90 lines
2.0 KiB
PHP
90 lines
2.0 KiB
PHP
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<?php
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/**
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* @package Joomla.Libraries
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* @subpackage HTML
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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/**
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* Extended Utility class for handling date display.
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*
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* @package Joomla.Libraries
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* @subpackage HTML
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* @since 2.5
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*/
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abstract class JHtmlDate
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{
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/**
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* Function to convert a static time into a relative measurement
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*
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* @param string $date The date to convert
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* @param string $unit The optional unit of measurement to return
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* if the value of the diff is greater than one
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* @param string $time An optional time to compare to, defaults to now
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*
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* @return string The converted time string
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*
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* @since 2.5
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*/
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public static function relative($date, $unit = null, $time = null)
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{
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if (is_null($time))
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{
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// Get now
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$time = JFactory::getDate('now');
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}
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// Get the difference in seconds between now and the time
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$diff = strtotime($time) - strtotime($date);
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// Less than a minute
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if ($diff < 60)
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{
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return JText::_('JLIB_HTML_DATE_RELATIVE_LESSTHANAMINUTE');
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}
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// Round to minutes
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$diff = round($diff / 60);
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// 1 to 59 minutes
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if ($diff < 60 || $unit == 'minute')
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{
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return JText::plural('JLIB_HTML_DATE_RELATIVE_MINUTES', $diff);
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}
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// Round to hours
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$diff = round($diff / 60);
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// 1 to 23 hours
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if ($diff < 24 || $unit == 'hour')
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{
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return JText::plural('JLIB_HTML_DATE_RELATIVE_HOURS', $diff);
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}
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// Round to days
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$diff = round($diff / 24);
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// 1 to 6 days
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if ($diff < 7 || $unit == 'day')
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{
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return JText::plural('JLIB_HTML_DATE_RELATIVE_DAYS', $diff);
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}
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// Round to weeks
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$diff = round($diff / 7);
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// 1 to 4 weeks
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if ($diff <= 4 || $unit == 'week')
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{
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return JText::plural('JLIB_HTML_DATE_RELATIVE_WEEKS', $diff);
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}
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// Over a month, return the absolute time
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return JHtml::_('date', $date);
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}
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}
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