%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* TorrentPier – Bull-powered BitTorrent tracker engine
*
* @copyright Copyright (c) 2005-2018 TorrentPier (https://torrentpier.com)
* @link https://github.com/torrentpier/torrentpier for the canonical source repository
* @license https://github.com/torrentpier/torrentpier/blob/master/LICENSE MIT License
*/
namespace TorrentPier\Legacy;
/**
* Class DateDelta
* @package TorrentPier\Legacy
*/
class DateDelta
{
public $auto_granularity = [
60 => 'seconds', // set granularity to "seconds" if delta less then 1 minute
10800 => 'minutes', // 3 hours
259200 => 'hours', // 3 days
31363200 => 'mday', // 12 months
311040000 => 'mon', // 10 years
];
public $intervals = [];
public $format = '';
public function __construct()
{
global $lang;
$this->intervals = $lang['DELTA_TIME']['INTERVALS'];
$this->format = $lang['DELTA_TIME']['FORMAT'];
}
/**
* Makes the spellable phrase
*
* @param $first
* @param $last
* @param string $from
* @return bool|string
*/
public function spellDelta($first, $last, $from = 'auto')
{
if ($last < $first) {
$old_first = $first;
$first = $last;
$last = $old_first;
}
if ($from == 'auto') {
$from = 'year';
$diff = $last - $first;
foreach ($this->auto_granularity as $seconds_count => $granule) {
if ($diff < $seconds_count) {
$from = $granule;
break;
}
}
}
// Solve data delta.
$delta = $this->getDelta($first, $last);
if (!$delta) {
return false;
}
// Make spellable phrase.
$parts = [];
$intervals = $GLOBALS['lang']['DELTA_TIME']['INTERVALS'];
foreach (array_reverse($delta) as $k => $n) {
if (!$n) {
if ($k == $from) {
if (!$parts) {
$parts[] = declension($n, $this->intervals[$k], $this->format);
}
break;
}
continue;
}
$parts[] = declension($n, $this->intervals[$k], $this->format);
if ($k == $from) {
break;
}
}
return implode(' ', $parts);
}
/**
* Returns the associative array with date deltas
*
* @param $first
* @param $last
* @return bool
*/
public function getDelta($first, $last)
{
if ($last < $first) {
return false;
}
// Solve H:M:S part.
$hms = ($last - $first) % (3600 * 24);
$delta['seconds'] = $hms % 60;
$delta['minutes'] = floor($hms / 60) % 60;
$delta['hours'] = floor($hms / 3600) % 60;
// Now work only with date, delta time = 0.
$last -= $hms;
$f = getdate($first);
$l = getdate($last); // the same daytime as $first!
$dYear = $dMon = $dDay = 0;
// Delta day. Is negative, month overlapping.
$dDay += $l['mday'] - $f['mday'];
if ($dDay < 0) {
$monlen = $this->monthLength(date('Y', $first), date('m', $first));
$dDay += $monlen;
$dMon--;
}
$delta['mday'] = $dDay;
// Delta month. If negative, year overlapping.
$dMon += $l['mon'] - $f['mon'];
if ($dMon < 0) {
$dMon += 12;
$dYear--;
}
$delta['mon'] = $dMon;
// Delta year.
$dYear += $l['year'] - $f['year'];
$delta['year'] = $dYear;
return $delta;
}
/**
* Returns the length (in days) of the specified month
*
* @param $year
* @param $mon
* @return int
*/
public function monthLength($year, $mon)
{
$l = 28;
while (checkdate($mon, $l + 1, $year)) {
$l++;
}
return $l;
}
}
Zerion Mini Shell 1.0