source: branches/rsr.v5.1.dev/web/punbb/register.php @ 1

<?php
/***********************************************************************

  Copyright (C) 2002-2005  Rickard Andersson (rickard@punbb.org)

  This file is part of PunBB.

  PunBB is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published
  by the Free Software Foundation; either version 2 of the License,
  or (at your option) any later version.

  PunBB is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  MA  02111-1307  USA

************************************************************************/


define('PUN_ROOT', './');
require PUN_ROOT.'include/common.php';


// If we are logged in, we shouldn't be here
if (!$pun_user['is_guest'])
{
        header('Location: index.php');
        exit;
}

// Load the register.php language file
require PUN_ROOT.'lang/'.$pun_user['language'].'/register.php';

// Load the register.php/profile.php language file
require PUN_ROOT.'lang/'.$pun_user['language'].'/prof_reg.php';

if ($pun_config['o_regs_allow'] == '0')
        message($lang_register['No new regs']);


// User pressed the cancel button
if (isset($_GET['cancel']))
        redirect('index.php', $lang_register['Reg cancel redirect']);


else if ($pun_config['o_rules'] == '1' && !isset($_GET['agree']) && !isset($_POST['form_sent']))
{
        $page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_register['Register'];
        require PUN_ROOT.'header.php';

?>
<div class="blockform">
        <h2><span><?php echo $lang_register['Forum rules'] ?></span></h2>
        <div class="box">
                <form method="get" action="register.php">
                        <div class="inform">
                                <fieldset>
                                        <legend><?php echo $lang_register['Rules legend'] ?></legend>
                                        <div class="infldset">
                                                <p><?php echo $pun_config['o_rules_message'] ?></p>
                                        </div>
                                </fieldset>
                        </div>
                        <p><input type="submit" name="agree" value="<?php echo $lang_register['Agree'] ?>" /><input type="submit" name="cancel" value="<?php echo $lang_register['Cancel'] ?>" /></p>
                </form>
        </div>
</div>
<?php

        require PUN_ROOT.'footer.php';
}


else if (isset($_POST['form_sent']))
{
        $username = pun_trim($_POST['req_username']);
        $email1 = strtolower(trim($_POST['req_email1']));

        if ($pun_config['o_regs_verify'] == '1')
        {
                $email2 = strtolower(trim($_POST['req_email2']));

                $password1 = random_pass(8);
                $password2 = $password1;
        }
        else
        {
                $password1 = trim($_POST['req_password1']);
                $password2 = trim($_POST['req_password2']);
        }

        // Convert multiple whitespace characters into one (to prevent people from registering with indistinguishable usernames)
        $username = preg_replace('#\s+#s', ' ', $username);

        // Validate username and passwords
        if (strlen($username) < 2)
                message($lang_prof_reg['Username too short']);
        else if (pun_strlen($username) > 25)    // This usually doesn't happen since the form element only accepts 25 characters
            message($lang_common['Bad request']);
        else if (strlen($password1) < 4)
                message($lang_prof_reg['Pass too short']);
        else if ($password1 != $password2)
                message($lang_prof_reg['Pass not match']);
        else if (!strcasecmp($username, 'invité') || !strcasecmp($username, $lang_common['Guest']))
                message($lang_prof_reg['Username guest']);
        else if (preg_match('/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/', $username))
                message($lang_prof_reg['Username IP']);
        else if ((strpos($username, '[') !== false || strpos($username, ']') !== false) && strpos($username, '\'') !== false && strpos($username, '"') !== false)
                message($lang_prof_reg['Username reserved chars']);
        else if (preg_match('#\[b\]|\[/b\]|\[u\]|\[/u\]|\[i\]|\[/i\]|\[color|\[/color\]|\[quote\]|\[quote=|\[/quote\]|\[code\]|\[/code\]|\[img\]|\[/img\]|\[url|\[/url\]|\[email|\[/email\]#i', $username))
                message($lang_prof_reg['Username BBCode']);

        // Check username for any censored words
        if ($pun_config['o_censoring'] == '1')
        {
                // If the censored username differs from the username
                if (censor_words($username) != $username)
                        message($lang_register['Username censor']);
        }

        // Check that the username (or a too similar username) is not already registered
        $result = $db->query('SELECT username FROM '.$db->prefix.'users WHERE UPPER(username)=UPPER(\''.$db->escape($username).'\') OR UPPER(username)=UPPER(\''.$db->escape(preg_replace('/[^\w]/', '', $username)).'\')') or error('Impossible de retrouver les informations utilisateur', __FILE__, __LINE__, $db->error());

        if ($db->num_rows($result))
        {
                $busy = $db->result($result);
                message($lang_register['Username dupe 1'].' '.pun_htmlspecialchars($busy).'. '.$lang_register['Username dupe 2']);
        }


