<?php

    /**

    *    (c) MONIER Vincent - 19 Juin 2013 - GPL

    *    http://www.eclerd.fr

    *    pour

    *    http://www.jeuweb.org

    */

    function replacement($x)

    {

        if ($x == 'double_dot')

            return ':';

        else if ($x == 'slash')

            return '/';

        else if ($x == 'dot')

            return '.';

        else

            return $x;

    }

    

    header('Content-type:text/html;charset=utf-8');

    $bcode = (isset($_GET['code']) and preg_match('`^[a-z]{8}$`i', $_GET['code']))?        $_GET['code']:        'qPHdnVFC';

    $url = 'http://ovh.to/'.$bcode;

    $ovh = file_get_contents($url);



    $matches = array();

    $ndhid = preg_match_all('`<span ndhid="2k13#(\d+)"[^>]*>([^<]*)</span>`i', $ovh, $matches);

    

    $h1 = array();

    preg_match('`<title>([^<]*)</title>`i', $ovh, $h1);

    echo('<h1>'.$h1[1].'</h1>');

    $ovhto = array();

    for ($i=0;$i<sizeof($matches[1]);$i++)

        $ovhto[(int)$matches[1][$i]] = replacement($matches[2][$i]);

    

    

    $max = max(array_keys($ovhto));

    $chaine = '';

    for ($i=0;$i<=$max;$i++)

        $chaine .= isset($ovhto[$i])?    $ovhto[$i]:        '_';

    var_dump($chaine);

    

    $code = substr($chaine, -8);

    

    echo('Suivant: <a href="?code='.$code.'">'.$code.'</a>');

    echo('<br/><a target="_blank" href="'.$url.'">Page actuelle</a><br/>');

    echo('Outil de crawling pour l\'évènement <a href="http://www.ovhack.com" target="_blank">OVHacked</a><br/>');

    echo('<div style="width:100%;border-bottom:2px solid black;height:1px;"></div>');

    echo('Debug et stack:<br/>');

    

    echo('Réponse de ovh.to/*');

    var_dump($ovh);

    echo('Occurences de la regex <code>`&lt;span ndhid="2k13#(\d+)"[^&gt;]*&gt;([^&lt;]*)&lt;/span&gt;`i</code>:');

    var_dump($matches);

    echo('Données issues de ces occurences de span');

    var_dump($ovhto);

    echo('Code ovh.to, remis dans l\'ordre:');

    var_dump($code);

?>