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/home/develito/www/libraries/cegcore/libs/date.php

<?php
/**
* ChronoCMS version 1.0
* Copyright (c) 2012 ChronoCMS.com, All rights reserved.
* Author: (ChronoCMS.com Team)
* license: Please read LICENSE.txt
* Visit http://www.ChronoCMS.com for regular updates and information.
**/
namespace GCore\Libs;
/* @copyright:ChronoEngine.com @license:GPLv2 */defined('_JEXEC') or die('Restricted access');
defined("GCORE_SITE") or die;
class Date{
	public static function ago($timestamp){
		$diff = time() - $timestamp;
		if($diff < 60){
			//1 minute
			return sprintf(l_('DATE_X_TIME_AGO'), $diff, l_('SECONDS'));
		}else if($diff < 3600){
			//1 hour
			return sprintf(l_('DATE_X_TIME_AGO'), round($diff/60), l_('MINUTES'));
		}else if($diff < 86400){
			//1 day
			return sprintf(l_('DATE_X_TIME_AGO'), round($diff/3600), l_('HOURS'));
		}else if($diff < 604800){
			//1 week
			return sprintf(l_('DATE_X_TIME_AGO'), round($diff/86400), l_('DAYS'));
		}else if($diff < 2592000){
			//1 month
			return sprintf(l_('DATE_X_TIME_AGO'), round($diff/604800), l_('WEEKS'));
		}else if($diff < 31536000){
			//1 year
			return sprintf(l_('DATE_X_TIME_AGO'), round($diff/2592000), l_('MONTHS'));
		}else{
			//more than 1 year
			return sprintf(l_('DATE_X_TIME_AGO'), round($diff/31536000), l_('YEARS'));
		}
	}
	
	public static function _($format, $timestamp = null){
		$param_D = l_('DATE_D');
		$param_l = l_('DATE_l');
		$param_F = l_('DATE_F');
		$param_M = l_('DATE_M');
		
		$return = '';
		if(is_null($timestamp)){
			$timestamp = mktime();
		}
		
		if(is_array($param_D) AND is_array($param_l) AND is_array($param_F) AND is_array($param_M)){
			for($i = 0, $len = strlen($format); $i < $len; $i++){
				switch($format[$i]) {
					case '\\' : // fix.slashes
						$i++;
						$return .= isset($format[$i]) ? $format[$i] : '';
						break;
					case 'D' :
						$return .= $param_D[date('N', $timestamp)];
						break;
					case 'l' :
						$return .= $param_l[date('N', $timestamp)];
						break;
					case 'F' :
						$return .= $param_F[date('n', $timestamp)];
						break;
					case 'M' :
						$return .= $param_M[date('n', $timestamp)];
						break;
					default :
						$return .= date($format[$i], $timestamp);
						break;
				}
			}
		}else{
			$return = date($format, $timestamp);
		}
		return $return;
	}
}