php设置一个日历,php实现一个日历类

date_default_timezone_set("Etc/GMT-8");

header("content-type:text/html; charset=utf-8");

/**

* 自己定义的一个生成日历的类

* @author 张伟灿

* @version 1.0.0

*

*/

class myCalendar

{

/**

* 定义每个月多少天【不是瑞年的】

*

* @var array

*/

private $howManyDayPreMonth1=array(

1=>31,

2=>28,

3=>31,

4=>30,

5=>31,

6=>30,

7=>31,

8=>31,

9=>30,

10=>31,

11=>30,

12=>31,

);

/**

* 定义每个月多少天【瑞年的】

*

* @var array

*/

private $howManyDayPreMonth2=array(

1=>31,

2=>29,

3=>31,

4=>30,

5=>31,

6=>30,

7=>31,

8=>31,

9=>30,

10=>31,

11=>30,

12=>31,

);

/**

* 一个存放当天信息的一个数组

*

* @var array

*/

private $todayInfoArray;

/**

* 星期中文定义

*

* @var array

*/

private $weekName=array(

0=>"星期天",

1=>"星期一",

2=>"星期二",

3=>"星期三",

4=>"星期四",

5=>"星期五",

6=>"星期六"

);

/**

* 构造函数

* 初始化数组$this->todayInfoArray;

*

*/

function __construct()

{

$this->todayInfoArray=(array)getdate();

}

/**

* 判断是否是瑞年

*

* @param int $year

* @return bool

*/

function isRuiYear($year)

{

if($year%400==0 || ($year%4==0 && $year%100==0 ))

{

return true;

}

return false;

}

/**

* 得到今天详细信息的一个数组

*

* @return array

*/

function getTodayInfoArray()

{

return $this->todayInfoArray;

}

/**

* 得到今天属于哪一年

*

* @return int

*/

function getYearNow()

{

return $this->todayInfoArray['year'];

}

/**

* 得到今天属于哪一个月

*

* @return int

*/

function getMonthNow()

{

return $this->todayInfoArray['mon'];

}

/**

* 得到今天的具体日期

*

* @return int

*/

function getDayNow()

{

return $this->todayInfoArray['mday'];

}

/**

* 今天是星期几，输出的是int类型

*

* @return int

*/

function getWeekNow()

{

return $this->todayInfoArray['wday'];

}

/**

* 今天是星期几，输出的中文的星期

*

* @return String

*/

function getWeekNameNow()

{

return $this->weekName[$this->getWeekNow()];

}

/**

* 给出年月日，算出星期几

*

* @param int $year

* @param int $month

* @param int $day

* @return int

*/

function getWeekFromYearMonthDay($year,$month,$day)

{

$timeLong=mktime(0,0,0,$month,$day,$year);

$dayArray=getdate($timeLong);

$weekTheDay=$dayArray['wday'];

return $weekTheDay;

}

/**

* 给出年月日，算出是星期几，注意输出的是中文的星期几

*

* @param int $year

* @param int $month

* @param int $day

* @return int

*/

function getWeekNameFromYearMonthDay($year,$month,$day)

{

return $this->weekName[$this->getWeekFromYearMonthDay($year,$month,$day)];

}

/**

* 通过年月，输出格式化的的日期表格

*

* @param int $year

* @param int $month

* @return String

*/

function getCalendarFromYearMonth($year,$month)

{

$isRuiYear=$this->isRuiYear($year);

$yearNow=$year;

$monthNow=$month;

$howManyDayPreMonth=0;

if($isRuiYear==true)

{

$howManyDayPreMonth=$this->howManyDayPreMonth2[$monthNow];

}

else

{

$howManyDayPreMonth=$this->howManyDayPreMonth1[$monthNow];

}

$str  ='

$str .='

'.$yearNow.'年  '.$monthNow.'月';

$str .='

';

foreach ((array)$this->weekName as $key =>$value)

{

$str .='

'.$value.'';

}

$howWeekTheFirstDay=$this->getWeekFromYearMonthDay($yearNow,$monthNow,1);

$str .='

';

$isFirstLine=true;

for ($i=0;$i

{

$str .='

';

}

for ($i=1;$i<=$howManyDayPreMonth;$i++)

{

$str .='

'.$i.'';

if(($this->getWeekFromYearMonthDay($yearNow,$monthNow,$i)+1)%7==0)

{

$str .='

';

}

}

$str .='

';

return $str;

}

/**

* 输出当月的格式化的日期

*

* @return String

*/

function getCalendarCurrentMonth()

{

return $this->getCalendarFromYearMonth($this->getYearNow(),$this->getMonthNow());

}

/**

* 输出当年的格式化的日期

*

* @return String

*/

function getCalendarCurrentYear()

{

for($i=1;$i<=12;$i++)   {       $str .=$this->getCalendarFromYearMonth($this->getYearNow(),$i);    }   return $str;  }   } $myCalendar=new myCalendar(); echo $myCalendar->getCalendarCurrentYear();?>