bytesToSize($bytes)
{
        if ($bytes < 1024) {
            return '< 1k';
        } else if ($bytes < 1048576) { // 1024 * 1024
            return round($bytes/1024, 2) .'K';
        } else if ($bytes < 1073741824) { // 1024 * 1024 * 1024
            return round($bytes/1048576, 2) .'M';
        } else {
            return round($bytes/1073741824, 2) .'G';
        }
12 }

Duration of the song

public static function secToStr($sec)
{
        $hours = floor($sec / 3600);
        $minutes = floor(($sec / 60) % 60);
        $seconds = $sec % 60;
        
        if ($hours > 0) {
            return sprintf("%02d:%02d:%02d", $hours, $minutes, $seconds);
        } else {
            return sprintf("%d:%02d", $minutes, $seconds);
        }
}