        // Validate e-mail
        require PUN_ROOT.'include/email.php';

        if (!is_valid_email($email1))
                message($lang_common['Invalid e-mail']);
        else if ($pun_config['o_regs_verify'] == '1' && $email1 != $email2)
                message($lang_register['E-mail not match']);

        // Check it it's a banned e-mail address
        if (is_banned_email($email1))
        {
                if ($pun_config['p_allow_banned_email'] == '0')
                        message($lang_prof_reg['Banned e-mail']);

                $banned_email = true;   // Used later when we send an alert e-mail
        }
        else
                $banned_email = false;

        // Check if someone else already has registered with that e-mail address
        $dupe_list = array();

        $result = $db->query('SELECT username FROM '.$db->prefix.'users WHERE email=\''.$email1.'\'') or error('Impossible de retrouver les informations utilisateur', __FILE__, __LINE__, $db->error());
        if ($db->num_rows($result))
        {
                if ($pun_config['p_allow_dupe_email'] == '0')
                        message($lang_prof_reg['Dupe e-mail']);

                while ($cur_dupe = $db->fetch_assoc($result))
                        $dupe_list[] = $cur_dupe['username'];
        }

        $timezone = intval($_POST['timezone']);
        $language = isset($_POST['language']) ? $_POST['language'] : $pun_config['o_default_lang'];
        $save_pass = (!isset($_POST['save_pass']) || $_POST['save_pass'] != '1') ? '0' : '1';

        $email_setting = intval($_POST['email_setting']);
        if ($email_setting < 0 || $email_setting > 2) $email_setting = 1;

        // Insert the new user into the database. We do this now to get the last inserted id for later use.
        $now = time();

        $intial_group_id = ($pun_config['o_regs_verify'] == '0') ? $pun_config['o_default_user_group'] : PUN_UNVERIFIED;
        $password_hash = pun_hash($password1);

        // Add the user
        $db->query('INSERT INTO '.$db->prefix.'users (username, group_id, password, email, email_setting, save_pass, timezone, language, style, registered, registration_ip, last_visit) VALUES(\''.$db->escape($username).'\', '.$intial_group_id.', \''.$password_hash.'\', \''.$email1.'\', '.$email_setting.', '.$save_pass.', '.$timezone.' , \''.$db->escape($language).'\', \''.$pun_config['o_default_style'].'\', '.$now.', \''.get_remote_address().'\', '.$now.')') or error('Impossible de créer un utilisateur', __FILE__, __LINE__, $db->error());
        $new_uid = $db->insert_id();


        // If we previously found out that the e-mail was banned
        if ($banned_email && $pun_config['o_mailing_list'] != '')
        {
                $mail_subject = 'Alerte - Adresse e-mail bannis détectée';
                $mail_message = 'L\'utilisateur \''.$username.'\' s\est inscrit avec l\'adresse e-mail bannis : '.$email1."\n\n".'Profil utilisateur : '.$pun_config['o_base_url'].'/profile.php?id='.$new_uid."\n\n".'-- '."\n".'E-mail automatique'."\n".'(Ne répondez pas à ce message)';

                pun_mail($pun_config['o_mailing_list'], $mail_subject, $mail_message);
        }

        // If we previously found out that the e-mail was a dupe
        if (!empty($dupe_list) && $pun_config['o_mailing_list'] != '')
        {
                $mail_subject = 'Alerte - Adresse e-mail en doublon détéctée';
                $mail_message = 'L\'utilisateur \''.$username.'\' s\'est inscrit avec l\'adresse qui appartient également à : '.implode(', ', $dupe_list)."\n\n".'User profile: '.$pun_config['o_base_url'].'/profile.php?id='.$new_uid."\n\n".'-- '."\n".'E-mail automatique'."\n".'(Ne répondez pas à ce message)';

                pun_mail($pun_config['o_mailing_list'], $mail_subject, $mail_message);
        }

        // Should we alert people on the admin mailing list that a new user has registered?
        if ($pun_config['o_regs_report'] == '1')
        {
                $mail_subject = 'Alerte - Nouvelle inscription';
                $mail_message = 'L\'utilisateur \''.$username.'\' registered in the forums at '.$pun_config['o_base_url']."\n\n".'Profil utilisateur : '.$pun_config['o_base_url'].'/profile.php?id='.$new_uid."\n\n".'-- '."\n".'E-mail automatique'."\n".'(Ne répondez pas à ce message)';

                pun_mail($pun_config['o_mailing_list'], $mail_subject, $mail_message);
        }

        // Must the user verify the registration or do we log him/her in right now?
        if ($pun_config['o_regs_verify'] == '1')
        {
                // Load the "welcome" template
                $mail_tpl = trim(file_get_contents(PUN_ROOT.'lang/'.$pun_user['language'].'/mail_templates/welcome.tpl'));

