<?php

               class Calendario {
      
      public $dia;
      public $mes;
      public $ano;
      public $tstamp;
      public $dtmanip;
      public $dsprimdia;
      public $linhafechada;
      
      public function Calendario( $pmes, $pano ) {
         $this->linhafechada = true;
         $this->dia = 1;
         $this->mes = $pmes;
         $this->ano = $pano;
         $this->calcula_tstamp();
         $this->data_manipulavel();
         $this->primeiro_dia_mes();
      }
      
      public function calcula_tstamp() {
         $this->tstamp = mktime( 0, 0, 0, $this->mes, $this->dia, $this->ano );
      }
      
      public function data_manipulavel() {
         $this->dtmanip = getdate( $this->tstamp );
      }
      
      public function primeiro_dia_mes() {
         $this->dsprimdia = $this->dtmanip[ "wday" ];
      }
      
      public function proximo_dia() {
         $this->dia++;
         $this->calcula_tstamp();         
      }
      
      public function exibe_calendario() {
         $larg = 100.0/7.0;
         echo "<table border='1' width='100%' cellpadding='0' cellspacing='0' align='center' bordercolor='#333333'>\n";
         echo "<tr class='titulotabela'>\n";
         echo "<td align='center' width='".$larg."%'>Dom</td>\n";         
         echo "<td align='center' width='".$larg."%'>Seg</td>\n";
         echo "<td align='center' width='".$larg."%'>Ter</td>\n";         
         echo "<td align='center' width='".$larg."%'>Qua</td>\n";
         echo "<td align='center' width='".$larg."%'>Qui</td>\n";         
         echo "<td align='center' width='".$larg."%'>Sex</td>\n";
         echo "<td align='center' width='".$larg."%'>Sab</td>\n";         
         echo "</tr>\n";
         
         $ccol = 0;
         $casa = 0;
         while( checkdate( $this->mes, $this->dia, $this->ano ) ) {
            if ( $this->linhafechada ) {
               echo "<tr>\n";
               $this->linhafechada = false;
            }
            if ( $casa < $this->dsprimdia ) {
               echo "<td>&nbsp;</td>\n";
            } else {
               echo "<td align='center'>\n";
               echo $this->dia."\n";
               echo "</td>\n";
               $this->proximo_dia();
            }
            $ccol++;
            $ccol = $ccol % 7;
            $casa++;
            if ( ( $casa % 7 ) == 0 ) {
               echo "</tr>\n";
               $this->linhafecha = true;
            }
         }
         while( $ccol != 0 ) {
            $ccol++;
            $ccol = $ccol % 7;
            echo "<td>&nbsp;</td>\n";
         }
         echo "</tr>\n";
         
         echo "</table>\n";
      }
      
   }


?>