File: /www/wwwroot/oa.sanjiangapp.com/lib/date/date.class.php
<?php
/**
* The date library of ZDOO.
*
* @copyright Copyright 2009-2015 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
* @license ZPL (http://zpl.pub/page/zplv12.html)
* @author Chunsheng Wang <chunsheng@cnezsoft.com>
* @package ZDOO
* @version $Id: date.class.php 3674 2016-03-30 09:43:20Z liugang $
* @link http://www.zdoo.com
*/
class date
{
/**
* Build hour time list.
*
* @param int $begin
* @param int $end
* @param int $delta
* @access public
* @return array
*/
public static function buildTimeList($begin, $end, $delta)
{
$times = array();
for($hour = $begin; $hour <= $end; $hour ++)
{
for($minutes = 0; $minutes < 60; $minutes += $delta)
{
$time = sprintf('%02d%02d', $hour, $minutes);
$label = sprintf('%02d:%02d', $hour, $minutes);
$times[$time] = $label;
}
}
return $times;
}
/**
* Get today.
*
* @access public
* @return date
*/
public static function today()
{
return date(DT_DATE2, time());
}
/**
* Get yesterday
*
* @access public
* @return date
*/
public static function yesterday()
{
return date(DT_DATE1, strtotime('yesterday'));
}
/**
* Get tomorrow.
*
* @access public
* @return date
*/
public static function tomorrow()
{
return date(DT_DATE1, strtotime('tomorrow'));
}
/**
* Get the day before yesterday.
*
* @access public
* @return date
*/
public static function twoDaysAgo()
{
return date(DT_DATE1, strtotime('-2 days'));
}
/**
* Get now time period.
*
* @param int $delta
* @access public
* @return string the current time period, like 0915
*/
public static function now($delta = 10)
{
$range = range($delta, 60 - $delta, $delta);
$hour = date('H', time());
$minute = date('i', time());
if($minute > 60 - $delta)
{
$hour += 1;
$minute = 00;
}
else
{
for($i = 0; $i < $delta; $i ++)
{
if(in_array($minute + $i, $range))
{
$minute = $minute + $i;
break;
}
}
}
return sprintf('%02d%02d', $hour, $minute);
}
/**
* Format time 0915 to 09:15
*
* @param string $time
* @access public
* @return string
*/
public static function formatTime($time)
{
if(strlen($time) != 4 or $time == '2400') return '';
return substr($time, 0, 2) . ':' . substr($time, 2, 2);
}
/**
* Get the begin and end date of this week.
*
* @access public
* @return array
*/
public static function getThisWeek()
{
$baseTime = self::getMiddleOfThisWeek();
$begin = date(DT_DATE1, strtotime('last monday', $baseTime)) . ' 00:00:00';
$end = date(DT_DATE1, strtotime('next sunday', $baseTime)) . ' 23:59:59';
return array('begin' => $begin, 'end' => $end);
}
/**
* Get the begin and end date of last week.
*
* @access public
* @return array
*/
public static function getLastWeek()
{
$baseTime = self::getMiddleOfLastWeek();
$begin = date(DT_DATE1, strtotime('last monday', $baseTime)) . ' 00:00:00';
$end = date(DT_DATE1, strtotime('next sunday', $baseTime)) . ' 23:59:59';
return array('begin' => $begin, 'end' => $end);
}
/**
* Get the time at the middle of this week.
*
* If today in week is 1, move it one day in future. Else is 7, move it back one day. To keep the time geted in this week.
*
* @access public
* @return time
*/
public static function getMiddleOfThisWeek()
{
$baseTime = time();
$weekDay = date('N');
if($weekDay == 1) $baseTime = time() + 86400;
if($weekDay == 7) $baseTime = time() - 86400;
return $baseTime;
}
/**
* Get middle of last week.
*
* @access public
* @return time
*/
public static function getMiddleOfLastWeek()
{
$baseTime = time();
$weekDay = date('N');
$baseTime = time() - 86400 * 7;
if($weekDay == 1) $baseTime = time() - 86400 * 4; // Make sure is last thursday.
if($weekDay == 7) $baseTime = time() - 86400 * 10; // Make sure is last thursday.
return $baseTime;
}
/**
* Get begin and end time of this month.
*
* @access public
* @return array
*/
public static function getThisMonth()
{
$begin = date('Y-m') . '-01 00:00:00';
$end = date('Y-m-d 23:59:59', strtotime("$begin +1 month -1 day"));
return array('begin' => $begin, 'end' => $end);
}
/**
* Get begin and end time of last month.
*
* @access public
* @return array
*/
public static function getLastMonth()
{
$begin = date('Y-m', strtotime('last month', strtotime(date('Y-m',time()) . '-01 00:00:01'))) . '-01 00:00:00';
$end = date('Y-m-d 23:59:59', strtotime(date('Y-m-01') . ' -1 day'));
return array('begin' => $begin, 'end' => $end);
}
/**
* Get begin and end time of this season.
*
* @static
* @access public
* @return array
*/
public static function getThisSeason()
{
$season = ceil((date('n')) / 3); // Get this session.
$begin = date('Y-m-d H:i:s', mktime(0, 0, 0, $season * 3 - 2, 1, date('Y')));
$endDay = date('t', mktime(0, 0 , 0, $season * 3, 1, date("Y"))); // Get end day.
$end = date('Y-m-d H:i:s', mktime(23, 59, 59, $season * 3, $endDay, date('Y')));
return array('begin' => $begin, 'end' => $end);
}
/**
* Get begin and end time of last season.
*
* @static
* @access public
* @return array
*/
public static function getLastSeason()
{
$season = ceil((date('n')) / 3) - 1; // Get last session.
$begin = date('Y-m-d H:i:s', mktime(0, 0, 0, $season * 3 - 2, 1, date('Y')));
$endDay = date('t', mktime(0, 0 , 0, $season * 3, 1, date("Y"))); // Get end day.
$end = date('Y-m-d H:i:s', mktime(23, 59, 59, $season * 3, $endDay, date('Y')));
return array('begin' => $begin, 'end' => $end);
}
/**
* Get begin and end time of this year.
*
* @static
* @access public
* @return array
*/
public static function getThisYear()
{
$begin = date(DT_DATE1, strtotime('1/1 this year')) . ' 00:00:00';
$end = date(DT_DATE1, strtotime('1/1 next year -1 day')) . ' 23:59:59';
return array('begin' => $begin, 'end' => $end);
}
/**
* Get begin and end time of last year.
*
* @static
* @access public
* @return array
*/
public static function getLastYear()
{
$begin = date(DT_DATE1, strtotime('1/1 last year')) . ' 00:00:00';
$end = date(DT_DATE1, strtotime('1/1 this year -1 day')) . ' 23:59:59';
return array('begin' => $begin, 'end' => $end);
}
}