                // The first row contains the subject
                $first_crlf = strpos($mail_tpl, "\n");
                $mail_subject = trim(substr($mail_tpl, 8, $first_crlf-8));
                $mail_message = trim(substr($mail_tpl, $first_crlf));

                $mail_subject = str_replace('<board_title>', $pun_config['o_board_title'], $mail_subject);
                $mail_message = str_replace('<base_url>', $pun_config['o_base_url'].'/', $mail_message);
                $mail_message = str_replace('<username>', $username, $mail_message);
                $mail_message = str_replace('<password>', $password1, $mail_message);
                $mail_message = str_replace('<login_url>', $pun_config['o_base_url'].'/login.php', $mail_message);
                $mail_message = str_replace('<board_mailer>', $pun_config['o_board_title'].' '.$lang_common['Mailer'], $mail_message);

                pun_mail($email1, $mail_subject, $mail_message);

                message($lang_register['Reg e-mail'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.', true);
        }

        pun_setcookie($new_uid, $password_hash, ($save_pass != '0') ? $now + 31536000 : 0);

        redirect(isset($_GET["from"]) ? urldecode($_GET["from"]) : "index.php", $lang_register['Reg complete']);
}

$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_register['Register'];
$required_fields = array('req_username' => $lang_common['Username'], 'req_password1' => $lang_common['Password'], 'req_password2' => $lang_prof_reg['Confirm pass'], 'req_email1' => $lang_common['E-mail'], 'req_email2' => $lang_common['E-mail'].' 2');
$focus_element = array('register', 'req_username');
require PUN_ROOT.'header.php';

