Home php教程 PHP源码 一个日期类

一个日期类

May 25, 2016 pm 05:15 PM

一个日期类

<?php
//创建一个日期类
class Calendar
{
	var $startDay=0;
	var $startMonth=1;
	var $dayNames=array("<font color=&#39;red&#39; face=&#39;courier new&#39;>Sunday</font>",
	 					 "<font color=&#39;green&#39; face=&#39;courier new&#39;>Monday",
	 					 "<font color=&#39;green&#39; face=&#39;courier new&#39;>Tuesday",
						 "<font color=&#39;green&#39; face=&#39;courier new&#39;>Wednesday",
						 "<font color=&#39;green&#39; face=&#39;courier new&#39;>Thursday",
 						 "<font color=&#39;green&#39; face=&#39;courier new&#39;>Friday",
						 "<font color=&#39;red&#39; face=&#39;courier new&#39;>Saturday");
    var $monthNames=array("<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>January</b></font>",
	        "<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>February</b></font>",
			"<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>March</b></font>",
			"<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>April</b></font>",
			"<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>May</b></font>",
			"<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>June</b></font>",
            "<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>July</b></font>",
			"<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>August</b></font>",
			"<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>September</b></font>",
			"<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>October</b></font>",
			"<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>November</b></font>",
			"<font color=&#39;maroon&#39; size=4 face=&#39;courier new&#39;><b>December</b></font>");
    var $daysInMonth = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

	function setDayNames($names)
	{
		$this->dayNames=$names;
	}
	function getDayNames()
	{
		return $this->dayNames;
	}
	function setMonthNames($names)
	{
		$this->monthNames=$names;
	}
	function getMonthNames()
	{
		return $this->monthNames;
	}

	function setStartDay($day)
	{
		$this->startDay=$day;
	}
	//获取一个开始日期的函数
	function getStartDay()
	{
		return $this->startDay;
	}
	function setStartMonth($month)
	{
		$this->startMonth=$month;
	}
	function getStartMonth()
	{
		return $this->startMonth;
	}

	function getCalendarLink($month,$year)
	{
		return "";
	}

	//声明一个获取日期链接的函数
	function getDateLink($day,$month,$year)
	{
		$link="counter.php?day=$day&month=$month&year=$year&fromcounter=1";
		return "$link";
	}
	//设置日期链接
	function getCurrentMonthView()
	{
		$d=getdate(time());
		return $this->getMonthView($d["mon"],$d["year"]);
	}
	//获取当前年份
	function getCurrentYearView()
	{
		$d=getdate(time());
		return $this->getYearView($d["year"]);
	}
	//声明一个获取指定年,月的函数
	function getMonthView($month,$year)
	{
		return $this->getMonthHTML($month,$year);
	}
	//声明一个获取指定年的月份信息的函数
	function getYearView($year)
	{
		return $this->getYearHTML($year);
	}
	//获取每月的天数
	function getDaysInMonth($month,$year)
	{
		if($month<1 || $month>12)
		{
			return 0;
		}
		$d=$this->daysInMonth[$month-1];
		if($month==2)
		{
			if($year%4==0)
			{
				if($year%100==0)
				{
					if($year%400==0)
					{
						$d=29;
					}
				}
				else
				{
					$d=29;
				}
			}
		}
		return $d;
	}
	//声明一个获取月份的getMonthHTML函数
	function getMonthHTML($m,$y,$showYear=1)
	{
		$s="";
		$a=$this->adjustDate($m,$y);
		$month=$a[0];
		$year=$a[1];
		$daysInMonth=$this->getDaysInMonth($month,$year);
		$date=getdate(mktime(12,0,0,$month,1,$year));
		$first=$date[&#39;wday&#39;];
		$monthName=$this->monthNames[$month-1];
		$prev=$this->adjustDate($month-1,$year);
		$next=$this->adjustDate($month+1,$year);
		if($showYear==1)
		{
			$prevMonth=$this->getCalendarLink($prev[0],$prev[1]);
			$nextMonth=$this->getCalendarLink($next[0],$next[1]);
		}
		else
		{
			$prevMonth="";
			$nextMonth="";
		}

