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<?php
namespace Helper;
/**
* DateTime helpers
*
* @package helper
* @author Frederic Guillot
*/
class Datetime extends \Core\Base
{
/**
* Get the age of an item in quasi human readable format.
* It's in this format: <1h , NNh, NNd
*
* @access public
* @param integer $timestamp Unix timestamp of the artifact for which age will be calculated
* @param integer $now Compare with this timestamp (Default value is the current unix timestamp)
* @return string
*/
public function age($timestamp, $now = null)
{
if ($now === null) {
$now = time();
}
$diff = $now - $timestamp;
if ($diff < 900) {
return t('<15m');
}
if ($diff < 1200) {
return t('<30m');
}
else if ($diff < 3600) {
return t('<1h');
}
else if ($diff < 86400) {
return '~'.t('%dh', $diff / 3600);
}
return t('%dd', ($now - $timestamp) / 86400);
}
/**
* Get all hours for day
*
* @access public
* @return array
*/
public function getDayHours()
{
$values = array();
foreach (range(0, 23) as $hour) {
foreach (array(0, 30) as $minute) {
$time = sprintf('%02d:%02d', $hour, $minute);
$values[$time] = $time;
}
}
return $values;
}
/**
* Get all days of a week
*
* @access public
* @return array
*/
public function getWeekDays()
{
$values = array();
foreach (range(1, 7) as $day) {
$values[$day] = $this->getWeekDay($day);
}
return $values;
}
/**
* Get the localized day name from the day number
*
* @access public
* @param integer $day Day number
* @return string
*/
public function getWeekDay($day)
{
return dt('%A', strtotime('next Monday +'.($day - 1).' days'));
}
}
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