Php > Date Time sample source codes

Function to generate calendars on the fly

Function to generate calendars on the fly

<? 

function makecal($stmonth, $styear) { 

    
    ## define variables-little cleaner 
    ## than mucking over the code to 
    ## change stuff 
    ## 
     
    $face           = "verdana";  ## font face for all text 
    $size           = "1";        ## font size for all text 
    $height         = "22";       ## cell height 
    $width          = "22";       ## cell width 
    $todaycolor     = "#CC0000";  ## font color for the current date 
    $inmonthface    = "#000000";  ## font color for days in the display month     
    $outmonthface   = "#666666";  ## font color for days not in the display month 
    $inbgcolor      = "#FFFFCC";  ## cell bgcolor for days in the display month 
    $outbgcolor     = "#FFCCFF";  ## cell bgcolor for days not in display month 

    
    ## make workie code stuph 
    ## 
     
    $stdate = mktime(0,0,0,$stmonth,1,$styear); 
    $startdate = $currdate = mktime(0,0,0,$stmonth,1 - date("w", mktime(0,0,0,$stmonth,1,$styear)),$styear); 
    $enddate = mktime(0,0,0,date("m",$stdate) + 1,7 - date("w", mktime(0,0,0,$stmonth + 1,0,$styear)),$styear); 
     
    echo "<table border=1 cellpadding=1 cellspacing=0>\n"; 
    echo "<tr>\n<th colspan=7 height=\"$height\"><font face=\"$face\" size=\"$size\">" . date("F",$stdate) . " " . date 
("Y",$stdate) . "</th>\n</tr>\n"; 
    echo "<tr>\n<th width=\"$width\" height=\"$height\" valign=\"middle\" align=\"center\"><font face=\"$face\" 
size=\"$size\">Su</th>\n"; 
    echo "<th width=\"$width\" height=\"$height\" valign=\"middle\" align=\"center\"><font face=\"$face\" 
size=\"$size\">Mo</th>\n"; 
    echo "<th width=\"$width\" height=\"$height\" valign=\"middle\" align=\"center\"><font face=\"$face\" 
size=\"$size\">Tu</th>\n"; 
    echo "<th width=\"$width\" height=\"$height\" valign=\"middle\" align=\"center\"><font face=\"$face\" 
size=\"$size\">We</th>\n"; 
    echo "<th width=\"$width\" height=\"$height\" valign=\"middle\" align=\"center\"><font face=\"$face\" 
size=\"$size\">Th</th>\n"; 
    echo "<th width=\"$width\" height=\"$height\" valign=\"middle\" align=\"center\"><font face=\"$face\" 
size=\"$size\">Fr</th>\n"; 
    echo "<th width=\"$width\" height=\"$height\" valign=\"middle\" align=\"center\"><font face=\"$face\" 
size=\"$size\">Sa</th>\n</tr>\n"; 

    $i=0; 
    while ($currdate < $enddate) { 
        echo "<tr>\n"; 
        for ($c = 0; $c < 7; $c++) { 
            if (date("m",$stdate) == date("m",$currdate)) { 
                $bgcolor = $inbgcolor; 
            } else { 
                $bgcolor = $outbgcolor; 
            } 
            if (date("d",$currdate) == date("d") && date("m",$currdate) == date("m") && date("Y",$currdate) == date 
("Y")) { 
                $fcolor = $todaycolor; 
            } elseif (date("m",$currdate) == date("m",$stdate) && date("Y",$currdate) == date("Y",$stdate)) { 
                $fcolor = $inmonthface; 
            } else { 
                $fcolor = $outmonthface; 
            } 
            echo "<td align=\"center\" height=\"$height\" width=\"$width\" valign=\"middle\" bgcolor=\"$bgcolor\"><font 
face=\"$face\" size=\"$size\" 
color=\"$fcolor\">"; 
            echo date ("j",$currdate); 
            echo "</font></td>\n"; 
            $i++; 
            $currdate = mktime(0,0,0,date("m",$startdate),date("d",$startdate) + $i,date("Y",$startdate)); 
        } 
        echo "</tr>\n"; 
    } 
    echo "</table>"; 

} 
     

## example usage 
## 

echo "<html><head></head><body bgcolor=\"#ffffff\">\n\n"; 
echo "<form action=cal.php3 method=post>\n"; 
echo "<select name=stmonth>\n"; 
echo "<option>1\n"; 
echo "<option>2\n"; 
echo "<option>3\n"; 
echo "<option>4\n"; 
echo "<option>5\n"; 
echo "<option>6\n"; 
echo "<option>7\n"; 
echo "<option>8\n"; 
echo "<option>9\n"; 
echo "<option>10\n"; 
echo "<option>11\n"; 
echo "<option>12\n"; 
echo "</select>\n"; 
echo "<select name=styear>\n"; 
echo "<option>1999\n"; 
echo "<option>2000\n"; 
echo "<option>2001\n"; 
echo "<option>2002\n"; 
echo "<option>2003\n"; 
echo "<option>2029\n"; 
echo "</select>\n"; 
echo "<input type=submit value=\"show cal\">\n<input type=submit name=source value=\"view source\">\n</form>\n\n"; 
echo "<BR>\n\n"; 

if ($stmonth && $styear && empty($source)) { 
    echo makecal($stmonth,$styear); 
} elseif (empty($source)) { 
    echo makecal(date("m"),date("Y")); 
} else { 
    echo "<code><font size=1>\n"; 
    show_source("cal.php3"); 
    echo "</font></code>\n"; 
} 

echo "</body>\n</html>"; 

?>