Related Time in php for Omar

//relative time for twitter and facebook
    function getRelativeTime($utimestamp) {
        $reltime = '';
        if (isset($utimestamp)) {
            $types      = Array('second', 'minute', 'hour', 'day', 'week', 'month', 'year', 'decade');
            $duration   = Array(60, 60, 24, 7, 4.35, 12, 10);
            $gap = (time() - $utimestamp);
            if ($gap > 0) {
                $end = "ago";
                //$end = JText::_('COM_MYSOCIALTIMELINE_TIME_AGO');
            } else {
                $gap = - $gap;
                $end = "to go";
                //$end = JText::_('COM_MYSOCIALTIMELINE_TIME_TOGO');
            }
            for ($i = 0; $gap >= $duration[$i]; $i++) {
                $gap /= $duration[$i];
                $gap = round($gap);
            }
            if ($gap != 1) {
                $types[$i].= "s";
                $typelang = $types[$i];
                $typelang = strtoupper($types[$i]);
                $typelang = 'COM_MYSOCIALTIMELINE_TIME_'.$typelang;
                $reltime = $gap . ' ' . $types[$i] . ' ' . $end;
                //$reltime = $gap . ' ' . JText::_($typelang) . ' ' . $end;
            }
            else{
                //$types[$i].= "s";
                $typelang = $types[$i];
                $typelang = strtoupper($types[$i]);
                $typelang = 'COM_MYSOCIALTIMELINE_TIME_'.$typelang;
                $reltime = $gap . ' ' . $types[$i] . ' ' . $end;
                //$reltime = $gap . ' ' . JText::_($typelang) . ' ' . $end;
            }
            return $reltime;
        }
    }//end function getRelativeTime



/**
     * Linkify url and hashtag
     *
     * @param type $status_text
     * @return type
     */
    function linkify_linkedin_status($status_text){

        // linkify URLs
        $status_text = preg_replace(
            '/(https?:\/\/\S+)/',
            '<a href="\1">\1</a>',
            $status_text
        );


        // linkify twitter users
        //please note that any thing tagged using @ in linkedin takes to twitter
        $status_text = preg_replace(
            '/(^|\s)@(\w+)/',
            '\1@<a target="_blank" href="http://twitter.com/\2">\2</a>',
            $status_text
        );


        // linkify hash tags
        $status_text = preg_replace(
            '/(^|\s)#(\w+)/',
            '\1#<a target="_blank" href="http://www.linkedin.com/signal/?keywords=%23\2">\2</a>',
            $status_text
        );

        return $status_text;
    }