کدهای آماده php

Detect Client IP:

[PHP]<?php
$found = "false";
$filename = "count.inc";
if (file_exists ($filename))
{$fp = fopen($filename,"r+");}
else{$fp = fopen($filename,"w");}
$offset = 0;
$cnt = 1;
while ($row = fgets($fp,4096)) {
$cols = explode(";",$row);
if ($cols[0] == $HTTP_SERVER_VARS["REMOTE_ADDR"]){
$cols[1]++;
$cnt = $cols[1];
$cols[3] = date("M/d/Y_H:i:s");
fseek($fp,$offset);
fputs($fp,implode(";",$cols));
$found = "true";
}
$offset = ftell($fp);
}
if ($found=="false"){
$cols = array($HTTP_SERVER_VARS["REMOTE_ADDR"],1,date("M/d/Y_H:i:s"),date("M/d/Y_H:i:s"),"\n");
fputs($fp,implode(";",$cols));
}
fclose($fp);
?>

<HTML>
<HEAD><TITLE>IP Logger</TITLE></HEAD>
<BODY BGCOLOR="#000000">

YOUR IP ADDRESS : <?php echo $HTTP_SERVER_VARS["REMOTE_ADDR"]." "; ?>
You've been hit this site <?php echo $cnt;?> times
since <?php echo eregi_replace("_"," at ",$cols[2]);?>. 
Last time I saw you : <?php echo eregi_replace("_"," at ",$cols[3]);?>.
 
Vote Me! if you like this code.

</BODY>
</HTML>

?>[/PHP]