เช็คการอัพโหลดไฟล์แล้ว เงื่อนไขไม่ตรงตามที่ต้องการค่ะ

<?php
sleep(3);
require "../config/condb.php";
$userid=$_POST['user_id'];
$file_tilte=$_POST['file_title'];
$file_id=$_POST['file_id'];
$file_group_type=$_POST['file_group_type'];
$create_by=$_POST['create_by'];
$fileupload_name = $_FILES['fileupload']['name'];
$typefile = $_FILES['fileupload']['type']; 
$sizefile = $_FILES['fileupload']['size'];
$tmpfile=$_FILES['fileupload']['tmp_name'];

$strSQL = "SELECT * FROM taj_file WHERE file_name = '$fileupload_name' and file_title = '$file_tilte' ";
$objQuery= mysql_query($strSQL) or die ("Error Query [".$strSQL."]");
$objResult = mysql_fetch_array($objQuery);
if($objResult)
{
    ?>
    <script> 
    
    if (confirm('ชื่อไฟล์ <?php echo $fileupload_name ?>  มีอยู่แล้วในหัวข้อเรื่อง <?php echo $file_title ?> คุณต้องการแนบไฟล์ทับเลยหรือไม่')===true)
    {
    
    <?php
        if($sizefile > 204800)
        {
    ?> 
            
                window.parent.over_size("<?php echo $sizefile/1024?>");
            
    <?php
        }
        elseif(strchr($fileupload_name,".")==".doc"||
                strchr($fileupload_name,".")==".docx"||
                strchr($fileupload_name,".")==".csv"||
                strchr($fileupload_name,".")==".xls"||
                strchr($fileupload_name,".")==".xlsx"||
                strchr($fileupload_name,".")==".pdf")
        {
                $ext = strtolower(end(explode('.', $fileupload_name))); //นามสกุลไฟล์
                //$fileupload_name = iconv('UTF-8','windows-874',$fileupload_name);
                $tempfile = $fileupload_name;
                $file_path = "file/".$tempfile;
                move_uploaded_file($_FILES['fileupload']['tmp_name'],"../file/".$tempfile);

                mysql_query("INSERT INTO taj_file (id,file_id,file_title,file_group_type,create_by,file_path,file_name,file_type,file_size,file_date,user_id) VALUES ('','$file_id','$file_tilte','$file_group_type','$create_by','$file_path','$tempfile','$typefile','$sizefile',NOW(),'$userid')");


    ?>
                
                    window.parent.uploadok('<?=$tempfile?>');
                
    <?php
        }
        else
        {
    ?>
                
                    window.parent.wrong_type("<?php echo $_FILES["fileupload"]["name"]?>");
                
    <?php
        }
        ?>
    
    }
    else
    {
        
        window.parent.dont_repeat();
       
    }
    </script>
<?php
}
else
{
    if($sizefile > 204800)
        {
    ?> 
            <script>
                window.parent.over_size("<?php echo $sizefile/1024?>");
            </script>
    <?php
        }
        elseif(strchr($fileupload_name,".")==".doc"||
                strchr($fileupload_name,".")==".docx"||
                strchr($fileupload_name,".")==".csv"||
                strchr($fileupload_name,".")==".xls"||
                strchr($fileupload_name,".")==".xlsx"||
                strchr($fileupload_name,".")==".pdf")
        {
                $ext = strtolower(end(explode('.', $fileupload_name))); //นามสกุลไฟล์
                //$fileupload_name = iconv('UTF-8','windows-874',$fileupload_name);
                $tempfile = $fileupload_name;
                $file_path = "file/".$tempfile;
                move_uploaded_file($_FILES['fileupload']['tmp_name'],"../file/".$tempfile);

                mysql_query("INSERT INTO taj_file (id,file_id,file_title,file_group_type,create_by,file_path,file_name,file_type,file_size,file_date,user_id) VALUES ('','$file_id','$file_tilte','$file_group_type','$create_by','$file_path','$tempfile','$typefile','$sizefile',NOW(),'$userid')");


    ?>
                <script>
                    window.parent.uploadok('<?=$tempfile?>');
                </script>
    <?php
        }
        else
        {
    ?>
                <script>
                    window.parent.wrong_type("<?php echo $_FILES["fileupload"]["name"]?>");
                </script>
    <?php
        
        }
}
?>