code problem, ask for help Options

[masakijoey]

I have a code to know who has visited my Xanga >>

<!-- begin code provided by createblog.com --><br /><!-- begin code provided by createblog.com --><br /><!-- begin code provided by createblog.com --><br /><br /><html><br /><br /><head><br /><br /><title></title><br /><br /></head><br /><br /><body><br /><br /><?php<br /><br /><br /><br />  $date = date("MjY"); <br /><br />  if (!$filename) { <br /><br />  $filename = "logs/".$date.".txt"; <br /><br />  if (file_exists("$filename")) {<br /><br />  }<br /><br /><br /><br />  // If you want to change the way your log looks, change whatever is in the string<br /><br />  else {<br /><br />  $fp = fopen($filename,"x");<br /><br />  fputs($fp,"<html>");<br /><br />  fputs($fp,"<font face=\"Century Gothic\" size=\"2\">");<br /><br />  fputs($fp,"Log File<BR>");<br /><br />  fputs($fp,"<HR width=\"50%\" align=\"left\"><BR>");<br /><br />  fputs($fp,"<table border=\"0\" width=\"50%\" style=\"font: normal 12px\">");<br /><br /><br /><br /><br /><br />  fclose($fp); <br /><br />  }<br /><br />  }<br /><br /><br /><br />  //the main code<br /><br />  function ticker($filename,$remoted,$mode,$stuff) {<br /><br />  $fp = fopen("checklist.txt","w+");<br /><br />  $filename2 = "checklist.txt"; <br /><br />  fputs($fp,"$remoted\n");<br /><br />  fclose($fp);<br /><br />  $check_var = 0;<br /><br />  $inlines = file($filename2);<br /><br />  $inline = file($filename);<br /><br />  $number_of_lines = count($inline);<br /><br />  return $check_var;<br /><br />  }<br /><br />  if (!ticker($filename,$REMOTE_ADDR,null,null)) {<br /><br />  $fp = fopen($filename,"a");<br /><br />  $date = date("M j, Y");<br /><br />  $hour = (gmdate("g")-$offset+2);<br /><br />  $time = date("i a");<br /><br />  if($hour>12){<br /><br />  $hour=$hour-12;<br /><br />  }<br /><br /><br /><br />  fputs($fp,"<tr><td width=80%>");<br /><br />  fputs($fp,"<font face=\"Century Gothic\" size=\"2\">");<br /><br />  fputs($fp,"<a href = \"".$link."\" style=\"text-decoration: none\">".$username."</a> - [".$hour.":".$time."] on ".$date<br /><br />."</td><td width=20%><p align=\"right\">"."$REMOTE_ADDR");<br /><br />  <br /><br />  fclose($fp);<br /><br />  }<br /><br />  ?><br /><br /></body><br /><br /></html><br /><br /><br /><br /><br /><br /> then put this on yer webstats on xanga. make shure where it says (http://www.yourhost.com/log.php) you put tha url .<br /><br />HOSTS ::  i use hostultra.com <br /><br /><br /><br /><br /><br /><script><br /><br />// Programmed By Paul Chen<br /><br /><br /><br />if(location.pathname == '/home.aspx'){<br /><br />var links = document.getElementsByTagName ('a');<br /><br /><br /><br />phpLink = "http://www.yourhost.com/log.php";<br /><br />offset =  -5;<br /><br /><br /><br />name = "";<br /><br />for (i = 0; i < links.length; i++) {<br /><br />     Last = links[i+2].href<br /><br />     if (links [i].innerHTML.match (/xanga/i) && (Last.match('signin.aspx') || Last.match('logout.aspx'))) {<br /><br />         i++;link = links[i].href;<br /><br />         if (link.match ('/private/home.aspx') || link.match ('register.aspx')) {<br /><br />            name = links [i].innerHTML;break;<br /><br />         }<br /><br />     }<br /><br />}<br /><br /><br /><br />if(name=='join'){name = "Guest"}<br /><br /><br /><br />link = 'http://www.xanga.com/' + name;<br /><br /><br /><br />document.write('<img src="' + phpLink + '?username=' + name + '&link=' + link + '&offset=' + offset + '" width="0" height="0">');<br /><br />}<br /><br /></script><br /><br /><!-- end code provided by createblog.com --><br /><!-- end code provided by createblog.com --><br /><!-- end code provided by createblog.com -->

But it seems the code doesn't work.
Is there any problem of the code???

Thank you