?>
<div class="blockform">
        <h2><span><?php echo $lang_register['Register'] ?></span></h2>
        <div class="box">
  <form id="register" method="post" action="register.php?action=register<?php echo isset($_GET["from"]) ? "&from=".$_GET["from"] : ""; ?>"
                      onsubmit="this.register.disabled=true;if(process_form(this)){return true;}else{this.register.disabled=false;return false;}">
                        <div class="inform">
                                <div class="forminfo">
                                        <h3><?php echo $lang_common['Important information'] ?></h3>
                                        <p><?php echo $lang_register['Desc 1'] ?></p>
                                        <p><?php echo $lang_register['Desc 2'] ?></p>
                                </div>
                                <fieldset>
                                        <legend><?php echo $lang_register['Username legend'] ?></legend>
                                        <div class="infldset">
                                                <input type="hidden" name="form_sent" value="1" />
                                                <label><strong><?php echo $lang_common['Username'] ?></strong><br /><input type="text" name="req_username" size="25" maxlength="25" /><br /></label>
                                        </div>
                                </fieldset>
                        </div>
<?php if ($pun_config['o_regs_verify'] == '0'): ?>                      <div class="inform">
                                <fieldset>
                                        <legend><?php echo $lang_register['Pass legend 1'] ?></legend>
                                        <div class="infldset">
                                                <label class="conl"><strong><?php echo $lang_common['Password'] ?></strong><br /><input type="password" name="req_password1" size="16" maxlength="16" /><br /></label>
                                                <label class="conl"><strong><?php echo $lang_prof_reg['Confirm pass'] ?></strong><br /><input type="password" name="req_password2" size="16" maxlength="16" /><br /></label>
                                                <p class="clearb"><?php echo $lang_register['Pass info'] ?></p>
                                        </div>
                                </fieldset>
                        </div>
<?php endif; ?>                 <div class="inform">
                                <fieldset>
                                        <legend><?php echo ($pun_config['o_regs_verify'] == '1') ? $lang_prof_reg['E-mail legend 2'] : $lang_prof_reg['E-mail legend'] ?></legend>
                                        <div class="infldset">
<?php if ($pun_config['o_regs_verify'] == '1'): ?>                      <p><?php echo $lang_register['E-mail info'] ?></p>
<?php endif; ?>                                 <label><strong><?php echo $lang_common['E-mail'] ?></strong><br />
                                                <input type="text" name="req_email1" size="50" maxlength="50" /><br /></label>
<?php if ($pun_config['o_regs_verify'] == '1'): ?>                                              <label><strong><?php echo $lang_register['Confirm e-mail'] ?></strong><br />
                                                <input type="text" name="req_email2" size="50" maxlength="50" /><br /></label>
<?php endif; ?>                                 </div>
                                </fieldset>
                        </div>
                        <div class="inform">
                                <fieldset>
                                        <legend><?php echo $lang_prof_reg['Localisation legend'] ?></legend>
                                        <div class="infldset">
                                                <label><?php echo $lang_prof_reg['Timezone'] ?>: <?php echo $lang_prof_reg['Timezone info'] ?>
                                                <br /><select id="time_zone" name="timezone">
                                                        <option value="-12"<?php if ($pun_config['o_server_timezone'] == -12 ) echo ' selected="selected"' ?>>-12</option>
                                                        <option value="-11"<?php if ($pun_config['o_server_timezone'] == -11) echo ' selected="selected"' ?>>-11</option>
                                                        <option value="-10"<?php if ($pun_config['o_server_timezone'] == -10) echo ' selected="selected"' ?>>-10</option>
                                                        <option value="-9.5"<?php if ($pun_config['o_server_timezone'] == -9.5) echo ' selected="selected"' ?>>-9.5</option>
                                                        <option value="-9"<?php if ($pun_config['o_server_timezone'] == -9 ) echo ' selected="selected"' ?>>-09</option>
                                                        <option value="-8.5"<?php if ($pun_config['o_server_timezone'] == -8.5) echo ' selected="selected"' ?>>-8.5</option>
                                                        <option value="-8"<?php if ($pun_config['o_server_timezone'] == -8 ) echo ' selected="selected"' ?>>-08 PST</option>
                                                        <option value="-7"<?php if ($pun_config['o_server_timezone'] == -7 ) echo ' selected="selected"' ?>>-07 MST</option>
                                                        <option value="-6"<?php if ($pun_config['o_server_timezone'] == -6 ) echo ' selected="selected"' ?>>-06 CST</option>
                                                        <option value="-5"<?php if ($pun_config['o_server_timezone'] == -5 ) echo ' selected="selected"' ?>>-05 EST</option>
                                                        <option value="-4"<?php if ($pun_config['o_server_timezone'] == -4 ) echo ' selected="selected"' ?>>-04 AST</option>
                                                        <option value="-3.5"<?php if ($pun_config['o_server_timezone'] == -3.5) echo ' selected="selected"' ?>>-3.5</option>
                                                        <option value="-3"<?php if ($pun_config['o_server_timezone'] == -3 ) echo ' selected="selected"' ?>>-03 ADT</option>
                                                        <option value="-2"<?php if ($pun_config['o_server_timezone'] == -2 ) echo ' selected="selected"' ?>>-02</option>
                                                        <option value="-1"<?php if ($pun_config['o_server_timezone'] == -1) echo ' selected="selected"' ?>>-01</option>
                                                        <option value="0"<?php if ($pun_config['o_server_timezone'] == 0) echo ' selected="selected"' ?>>00 GMT</option>
                                                        <option value="1"<?php if ($pun_config['o_server_timezone'] == 1) echo ' selected="selected"' ?>>+01 CET</option>
                                                        <option value="2"<?php if ($pun_config['o_server_timezone'] == 2 ) echo ' selected="selected"' ?>>+02</option>
                                                        <option value="3"<?php if ($pun_config['o_server_timezone'] == 3 ) echo ' selected="selected"' ?>>+03</option>
                                                        <option value="3.5"<?php if ($pun_config['o_server_timezone'] == 3.5 ) echo ' selected="selected"' ?>>+03.5</option>
                                                        <option value="4"<?php if ($pun_config['o_server_timezone'] == 4 ) echo ' selected="selected"' ?>>+04</option>
                                                        <option value="4.5"<?php if ($pun_config['o_server_timezone'] == 4.5 ) echo ' selected="selected"' ?>>+04.5</option>
                                                        <option value="5"<?php if ($pun_config['o_server_timezone'] == 5 ) echo ' selected="selected"' ?>>+05</option>
                                                        <option value="5.5"<?php if ($pun_config['o_server_timezone'] == 5.5 ) echo ' selected="selected"' ?>>+05.5</option>
                                                        <option value="6"<?php if ($pun_config['o_server_timezone'] == 6 ) echo ' selected="selected"' ?>>+06</option>
                                                        <option value="6.5"<?php if ($pun_config['o_server_timezone'] == 6.5 ) echo ' selected="selected"' ?>>+06.5</option>
                                                        <option value="7"<?php if ($pun_config['o_server_timezone'] == 7 ) echo ' selected="selected"' ?>>+07</option>
                                                        <option value="8"<?php if ($pun_config['o_server_timezone'] == 8 ) echo ' selected="selected"' ?>>+08</option>
                                                        <option value="9"<?php if ($pun_config['o_server_timezone'] == 9 ) echo ' selected="selected"' ?>>+09</option>
                                                        <option value="9.5"<?php if ($pun_config['o_server_timezone'] == 9.5 ) echo ' selected="selected"' ?>>+09.5</option>
                                                        <option value="10"<?php if ($pun_config['o_server_timezone'] == 10) echo ' selected="selected"' ?>>+10</option>
                                                        <option value="10.5"<?php if ($pun_config['o_server_timezone'] == 10.5 ) echo ' selected="selected"' ?>>+10.5</option>
                                                        <option value="11"<?php if ($pun_config['o_server_timezone'] == 11) echo ' selected="selected"' ?>>+11</option>
                                                        <option value="11.5"<?php if ($pun_config['o_server_timezone'] == 11.5 ) echo ' selected="selected"' ?>>+11.5</option>
                                                        <option value="12"<?php if ($pun_config['o_server_timezone'] == 12 ) echo ' selected="selected"' ?>>+12</option>
                                                        <option value="13"<?php if ($pun_config['o_server_timezone'] == 13 ) echo ' selected="selected"' ?>>+13</option>
                                                        <option value="14"<?php if ($pun_config['o_server_timezone'] == 14 ) echo ' selected="selected"' ?>>+14</option>
                                                </select>
                                                <br /></label>
<?php

