php Calender of Calendar code sharing
- 2020-12-07 03:59:36
- OfStack
The code is as follows:
<?php
/**
*
* My calendar
* date_default_timezone_set date mktime
* @param int $year
* @param int $month
* @param string $timezone
* @author fc_lamp
*/
function myCalender($year = '', $month = '', $timezone = 'Asia/Shanghai')
{
date_default_timezone_set ( $timezone );
$year = abs ( intval ( $year ) );
$month = abs ( intval ( $month ) );
// Whether it is 32 A machine
if (is32())
{
if ($year < 1970 or $year >= 2038)
{
$year = date ( 'Y' );
}
} else
{
if ($year <= 0)
{
$year = date ( 'Y' );
}
}
if ($month <= 0 or $month > 12)
{
$month = date ( 'm' );
}
// on 1 years
$pretYear = $year - 1;
// on 1 month
$mpYear = $year;
$preMonth = $month - 1;
if ($preMonth <= 0)
{
$preMonth = 1;
$mpYear = $pretYear;
}
// Under the 1 years
$nextYear = $year + 1;
// Under the 1 month
$mnYear = $year;
$nextMonth = $month + 1;
if ($nextMonth > 12)
{
$nextMonth = 1;
$mnYear = $nextYear;
}
// Calendar first
$html = <<<HTML
<table width="500" border="1">
<tr align="center">
<td><a href="?y=$pretYear"> on 1 years </a></td>
<td><a href="?y=$mpYear&m=$preMonth"> on 1 month </a></td>
<td><a href="?"> Back to today </a></td>
<td><a href="?y=$mnYear&m=$nextMonth"> Under the 1 month </a></td>
<td><a href="?y=$nextYear"> Under the 1 years </a></td>
</tr>
<tr align="center">
<td colspan="5">{$year} years {$month} month </td>
</tr>
<tr>
<td colspan="5">
<table width="100%" border="1">
<tr align="center">
<td style="background-color:#DAF0DD;"> week 1</td>
<td style="background-color:#DAF0DD;"> week 2</td>
<td style="background-color:#DAF0DD;"> week 3</td>
<td style="background-color:#DAF0DD;"> week 4</td>
<td style="background-color:#DAF0DD;"> week 5</td>
<td style="background-color:#F60;color:#fff;font-weight: bold;"> week 6</td>
<td style="background-color:#F60;color:#fff;font-weight: bold;"> Sunday </td>
</tr>
HTML;
$currentDay = date ( 'Y-m-j' );
// The last that month 1 day
$lastday = date ( 'j', mktime ( 0, 0, 0, $nextMonth, 0, $year ) );
// Cycle output days
$day = 1;
$line = '';
while ( $day <= $lastday )
{
$cday = $year . '-' . $month . '-' . $day;
// Current day of the week
$nowWeek = date ( 'N', mktime ( 0, 0, 0, $month, $day, $year ) );
if ($day == 1)
{
$line = '<tr align="center">';
$line .= str_repeat ( '<td> </td>', $nowWeek - 1 );
}
if ($cday == $currentDay)
{
$style = 'style="color:red;"';
} else
{
$style = '';
}
$line .= "<td $style>$day</td>";
//1 End of the week
if ($nowWeek == 7)
{
$line .= '</tr>';
$html .= $line;
$line = '<tr align="center">';
}
// End of the month
if ($day == $lastday)
{
if ($nowWeek != 7)
{
$line .= str_repeat ( '<td> </td>', 7 - $nowWeek );
}
$line .= '</tr>';
$html .= $line;
break;
}
$day ++;
}
$html .= <<<HTML
</table>
</td>
</tr>
</table>
HTML;
return $html;
}
/**
*
* Test whether 32 A machine
* @author fc_lamp
* @blog: fc-lamp.blog.163.com
*/
function is32()
{
$is32 = False;
if (strtotime ( '2039-10-10' ) === False)
{
$is32 = True;
}
return $is32;
}