<?php
$archivo = "log.txt";
$manejador = fopen($archivo,"a") or die("Imposible abrir el archivo\n");
$ip = $_SERVER['REMOTE_ADDR']."\r\n";
$fecha= date("r");
fwrite($manejador,$ip);
fwrite($manejador,$fecha);
fclose($manejador);
?>

<?php

/* HECHO POR tttony 2007 */

function referer() {
// IP del cliente
$remote_ip = (isset($_SERVER[’REMOTE_ADDR’])) ? $_SERVER[’REMOTE_ADDR’] : “(Sin IP)”;
// ISP del cliente
$remote_isp = gethostbyaddr($remote_ip);
// Aqui la pagina que lo refirio
$referer = (isset($_SERVER[’HTTP_REFERER’])) ? strtolower($_SERVER[’HTTP_REFERER’]) : “error”;
// No guardar mis propios referes :)
$my_host = strpos($referer, $_SERVER[’HTTP_HOST’]);

if (($referer != “error”) && ($my_host === false)) {
$file = “referer.txt”;
$fo = @fopen($file, “rb”);
$content = (is_resource($fo)) ? @fread($fo, filesize($filename)) : “”;
@fclose($fo);

$exist_ip = strpos($content, $remote_ip);
$exist_ref = strpos($content, $referer);
if (($exist_ip === false) || ($exist_ref === false)) {
$str = time() . ” ” . $remote_ip . “(” . $remote_isp . “) ” . $referer . “n”;
$fo = @fopen($file, “ab”);
if (is_resource($fo)) @fwrite($fo, $str);
@fclose($fo);
}
}
}

referer();

<?PHP
// IP Address Logger
/* to use this simply put this code into a php file named
log.php, then either include it into your main page website
or just direct the person to this page. make sure you have a
log.txt file in your root directory of the server for it to save
all ip logs too. */

$ip = getenv("REMOTE_ADDR");
$filename = "log.txt";
$myfile = fopen($filename, "a+") or die("Couldn't open file");
fwrite($myfile, $ip) or die("Couldn't write to file");
?>