File: BaseCalendar.inc

<?php

//
//     To display the calendars, type 
//     include_once("BaseCalendar.inc");
//     $newCal = new BaseCalendar();
//

class BaseCalendar {

var $numYear = ""; 
var $textMonth = ""; 
var $thisMonthTimestamp = "";
var $numMonth = "";
var $nextMonthTimestamp = "";
var $numNextMonth = "";
var $textNextMonth = "";
var $yearNextMonth = "";
var $followingMonthTimestamp = "";
var $numFollowingMonth = "";
var $calWidth = "100px";
var $calBGColor = "#f7e4bf";
var $calTextColor = "#000000";

// constructor function, sets current date as default
function BaseCalendar($YYYY=false, $Mmm=false, $calWid=false, $calBGC=false, $calTC=false) {
  $this->numYear = ($YYYY) ? $YYYY : date("Y");
  $this->textMonth = ($Mmm) ? $Mmm : date("M");
  $this->thisMonthTimestamp = strtotime("1 $this->textMonth $this->numYear");
  $this->numMonth = date("n",$this->thisMonthTimestamp);
  $this->nextMonthTimestamp = strtotime("next month",$this->thisMonthTimestamp);
  $this->numNextMonth = date("n",$this->nextMonthTimestamp);
  $this->textNextMonth = date("M",$this->nextMonthTimestamp);
  $this->yearNextMonth = date("Y",$this->nextMonthTimestamp);
  $this->followingMonthTimestamp = strtotime("+2 month",$this->thisMonthTimestamp);
  $this->numFollowingMonth = date("n",$this->followingMonthTimestamp);
  $this->calWidth = ($calWid) ? $calWid : $this->calWidth;
  $this->calBGColor = ($calBGC) ? $calBGC : $this->calBGColor;
  $this->calTextColor = ($calTC) ? $calTC : $this->calTextColor;
	
  echo("<table padding=0 cellpadding=0 style=\"border:1px solid black; float:left; background-color:".$this->calBGColor."; color:".$this->calTextColor."\">\n");
  echo("<tr valign=\"top\"><td>");
  $this->displayMonth();
  echo("</td><td style=\"border-left:1px solid black\">");
  $this->displayNextMonth();
  echo("</td></tr></table>\n");
}

function displayMonth() {
  $daysInMonth = date("t",$this->thisMonthTimestamp);
  $dayMonthStarts = date("w",$this->thisMonthTimestamp);
  $dayNextMonthStarts = date("w",$this->nextMonthTimestamp);
  $today = date("n/j");

  echo "<table style=\"padding:0; color:#6D4F16; font-size:x-small; line-height:1em; width:".$this->calWidth."\">\n";
  echo "<tr><th colspan=\"7\" style=\"text-align:center\">".$this->textMonth."&nbsp;&nbsp;".$this->numYear."</th></tr>\n";
  echo "<tr><th>Su</th><th>Mo</th><th>Tu</th><th>We</th> <th>Th</th><th>Fr</th><th>Sa</th></tr>\n";
  echo "<tr style=\"text-align:center\">\n";
  for ($i=0; $i<$dayMonthStarts; $i++) {echo "<td>&nbsp;</td>\n";}
  for ($i=1; $i<=$daysInMonth; $i++) {
    if ($today==date("n/j",strtotime("$i $this->textMonth $this->numYear"))) {
      echo "<td style=\"background-color:#f7c86d; text-align:center; color:black\">$i</td>";
    } else echo "<td style=\"text-align:center\">$i</td>\n";
    if (date("w",strtotime("$i $this->textMonth $this->numYear"))==6 && $i<$daysInMonth) {
      echo "</tr><tr style=\"text-align:center\">\n";
    } else if (date("w",strtotime("$i $this->textMonth $this->numYear"))==6 && $i==$daysInMonth) {
      echo "</tr>\n";
    } else if ($i==$daysInMonth) {
      for ($h=$dayNextMonthStarts; $h<7; $h++) { 
        echo "<td>&nbsp;</td>\n";
      }
    echo "</tr>\n";
    }
  }
  echo "</table>\n";
}

function displayNextMonth() {
  $daysInNextMonth = date("t",$this->nextMonthTimestamp);
  $dayNextMonthStarts = date("w",$this->nextMonthTimestamp);
  $dayFollowingMonthStarts = date("w",$this->followingMonthTimestamp);

  echo "<table style=\"padding:0; color:#6D4F16; font-size:x-small; line-height:1em; width:".$this->calWidth."\">\n";
  echo "<tr><th colspan=\"7\" style=\"text-align:center\">".$this->textNextMonth."&nbsp;&nbsp;".$this->yearNextMonth."</th></tr>\n";
  echo "<tr><th>Su</th><th>Mo</th><th>Tu</th><th>We</th> <th>Th</th><th>Fr</th><th>Sa</th></tr>\n";
  echo "<tr style=\"text-align:center\">\n";
  for ($i=0; $i<$dayNextMonthStarts; $i++) {echo "<td>&nbsp;</td>\n";}
  for ($i=1; $i<=$daysInNextMonth; $i++) {
    echo "<td style=\"text-align:center\">$i</td>\n";
    if (date("w",strtotime("$i $this->textNextMonth $this->yearNextMonth"))==6 && $i<$daysInNextMonth) {
      echo "</tr><tr style=\"text-align:center\">\n";
    } else if (date("w",strtotime("$i $this->textNextMonth $this->yearNextMonth"))==6 && $i==$daysInNextMonth) {
      echo "</tr>\n";
    } else if ($i==$daysInNextMonth) {
      for ($h=$dayFollowingMonthStarts; $h<7; $h++) {
      echo "<td>&nbsp;</td>\n";
      }
    echo "</tr>\n";
    }
  }
  echo "</table>\n";
}
// end of class
}
 ?>