306 lines
8.3 KiB
PHP
306 lines
8.3 KiB
PHP
<?php
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/**
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* The date library of zentaopms.
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*
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* @copyright Copyright 2009-2015 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.cnezsoft.com)
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* @license ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
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* @author Chunsheng Wang <chunsheng@cnezsoft.com>
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* @package Date
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* @version $Id: date.class.php 2605 2013-01-09 07:22:58Z wwccss $
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* @link http://www.zentao.net
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*/
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class date
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{
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/**
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* Build hour time list.
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*
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* @param int $begin
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* @param int $end
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* @param int $delta
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* @access public
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* @return array
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*/
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public static function buildTimeList($begin, $end, $delta)
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{
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$times = array();
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for($hour = $begin; $hour <= $end; $hour ++)
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{
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for($minutes = 0; $minutes < 60; $minutes += $delta)
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{
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$time = sprintf('%02d%02d', $hour, $minutes);
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$label = sprintf('%02d:%02d', $hour, $minutes);
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$times[$time] = $label;
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}
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}
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return $times;
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}
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/**
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* Get today.
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*
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* @access public
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* @return date
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*/
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public static function today()
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{
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return date(DT_DATE2, time());
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}
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/**
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* Get yesterday
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*
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* @access public
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* @return date
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*/
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public static function yesterday()
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{
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return date(DT_DATE1, strtotime('yesterday'));
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}
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/**
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* Get tomorrow.
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*
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* @access public
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* @return date
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*/
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public static function tomorrow()
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{
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return date(DT_DATE1, strtotime('tomorrow'));
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}
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/**
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* Get the day before yesterday.
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*
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* @access public
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* @return date
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*/
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public static function twoDaysAgo()
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{
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return date(DT_DATE1, strtotime('-2 days'));
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}
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/**
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* Get now time period.
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*
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* @param int $delta
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* @access public
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* @return string the current time period, like 0915
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*/
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public static function now($delta = 10)
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{
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$range = range($delta, 60 - $delta, $delta);
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$hour = date('H', time());
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$minute = date('i', time());
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if($minute > 60 - $delta)
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{
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$hour += 1;
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$minute = 00;
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}
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else
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{
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for($i = 0; $i < $delta; $i ++)
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{
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if(in_array($minute + $i, $range))
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{
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$minute = $minute + $i;
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break;
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}
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}
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}
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return sprintf('%02d%02d', $hour, $minute);
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}
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/**
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* Format time 0915 to 09:15
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*
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* @param string $time
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* @access public
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* @return string
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*/
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public static function formatTime($time)
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{
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if(strlen($time) != 4 or $time == '2400') return '';
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return substr($time, 0, 2) . ':' . substr($time, 2, 2);
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}
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/**
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* Get the begin and end date of this week.
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*
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* @access public
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* @return array
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*/
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public static function getThisWeek()
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{
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$baseTime = self::getMiddleOfThisWeek();
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$begin = date(DT_DATE1, strtotime('last monday', $baseTime)) . ' 00:00:00';
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$end = date(DT_DATE1, strtotime('next sunday', $baseTime)) . ' 23:59:59';
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return array('begin' => $begin, 'end' => $end);
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}
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/**
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* Get the begin and end date of last week.
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*
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* @access public
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* @return array
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*/
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public static function getLastWeek()
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{
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$baseTime = self::getMiddleOfLastWeek();
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$begin = date(DT_DATE1, strtotime('last monday', $baseTime)) . ' 00:00:00';
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$end = date(DT_DATE1, strtotime('next sunday', $baseTime)) . ' 23:59:59';
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return array('begin' => $begin, 'end' => $end);
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}
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/**
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* Get the time at the middle of this week.
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*
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* If today in week is 1, move it one day in future. Else is 7, move it back one day. To keep the time geted in this week.
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*
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* @access public
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* @return time
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*/
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public static function getMiddleOfThisWeek()
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{
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$baseTime = time();
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$weekDay = date('N');
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if($weekDay == 1) $baseTime = time() + 86400;
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if($weekDay == 7) $baseTime = time() - 86400;
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return $baseTime;
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}
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/**
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* Get middle of last week.
