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<?php
/**
* @author Tassos Marinos <info@tassos.gr>
* @link http://www.tassos.gr
* @copyright Copyright © 2021 Tassos Marinos All Rights Reserved
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
*/
namespace NRFramework\Assignments;
defined('_JEXEC') or die;
use NRFramework\Assignment;
class DateTime extends Assignment
{
/**
* Server's Timezone
*
* @var DateTimeZone
*/
private $tz;
/**
* Class constructor
*
* @param object $assignment
*/
public function __construct($assignment)
{
parent::__construct($assignment);
$this->tz = new \DateTimeZone($this->app->getCfg('offset'));
}
/**
* Checks if current date passes the date range
*
* @return bool
*/
function passDate()
{
// No valid dates
if (!$this->params->publish_up && !$this->params->publish_down)
{
return false;
}
$format = 'Y-m-d H:i:s';
$up = $this->params->publish_up;
$down = $this->params->publish_down;
// fix the date string
\NRFramework\Functions::fixDate($up);
\NRFramework\Functions::fixDate($down);
$up = $up ? \JDate::createFromFormat($format, $up, $this->tz) : null;
$down = $down ? \JDate::createFromFormat($format, $down, $this->tz) : null;
return $this->checkRange($up, $down);
}
/**
* Checks if current time passes the given time range
*
* @return bool
*/
public function passTimeRange()
{
if (!is_null($this->params->publish_up))
{
list($up_hours, $up_mins) = explode(':', $this->params->publish_up);
}
if (!is_null($this->params->publish_down))
{
list($down_hours, $down_mins) = explode(':', $this->params->publish_down);
}
// do comparison using time only
$up = is_null($this->params->publish_up) ? null : \JFactory::getDate()->setTimezone($this->tz)->setTime($up_hours, $up_mins);
$down = is_null($this->params->publish_down) ? null : \JFactory::getDate()->setTimezone($this->tz)->setTime($down_hours, $down_mins);
return $this->checkRange($up, $down);
}
/**
* Check current weekday
*
* @return bool
*/
public function passDays()
{
if (is_array($this->selection) && !empty($this->selection))
{
// convert 'weekdays' and 'weekend' values to day ids
foreach ($this->selection as $d)
{
if (preg_match('/^weekdays?$/', trim($d)))
{
$this->selection = array_merge($this->selection, range(1, 5));
continue;
}
if ($d === 'weekend')
{
$this->selection = array_merge($this->selection, [6, 7]);
}
}
$this->selection = array_unique($this->selection);
// 'N' -> week day
// 'l' -> fulltext week day
// http://php.net/manual/en/function.date.php
$today = $this->date->format('N');
$todayText = $this->date->format('l');
if (in_array($today, $this->selection) ||
in_array($todayText, $this->selection))
{
return true;
}
}
return false;
}
/**
* Check current month
*
* @return void
*/
public function passMonths()
{
if (is_array($this->selection) && !empty($this->selection))
{
// 'n' -> month number (1 to 12)
// 'F' -> full-text month name
// http://php.net/manual/en/function.date.php
$month = $this->date->format('n');
$monthText = $this->date->format('F');
if (in_array($month, $this->selection) ||
in_array($monthText, $this->selection))
{
return true;
}
}
return false;
}
/**
* Checks if the current datetime is between the specified range
*
* @param JDate &$up_date
* @param JDate &$down_date
*
* @return bool
*/
private function checkRange(&$up_date, &$down_date)
{
$now = $this->date->getTimestamp();
if (((bool)$up_date && $up_date->getTimestamp() > $now) ||
((bool)$down_date && $down_date->getTimestamp() < $now))
{
return false;
}
return true;
}
}