PHP TXT file Register program code

It's okay to use Php+txt now realize a website counter program, the code we mainly use File_get_content and Fopen,fwrite read and write on the OK.

<?php
Class sit_count{
Public $FileName = ' count.txt ';
function Count_add () {
if (file_exists ($this->filename)) {
$Temp = file_get_contents ($this->filename);
$Total = $Temp +1;
Echo $Total;
$T = fopen ($this->filename, ' W ');
Fwrite ($T, $Total);
Fclose ($T);
}else{
Echo '! File_exists ';
}

}
}
$TP = new Sit_count;
$TP->count_add ();
?>

The code is very simple, but this morning count.txt file to build a oh, well, publicize the station of the original site reproduced please specify www.111cn.net/phper/php.html