[_matt]

I get this error

PHP Code:

Fatal error: Call to a member function on a non-object in /home/httpd/vhosts/xyz.com/httpdocs/casa/catalogclass.php on line 109 


here is the code Im using. (I am new to this please be easy)

PHP Code:

<?
    require_once "databaseclass.php";


    class catalogclass extends databaseclass{
        
        var $thumbnail;
        var $mainpic;
        var $description;    
        var $directory;
        var $directory1;
        var $pagesize;
        var $pageindex=0;
        var $rows;
        var $rowcount;
        var $i=0;
        var $row;
        var $condition;
        var $category;
        var $command;
    
 
        function setThumbnail($value){
        
            $this->thumbnail=$value;
        
        }

        function setMainPic($value){
        
            $this->mainpic=$value;
        
        }

        function setDescription($value){
        
            $this->description=$value;
        
        }

        function setDirectory($value){
        
            $this->directory=$value;
        }
        function setDirectory1($value){
        
            $this->directory1=$value;
        }

        
        function setPageSize($value){
        
            $this->pagesize=$value;
        
        }
        

        function setPageIndex($value){
        
            $this->pageindex=$value-1;
        
        }
        function getSearch(){
            
            return $this->queryME("select * from Catalog WHERE title LIKE '%$search%' || description LIKE '%search%' || category LIKE '%$search%'");            
            
        }

        function getCategories(){
            
            return $this->queryME("SELECT category from Catalog group by category");            
            
        }
        
        function setCategory($value){

            $this->category=$value;

        }


        function display(){    

            $this->indexSize();        
            $this->i=0;
            
            
            if($this->category=="All"){
                $this->command="SELECT Mainpic,Description,Category,Height,Width,Depth,Location,Title,Price,Main2,Main3,Main4,Itemid from Catalog order by rand() limit 4" ;
            }else{
                $this->command="SELECT Mainpic,Description,Category,Height,Width,Depth,Location,Title,Price,Main2,Main3,Main4,Itemid from Catalog WHERE category = '".$this->category."' limit ".$this->pageindex*$this->pagesize.",".$this->pagesize;
            }
            $this->rows=$this->queryME($this->command);
            $horizontal=0;
            print "<table  width=\"576\" aling=\"center\">";
            while($this->row = mysql_fetch_assoc($this->rows)){
                if($horizontal%4==0)
                    print "<tr valign=top>";
?>
<link href="style.css" rel="stylesheet" type="text/css" />
<td valign="top"><table border="0" align="center" cellpadding="0" cellspacing="0">
    <tr>
      <td valign="top"><div align="center"><a href="display.php?mainpic=<? print $this->directory1."/".$this->row[Mainpic];?>&title=<? print $title = str_replace(" ","%20",$this->row[Title]);?>&price=<? print $this->row[Price];?>&height=<? print $this->row[Height];?>&width=<? print $this->row[Width];?>&depth=<? print $this->row[Depth];?>&location=<? print $location = str_replace(" ","%20", $this->row[Location]);?>&description=<? print $description = str_replace(" ","%20", $this->row[Description]);?>&main2=<? print $this->row[Main2];?>&main3=<? print $this->row[Main3];?>&main4=<? print $this->row[Main4];?>"><img src="<? print $this->directory."/".$this->row[Mainpic];?>" width="125" height="125" border="5" style="border-color:#B3B0B0" /></a></div></td>
    </tr>
    <tr>
      <td><div align="center" class="titlec"><? print $this->row[Title];?>/<? print $this->row[Itemid];?></div></td>
    </tr>
    <tr>
      <td><? if($_POST['delete']){
$row=$databaseobject->queryMe("DELETE FROM Catalog where itemid ='$itemid'");
};?>
        <form action="<?php echo $PHP_SELF; ?>" method="post" name="delete">
          <input type="hidden" name="itemid" value="<? print $this->row[Itemid];?>" />
          <input name="delete" type="submit" value="delete" />
        </form></td>
    </tr>
  </table></td>
<? if($horizontal%4==3){
                    print "</tr>";
                }

                $this->i++;
                if($this->i>=$this->pagesize){
                    break;
                }
                $horizontal++;
            }
            print "</table>";
            $this->indexSize();

            
        }

        function indexSize(){


            if($this->category!="All" && $this->category!=""){
                $this->rows=$this->queryME("SELECT count(*) as size from Catalog where category='".$this->category."'");
            }else{
                $this->rows=$this->queryME("SELECT count(*) as size from Catalog");
            }


            $this->rowcount=mysql_fetch_assoc($this->rows);
            if($this->rowcount[size]%$tihs->pagesize>0 && $this->rowcount[size]>$this->pagesize){
                $this->condition=($this->rowcount[size]/$this->pagesize) + 1;
            } else{    
                $this->condition=$this->rowcount[size]/$this->pagesize;    
            }

            
            
            



        }
}

?>