ce script pourra etre utile, mais j'ai pas u l'adapter
<?
// START check()
function check() {
$lines=array();
global $settings;
$fp = fopen($settings['linkfile'],"rb") or die("Can't open the link file ($settings[linkfile]) for reading!");
$content=fread($fp,filesize($settings['linkfile']));
fclose($fp);
$content = trim(chop($content));
$lines = explode($settings['newline'],$content);
$site_url2 = preg_replace("/\//","\\\/",$settings['site_url']);
$i=1;
$found=0;
$rewrite=0;
echo <<<EOC
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="STYLESHEET" type="text/css" href="style.css">
<title>Vérification des liens réciproques ...</title>
</head>
<body>
EOC;
foreach($lines as $thisline) {
list($email,$title,$url,$recurl,$description)=explode($settings['delimiter'],$thisline);
$remote = @fopen($recurl, "r") or $remote = "NO";
if ($remote == "NO") {echo "<br>\n<font face=\"Verdana, Arial, Helvetica, sans-serif\" size=\"1\" color=\"#FF0000\">ERREUR: NE PEUT PAS OUVRIR L URL , REESSAYE PLUS TARD SVP!</font><br><br>\n\n";}
else
{
while ($html = fread($remote,1024)) {
if (preg_match("/$site_url2/i",$html)) {$found=1; break;}
echo ".";
}
if ($rewrite == 1)
{
$lines = array_values($lines);
$fp = fopen($settings['linkfile'],"wb") or die("Ne peut pas écrire au dossier de lien ! Changez Svp les permissions de dossier (CHMOD à 666 sur des machines d'UNIX !) ");
foreach ($lines as $thisline) {
$thisline .= $settings['newline'];
fputs($fp,$thisline);
}
fclose($fp);
}