Youtube Accurate Duration Conversion PHP Snippet

Youtube Duration Converstion

function AccurateDuration($ytDuration) {

						$di = new DateInterval($ytDuration);
						// h i s
						$dur = '';
						if (!$di->h == 0){	
							if (strlen($di->h) == 1){
								$dur .= '0'.$di->h.':'; 
							}else{
								$dur .= $di->h.':'; 
							}
						}
						if (!$di->i == 0){	
							if (strlen($di->i) == 1 ){
								$dur .= '0'.$di->i.':'; 
							}else{
								$dur .= $di->i.':'; 
							}
						}
						if (!$di->s == 0){	
							if (strlen($di->s) == 1){
								$dur .= '0'.$di->s; 
							}else{
								$dur .= $di->s; 
							}
							return $dur;
						}
}