/**
* RedirTrack -- Simple PHP script for redirecting visitors to affiliate
* sites while tracking important things the visits.
*
* Version: 0.9
* Date: April 13, 2007
*
* Copyright 2007 by Eric Giguere.
*/
require 'convert.php';
require 'settings.php';
// Override the defaults using query parameters, if allowed
if( $allowoverrides ){
if( isset( $_GET['clickbankid'] ) ){
$clickbankid = $_GET['clickbankid'];
}
if( isset( $_GET['amazonid'] ) ){
$amazonid = $_GET['amazonid'];
}
}
// Figure out which affiliate program we're using
$redirtype = 0;
$err = '';
$explain = '';
$url = '';
if( isset( $_GET[ 'cbvendorid' ] ) ){ // ClickBank
$redirtype = 1;
$cbvendorid = $_GET[ 'cbvendorid' ];
if( empty( $cbvendorid ) ){
$err = "The ClickBank product information (vendor ID) is missing.";
} else {
$url = "http://$clickbankid.$cbvendorid.hop.clickbank.net";
}
} else if( isset( $_GET[ 'asin' ] ) ){ // Amazon
$redirtype = 2;
$asin = $_GET[ 'asin' ];
if( empty( $asin ) ){
$err = "The Amazon product information (ASIN) is missing.";
} else {
$url = "http://www.amazon.com/gp/product/$asin/?tag=$amazonid";
}
} else {
$err = "There is no product information for any supported affiliate program.";
$explain = "To specify a ClickBank product, add 'cbvendorid=uavol1' to the URL. "
. "To specify an Amazon product, add 'asin=0321321146' to the URL.";
}
// Grab all the tracking data first. We want to minimize the time we keep
// the database open.
$v_ip = $_SERVER['REMOTE_ADDR'];
$v_referrer = $_SERVER['HTTP_REFERER'];
$v_browser = $_SERVER['HTTP_USER_AGENT'];
$v_request = $_SERVER['REQUEST_URI'];
// Get our 'unique' tracking ID.
$tid = redirtrack_getfaketid();
$tid = redirtrack_cleantid( $tid, $tidprefix );
if( $redirtype == 1 ){
$url .= "/?tid=$tid";
}
// Log info as required
if( $debug || $err ){
$fp = fopen( $debugfname, 'a' );
if( $fp ){
fputs( $fp, redirtrack_debugmsg() );
fclose( $fp );
}
}
if( !$err && $url ){
header( "Location: $url" );
exit;
}
// Returns a fake TID based on the uniqid() method. There's no
// guarantee it will be unique, but there's a good chance it will be.
function redirtrack_getfaketid(){
return dec2string( string2dec( strtoupper( uniqid( '' ) ), 16 ), 36 );
}
// Cleans the TID by forcing it to be 8 characters long.
function redirtrack_cleantid( $id, $prefix='' ){
$idlen = strlen( $id );
$plen = strlen( $prefix );
if( $idlen > ( 8 - $plen ) ){
$id = substr( $id, $idlen - ( 8 - $plen ) );
}
$id = $prefix . str_pad( $id, 8 - $plen, '0', STR_PAD_LEFT );
return $id;
}
function redirtrack_debugmsg(){
global $v_request;
global $v_ip;
global $v_referrer;
global $v_browser;
global $err;
global $url;
global $tid;
$msg = "[$tid] Request $v_request\n"
. " IP: $v_ip\n"
. " Referrer: $v_referrer\n"
. " Browser: $v_browser\n"
. " Parameters:\n";
foreach( $_GET as $key => $value ){
$msg .= " $key=$value\n";
}
if( $err ){
$msg .= " Error message: $err\n";
}
if( $url ){
$msg .= " Redirecting to $url\n";
}
return $msg;
}
// TODO: Database support
//$connection = mysql_connect($dbserver,$dbuserid,$dbpassword) or die( mysql_error() );
//$database = mysql_select_db( $dbname ) or die( mysql_error() );
?>
RedirTrack Error
RedirTrack Error
The redirection request could not be completed due to the
following error:
Here is a dump of the full request:
Fatal error: Call to undefined function redirtrack_debugmsg() in /home/synclast/public_html/dogtraining/redirtrack.php on line 172