                $languages = array();
                $d = dir(PUN_ROOT.'lang');
                while (($entry = $d->read()) !== false)
                {
                        if ($entry != '.' && $entry != '..' && is_dir(PUN_ROOT.'lang/'.$entry) && file_exists(PUN_ROOT.'lang/'.$entry.'/common.php'))
                                $languages[] = $entry;
                }
                $d->close();

                // Only display the language selection box if there's more than one language available
                if (count($languages) > 1)
                {

?>
                                                        <label><?php echo $lang_prof_reg['Language'] ?>: <?php echo $lang_prof_reg['Language info'] ?>
                                                        <br /><select name="language">
<?php

                        while (list(, $temp) = @each($languages))
                        {
                                if ($pun_config['o_default_lang'] == $temp)
                                        echo "\t\t\t\t\t\t\t\t".'<option value="'.$temp.'" selected="selected">'.$temp.'</option>'."\n";
                                else
                                        echo "\t\t\t\t\t\t\t\t".'<option value="'.$temp.'">'.$temp.'</option>'."\n";
                        }

?>
                                                        </select>
                                                        <br /></label>
<?php

                }
?>
                                        </div>
                                </fieldset>
                        </div>
                        <div class="inform">
                                <fieldset>
                                        <legend><?php echo $lang_prof_reg['Privacy options legend'] ?></legend>
                                        <div class="infldset">
                                                <p><?php echo $lang_prof_reg['E-mail setting info'] ?></p>
                                                <div class="rbox">
                                                        <label><input type="radio" name="email_setting" value="0" /><?php echo $lang_prof_reg['E-mail setting 1'] ?><br /></label>
                                                        <label><input type="radio" name="email_setting" value="1" checked="checked" /><?php echo $lang_prof_reg['E-mail setting 2'] ?><br /></label>
                                                        <label><input type="radio" name="email_setting" value="2" /><?php echo $lang_prof_reg['E-mail setting 3'] ?><br /></label>
                                                </div>
                                                <p><?php echo $lang_prof_reg['Save user/pass info'] ?></p>
                                                <div class="rbox">
                                                        <label><input type="checkbox" name="save_pass" value="1" checked="checked" /><?php echo $lang_prof_reg['Save user/pass'] ?><br /></label>
                                                </div>
                                        </div>
                                </fieldset>
                        </div>
                        <p><input type="submit" name="register" value="<?php echo $lang_register['Register'] ?>" /></p>
                </form>
        </div>
</div>
<?php

require PUN_ROOT.'footer.php';