		$header=$monthName.(($showYear>0) ? " <font color=&#39;orange&#39;><b>".$year : "</b></font>");

$s.="<table class=&#39;calendar&#39; border=4 cellspacing=4 cellpadding=4 align=center bordercolor=blue";
$s.="<tr>";
$s.="<td align=&#39;center&#39; valign=&#39;top&#39;>".(($prevMonth=="") ? " " : "<a href=&#39;$prevMonth&#39;>&lt;&lt;</a>")."</td>";
$s.="<td align=&#39;center&#39; valign=&#39;center&#39; class=&#39;calendarHeader&#39; colspan=&#39;5&#39;>$header</td>";
$s.="<td align=&#39;center&#39; valign=&#39;top&#39;>".(($nextMonth=="") ? " " : "<a href=&#39;$nextMonth&#39;>&gt;&gt;</a>")."</td>";
		$s.="</tr>";
		$s.="<tr>";
$s.="<td align=&#39;center&#39; width=70 class=&#39;calendarHeader&#39;>".$this->dayNames[($this->startDay)%7]."</td>";
$s.="<td align=&#39;center&#39; width=70 class=&#39;calendarHeader&#39;>".$this->dayNames[($this->startDay+1)%7]."</td>";
$s.="<td align=&#39;center&#39; width=70 class=&#39;calendarHeader&#39;>".$this->dayNames[($this->startDay+2)%7]."</td>";
$s.="<td align=&#39;center&#39; width=70 class=&#39;calendarHeader&#39;>".$this->dayNames[($this->startDay+3)%7]."</td>";
$s.="<td align=&#39;center&#39; width=70 class=&#39;calendarHeader&#39;>".$this->dayNames[($this->startDay+4)%7]."</td>";
$s.="<td align=&#39;center&#39; width=70 class=&#39;calendarHeader&#39;>".$this->dayNames[($this->startDay+5)%7]."</td>";
$s.="<td align=&#39;center&#39; width=70 class=&#39;calendarHeader&#39;>".$this->dayNames[($this->startDay+6)%7]."</td>";
		$s.="</tr>";

		/********************************有些不解*************************************************/
		$d=$this->startDay+1-$first;
		while($d>1)
		{
			$d-=7;
		}
		$today=getdate(time());
		while($d<=$daysInMonth)
		{
			$s.="<tr>";
			for($i=0;$i<7;$i++)
			{
$class=($year==$today[&#39;year&#39;] && $month==$today[&#39;mon&#39;] && 
$d==$today[&#39;mday&#39;]) ? "calenderToday" : "calendar";
				$s.="<td class=&#39;$class&#39; align=&#39;center&#39;>";
				if($d>0 && $d<=$daysInMonth)
				{
					$link=$this->getDateLink($d,$month,$year);
					$mtime=mktime();
					$dnow=date("d",$mtime);
					$mnow=date("m",$mtime);
					if($dnow==$d && $mnow==$month)
					{
						$s.=(($link=="") ? $d : "<b>
			<a href=&#39;$link&#39;><font face=&#39;courier new&#39; color=&#39;red&#39;>$d</font></a></b>");

					}
					else
					{
						$s.=(($link=="") ? $d : "<a href=&#39;$link&#39;>
					<font face=&#39;courier new&#39; color=&#39;blue&#39;>$d</font></a>");

					}

				}
				else
				{
					$s.=" ";
				}
				$s.="</td>";
				$d++;
			}
			$s.="</tr>";
		}
		/***************************************************************************************/
		$s.="</table>";
		return $s;
	}

