<?php
namespace Bitweaver\Plugins;

/**
 * Smarty plugin modifier duration
 *
 * Type:     modifier
 * Name:     duration
 * Purpose:  formats a duration from seconds
 *
 * @package Smarty
 * @subpackage plugins
 */

/**
 * Function body.
 *
 * @param string $string Number of seconds
 * @return string in format days,hours,minutes,seconds
 */
function smarty_modifier_duration($string)
{
  $result=[];
  if($string > 60*60*24) {
	$days = floor($string/(60*60*24));
	$result[]="$days days";
	$string %= 60*60*24;
  }
  if($string > 60*60) {
	$hours = floor($string/(60*60));
	$result[]="$hours hours";
	$string %= 60*60;
  }
  if($string > 60) {
	$mins = floor($string/60);
	$result[]="$mins minutes";
	$string %= 60;
  }
  if($string > 0) {
	$result[]="$string seconds";
  }

  return implode(' ',$result);
}