Code Examples -> Calendar using Date function

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PHP Code Examples

Title :	Calendar using Date function
Categories :	HTML and PHP, PHP, Date Time, Calendar	Erwin Sanjaya
Date :	Feb 15th 2001
Grade :	2 of 5 (graded 10 times)
Viewed :	10768
File :	fotoku.jpg
Images :	No Images for this code example.

Search :	More code by Erwin Sanjaya
Action :	Grade This Code Example
Tools :	My Examples List

Code

<?php
$now=date("g-i-s-n-j-Y");
list($hour,$minute,$second,$month,$date,$yearbefore)=explode("-",$now);

$zonefile=file("templates/timezone");
$timezone=$zonefile[0];

$now=date("l-d-F-Y-n",mktime(($hour+$timezone),$minute,$second,$month,$date,$yearbefore));
list($day,$date,$month,$yearafter,$monthdigit)=explode("-",$now);

$first=date("w-t",mktime((0+$timezone),0,0,$monthdigit,1,$yearbefore));
list($firstday,$sumofdays)=explode("-",$first);
$lastday=date("w",mktime((0+$timezone),0,0,$monthdigit,$sumofdays,$yearbefore));

if($firstday){
$sunday=1+(7-$firstday);
if($sunday==7) $sunday=0;
} else {
$sunday=1;
}

$sumofdaysbefore=date("t",mktime((0+$timezone),0,0,($monthdigit-1),1,$yearbefore));
for($i=0;$i<$firstday;$i++){
$datelist[$i]=$sumofdaysbefore - $firstday + $i + 1;
$colorlist[$i]="C0C0C0";
}

for($i=$firstday,$d=1;$d<=$sumofdays;$i++,$d++){
$datelist[$i]=$d;
if(($d%7)==$sunday) { $colorlist[$i]="FF0000"; }
else { $colorlist[$i]="000000"; }
if($d==$date) $colorlist[$i]="00BB00";
}

$sumofdatenow=sizeof($datelist);
for($i=$sumofdatenow,$s=0;$s<(6-$lastday);$i++,$s++){
$datelist[$i]=$s+1;
$colorlist[$i]="C0C0C0";
}

$week=file("templates/week.htm");
for($i=0;$i<sizeof($week);$i++){
$cldrlist.=$week[$i];
}

$sumofweek=sizeof($datelist)/7;
for($i=0;$i<$sumofweek;$i++){
$idx=$i*7;
$idx1=$idx+1;
$idx2=$idx+2;
$idx3=$idx+3;
$idx4=$idx+4;
$idx5=$idx+5;
$idx6=$idx+6;
$weeklist=$cldrlist;
$weeklist=ereg_replace("1X","$datelist[$idx]",$weeklist);
$weeklist=ereg_replace("1COLOR",$colorlist[$idx],$weeklist);
$weeklist=ereg_replace("2X","$datelist[$idx1]",$weeklist);
$weeklist=ereg_replace("2COLOR",$colorlist[$idx+1],$weeklist);
$weeklist=ereg_replace("3X","$datelist[$idx2]",$weeklist);
$weeklist=ereg_replace("3COLOR",$colorlist[$idx+2],$weeklist);
$weeklist=ereg_replace("4X","$datelist[$idx3]",$weeklist);
$weeklist=ereg_replace("4COLOR",$colorlist[$idx+3],$weeklist);
$weeklist=ereg_replace("5X","$datelist[$idx4]",$weeklist);
$weeklist=ereg_replace("5COLOR",$colorlist[$idx+4],$weeklist);
$weeklist=ereg_replace("6X","$datelist[$idx5]",$weeklist);
$weeklist=ereg_replace("6COLOR",$colorlist[$idx+5],$weeklist);
$weeklist=ereg_replace("7X","$datelist[$idx6]",$weeklist);
$weeklist=ereg_replace("7COLOR",$colorlist[$idx+6],$weeklist);

$calendar.=$weeklist;
}

$template=file("templates/calendar.htm");

for($i=0;$i<sizeof($template);$i++){
$line=$template[$i];
$line=ereg_replace("DAY",$day,$line);
$line=ereg_replace("DATE",$date,$line);
$line=ereg_replace("MONTH",$month,$line);
$line=ereg_replace("YEAR",$yearafter,$line);
$line=ereg_replace("",$calendar,$line);
echo $line;
}

?>

these are the template files :
calendar.htm

DAY 
DATE 
<fontsize="2">MONTH, YEAR
<table border="1" width="20%" cellspacing="0" cellpadding="0" bordercolor="#808080"align="center">
<tr>
<td width="100%">
<table border="0" width="100%" bgcolor="#808080" cellspacing="0"cellpadding="0">
<tr>
<td width="100%">
< MONTH >
</td>
</tr>
</table>
<table border="0" width="100%" cellspacing="0" cellpadding="0">
<tr>
<td width="100%" colspan="7" bgcolor="#FFFFFF">
< YEAR ></td>
</tr>
<tr>
<td width="15%" bgcolor="#FFFFFF">
S</td>
<td width="14%" bgcolor="#FFFFFF">
M</td>
<td width="14%" bgcolor="#FFFFFF">
T</td>
<td width="14%" bgcolor="#FFFFFF">
W</td>
<td width="14%" bgcolor="#FFFFFF">
T</td>
<td width="14%" bgcolor="#FFFFFF">
F</td>
<td width="15%" bgcolor="#FFFFFF">
S</td>
</tr>

</table>
</td>
</tr>
</table>

week.htm

timezone

file timezone contains time difference (hour) in one line
example : my server is in USA and i am in Indonesia
time difference between USA and Indonesia is 7 hours
so file timezone contains one line that is "7" (without quote)

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