	//声明一个获取年份的HTML
	function getYearHTML($year)
	{
		$s="";
		$prev=$this->getCalendarLink(0,$year-1);
		$next=$this->getCalendarLink(0,$year+1);
		$s.="<table class=&#39;calendar&#39; border=&#39;1&#39;>";
		$s.="<tr>";
		$s.="<td align=&#39;center&#39; valign=&#39;top&#39;>".(($prev=="") ? " " : 
		"<a href=&#39;$prev&#39;>&lt;&lt;</a>")."</td>";
		$s.="<td class=&#39;calendarHeader&#39; vlign=&#39;top&#39; align=&#39;center&#39;>".(($this->startMonth>1) ? 
		$year."-".($year+1) : $year)."</td>";
		$s.="<td align=&#39;center&#39; valign=&#39;top&#39;>".(($next=="") ? " " : 
		"<a href=&#39;$next&#39;>&gt;&gt;</a>")."</td>";
		$s.="</tr>";
		$s.="<tr>";
		$s.="<td class=&#39;calendar&#39; valign=&#39;top&#39;>".$this->getMonthHTML(0+$this->startMonth,$year,0)."
		</td>";
		$s .= "<td class=\"calendar\" valign=\"top\">" . 
		$this->getMonthHTML(1 + $this->startMonth, $year, 0) ."</td>";
        $s .= "<td class=\"calendar\" valign=\"top\">" . 
        $this->getMonthHTML(2 + $this->startMonth, $year, 0) ."</td>";
        $s .= "</tr>";
        $s .= "<tr>";
        $s .= "<td class=\"calendar\" valign=\"top\">" . 
        $this->getMonthHTML(3 + $this->startMonth, $year, 0) ."</td>";
        $s .= "<td class=\"calendar\" valign=\"top\">" . 
        $this->getMonthHTML(4 + $this->startMonth, $year, 0) ."</td>";
        $s .= "<td class=\"calendar\" valign=\"top\">" .
         $this->getMonthHTML(5 + $this->startMonth, $year, 0) ."</td>";
        $s .= "</tr>";
        $s .= "<tr>";
        $s .= "<td class=\"calendar\" valign=\"top\">" . 
        $this->getMonthHTML(6 + $this->startMonth, $year, 0) ."</td>";
        $s .= "<td class=\"calendar\" valign=\"top\">" . 
        $this->getMonthHTML(7 + $this->startMonth, $year, 0) ."</td>";
        $s .= "<td class=\"calendar\" valign=\"top\">" . 
        $this->getMonthHTML(8 + $this->startMonth, $year, 0) ."</td>";
        $s .= "</tr>";
        $s .= "<tr>";
        $s .= "<td class=\"calendar\" valign=\"top\">" .
         $this->getMonthHTML(9 + $this->startMonth, $year, 0) ."</td>";
        $s .= "<td class=\"calendar\" valign=\"top\">" . 
        $this->getMonthHTML(10 + $this->startMonth, $year, 0) ."</td>";
        $s .= "<td class=\"calendar\" valign=\"top\">" . 
        $this->getMonthHTML(11 + $this->startMonth, $year, 0) ."</td>";
        $s .= "</tr>";
        $s .= "</table>";
        return $s;
    }

	//声明一个日期调整函数
	function adjustDate($month,$year)
	{
		$a=array();
		$a[0]=$month;
		$a[1]=$year;
		while($a[0]>12)
		{
			$a[0]-=12;
			$a[1]++;
		}
		while($a[0]<=0)
		{
			$a[0]+=12;
			$a[1]--;
		}
		return $a;
	}

}

class MyCalendar extends Calendar
{
	function getCalendarLink($month,$year)
	{
		$s=getenv(&#39;SCRIPT_NAME&#39;);	//相当于$_SERVER[&#39;SCRIPT_NAME&#39;]
		return "$s?month=$month&year=$year";
	}
}




?>
Copy after login

                   

 以上就是一个日期类的内容,更多相关内容请关注PHP中文网(www.php.cn)!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

Repo: How To Revive Teammates
1 months ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)