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*
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* @access public
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* @return time
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*/
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public static function getMiddleOfLastWeek()
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{
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$baseTime = time();
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$weekDay = date('N');
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$baseTime = time() - 86400 * 7;
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if($weekDay == 1) $baseTime = time() - 86400 * 4; // Make sure is last thursday.
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if($weekDay == 7) $baseTime = time() - 86400 * 10; // Make sure is last thursday.
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return $baseTime;
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}
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/**
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* Get begin and end time of this month.
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*
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* @access public
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* @return array
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*/
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public static function getThisMonth()
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{
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$begin = date('Y-m') . '-01 00:00:00';
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$end = date('Y-m-d 23:59:59', strtotime("$begin +1 month -1 day"));
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return array('begin' => $begin, 'end' => $end);
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}
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/**
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* Get begin and end time of last month.
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*
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* @access public
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* @return array
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*/
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public static function getLastMonth()
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{
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$begin = date('Y-m', strtotime('last month', strtotime(date('Y-m',time()) . '-01 00:00:01'))) . '-01 00:00:00';
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$end = date('Y-m-d 23:59:59', strtotime(date('Y-m-01') . ' -1 day'));
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return array('begin' => $begin, 'end' => $end);
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}
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/**
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* Get begin and end time of this season.
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*
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* @static
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* @access public
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* @return array
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*/
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public static function getThisSeason()
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{
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$season = ceil((date('n')) / 3); // Get this session.
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$begin = date('Y-m-d H:i:s', mktime(0, 0, 0, $season * 3 - 2, 1, date('Y')));
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$endDay = date('t', mktime(0, 0 , 0, $season * 3, 1, date("Y"))); // Get end day.
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$end = date('Y-m-d H:i:s', mktime(23, 59, 59, $season * 3, $endDay, date('Y')));
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return array('begin' => $begin, 'end' => $end);
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}
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/**
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* Get begin and end time of last season.
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*
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* @static
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* @access public
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* @return array
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*/
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public static function getLastSeason()
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{
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$season = ceil((date('n')) / 3) - 1; // Get last session.
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$begin = date('Y-m-d H:i:s', mktime(0, 0, 0, $season * 3 - 2, 1, date('Y')));
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$endDay = date('t', mktime(0, 0 , 0, $season * 3, 1, date("Y"))); // Get end day.
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$end = date('Y-m-d H:i:s', mktime(23, 59, 59, $season * 3, $endDay, date('Y')));
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return array('begin' => $begin, 'end' => $end);
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}
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/**
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* Get begin and end time of this year.
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*
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* @static
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* @access public
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* @return array
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*/
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public static function getThisYear()
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{
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$begin = date(DT_DATE1, strtotime('1/1 this year')) . ' 00:00:00';
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$end = date(DT_DATE1, strtotime('1/1 next year -1 day')) . ' 23:59:59';
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return array('begin' => $begin, 'end' => $end);
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}
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/**
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* Get begin and end time of last year.
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*
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* @static
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* @access public
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* @return array
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*/
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public static function getLastYear()
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{
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$begin = date(DT_DATE1, strtotime('1/1 last year')) . ' 00:00:00';
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$end = date(DT_DATE1, strtotime('1/1 this year -1 day')) . ' 23:59:59';
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return array('begin' => $begin, 'end' => $end);
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}
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/**
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* Get date list
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*
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* @param string $begin
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* @param string $end
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* @param string $format m/d/Y|Y-m-d
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* @param string $type noweekend|withweekend
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* @param int $weekend 2|1
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* @access public
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* @return array
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*/
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public static function getDateList($begin, $end, $format = 'm/d/Y', $type = 'noweekend', $weekend = 2)
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{
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$begin = strtotime($begin);
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$end = strtotime($end);
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if($begin > $end) return array();
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$dateList = array();
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for($date = $begin; $date <= $end; $date += 24 * 3600)
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{
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$weekDay = date('w', $date);
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if(strpos($type, 'noweekend') !== false and (($weekend == 2 and $weekDay == 6) or $weekDay == 0)) continue;
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$dateList[] = date($format, $date);
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}
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return $dateList;
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}
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}
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